1- 5 Inch Hot Roll grinding steel ball for power station and Cement B2 manufacturer from China Oriental Casting and Forging Co., Ltd.

1- 5 Inch Hot Roll grinding steel ball for power station and Cement

Place of Origin:

Shandong, China (Mainland)


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Product Detail

Model No.: B2

High quality 1- 5 inch hot roll grinding steel ball for power station and Cement

Breif Description:

1. Material:steel, brass, aluminium, copper, stainless steel, or as per drawings or samples.
2. Craft: forging
3. Surface treatment: HDG, zinc plated, electroplating, black painting,yellow painting, etc.
4. producing acc to your drawings
5. high precision and low tolerance
6. tolerance:+-0.01mm
7.OEM & ISO 9001

Product Performance:

Even Hardness,High Roundness,
Unbreakable
High Combined Effciency of Grinding Mill
High Impact Value
Grinding Resistant
It is resistant to abrasion and won't deform and crack.
Low breakage rate.

Application:

Mine
Grinding Coal In Power Plant.
Cement Plant
We serve the global mining industry

Specifications:

PRODUCTS	SURFACE HARDNESS	CORE HARDNESS	CHEMICAL COMPOSITION
1) 60Mn Forged grinding ball	HRC58-65	≥HRC45	C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max
2) B2 Forged grinding ball	HRC60-68	≥HRC55	C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70.
3) B3 Forged grinding ball	HRC60-68	≥HRC55	C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03;
4) B4 Forged grinding ball	HRC60-68	≥HRC58	C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;
5) High chrome cast grinding ball	HRC60-65	≥HRC58	Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;
6) Low chrome cast grinding ball	HRC48-55	≥HRC46	Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;
7) Medium chrome cast grinding ball	HRC55-63	≥HRC55	Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;

Raw Material:

Strict quality control of steel material from BIG STEEL FACTORY GROUP.You know the good grinding balls quality depends on the good raw material.

Prodcution Line:

1.Traditional Hammer Forging: Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing

2. Hot Rolling

Testing:

Quality control for each production shift (4hours/Shift);

Hardness, chemical elements and impact testing after production for each production shift;

SGS –third party testing before each delivery

Packing:

Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements

Our advantage:

1. We are a direct manufacturer,located in the largest production base of forged grinding steel ball in China.We are very pleased to offer you the most competitive price.All products with high quality would pass the third party inspection before shipment.

2. The Heat treatment technology is very perfect, especially the tempeing process,which increase the hardness of the forging steel ball and nake the product more wear-resisting.

3. O

Mr. Mr. Housongcun

Tel: 86-531-83801383

Contact to this supplier

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