ASTM743 Ck3MCuN diffuser

ASTM743 Ck3MCuN diffuser

Super Austenitic stainless steel (Mo6) diffuser exported to USA. with alloy content over 50%, is an important part in large size circulation water pump.

Its overall size: ￠2015mm×2390 mm

Weight: 8145KG

Chemical composition standard

Core and mold cavity made by Furan resin self-curing sand.

Core assembling

Knockout

Duplex melting by electric arc furnace and AOD (Argon Oxygen Decarburization)refining furnace. Its solid solution treatment at 1070℃, water quenched as soon as possible( actually less than 1 minute into water)

Leave the heat treatment furnace,and immediately was put on the fixture, and prepared to dip into water.

The diffuser(254SMo) is diping into water.