Dia 20-150mm High chrome Cast Iron Balls for cement plant / Mining

Product Details:

Place of Origin:	Jinan city,Shandong province,China
Brand Name:	ZW
Certification:	ISO9001:2008
Model Number:	high cr low cr medium cr special cr

Payment & Shipping Terms:

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Detailed Product Description

Key Word:	Cast Iron Ball	Breakage Guarantee:	No Breakage Upon Delivery
Hardness:	HRC 60-68	Tecnology:	Forging And Casting
Raw Material Heating:	By Electric Furance	Certification:	ISO9001:2008
Service:	One-stop Service	Product Name:	Grinding Balls
Model Number:	High Cr Low Cr Medium Cr Special Cr	Heat Treatment:	Oil Quenching
Highlight:	ball mill media , Cast Iron Ball

High chrome Dia 20-150mm casting iron ball from China for cement plant

a) unbreakable
b) grinding resistant
c) high impact value
d) high combined efficiency of grinding mill

Forged Grinding Steel Balls

1) In general, forged steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC

2) Impact toughness high: impact toughness more than 12 J / cm2.

3) Broken rate is low: the actual broken rate is not higher than 1%.

4) Loss of grinding forged steel ball round rate is low.

National Standards

Company measured test results

Chemical

Composition

0.72-0.82

0.17-0.37

0.7-0.8

≤0.035

0.28-0.6

	Specification (mm)	Surface Hardness	Hardness of Heart	Company measured test results		Remark
	Specification (mm)	Surface Hardness	Hardness of Heart	Surface Hardness	Hardness of Heart	Remark
1	40	60-65	59-64			National Standards High carbon low alloy steel forging (rolling) ≤90mm: surface hardness HRC≥58, Hardness of Heart≥50; >90mm: surface hardness HRC≥56, Hardness of Heart≥48.
2	50	60-65	58-63	64.5	63
3	60	60-65	58-63	66	64-65
4	70	60-65	58-63
5	75	60-65	58-63
6	80	58-63	56-61	66	64
7	90	58-63	56-61	63	61
8	100	58-63	56-61	62	60
9	110	57-62	52-57	63.5	59
10	120	57-62	50-55	61.5	54
11	130	56-61	42-47	62	49.5
12	140	56-61	40-45

Cast Iron Balls Application( Please let me know your application, Jinan zhongwei will recommend the most high cost-effective type)

Competitive advantage:

1.Top high cost performance;

2.Save annual steel ball use qty;

3. Increase outlet derived from the best quality .

Performance comparation:

Steel Balls for Ball mill can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
Steel Balls for Ball mill can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball.
Steel Balls for Ball mill can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.

Cast Iron Balls Production ( Jinan zhongwei accept any form of the thrid-party testing)

Dia 20-150mm High chrome Cast Iron Balls for cement plant / Mining 0