碳化硅耐腐蚀性能表
碳化硅腐蚀性能表 |
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测试环境 Test Environment |
腐蚀量 |
(mg/cm2yr) |
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(Wt%) |
温度 Temp |
无压烧结碳化硅** |
反应烧结碳化硅 |
|
98% H2SO4 |
100 |
1.8 |
55 |
|
50% NaOH |
100 |
2.6 |
>1000 |
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53% HF |
25 |
<0.2 |
7.9 |
|
85% H3PO4 |
100 |
<0.2 |
8.8 |
|
70% HNO3 |
100 |
<0.2 |
0.5 |
|
45% KOH |
100 |
<0.2 |
>1000 |
|
25% HCI |
70 |
<0.2 |
0.9 |
|
10% HF plus 57% HNO3 |
25 |
<0.2 |
>1000 |
|
无锡市钱桥化工机械有限公司所生产设备均使用无压烧结碳化硅** |
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