Jinan Sinai Casting And Forging Co., Ltd.
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Contact Us
  • Contact Person : Mr. xi zhulin
  • Company Name : Jinan Sinai Casting And Forging Co., Ltd.
  • Tel : 86-531-83874078
  • Fax : 86-531-83863437
  • Address : Shandong,jinan zhangqiu,BAIYUN INDUSTRY ZONE,PUJI TOWN ZHANGQIU CITY SHANDONG PROVINCE,CHINA
  • Country/Region : China
  • Zip : 250206

Grinidng media steel ball DIA20MM-150MM for mine

Grinidng media steel ball DIA20MM-150MM for mine
Product Detailed
Related Categories:Cast & Forged
1High Chrome Grinding Ball Dia17-130MM 2Even hardness 3Grinding resistant 4High impact value 5High combined efficiency

High Chrome Grinding Ball(ISO9001:2008)                                            

                                             welcome to come to Sinai!!

Spcification:

1.Chemical composition:

Item

Designation

C

Si

Mn

Cr

S

P

Mo

High-Cr-Ball

ZQCr20

2.0-3.2

≤1.0

≤1.5

19-22

≤0.08

≤0.06

≤1.0

ZQCr17

2.0-3.2

≤1.0

≤1.5

15-18

≤0.08

≤0.06

≤1.0

ZQCr11

2.0-3.2

≤1.0

≤1.5

10-13

≤0.08

≤0.06

≤1.0

Low-Cr-Ball

ZQCr2-6

2.0-3.5

≤1.0

≤1.5

1.5-3.5

≤0.08

≤0.06

≤1.0

 2.Properties & Microstructure

Item

Designation

Hardness(HRC)

Impact

Toughness

ak(j/cm2)

Microstructure

Service Life

(Times of falling)

Wear

Rate

Breackage

Heat

treatment

Cast

High-Cr-Ball

ZQCr20

55-65

≥50

≥4.0

M+C

≥8000

≤25

≤0.5

ZQCr17

55-65

≥50

≥4.0

ZQCr11

55-65

≥50

≥4.0

≤30

Low-Cr-Ball

ZQCr2-6

 

≥45

≥2.5

P+C

≥5000

 

≤1.0

3.Sizes of Casted Balls

Item

Sizes

Φ17

Φ20

Φ25

       Φ30

Φ40

Φ50

Φ60

Φ70

Φ80

Φ90

Φ100

Φ110

Φ120

Φ130

Tolerance

+1.0

+2.0

+3.0

+3.5

-1.0

-1.0

-1.0

-1.5

Difference Between

the Max & the Min Dia.

≤1.0

≤2.0

≤3.0

≤4.0

3.Features:(1) Characteristics: a) High hardness and resistance b) Good even wear c) Low breakrage(2) Applied fields: a) Mines b) Cement plants c) Power stations d) Chemical industry

4.Certificates:

5.Contact US

XI ZHULIN(Mr.)/GENERAL MANAGER

JINAN SINAI CASTING AND FORGING CO.,LTD

TEL:+86-13705416740/+86-531-83874078

FAX:+86-531-83863437

                                            You can be confident, because we believe in quality!!

Welcome to come to Sinai!!

Looking forward to establish a win-win cooperation relationship with friends home and abroa

Grinidng media steel ball DIA20MM-150MM for mine



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