China Casting Forged Ball Mill Balls 65Mn For Copper Ore Cement Plant for sale

Casting Forged Ball Mill Balls 65Mn For Copper Ore Cement Plant

Price Negotiable

Price: $ 740/Mt

MOQ: 1 Ton

Delivery Time: 2-4 weeks

Brand: HUAFU

Product Description

PRODUCTS INTRODUCTION

Carbon steel grinding ball is the most commonly used one. Widely used in mines, power plants, chemical plants and mill factory’s large ball mill. Diameter is 20-150mm. And we can also customize all size of products according to clients’ demand. The main products performance as follow:

Chemical Composition	C(%)	Si(%)		Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
	0.42-0.50	0.17-0.37		0.5-0.8	≤0.25	≤0.25	≤0.3	≤0.035	≤0.035
Size	20-150mm(0.8inch-6inch)
Hardness	Serious		Hardness
	Standard Hardness		48-53HRC
	High Hardness		55-60HRC
Impact Value	≥12J/CM^2
Balls Number	≥12000times
Microstructure	M+C(C-Carbide M-Martensite )

Manganese steel grinding ball I

Manganese steel grinding ball I is popular in Korea, Japan and North Korea, impact value is more than 12J/CM^2, manganese content is about 0.6-1.0%. This is the cheapest one in the manganese grinding balls. The performance as follow:

Chemical Composition	C(%)	Si(%)		Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
	0.48-0.56	0.17-0.37		0.6-1.0	≤0.25	≤0.25	≤0.3	≤0.035	≤0.035
Size	20-150mm(0.8inch-6inch)
Hardness	Serious		Hardness
	Standard Hardness		50-55HRC
	High Hardness		55-60HRC
Impact Value	≥12J/CM^2
Balls Number	≥12000times
Microstructure	M+C(C-Carbide M-Martensite )

Manganese steel grinding ball II

Manganese steel grinding ball II with high hardness and corrosion resistance specialty. Mainly used in wet ball mill in mines and quartz sand factories.Has been exported to Pure, Mexico, Spain, India, Australia and South Africa. The specific performance as follow:

Chemical Composition	C(%)	Si(%)		Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
	0.57-0.65	0.17-0.37		0.7-1.0	≤0.25	≤0.25	≤0.3	≤0.035	≤0.035
Size	20-150mm(0.8inch-6inch)
Hardness	Serious		Hardness
	Standard Hardness		53-58HRC
	High Hardness		55-60HRC
Impact Value	≥15J/CM^2
Balls Number	≥15000times
Microstructure	M+C(C-Carbide M-Martensite )

Manganese steel grinding ball III

Manganese steel grinding ball III with high manganese content, impact value is more than 15J/CM^2, less wearing. Well exported all over the world. Performance as follow:

Chemical Composition	C(%)	Si(%)		Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
	0.62-0.70	0.17-0.37		0.9-1.0	≤0.25	≤0.25	≤0.3	≤0.035	≤0.035
Size	20-150mm(0.8inch-6inch)
Hardness	Serious		Hardness
	Standard Hardness		55-60HRC
	High Hardness		58-63HRC
Impact Value	≥15J/CM^2
Balls Number	≥15000times
Microstructure	M+C(C-Carbide M-Martensite )

Special steel grinding ball I

This grinding ball is widely used all over the world. High volume hardness and less wearing. Quality is well accepted by the customers. Please kindly check the following detailed performance.

Chemical Composition	C(%)	Si(%)		Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
	0.72-0.80	0.17-0.37		0.8-0.9	0.5-0.6	≤0.25	≤0.3	≤0.035	≤0.035
Size	20-150mm(0.8inch-6inch)
Hardness	Serious		Hardness
	Standard Hardness		58-63HRC
	High Hardness		62-65HRC
Impact Value	≥15J/CM^2
Balls Number	≥15000times
Microstructure	M+C(C-Carbide M-Martensite )

Special steel grinding ball II

This grinding steel ball is one new type steel ball, good toughness and no breakage. It’s the new favorite in the users. Performance as follow:

Chemical Composition	C(%)	Si(%)		Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
	0.58-0.65	1.60-1.90		0.65-0.80	0.70-0.90	≤0.25	≤0.3	≤0.035	≤0.035
Size	20-150mm(0.8inch-6inch)
Hardness	Serious		Hardness
	Standard Hardness		58-63HRC
	High Hardness		62-65HRC
Impact Value	≥18J/CM^2
Balls Number	≥18000times
Microstructure	M+C(C-Carbide M-Martensite )

Diameter Tolerance(mm)	20-25mm	30-60mm	70-90mm	100-140mm	150mm
	±1	±1.5	+2,-2	+2.5,-2	+3,-2
Roundness tolerance(%)	≤1%	≤1%	≤1.5%	≤2%	≤2%

	Forged Steel Ball Production Process	1)Fully automatic production line of hot rolling steel ball Raw material testing→Material on storage rack→automatic continued feeding device→furnace heating→enter into rolling ball machine→automatic isothermal transfer→quenching system→steel ball heating preservation device→finished steel ball testing→package→transport to warehouse 2)Automatic production line of hot forging steel ball Raw material testing→Material on storage rack→furnace heating→hot cutting→preforging→enter into rolling ball machine →automatic isothermal system transport→quenching system→steel ball heating preservation device→finished steel ball testing→package→transport towarehouse 3)Traditional production line of forged steel ball Raw material testing→Cutting raw material→furnace heating→forging→automatic isothermal system→quenching system→steel ball heating preservation device→finished steel ball testing→package→transport to warehouse