Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate

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Loading Port:
Qingdao Port
Payment Terms:
TT or LC
Min Order Qty:
25M.T. m.t.
Supply Capability:
200000M.T./Year m.t./month

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Product Description:

Mechanical Properties of Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate

Code

Nominal diameter

Impact test

Ak,J

Falling ball impact fatigue life

HRC

Surface

Heart

HN-75MNCr

≤90

>12

≥10000

≥62

≥58

>90

≥58

≥55

HN-40MNCr

≤90

≥12

≥10000

≥55

≥52

>90

≥52

≥50

HN-65MN

≤90

≥12

≥10000

≥60

≥42

>90

≥58

≥40

 

Chemical Composition of Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate

Model

C

Mn

Si

Cr

S

P

Mo

V

Ti

HN-40MNCr

0.40-0.50

0.7-1.2

0.17-0.37

0.9-1.1

0.03max

0.03max

0.02max

0.02max

0.02max

HN-65MN

0.62-0.70

0.9-1.2

0.17-0.37

0.25max

0.035max

0.035max

0.02max

0.02max

0.02max

HN-75MNCr

0.70-0.85

0.7-0.8

0.17-0.37

0.4-0.9

0.03max

0.03max

0.02max

0.02max

0.02max

 

Product Description of Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate

1)Size:from 20mm to 150mm(0.75''-6'')

2)Surface hardness to55-67HRC, volume hardness of 50-63HRC

3)Endurance test times>10000

4)Impact test>12AK.J/CM2

5)Material: HN-65MN,HN-75MNCr,HN-40MNCr meet client's special needs.

6)Chromium percentage: from 0.25 to 1.1%.

7)Heat treatment: cycles.

8)Production Technical: traditional hammer forging; Upsetting forged; Rolling forged

9)Application :Mining ,Cement plant, ,Power station,and other grinding industries

10)Certification:SGS/TUV/BV/COTECNA/ISO9001:2008

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Grinding King are leading manufacturer and professional exporter of grinding media balls in China.with the annual output of 50,000 to 70,000 metric tons.Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan,Korea,Africa,Zambia,Malaysia,Phillipines,Indonesia,Mongolia,Australia,UAE,Chile etc.

1. Manufacturer Overview

Location Shandong, China
Year Established 2000
Annual Output Value Above US$100 Million
Main Markets Africa; Mid East;South Asia;Southeast Asia;Eastern Asia;Southern Europe
Company Certifications ISO9001;IS014001 Certificate

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Qingdao Port; Tianjin Port; Shanghai Port
Export Percentage
No.of Employees in Trade Department 6-10 People
Language Spoken: English;Chinese;
b)Factory Information  
Factory Size: Above 40,000 square meters
No. of Production Lines Above 10
Contract Manufacturing Grinding Ball; Grinding Rod; Cylpeb; Grinding Media; Ball Mill Ball
Product Price Range Average