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2015 large big steel ball mill ball, grinding media
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Product Details
Place of Origin: | Hebei, China | Brand Name: | tangshan Mingtai | Model Number: | Dia.20--140mm |
Application: | Mining, Cement, Power station | Material: | Iron | Dimensions: | ZQCr2-26 |
Product Description
Tangshan Mingtai Grinding Material Co., Ltd. is a new and developing grinding material enterprise in the tide of economic reform. It has five manufacturing shops with annual production capacity of more than 50 000 tons.
Our factory has the fixed assets of 60 million RMB and more than 100 workers, including about 20 technicians. We have formed three series: the Complex Alloy Cast Grinding Ball, the Low-chromium Alloy Cast Grinding Ball, the High-chromium Alloy Cast Grinding Ball.
Nowadays, our products market has expanded to every province, city, and autonomous region except Tibet area in mainland, some of the products have been largely distributed to Russia, Mongolia, India , Malaysia , Japan and other countries and regions.
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Product Description
1) Diameter: 20-140mm
2) Hardness: High Hardness can reach 66 HRC Accordingly.
3) Specification: High Chromium Coment from 1% - 30% with your need.
4) Application: Cement Plant, Mining Industry, Power Station and other industries.
5) Certification: ISO9001
Chemical composition
Product Name | High-chromium grinding steel balls | Quality standards | GB/T17445-2009 | Hardness HRC | 50-62 | ||||
Trade Mark | Chemical composition % | ||||||||
C | Si | Mn | S | P | Cr | Mo | Cu | Ni | |
ZQCr12 | 2.2-3.0 | 0.3-1.5 | 0.3-1.5 | ≤0.08 | ≤0.08 | 11-12 | ≤0.5 | ≤0.5 | trace |
Product Name | Low-chromium grinding steel balls | Quality standards | GB/T17445-2009 | Hardness HRC | 45-55 | ||||
Trade Mark | Chemical composition % | ||||||||
C | Si | Mn | S | P | Cr | Mo | Cu | Ni | |
ZQCr2 | 2.2-3.0 | 0.3-1.5 | 0.3-1.5 | ≤0.08 | ≤0.08 | 1.5-2.0 | ≤0.5 | ≤0.5 | trace |
Economic index
Commodity | Wear loss | Breaking rate (%) |
high chromium grinding ball | 15-80g/ton (cement) | <0.5% |
low chromium grinding ball | 70-120g/ton (cement) | <1% |
grinding forge | 20-40g/ton (cement) | <1.5% |
Laboratory result of falling ball
Vertical falling ball 3.5M/time | ||
high chromium grinding ball | <Φ80 | >18000 |
>Φ80 | >13000 | |
low chromium grinding ball | <Φ80 | >15000 |
>Φ80 | >10000 |
Microscopic constitution and mechanical property
Commodity | Metallurgical structure | Impact resistance value (akl/cm2) | HRC |
High chromium grinding ball | troostite+C | >5 | 50-62 |
low chromium grinding ball | P+C | >5 | 45-55 |
grinding forge | P+C | >5 | 45-55 |
Main Markets: | North America Western Europe South America Southeast Asia Eastern Asia Central America Southern Europe South Asia Eastern Europe Mid East |
Some of the products have been largely distributed to Russia, Mongolia, India ,
Malaysia , Japan and other countries and regions.
Our products are applying for grinding machines in cement, mining, metallurgy, and electric power and other industries, the specification is from ø20mm-ø130mm, and the price is the best.
How to cantact us ?
Contact Us
- Tangshan Mingtai Grinding Material Co., Ltd.
- Contact nameShijie Ai Chat Now
- Phone86-315-5557555
- AddressBaiguantun Town, Fengrun District Tangshan,Hebei
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