Zhangqiu Taitou Special Steel Ball Factory: Shandong, China; Main products: Grinding Media, Forged Steel Grinding Ball, High Chrome Casting Grinding Ball, Grinding Rod, Grinding Cylpebs

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Home > Products > Cast Grinding Ball > HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM

HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM

FOB Price

US$ 740 - 1,200 / Ton

10 Tons(Min. Order)

Port Qingdao China
Payment TermsT/T Credit Card

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Product Details

Place of Origin	Shandong, China	Brand Name	TITLE
Model Number	TITLE-11	Application	Mine,Ball Mill,Cement Plant,Power Stations,ect
Material	Iron	Dimensions	Dia.17mm-150mm(0.75''-6'')

Product Description

Specifications

1.Chrome Grinding Ball Dia17-150MM
2.Even hardness
3.Grinding resistant
4.High impact value
5.High combined efficiency

HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM

1.Features of Cast Grinding Balls

1) In general, casting grinding ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 53-63 HRC

2) impact toughness high: impact toughness more than 12 J / cm2.

3) broken rate is low: the actual broken rate is not higher than 1%.

4) loss of grinding forged steel ball round rate is low

2.Material and Chemical Composition of Casting Grinding Ball

Name	Model	Material	C	Si	Mn	Cr	S	P
TITLE-8	High Chrome	Cr-22-32%	2.0-2.8	≤1.0	0.5-2.0	22-32	≤0.06	≤0.08
TITLE-9		Cr-17-22%	2.0-2.8	≤1.0	0.5-2.0	17-22	≤0.06	≤0.08
TITLE-10		Cr-14-17%	2.2-3.0	≤1.0	0.5-2.0	15-17	≤0.06	≤0.08
TITLE-11		Cr-10-14%	2.2-3.2	≤1.0	0.5-2.5	11-14	≤0.06	≤0.08
TITLE-12	Medium Chrome	Cr-5-10%	2.1-3.2	≤1.2	0.5-1.5	5-10	≤0.06	≤0.08
TITLE-13	Low Chrome	Cr-1.0-5%	2.2-3.5	≤1.2	0.5-1.5	1.5-3	≤0.06	≤0.08

3.Physical Property of Casting Grinding Ball

Model	Hardness(HRC)		Impact Test(Ak.J/cm²)	Endurance Test Times(5m)	Microstructure
Model	Quenching	Unquenching	Impact Test(Ak.J/cm²)	Endurance Test Times(5m)	Microstructure
High Chrome	≥60	≥50	≥4	≥12000	M+C
Medium Chrome	-	≥48	≥3	≥10000	P+C
Low Chrome	-	≥46	≥2	≥8000	P+C

4. Specification of Cast Grinding Balls

Nominal Diameter		Diameter Tolerance	Weight of Single Ball In Average	Numbers of Per Ton Ball In Average
(mm)	(Inch)	(mm)	(g)
20	0.75’’	+2 -1	32	31250
25	1’’		64	15625
30	1.25”		110	9090
40	1.5’’		263	3802
50	2’’		513	1949
60	2.5’’	+3 -2	888	1126
70	2.75		1410	709
80	3.25’’		2104	475
90	3.5’’		2996	333
100	4’’		4110	243
110	4.5’’	+4 -2	5457	182
120	4.75’’		7102	140
130	5’’		9030	110
140	5.5’’	+4 -3	11278	88
150	6’’	+4 -3	13871	72

5.High chrome cast balls
Size: 20mm-120mm

Hardness:HRC58-65; Chrome content:11-14%

6.Low chrome cast balls
Size: 20mm-120mm
Hardness:HRC45-55; Chrome content:1-3.5%

7.Main Process of Casting Grinding Balls

(1)Raw material (2)Scientific Proportioning (3)Electric Furnace Smelting (4)Assay Before Furnace (5)Mould Forming (6)Polishing (7)Heat Treatment (8)Qualified Products (9)Packing

8.Applied Field

1)Cement Plants 2)Mines 3)Power stations 4)Chemical Industries 5)Grinding Mill, Ball mill, Coal mill

9. Products Name

Forged Steel Ball, Forging Steel Ball, Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Grinding Steel Ball, Forged Steel Grinding Ball, Cast Grinding Ball, Casting Grinding Ball, Casted Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Casted Ball, High Chrome Cast Ball, High Chrome Casting Ball, High Chrome Cast Grinding Ball, High Chrome Cast Iron Ball, High Chrome Ball, Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium chrome cast grinding ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Cast Iron Ball, Medium Chrome Ball,Grinding Ball, Steel Ball, Grinding Steel Ball, Steel Grinding Ball, , Grinding Media, Grinding Media Steel Ball, Cement Mill Grinding Media, Special Steel Grinding Media Mill Ball, Forged steel Ball and Casting Iron Ball For Metal Mining, High Chrome Cast Grinding Ball Manufacturer, Middle Chrome Casting Iron Ball, Casting Steel Ball,Grinding Media Ball, Grinding Media Balls, Casting Steel Balls, HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM

10.Packing

(1)Container Bags

(2)Steel Drums

11. Photos of Products, Factory, Raw materials, Cutting Material, Processing Line, Testing, Packaging

Contact Us

Zhangqiu Taitou Special Steel Ball Factory: Contact namePaul Wang
Chat Now; Phone86-531-83801330; AddressTaitou Village, Guanzhuang Township, Zhangqiu

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Product Categories

Cast Grinding Ball	Flange	Grinding Ball	Grinding Cylpebs
Grinding Media	Grinding Rod	New Products	Rolling Grinding Ball
Steel Ball	woven bag

HRC55-67 Mining Cast Grinding Media Ball Dia.20MM-200MM

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