• Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls
  • Top rank for cement grinding mill steel balls

Top rank for cement grinding mill steel balls

  • USD $500 - $1,500 / Metric Ton Get Latest Price
  • Mingtai
  • Dia.20mm-140mm
  • Hebei, China
  • 10 Metric Ton / Metric Tons
  • T/T MoneyGram
  • 5000 Metric Ton / Metric Tons per Month
  • Tianjin Xingang Port
Product Details
Application:Mining, Cement, Power station Material:Iron Dimensions:Dia.25mm
Packaging Details 1. big woven bag(one bag for about 1000kgs)
Product Description

Product Description

Specification of grinding balls

Low chomium grinding ballΦ20  Φ30  Φ40  Φ50  Φ60  Φ70  Φ80  Φ90  Φ100  Φ110   Φ120     Φ130  
High chromium grinding ball Φ20Φ30Φ40Φ50Φ60Φ70Φ80Φ90Φ100   
Grinding forgeΦ8*10Φ10*12Φ12*14Φ14*16

Φ16*18

Φ18*20

Φ20*25Φ25*30Φ30*35Φ30*40Φ40*50Φ50*60

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

CommodityWear lossBreaking rate (%)
high chromium grinding ball15-80g/ton (cement)<0.5%
low chromium grinding ball70-120g/ton (cement)<1%
grinding forge20-40g/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

CommodityMetallurgical structureImpact resistance value (akl/cm2)HRC
High chromium grinding balltroostite+C>550-62
low chromium grinding ballP+C>545-55
grinding forgeP+C>545-55

Our Services

1.As contract, we guarantee the quality,quantity and deliver on time.

2.Our company can regularly send technicist to the scene for tracking

service and solve the technical problems in time.3.Accept customer's technical consultation for wear-resistant material

at any time.

We are one of  the biggest casting steel ball manufacturers in the North of China, once we confirm your order, we can

deliver the goods in a very short time.

if  you have any questions, please feel free to let me know and we are looking forward to hearing from you!  

4. We established good relationship with our customers.

Packaging & Shipping

Company Information

         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.

GET THE HONORS

Equipment

FAQ

Why choose us?

1.Over 20years Professional grinding balls manufacturing experience,deserves your trust.

2.High quality,competitive price and good service benefit our customers.

3.ISO9001 certified company, advanced oil quenching and heating production line, together with ad    vanced testing machines.

4.Chemical analysis reports would be sent together with each batch of steel balls,even samples.

5.50,000 metric tons annual production capacity can provide short L/T.

Application area

         Our products are applying for grinding machines in cement, mining, metallurgy, and electric power and other industries, the specification is from ø20mm-ø140mm, and the price is the best.

How to contact us?

How to cantact us ?

Tangshan Mingtai Grinding Material Co., Ltd.

We Provide

Grinding Steel Ball ,Cast Steel Ball ,Cast Alloy Steel Ball ,Grinding Forge ,steel billet

Main Markets

Eastern Asia , Mid East , Oceania , Africa , Southeast Asia , Eastern Europe , South America , North America

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