GENERAL DESCRIPTION
Jinan Zhongwei designs, manufactures and supplies premium quality
low chrome grinding balls,hogh chrome grinding balls,medium chrome
grinding balls,
from its facility Jinan Zhongwei Casting And Forging Grinding Ball
Co. Ltd.,
located in Zhangqiu, China.
Chemical composition of chrome grinding balls (%)
Name |
C |
Si |
Mn |
Cr |
Mo |
Cu |
P |
S |
High Chrome grinding balls |
2.0-3.2 | ≤1.0 |
0.3-2.5 |
10.0-28.0 | ≤3.0 | ≤1.0 |
≤0.1 |
≤0.1 |
Medium Chrome grinding balls |
2.0-3.2 | ≤1.0 |
0.3-2.5 | 3.0-6.0 | 0-1.0 | 0-1.2 |
≤0.1 |
≤0.06 |
Low Chrome grinding balls | 2.1-3.6 |
≤1.5 |
0.3-2.5 | 1.0-3.0 | 0-1.0 | 0-0.8 |
≤0.1 | ≤0.1 |
Mechanical Properties of Products And Microstructure
Name | Hardness(HRC) | Toughness without North(J/cm²) | Microstructure |
Droping times of balls |
High Chrome grinding balls | ≥58 | ≥4 | M+C+A | ≤Φ80 ≥Φ80 | ≥15000 ≥10000 |
Medium Chrome grinding balls | ≥48 | ≥3.0 | P+C | ≤Φ80 ≥Φ80 |
≥15000
≥10000 |
Low Chrome grinding balls | ≥45 | ≥2.5 | P+C |
≥10000
|
Packing: Container bags or steel drums or others.
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS
,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS
,Measurement 0.3CBM .
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
· Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
· Samples : Free samples are provided for test before trial order
· MOQ : 1 Ton
For more grinding media products offered by Jinan Zhongwei,Pls view
below .
