хром мяч

Chemicalcomposition(%) DesignationZQCr10-10CSiMnCrMoCuPS1.8-3.20.3-1.2≤1.210-13≤0.1≤0.1littlelittleNiNbTiZrVBMglittlelittlelittlelittlelittlelittlelittlePropertiesandMicrostructureHardness≥58 HRcAK(J/cm²)≥3MicrostructureM+C(M-Martensite,C-Carbide)Timesoffallingball≥10000 Test reports Materials of products: Ferro chrome steel silicoferrite manganese powder coke ink powder soluble silicate perlite quartz sand yellow and white clay washed sand boric acid quenching brick Casting coating argon and oxygen Production process: Trashiness steel ↓←Add other materials Melt by high temperature ↓←Inspection Pour to the mould ← Add soluble glass ↓ Open the mould after cooling ↓ Disconnect the the products by the clout ↓ Coarse grinding ↓ Grinding the angle ↓ Filtrating eligibility products ↓ Two times heat processing ↓ Finished products forging balls heat treatment We are the ten years forging & casting experiences manufacturer with ISO9001:2000 and ISO14001:2004 certification. We have 3 workshops and 12 electric furnaces. Annual Sales Revenue is 15,000,000 USD. Annual product ability is 20000MT. The products be expoeted to Southeast Asia,America and Africa. Conch Cement Co.,Ltd. , Shanghai Baosteel Group Corporation and Kerkhoff Consulting GmbH are our long-term partners. Welcome domestic and overseas customers to visit our factory. Sample Policy: Samples of some commom products are free of charge, the customer must pay the shipping cost.