Chemical Industry grinding media balls , forged Diameter 20mm - 150mm

Product Details:

Place of Origin:	Jinan city,Shandong province,China
Brand Name:	ZW
Certification:	ISO9001:2008
Model Number:	45#,60Mn B2,B3,B4,High Chrome,Low Chrome

Payment & Shipping Terms:

Minimum Order Quantity:	1 Ton
Price:	Negotiable
Packaging Details:	big bags ,steel drum
Delivery Time:	10-20 days after order confirmation
Payment Terms:	Western Union, D/P, D/A, L/C, T/T
Supply Ability:	Annual output 50000 tons

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Detailed Product Description

Key Words:	Grinding Media Ball , Grinding Ball, Grinding Steel Ball, Mill Ball	Breakage Guarantee:	1% Max
Surface Hardness:	HRC 60-68	Production Line:	Forging And Casting
Heating Method:	By Electric Furance	Certification:	ISO9001:2008
Service:	One-stop Service	Quality Control:	By Inner And The Third Party
HS Code:	73261100
High Light:	steel grinding media , ball milling media

Grinding Media balls ( Forged Steel Grinding Ball , Cast Iron Grinding Ball)

We are a professional manufacturer of grinding media balls in China.

Our annual production capacity is about 50000MT. We own an integrated set of advanced import production line, so that you can be satisfied with the quality of our products.

Type and Chemical Composition of Forged Ball

Name	Material	C	Mn	Si	Cr	S	P
ZW-1	50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
ZW-2	60Mn	0.57-0.65	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
ZW-3	65Mn	0.60-0.70	0.90-1.2	0.17-0.37	≤0.25	≤0.035	≤0.035
ZW-4	B2	0.70-0.85	0.70-0.80	0.17-0.37	0.2-0.7	≤0.03	≤0.03
ZW-5	75SiMn	0.70-0.90	0.70-1.20	0.4-0.8	≤0.25	≤0.03	≤0.03
ZW-6	Wear-resistant Alloy	0.50-0.65	0.4-1.0	1.4-1.8	0.9-1.2	≤0.03	≤0.03

Type and Chemical Composition of Cast iron grinding Ball

NAME	BRAND	CHEMICAL COMPOSITION(%)
NAME	BRAND	C	Si	Mn	Cr	Mo	P	S
High Chromium Cast Ball	ZQCr26	2.0-3.4	≤1.2	≤1.5	22-28	≤1.5	≤0.10	≤0.10
	ZQCr20	2.0-3.4	≤1.2	≤1.5	17-22	≤1.5	≤0.10	≤0.10
	ZQCr17	2.0-3.4	≤1.0	≤2.5	15-17	≤1.5	≤0.10	≤0.10
	ZQCr13	1.7-3.4	≤1.0	≤2.5	11-14	≤1.5	≤0.10	≤0.10

Physical Property of Forged steel grinding Ball

Name	Material	Impact Test(Ak.J/cm²)	Endurance Test Times(5m/T)	Surface Hardness (Φ25mm- Φ60mm)	Core Hardness (Φ25mm- Φ60mm)	Surface Hardness (Φ70mm- Φ100mm)	Core Hardness (Φ70mm- Φ100mm)	Breakage
ZW-1	50Mn	≥12	≥10000	≥56	≥35	≥56	≥28	<1%
ZW-2	60Mn	≥13	≥10000	≥58	≥38	≥58	≥29	<1%
ZW-3	65Mn	≥15	≥12000	≥60	≥42	≥60	≥30	<1%
ZW-4	B2	≥17	≥12000	≥60	≥52	≥60	≥50	<1%
ZW-5	75SiMn	≥16	≥12000	≥60	≥50	≥60	≥48	<1%
ZW-6	Wear-resistant Alloy	≥17	≥12000	≥60	≥54	≥60	≥52	<1%

Physical Propertof Casting Ball

MAME	BRAND	HARDNESS		IMPACT VALUE ak(J/cm2)	METALLOGRAPHIC ORGANIZATION	BALLS
		HARDNESS				FATIGUE LIFE
		QUENCHING STATE(A)	NO- QUENCHING STATE(A)			IMPACT
High Chromium Casting Ball	ZQCr26	≥60	≥45	≥4.0	M+C	≥8000
	ZQCr20	≥60	≥45	≥3.5		≥8000
	ZQCr17	≥60	≥49	≥3.0		≥8000
	ZQCr13	≥60	≥50	≥2.3		≥8000