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"安迪"刚玉坩埚、舟
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坩埚、舟
坩埚和舟钵主要的用途是做为分析和烧制各行业中生产与使用的材料或产品的容器。比如用在煤炭分析、金属分析与熔炼、化工原料的分析与烧制、玻璃的分析与熔制、稀土等原料和矿物的分析与烧制、陶瓷等高温制品的烧成、单晶原料熔制等各行业。
一般情况下大多数都是将被分析和烧制的物制先放入坩埚或舟内然后放入分析或烧制设备中进行加温。加温和撤温速度根据设备和产品特性有快有慢。由于制作坩埚和匣钵的原料有热膨胀，升温或降温过快容易导致坩埚和匣钵开裂所以最好是慢些，这样会延长坩埚和匣钵的使用寿命。
| 圆弧型坩埚 -(99.7%) |
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型号
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容量(ml)
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口径
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底径
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高
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AY-A1-6
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6
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in
|
mm
|
in
|
mm
|
in
|
mm
|
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0.98
|
25
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0.59
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15
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1.10
|
28
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AY-A1-11
|
11
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in
|
mm
|
in
|
mm
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in
|
mm
|
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1.14
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29
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0.71
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18
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1.34
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34
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AY-A1-20
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20
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in
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mm
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in
|
mm
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in
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mm
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1.42
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36
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0.91
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23
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1.61
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41
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AY-A1-30
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30
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in
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mm
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in
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mm
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In
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mm
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1.50
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38
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0.98
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25
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1.77
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45
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AY-A1-50
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50
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in
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mm
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in
|
mm
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in
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mm
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1.89
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48
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1.18
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30
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2.05
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54
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AY-A1-100
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100
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in
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mm
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in
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mm
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in
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mm
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2.28
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58
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1.38
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35
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2.68
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68
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AY-A1-150
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150
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in
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mm
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in
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mm
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in
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mm
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2.6
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68
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1.57
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40
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3.15
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80
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AY-A1-200
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200
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in
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mm
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in
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mm
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in
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mm
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2.87
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73
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1.73
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44
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3.38
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86
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AY-A1-250
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250
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in
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mm
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in
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mm
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in
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mm
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3.11
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75
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1.65
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46
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3.66
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95
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AY-A1-300
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300
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in
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mm
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in
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mm
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in
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mm
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3.27
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83
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1.97
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50
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4.17
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106
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AY-A1-350
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350
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in
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mm
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in
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mm
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in
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mm
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3.34
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85
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2.16
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55
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4.33
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110
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AY-A1-400
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400
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In
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mm
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in
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mm
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in
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mm
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3.58
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91
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2.20
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56
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4.25
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108
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AY-A1-500
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500
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In
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mm
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in
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mm
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in
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mm
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3.89
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99
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2.55
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65
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4.52
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115
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AY-A1-750
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750
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in
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mm
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in
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mm
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in
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mm
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3.89
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99
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2.55
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65
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5.35
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136
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AY-A1-1000
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1000
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in
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mm
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in
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mm
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in
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mm
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4.92
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125
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3.23
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82
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5.83
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148
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AY-A1-2000
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2000
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in
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mm
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in
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mm
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in
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mm
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6.26
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159
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3.54
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90
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6.89
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175
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| 圆柱型坩埚 - (99.7%) |
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型号
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容量 (ml)
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直径
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高
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AY-A2-6
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6
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in
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mm
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in
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mm
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0.748
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19
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1.02
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26
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AY-A2-11
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11
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in
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mm
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in
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mm
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0.98
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25
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0.98
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25
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AY-A2-15
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15
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in
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mm
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in
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mm
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0.87
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22
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1.30
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33
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AY-A2-50
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50
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in
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mm
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in
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mm
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1.77
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45
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1.38
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35
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AY-A2-100
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100
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in
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mm
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in
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mm
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1.575
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40
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3.74
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95
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AY-A2-200
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200
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in
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mm
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In
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mm
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3.35
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85
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1.97
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50
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AY-A2-250
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250
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in
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mm
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in
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mm
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2.32
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60
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3.94
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100
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AY-A2-400
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400
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in
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mm
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in
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mm
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2.95
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75
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3.94
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100
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AY-A2-500
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500
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in
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mm
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in
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mm
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2.84
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72
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5.83
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148
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AY-A2-750
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750
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in
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mm
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in
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mm
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3.31
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84
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6.3
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160
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AY-A2-900
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900
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in
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mm
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in
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mm
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3.54
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90
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6.50
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165
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AY-A2-2200
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2200
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in
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mm
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In
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mm
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5.91
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150
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5.91
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150
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AY-A2-2700
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2700
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in
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mm
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in
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mm
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6.30
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160
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6.30
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160
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AY-A2-5200
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5200
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In
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mm
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In
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mm
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7.87
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200
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7.87
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200
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| 长方型舟- (99.7%) |
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型号
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容量 (ml)
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长
|
宽
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高
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AY-A3-30
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30
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in
|
mm
|
in
|
mm
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in
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mm
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2.13
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54
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1.50
|
38
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0.79
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20
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AY-A3-60
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60
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in
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mm
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in
|
mm
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in
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mm
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3.23
|
82
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1.65
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42
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0.91
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23
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AY-A3-100
|
100
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in
|
mm
|
in
|
mm
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in
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mm
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2.56
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65
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2.56
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65
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1.18
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30
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AY-A3-150
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150
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in
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mm
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in
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mm
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in
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mm
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3.54
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90
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2.56
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65
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1.18
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30
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AY-A3-800
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800
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in
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mm
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in
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mm
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in
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mm
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95
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202
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4.21
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107
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1.97
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50
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| 其它规格可以根据客户要求定做. |
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坩埚材质选用参考
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材质
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最高温度
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使用温度
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产品性能
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常用规格 |
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99.70%刚玉
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1800℃
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我司刚玉坩埚在氧化和还原气氛中,具有良好的高温绝缘性和机械强度.导热率大,热膨胀率小.在1700℃以上与空气,水蒸气,氢气,一氧化碳等不起反应.短期最高使用温度1800℃.
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看我们网页 |
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99.35%刚玉
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1750℃
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1600℃--1650℃ |
我司刚玉坩埚在氧化和还原气氛中,具有良好的高温绝缘性和机械强度.导热率大,热膨胀率小.在1700℃以上与空气,水蒸气,氢气,一氧化碳等不起反应.短期最高使用温度1800℃. |
看我们网页 |
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85.00%高铝
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1350℃ |
1290℃ |
我司高铝坩埚在氧化和还原气氛中,具有良好的高温绝缘性和机械强度.导热率大,热膨胀率小.与空气,水蒸气,氢气,一氧化碳等不起反应.在温场温度变化不大的情况下可以长期使用.短期最高使用温度1400℃. |
看我们网页 |
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各种材质的性能指标
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AL2O3含量
%
性能
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60
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75
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80
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85
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92
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95
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99
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99.7
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体积密度
（g/cm3）
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3.0
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3.1
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3.3
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3.4
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3.6
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3.7
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3.81
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3.91
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抗折强度
(MPa)
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205
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280
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215.7
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230
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312
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304
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340
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370
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线膨胀系数
(×10-6/℃)
（25-800℃）
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7.1
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7.6
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7.6
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7.6
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7.5
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7.3
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7.6
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7.6
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热导率
[w/(m.R)]
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16
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17
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17
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17
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18
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20
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34
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35
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绝缘强度
(KV/mm)
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10
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10
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10
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10
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10
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10
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10
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10
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体积电阻率
(Ω.cm)
20℃
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＞1014
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＞1014
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＞1014
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＞1014
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＞1014
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＞1014
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＞1014
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＞1014
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300℃
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＞1013
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＞1013
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＞1013
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＞1013
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＞1013
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＞1012
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＞1010
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＞1010
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最高
温度（℃）
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1350
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1100
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1300
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1350
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1500
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1600
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1700
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1800
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莫氏硬度
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7.5
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7.5
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7.5
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7.5
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8.5
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8.8
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9
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9
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耐火度
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1800
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1700
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1800
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1850
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1920
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2000
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2030
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2040
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