碳化硅耐腐蚀性能表

发布时间:2020-02-21 23:45:00


碳化硅腐蚀性能表

  测试环境 Test Environment
  试剂浓度 Conc.Reagent

腐蚀量
Corrosive Weight Loss

mg/cm2yr

 (Wt%)

温度 Temp
(℃)

无压烧结碳化硅**
(No Free SiC)**

反应烧结碳化硅
(12% SiC)

  98% H2SO4

100

1.8

55

  50% NaOH

100

2.6

>1000

  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**
The heat exchanger produced by Wuxi Qianqiao Chemical Machinery Co., Ltd. is made of pressureless sinte#d63031 silicon carbide.(No Free SiC)**