- Other Mechanical Parts[6]
- Pumps[5]
- Seals[10]
- Shafts[4]
- Contact Person : Mr. yu michael
- Company Name : Hangzhou Sealcon Fluid Machinery Co., Ltd.
- Tel : 86-571-64791108
- Fax : 86-571-64791958
- Address : Zhejiang,Hangzhou,Dongzhou business mansion room 601,xinan east road,Jiande city,Hangzhou,Zhejiang,311600 China
- Country/Region : China
- Zip : 311600
Sic shafts
properties | R-SiC | S-SiC |
Porosity (%) | ≤0.3 | ≤0.2 |
Density (g/cm3) | 3.05 | 3.1~3.15 |
Hardness | 110~125 (HS) | 2800 (kg/mm2) |
Elastic Modulus (Gpa) | ≥400 | ≥410 |
SiC Content (%) | ≥85% | ≥99% |
Si Content (%) | ≤15% | 0.1% |
Bend Strength (Mpa) | ≥350 | 450 |
Compressive Strength (kg/mm2) | ≥2200 | 3900 |
Coefficient of heat expansion (1/°C) | 4.5×10-6 | 4.3×10-6 |
Heat resistance (in the atmosphere) (°C) | 1300 | 1600 |
Test Environment | Corrosive Weight Loss (mg/cm2yr) | ||
Concentration Reagent (wt%) | Temperature (°C) | R-SIC | S-SIC |
98% H2S04 | 100 | 50 | 1.5 |
50% NaOH | 100 | 1000 | 2.5 |
53% HF | 100 | 7 | 0.2 |
85% H3P04 | 100 | 8 | 0.2 |
70% HNO3 | 100 | 0.5 | 0.2 |
45% KOH | 100 | 1000 | 0.2 |
25% HCL | 100 | 0.9 | 0.2 |
10% HF plus 57% HNO3 | 25 | 1000 | 0.2 |
Test Environment: 125-300 hours of immerged testing, continuously stirred
Sic shafts
