low chromium alloy cast grinding balls from China manufacturer - Ningguo Dongfang Wear-Resistant Material Co.,Ltd

Product Detail

Means of Transport: Ocean

Packing: bulk bag/iron drum

Brand Name: DONGXU

size: 8mm to 130mm

function: grinding media

application devices: ball mills

microstructure: P+C

Production Capacity: 50,000tons

Delivery Date: 1 month

production process: cast

chrome percentage: 0.8-2.2%

materia: steel scrap

shape: round

1.low chrome cast grinding balls, industry cast steel balls used in ball mill
2.diameter: from 8mm to 130mm
3.passed ISO9001 and ISO14001

Introduction of low chrome cast grinding balls

1.Size:the standard diameter is from 8mm to 130mm

Chromium percentage:0.8-2.2%

Heat treatment: oil quenching technology

Hardness: varies with different size and microstructure,the hardness of low chrome cast grinding

balls ranges from 45 to 48

2.Specifications:

Mechanical character:

Name	HRC	Impact Value(j/cm²)	metallurgical structure	Falling Times
Low chrome cast grinding balls	≥45	≥2.0	P+C	8000

Chemical composition:

Name	C	Si	Mn	Cr	P	S
Low chrome cast grinding balls	2.2-3.5	≤1.2	≤0.3-1.5	0.8-2.2	≤0.1	≤0.1
Trace element	Cu,Mo,Ai,Nb,Zr,V

3. Application Device: Ball Mill

4. Photo of low chromium alloy cast grinding balls

5.Provincial Recognized Technical Center

Note:

Dongfang is able to manufacture low-cost, low energy consuming and high quality grinding balls to customers' requests,

for further information, welcome to contact us.

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