Wear-resistant High Chrome Cast Grinding Balls with High Hardness and Top Quality

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

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

Features of Wear-resistant High Chrome Cast Grinding Balls with High Hardness and Top Quality

1) In general, casting grinding ball has high hardness: surface hardness to55-68 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 50-300g/ton

 

Physical Property of Wear-resistant High Chrome Cast Grinding Balls with High Hardness and Top Quality

Model

Hardness(HRC)

Impact Test(Ak.J/cm2)

Endurance Test Times(5m)

Microstructure

Quenching

Unquenching

High Chrome

≥60

≥50

≥4

≥12000

M+C

Medium Chrome

-

≥48

≥3

≥10000

P+C

Low Chrome

-

≥46

≥2

≥8000

P+C

 

Specification of Wear-resistant High Chrome Cast Grinding Balls with High Hardness and Top Quality

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’’

13871

72

 

High chrome cast balls Size: 20mm-120mm

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


Low chrome cast balls Size: 20mm-120mm 

Hardness:HRC45-55; Chrome content:1-3.5%

Wear-resistant High Chrome Cast Grinding Balls with High Hardness and Top Quality

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

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