GRINDING RODS,
ALSO NAMED mill rod or steel rod ,are widely used in rod mill in various fileds.
Jinan Zhongwe,a leading manufacturer and exporter of grinding media.
Our main products inclduing grinding rod,grinding ball,grinding cylpeb.
We specialized in the production of following grinding rods.
1,Chemical composition(%)
| Material |
Chemical elements |
| C |
Si |
Mn |
P/S |
Cr |
| B2 |
0.72-0.85 |
0.17-0.37 |
0.7-1.0 |
<0.04 |
0.4-0.6 |
| 60Mn |
0.55-0.65 |
0.17-0.37 |
0.7-1.0 |
<0.04 |
<0.25 |
| 45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
<0.035 |
≤0.25 |
| B3 |
0.58-0.66 |
1.6-1.9 |
0.65-0.8 |
<0.025 |
0.7-0.9 |
2.PROPERTIES AND MICROSTRUCTURE
1) Traditional Forged
Raw material →Cutting →Heating → Water quenching → Tempering2) Auto Hot Rolling
Raw material →Hot Rolling Mill → Water Quenching → TemperingPacking
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container
QC&QI
Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.
FAQ
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 : 100TONS
For more information about our products ,Pls send us message.
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}