Zhangqiu City Huafu Forging Factory
Main products:forged steel ball,cast steel ball,steel cylpebs
Products
Contact Us
  • Contact Person : Ms. Ge Suger
  • Company Name : Zhangqiu City Huafu Forging Factory
  • Tel : 86-531-83809928
  • Fax : 86-531-83809928
  • Address : Shandong,Zhangqiu City,Huamin Industrial Zone, Yangjundian Village, Guanzhuang Town, Zhangqiu City
  • Country/Region : China

steel cast grinding media balls

steel cast grinding media balls
Product Detailed
1,High hardness 2,No breakage 3,Even wearing 4,Good wear resistance

Zhangqiu City Huafu Forging Factory is located in Zhangqiu City, Shandong Province. Our company is 45 kilometers away from Jinan Downtown, and is next to 309 National Way, enjoying fast information collection and convenient transportation. Our company covers an area of 8,000 square meters, and has over 100 employees. Our annual output is 15,000 metric tons. Our main products are forging products, cast steel balls, steel cylpeb and decorative iron wrought products. Our products are applied in mine, cement plant, building material and power station industries. Our products sell well in domestic and overseas markets. Our products are exported to America, Chile, South Africa, Australia, Korea, Japan and other countries and regions, being highly appreciated by our customers.

 

 

The product specification

Nominal diameter(mm)

20

25

30

40

50

60

70

80

90

100

110

120

130

140

150

Diameter deviation(mm)

+1.-1

+2.-2

+3.-2

+4.-3

+5.-4

circular degree(%)

1max

2max

3max

4max

5max

 

Chemical composition

 

Chemical composition

C

Si

Mn

P

S

Cr

V

Ti

 

0.52-0.65

0.17-0.37

0.6-1.2

0.035max

0.035max

0.25

microscale

microscale

 

Steel ball mechanical performance index

 Steel type

Nominal diameter(mm)

Impact testAK.J/Square meters

Balls impact fatigue life times

 

HRC

Surface

Cores

 

 

20-90

>15

≥12000

≥48

≥40

90-150

 

 

metallographic structure

martensite

A few bainite

Secondary carbide

 

Technique Data(Each grinding ore a ton of ball)

 Type

Small ball mill

Medium ball mill

Large ball mill

Φ1.2m-Φ2.5m

 

Φ3.2m-Φ4.5m

 

Φ5.2m-Φ6.5m

 

Nonferrous metal

0.55-0.65

0.40-0.45

0.35-0.45

Colorless metallic ore

0.60-0.70

0.45-0.50

0.35-0.45

 Cement grinding cement

0.050-0.055

0.035-0.040

0.025-0.030

Grinding coal power plant

0.08-0.09

0.07-0.08

0.04-0.05

 

Steel ball standards: YB/T091-2005

The production process control standards: Germany TUVIS09001

steel cast grinding media balls



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