water-cooled metal mold, thermal tube molds; materials 15Cr2Mo, 21CrMo10, and 30CrMo. specification: DN50-2000mm

Centrifugal casting iron mould

specification DN50-DN1000;

length≤6500;

roughness Ra1.6;

precision 0.1;

concentricity 0.2;

QT hardness HB200-280

material 21CrMo10; 35CrMo

Used for centrifugal casting iron pipe machine

Making process  steel ingot-forging-rough machining-UT-boring-QT-2th rough machining-enlarge hole-vibration aging-lightly boring-finished boring-oiling-packing-delivery

21CrMo10 centrifugal casting pipe moulds