Cmax Precision Mining Casting and Forging Grinding Ball From China
| Price: |
US $ 800/Ton |
| Trade Terms: |
FOB,CIF |
| Min Order: |
25/Ton |
| Pay Type: |
L/C,T/T |
Manufacturing Process of
1. Raw material
2. Melting
3. Pouring
4. Polishing
5. Heat treatment
6. Testing
7. Qualified products (ISO CERTIFICATE)
8. Packing (steel drum, flexible container bags)
We are one of the largest professional manufactory of chrome grinding ball and forged grinding ball in China. Our annual product of chrome grinding ball is about 50000MT. We are take the leading position in Chinese chrome grinding ball industry. We will try our best to supply you with high quality products, reasonable price, timely delivery with satisfactory service as the base of our long time cooperation.
Nominal diameter
(mm) |
Diameteical tolerance
(mm) |
Weight of Single
of forging ball
in average |
Number of piece of
One ton forging ball
in average |
Surface
hardness |
Impact
toughness |
DIA 20
DIA 25
DIA 30
DIA 40
DIA 50 |
+2
-1 |
32
64
110
263
513 |
31250
15625
9090
3802
1949 |
55-65 |
≥12 |
DIA 60
DIA 70
DIA 80
DIA 90
DIA 100 |
+3
-2 |
888
1410
2104
2996
4110
|
1126
709
475
333
243 |
DIA 110
DIA 120
DIA 130 |
+4
-2 |
5457
7102
9030 |
182
140
110 |
DIA 140
DIA 150 |
+4
-3 |
11278
13871 |
88
72 |
Material
|
Impact
Test
Ak.J/cm |
Endurance
Test times
(5m) |
Hardness (HRC) |
|
Diam25-60mm |
Diam70-100mm |
|
Quenching |
Unquenching |
Quenching |
Unquenching |
|
Cr-22-32% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥60 |
≥48 |
|
Cr-17-22% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥60 |
≥48 |
|
Cr-15-17% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥58 |
≥48 |
|
Cr-11-14% |
≥3 |
≥10000 |
≥58 |
≥49 |
≥56 |
≥48 |
|
Cr-5-10% |
≥3 |
≥8000 |
- |
≥48 |
- |
≥48 |
|
Cr-1.5-3.% |
≥2 |
≥8000 |
- |
≥48 |
- |
≥45 |
| Prod Model: |
CMAX 20MM-150MM |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Sinze: |
20mm-150mm |
| Hardness: |
HRC60 |
| Breakage Rate: |
<0.5% |
| Impact Toughness: |
>12j/Cm2 |
China National Building Material Group Corporation (CNBM) is a State-owned Enterprise in charge of administrative affairs in China building material industry. Established in 1984, CNBM is the largest group of building material in China, which has total assets of RMB 30 billion and a total staff of 30, 000. Now CNBM owns more than 200 subsidiaries in and abroad the country, including wholly-owned corporations and joint ventures.
CNBM International Corporation is the international trade division of China National Building Material Group Corporation. We specialize in offering series of products widely used in Electronnic industry, construction, decoration, agriculture:
1. LED/SMT assembly line, PCB production line, lamp aged-tempered line and related products, materials. Pick&place machine, reflow oven, dispenser, wave oven, screen printer, PCB etching machine, BGAstation and so on.
2. Fiberglass Products for Construction and Decoration, including Coated Alkali-resistant fiberglass mesh, Fiberglass Insect Screening Fiberglass Sunshade frabric, awning, AR glassfiber spray roving and chopped strand...
3. PE Nets for Construction and Agriculture, including Sunshade Net, Ground Cover, Olive Net, Anti-insect Net, Anti-bird Net, Anti-wind Net, Scaffolding Net, Warning Fence, Tarpaulin.
4. Concrete Reinforcement Products and Machinery, including AR-glass fiber Spray Roving, AR-glass fiber Chopped Strand, PP Fiber, GRC Machinery, GRC Mould.
5. Flooring Products, including Laminate Flooring, 3-Ply Parquet Floor, Vinyl Roll Flooring, PVC Floor Covering, Wood Plastic Composite Decking.
6. Geosynthetci material, including geogrid, geocell, geomembrane, geonet and other geocomposite product could be use for road, railway, tunnel or slope reinforcement.
7. Raw material for painting or plastic, such as titanium dioxide(TiO2), carbon black, iron oxide...
Our products are widely exported to USA, German, Switzerland, France, Italy, Poland, Russia, Ukraine, Greece, Romania, Hungary, Serbia, Turkey, Spain, Brazil, India, U. A. E., Saudi Arabia, etc.
We wish to have long run business relationships with our partners on basis of mutual benefit and trust.
