High Hardness Casting Grinding Ball For Grinder Made In China In Top Quality

Ref Price:
Loading Port:
Shanghai 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:

Specifications

a) High hardness and wear resistance 
b) Good even wear 
c) Low breaking 
d) grinding media for ball mill

Specifications and Chemical Compositions of High Hardness Casting Grinding Ball For Grinder Made In China In Top Quality

Brand

Grade

C

Mn

Si

Cr

S

p

Th-1

50Mn

0.48-0.56

0.7-1.0

0.17-0.37

0.25max

0.035max

0.035

Th-2

60Mn

0.57-0.65

0.7-1.0

0.17-0.37

0.25max

0.035max

0.035

Th-3

65Mn

0.6-0.7

0.9-1.2

0.17-0.37

0.25max

0.035max

0.035

Th-4

75MnCr

0.7-0.85

0.7-0.8

0.17-0.37

0.2-0.7

0.03max

0.03max

Th-5

Rail iron 1

0.5-0.65

0.6-1.0

0.15-0.37

0.25max

0.04max

0.04max

Th-6

Rail iron 2

0.6-0.8

0.9-1.2

0.2-0.4

0.2-0.8

0.07max

0.03max

 

Physical Property of High Hardness Casting Grinding Ball For Grinder Made In China In Top Quality

Brand

Grade

Impact Test(Ak.J/cm²)

Endurance Test Times(5m)

Dia25mm-60mm

Dia70mm-100mm

Surface

core

surface

core

Th-1

50Mn

≥12

≥10000

≥56

≥35

≥56

≥28

Th-2

60Mn

≥13

≥10000

≥58

≥38

≥58

≥29

Th-3

65Mn

≥15

≥12000

≥60

≥42

≥60

≥30

Th-4

75MnCr

≥17

≥12000

≥60

≥52

≥60

≥50

Th-5

Rail iron 1

≥15

≥12000

≥60

≥45

≥60

≥40

Th-6

Rail iron 2

≥16

≥12000

≥60

≥50

≥60

≥45

 

Weight and Microstructure of High Hardness Casting Grinding Ball For Grinder Made In China In Top Quality

Nominal Diameter(mm)

Diametrical Tolerance (mm)

Approx. Weight per ball (g)

Average Number per MT

Microstructure

25

1.5/-0.5

54

15625

Batten   M

+Little   B

+Little   C

(M-martensite

B-Bainitic,

C-Carbon)

 

30

1.5/-0.5

110

9090

40

2.0/-1.0

260

3846

50

2.0/-1.0

510

1961

60

3.0/-1.0

890

1124

70

3.0/-1.0

1400

714

80

3.0/-1.5

2100

476

90

3.0/-1.5

3000

333

100

4.0/-1.5

4100

244

110

4.0/-1.5

5470

283

120

4.0/-1.5

7100

141

130

4.0/-1.5

9020

111

 

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Milling Queen was founded in 2012, located in Hushi Town, Jiangyin City, Jiangsu Province. Our company is next to the beautiful Yangzi River and the China first village-Huaxi Village. It is about 2km distance from expressway, 8 km from the Changjiang port, 60km from the Wuxi International Airport with convenient traffic extending all directions.

1. Manufacturer Overview

Location Jiangyin City, Jiangsu Province, China
Year Established 2012
Annual Output Value Above US$100 Million
Main Markets South America; Oceania; Eastern Europe; Africa
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 5 - 10 People
Language Spoken: English; Chinese; Spanish; Portuguese; Russian
b)Factory Information  
Factory Size: 10,000-30,000 square meters
No. of Production Lines Above 10
Contract Manufacturing Grinding Ball; Grinding Rod; Cylpeb; Grinding Media; Ball Mill Ball
Product Price Range Average