Low Chromium Alloyed Grinding Ball with Best Quality Rwa Material for Refractory Factory and Cement Plant

Loading Port:Qingdao Port

Payment Terms:TT or LC

Min Order Qty:25M.T. m.t.

Supply Capability:200000M.T./Year m.t./month

Product Description:

1. Chemical Elements of  Low Chromium Alloyed Grinding Ball with Best Quality Rwa Material for Refractory Factory and Cement Plant

Name

Chemical Elements (%)

C

Si

Mn

Cr

Mo

Cu

P

S

Medium Cr Balls

2.2-3.3

≤1.2

0.5-1

4-6

0.6-1

≤1

≤0.05

≤0.05

 2. Physical Property & Microstructure of Low Chromium Alloyed Grinding Ball with Best Quality Rwa Material for Refractory Factory and Cement Plant

Name

HRC

Ak(J/cm2)

Microstructure

Times of Falling Balls

Medium Cr Balls

≥48

≥2.0

P+C

≤Φ80

≥15000

≥Φ80

≥10000

 3. Size & Weight of Low Chromium Alloyed Grinding Ball with Best Quality Rwa Material for Refractory Factory and Cement Plant

Size(mm)

Weight(kg/pc)

Quantity(pc/t)

Size(mm)

Weight(kg/pc)

Quantity(pc/t)

Φ30

0.11

9091

Φ90

2.90

345

Φ40

0.25

3891

Φ100

4.00

250

Φ50

0.50

2000

Φ110

5.30

188

Φ60

0.86

1153

Φ120

6.80

147

Φ70

1.37

729

Φ130

7.70

129

Φ80

2.05

487

Φ140

8.74

114

 

Low Chromium Alloyed Grinding Ball with Best Quality Rwa Material for Refractory Factory and Cement Plant