High Quality High/Middle/Low Chromium High Hardness Media Grinding Steel Balls for Mine

• Customization: Available
• Material: Steel;Steel Round
• Content: 50-65HRC
• Model NO.: 10-150mm
• Usage: Mine
• Processing Type: Casting Process
• Size: Any Size
• Color: Black
• Customized: Customized
• Impact Toughness: >4j/Cm2
• Surface Roughness: Ra0.05
• Microstructure: M+C
• Machining Tolerance: 1mm
• Hardness: 50-65 HRC
• Impact Value: 12-15j/Cm2min
• Degree of Roundness: <1%
• Certification: GB/T 19001-2008-ISO 9001:2008
• Materials: Steel;Steel Round
• Transport Package: Barrel/Bag
• Specification: Dameter10-150mm
• Trademark: customizable
• Origin: China Hebei
• HS Code: 73259100
• Production Capacity: 500000

Product Description

 

Product Description

High Chromium Cast Grinding Balls
Brand	chemical composition(%)
	C	Si	Mn	Cr	P	S	Mo	Cu	Ni
ZQCr13	2.0-3.2	0.3-1.2	1.3-2.2	11-13	≤0.10	≤0.10	0-2.0	0-1.0	0-1.5
ZQCr17	2.0-3.0	0.3-1.2	1.3-2.6	15-18	≤0.10	≤0.10	0-2.0	0-1.0	0-1.5
ZQCr20	2.0-2.8	0.3-1.0	1.3-2.6	18-22	≤0.10	≤0.08	0-2.5	0-1.0	0-1.5
ZQCr26	2.0-2.8	0.3-1.0	1.3-2.6	22-28	≤0.10	≤0.08	0-3.0	0-2.0	0-1.5
(HRC)			ak(J/cm²)		Times of falling Balls		Metallographic structure
58-62			≥3.0		≥18000		M+C
Martensite  Carbide
Product specification(mm)			Φ10	Φ12	Φ12.7	Φ15	Φ20	Φ25	Φ30
			Φ40	Φ50	Φ60	Φ70	Φ80	Φ90	Φ100

High chromium alloy cast forging
chemical composition(%)
C	Si	Mn	Cr	P	S	Mo	Cu	Ni
1.7-3.2	0.3-1.2	1.3-2.6	11-13	≤0.10	≤0.10	0-3.0	0-1.0	0-1.5
(HRC)				Metallographic structure
60-65				M+C
Martensite  Carbide
Product specification(mm)				Φ8*8(10)	Φ10*10(12)	Φ12*12(14)	Φ14*14(16)	Φ16*16(18)
				Φ18*18(20)	Φ20*20	Φ20*25	Φ25*30	Φ30*35

Extra high chromium cast ball
chemical composition(%)
C	Si	Mn	Cr	P	S	Mo	Cu	Ni
2.0-3.2	0.3-1.2	0.3-1.0	17-28	≤0.15	≤0.15	0-0.8	0-1.0	0-1.5
(HRC)		ak(J/cm²)		Times of falling Balls		Metallographic structure
56-62		≥3.0		≥18000		M+C
pearlite   Carbide
Product specification(mm)		Φ15	Φ20	Φ25	Φ30	Φ35	Φ40	Φ50
		Φ60	Φ70	Φ80	Φ90	Φ100	Φ110	Φ120

Low Chromium Cast Casting Balls
chemical composition(%)
C	Si	Mn	Cr	P	S	Mo	Cu	Ni
2.2-3.5	0.3-1.2	0.5-1.5	0.5-1.5	≤1.5	≤0.25	0-1.0	0-0.8	--
(HRC)		ak(J/cm²)		Times of falling Balls		Metallographic structure
45-55		≥1.6		≥18000		P+C
pearlite   Carbide
Product specification(mm)		Φ15	Φ20	Φ25	Φ30	Φ35	Φ40	Φ50
		Φ60	Φ70	Φ80	Φ90	Φ100	Φ110	Φ120

Low chromium alloy cast forging
C	Si	Mn	Cr	P	S	Mo	Cu	Ni
2.7-3.5	1.0-1.8	0.3-0.8	0.3-1.0	≤0.15	≤0.25	0-1.0	0-0.8	--
(HRC)			ak(J/cm²)			Metallographic structure
45-52			≥1.6			P+C
pearlite   Carbide
Product specification(mm)				Φ8*8(10)	Φ10*10(12)	Φ12*12(14)	Φ14*14(16)	Φ16*16(18)
				Φ18*18(20)	Φ20*25(30)	Φ25*30(35)	Φ30*35(40)	Φ35*40(45)

Medium chrome alloy cast ball
chemical composition(%)
C	Si	Mn	Cr	P	S	Mo	Cu	Ni
1.8-3.2	0.5-1.5	0.4-1.5	1.3-3.0	≤0.15	≤0.15	0-1.0	0-0.8	--
(HRC)			ak(J/cm²)			Metallographic structure
45-52			≥1.6			P+C
pearlite   Carbide
Product specification(mm)	Φ90*125*90*47		Φ86*172*119*48		Φ79*158*109*44		Φ72*144*99*44
	Φ64*128*89*36		Φ57*114*83*34		Φ48*96*73*30		Φ42*84*63*26

 

 

Specification

 

Brand name	FuRui
Place of origin	China,Hebei
Product name	Steel grinding ball
Advantage	Good wear resistance,high hardness
Size/Model number	10mm-150mm
Chromium content	1%-28%

Company Profile

Our company is a professional manufacturer of wear-resistant ball, excavator bucket teeth, tooth base and other mechanical accessories, chemical products and industrial machinery. with modern production technology and unified automated production line and professional R & D personnel, strong technical force, complete testing equipment, scientific and rigorous management, after more than ten years of development has become a professional manufacturer and exporter in China.

Quenching plant
The company introduced TGL-300 automatic push rod type high chromium ball, forging heat treatment hardening line, so that the high chromium ball to improve wear resistance, hardness inside and outside uniform, high chromium alloy cast ball quenching the most ideal main production line, HRC50-65

Drop tester,Quenching equipment
The company through the heat treatment of continuous technological innovation, so that high chromium ball, high chromium forging internal organizational structure changes, to achieve the performance required by customers, improve the hardness and wear resistance of extra high chromium ball, high chromium forging, extend the service life of the product.Is the high chromium ball must pass the best heat treatment process, at present our company has put into two automatic fire heat treatment production lines

Packaging & Shipping

FAQ

Q:How about the product quality?

A:Our products have high hardness, good wear resistance and good toughness

Q:What is the method of payment to you?

A:T/T, L/C,

Q:What are the quality specifications of your products?

A:This product is certified in strict accordance with GB/T19001-2008-ISO 9001:2008 international quality standards

Q:What is the minimum order quantity of your products?

A:The MOQ is 1 ton,We can order it according to your needs
Q:How long will the delivery time take?

A:After receiving payment from the customer, it is calculated based on the quantity ordered