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China 60mn Forged Steel Grinding Balls for Ball Mill

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Min. Order / Reference FOB Price
1 Ton	US $700.00/ Ton

Local Area:	Jinan, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Material:	Iron
Content:	100%
Usage:	Mine, Cement Plant, Power Station

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Product Description

Product Description
1) No deformation
2) High hardness Good wear resistant
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.
FORGED STEEL BALL CHEMICAL ELEMENTS AND HARDNESS

MaterialChemical elementsCSiMnP/SCrB20.72-0.850.17-0.370.7-1.0<0.040.4-0.660Mn0.55-0.650.17-0.370.7-1.0<0.04<0.2545#0.42-0.500.17-0.370.5-0.8<0.035≤0.25B30.58-0.661.6-1.90.65-0.8<0.0250.7-0.9
Hardness

Material

25mm-50mm
HRC
60mm-90mm
HRC
100mm-125mm
HRC
SurfaceCoreSurfaceCoreSurfaceCoreB260-6558-6258-6350-5556-6040-4560Mn58-6355-6058-6340-4556-6030-3545#55-5845-5555-5830-3550-5525-30B3 58-6256-60
Production Description

1) Traditional Forged

Raw material →Cutting →Heating → Water quenching → Tempering
2) Auto Hot Rolling

Raw material →Hot Rolling Mill → Water Quenching → Tempering
Packing
Steel drum (800-950kg per drum) &Container Bag (1000kg per bag)
QC&QI
1) Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.