Jinan Jinchi Steel Ball Co., Ltd.: Shandong, China; Main products: Grinding Ball, Steel Ball, Steel Bar

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Home > Products > JCR-HOT ROLLING STEEL BALL > 40mm forged steel grinding balls made in China

40mm forged steel grinding balls made in China

FOB Price

US$ 650 - 750 / Metric Ton

20 Metric Tons(Min. Order)

Port qingdao
Payment TermsT/T

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Product Details

Place of Origin	Shandong, China	Brand Name	jinchi
Model Number	forged	Application	metallurgical selection in mine,grinding coal in power plate
Material	Steel	Dimensions	20-150mm

Product Description

Specifications

1.High hardness,
2.Good wear resistance and long life,
3. Unbreakable,
4.HRC:50-65
5.High impact toughness

100mm grinding alloy rod for ball mill:

Feature:

1.In general, a grinding alloy rod has an high hardness: surface hardness to 55-65 HRC, volume

hardness of 50-63 HRC;

2.The broken rate of grinding alloy rod is low.

Specifications:

1.High hardness;

2.Even hardness no matter surface or core;

3.High wear resistance,more dense tissue and abrasion lower;

4.High impact toughness ;
5.Unbreakable;

6.No deformation;

7.Good apperance and look better;

8.Long life;

9. High combined efficiency of grinding mill;
10.Manufacturerer

MATERIALS TESTING→RAW MATERIALS → STOVE → QUENCHING →TRANSFER MACHINE →TEMPERING→PACKING → DIMENSION TEST →HARDNESS TEST →TRANSPORTATION OR SEA FREIGHT

The Process Lline of Production:

MATERIALS TESTING→RAW MATERIALS → STOVE → QUENCHING →TRANSFER MACHINE →TEMPERING→PACKING → DIMENSION TEST →HARDNESS TEST →TRANSPORTATION OR SEA FREIGHT

Specifications and Hardness of Grinding Alloy Rods:

Nominal Diameter (mm)	Length(mm)	Diameterical Tolerance (mm)	Out of Roundness (mm)	Length Tolerance (mm)	Surface Hardness (HRC)	Core Hardness (HRC)
Dia80	3000-6000	+1.5	≤1.25	+0~-25	50-57	24-31
Dia90	3000-6000	+1.5	≤1.25	+0~-25	50-57	24-31
Dia100	3000-6000	+1.5	≤1.25	+0~-25	50-57	24-31

Chemical Elements:

C	Si	Mn	Cr	S	P
0.50-0.65	0.15-0.37	0.69-1.2	≤0.25	≤0.04	≤0.04
0.7-0.9	0.45-0.75	0.7-1.25	0.11-0.4	≤0.04	≤0.04

The Chemical Composition of Alloy Steel Rods Is as Follows:

Material	C	Si	Mn	Cr	S	P
50Mn	0.48-0.56	0.17-0.37	0.70-1.00	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.17-0.37	0.70-1.00	≤0.25	≤0.035	≤0.035
65Mn	0.62-0.70	0.17-0.37	0.90-1.20	≤0.25	≤0.035	≤0.035
B2	0.65-0.78	0.17-0.37	0.70-1.20	0.55-0.60	≤0.035	≤0.035
75SiMn	0.70-0.90	0.40-0.80	0.70-1.20	≤0.25	≤0.035	≤0.035
Impact -resistant Alloy	0.37-0.45	0.20-0.45	0.50-1.00	0.80-1.20	≤0.035	≤0.035
Wear-resistant Alloy	0.75-0.90	0.15-0.42	0.65-1.10	0.88-1.20	≤0.035	≤0.035

Contact Us

Jinan Jinchi Steel Ball Co., Ltd.: Contact namerose cheng
Chat Now; Phone86-531-83222518; AddressInside Nanmeijing Yard, West Road, Chizitou Village, Puji

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40mm forged steel grinding balls made in China

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