Iron Cone Valve Ni Hard Liners Castings With Ni hard 4 Standard And HRc56 1. Hardness:More than HRc56;
2. International Standard:AS 2027-2002/Ni hard 4;
3. Specific weight or density:7.3~7.5g/mm2.

 1.   Hardness: More than HRC56.

 2.   International Standard: AS 2027-2002/Ni hard 4.

 3.   Microstructure: Eutectic Carbide + Martensite + Residual Austenite

 4.   Specific weight or density:7.3~7.5g/

5.   Break Point:25~40kg/mm2.

Technical Parameters

Our foundry has complete melting, heat treatment and test equipments, such as mid-frequency induction electrical furnaces, quenching and tempering furnaces, blast shot, spectrometer, Rockwell and Brinell Hardness tester, impactor, UT tester and metallographic microscope. We achieved the certificate of quality management system ISO 9001:2000. We have been exporting castings to oversea markets, such as Brazil, Australia and South Africa.

Foundry Photo

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