Download PDF - Calgary Pump Symposium
Download PDF - Calgary Pump Symposium
Download PDF - Calgary Pump Symposium
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Weir Minerals North America<br />
Excellent<br />
Minerals<br />
Solutions<br />
Materials: White Cast Irons<br />
• Consist of hard carbides within a supporting ferrous matrix<br />
• Carbide types:<br />
• Iron Carbide:<br />
• Chromium Carbide (M 7<br />
C 3<br />
):<br />
• Matrix types:<br />
• Ferrite:<br />
• Austenite:<br />
• Martensite:<br />
850 to 1000 HV<br />
1200 to 1500 HV<br />
150 to 250 HV<br />
300 to 500 HV<br />
500 to 1000 HV<br />
• Bulk hardness dependent upon carbide and matrix type and the<br />
volume of carbides in the matrix<br />
• Typical hardness of silica sand:<br />
1200 HV<br />
44
Change language