B2 60MN 65MN 45# 50mm Ball Mill Grinding Media for Coal Mining B2 60MN 65MN 45# manufacturer from China Oriental Casting and Forging Co., Ltd.

B2 60MN 65MN 45# 50mm Ball Mill Grinding Media for Coal Mining

Place of Origin:

Shandong, China (Mainland)


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Product Detail

Model No.: B2 60MN 65MN 45#

Best price China factory 50mm Ball Mill Grinding Media Used for Coal Mining</span

Best price China factory 50mm Ball Mill Grinding Media Used for Coal Mining

Product Description

1) No deformation

2) High hardness Good wear resistant

3) Size:Dia20mm-150mm

4) Breakage<1%

5) Certification: ISO9001,SGS.

Material	Chemical Elements
Material	C	Si	Mn	P/S	Cr	Hardness (HRC)
45#	0.42-0.50	0.17-0.37	0.5-0.8	<0.035	<0.25	60-65
60MN	0.55-0.65	0.17-0.37	0.7-1.0	<0.04	<0.25	58-63
B2	0.72-0.85	0.17-0.37	0.7-1.0	<0.04	0.4-0.6	55-58
B3	0.5-0.8	1.0-1.8	0.4-1.0	0.035	0.5-1.0	56-63

Feature:

1) High Hardness: The surface hardness of forged and rolling balls is to 60-65 HRC and volume hardness is to 60-63 HRC

2) High Impact Toughness: The impact toughness is more than 12 J/cm2;

3) Low Broken Rate: The actual broken rate is not higher than 1%;

4) Even Wear-resistance: The loss of ball round rate is 50-300 g/ton.

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.

Applied fields:

a) Mines; b) Cement plants; c) Power stations; d) Chemical industry

Packing:

1.Bags:1000KG polypropylene bags which are highly resistant to UV rays and secure bag straps to reduce time and effort in loading and unloading.

2.Drums:Recyeled drums can also be supplied. The drums have a removable lid and compression ring for secure storage.Drums are more efficient for some modes of transportation and can also be delivered on wooden pallets.

Shipping:

1.Port of Loading: Qingdao Port,China