High chrome_middle chrome_low chrome casting iron balls for ball mill 17mm-150mm manufacturer from China Oriental Casting and Forging Limited

Product Detail

Model No.: 17mm-150mm

Production Capacity: 100000

Delivery Date: 7days

Endurance impact test: >12000

Breakage rate: <1%

Chemical elements: C . Si . Mn . P . S . Cr

Means of Transport: Ocean,Land

Packing: 1000KG BAGS

Brand Name: DT

Impact toughness: 3-6j/cm2

Certificate: ISO 9001:2008,ISO14001

1.Sizes:DIA17-150mm
2.Hardness: HRC58-67
3.Chemical elements:C . Si . Mn . P . S . Cr
4.Impact toughness: 3-6J/CM2
5.Endurance impact test: >12000

Jinan Oriental casting iron balls for ball mill :

Chemical elements:

Model	Chemical composition
Model	C	Si	Mn	Cr	Mo	Cu	P	S
Low-chromium casting strip	2.2-3.5	≤1.2	≤1.5	0.8-3.5	≤1.0	≤0.5	≤0.15	≤0.15
Medium-chromium casting strip	2.0-3.3	≤1.2	≤1.8	4.0-9.0	≤1.5	v1.0	≤0.15	≤0.15
High-chromium casting strip	1.6-3.3	≤1.0	≤2.5	10-18	≤1.0	≤1.5	≤0.10	≤0.10
Super high-chromium casting strip	2.0-3.3	≤1.0	≤2.5	22-25	≤2.0	≤1.5	≤0.10	≤0.10

Mechanical Properties:

NAME	BRAND	SURFACE HARDNESS(HRC)		ENDURANCE IMPACT TEST(TIMES)
NAME	BRAND	QUENCHED	UNQUENCHED	ENDURANCE IMPACT TEST(TIMES)
HIGH CHROME CASTING IRON BALL	ZQCr26	≥56	≥45	≥8000
HIGH CHROME CASTING IRON BALL	ZQCr20	≥56	≥45	≥8000
HIGH CHROME CASTING IRON BALL	ZQCr15	≥56	≥49	≥8000
MIDDLE CHROME CASTINGIRON BALL	ZQCr8	-	≥48	≥8000
LOW CHROME CASTING IRON BALL	ZQCr2	-	≥45	≥8000
BAINITE DUCTILE CASTING IRON BALL	ZQSi3	≥50	-	≥8000