Grinding Ball, Cast Ball, Steel Ball, Mill Ball

1 high chrome casting balls
Size: 6mm-120mm
Hardness: hrc60-66; chrome content: 10-30%

2 low chrome casting balls
Size: 6mm-120mm
Hardness: hrc46-53; chrome content: 0.5-3.5%

Packing: 1.Container bags 2. Steel drums

The major character of our grinding balls is that: high hardness, no breakage, lower wearing, lower price.
It is mainly used in cement plants, mines, power stations etc.
Our factory manufacture and export high chrome casting ball as follows:

Specifications:
1) diameters: dia. 17 - 130mm
2) hardness: hrc 58-63
3) chemical elements(%):
C:1.9-3.3 , si:0.3-1.0 , mn:0.2-0.8 , cr:10.0-30.0, p:0. 9 max , s:0.9 max

Characteristics:
A) high hardness b) no breakage c) even wearing d) good wear resistance

Applied fields:
A) mines b) cement plants c) power stations d) chemical industry

Outer packing:
Container bags, steel drums
High chrome a


Container bags, steel drums

ItemProductSurface hardnessCore hardness
1High chrome cast grinding media Hrc 58-65More than hrc 55
2Low chrome cast grinding media Hrc 48-55More than hrc 46
3Medium chrome cast grinding mediaHrc 50-60More than hrc 48
4B2 forged grinding mediaHrc 58-65More than hrc 55
5B3 forged grinding mediaHrc 58-65More than hrc 55
6Bu forged grinding mediaHrc 58-65More than hrc 55

Superior raw materials , advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of our grinding steel ball, with surface hardness as high as 55-65hrc, volume hardness as high as 56-64hrc, even hardness distribution, impact toughness larger than 12j/cm2, and breakage rate far lower than 0.5%.

Superior raw materials , advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of our grinding steel ball, with surface hardness as high as 55-65hrc, volume hardness as high as 56-64hrc, even hardness distribution, impact toughness larger than 12j/cm2, and breakage rate far lower than 0.5%.

Introduction:
Dry mill casting steel balls for grinding in power plant
Size: diameter 17-150mm
Description:
High hardness, good wear resistance, good toughness, even wearing, no breakage.
Product category:
Low chromium casting grinding steel ball
Hardness: hrc45-55

(1) Product
Superior raw materials, advanced automated equipment, unique heat treatment technique and strict quality control system contribute to better performance for the general hardness of shandong iraeta grinding steel ball.
1) production standard Yb/t091-2005
2) size: 25-150 mm
3) surface hardness Hrc57-67 hrc
4) volume hardness Hrc56-64
5) breakage rate <0.57%
6) lost round rate <1%
7) impact toughness 12 j/cm2
8) material : customized raw material, b2, b3, bu chrome
9) forging way: hydraumatic
10) core hardnes =50;=55;=58;=60
11) dropping test: =12000








(2) Raw material
With the purchase of 400 thousand tons of steels each year, we are able to provide customizable raw materials and get vip service from steel plants. All raw materials are purchased directly from standard steel enterprises such as laiwu steel group, shijiazhuang steel, huaiyin steel, etc. The quality of different batches of raw materials is quite stable.

(3) Equipment
Iraeta has 7 full automatic hot-rolling steel ball production lines. We are among the minority of suppliers who are able to directly produce balls with dia80mm and the above size by hot-rolled technology.

(4) Lab
A national certified laboratory in accordance with the international standard iso17025 was established in iraeta.

(5) specialist
1) customized raw material. ( the formal steel material factory)

2) high automatic equipment.( automatic hot-rolling production lines )

3) the unique heat treatment. ( introducing spainsh technology)

4) strict quality control. ( equipped with national approved laboratory meeting requirements of iso17025)

5) iso9001, iso14001 , ohsas18001, etc.

(6) packing
1.Container bag(1000kg/bag)
2.Iron drum
3.According to your requirements

Forged grinding steel balls used in ball mill for mining industries:
Diameter: 20mm, 25mm, 30mm, 40mm 50mm 60mm 70mm 80mm 90mm
Hardness: HRC60-65(Surface and Volumetric)
Characteristics: High hardness, good wear resistance, no breakage.

We use the special high carbon steel materials to produce the mill balls to ensure the good performance of high hardness and wear resistance applicable in ball mills.

For any interest or new enquiry, please don't hesitate to contact us.

High,medium,low casting grinding media ball,grinding steel balls for cement
Diameter: 17mm-120mm
Hardness: HRC50-65(Surface and Volumetric)
Cr:1-20% and customized
Characteristics: High hardness, good wear resistance, no breakage.

Name:Grinding Balls
Size:10-150mm
Surface Hardness:58-66HRC
Breakage:â?¤1%
Impact:�3.5J/CM²

Why choose Chengxi grinding media:

,Quality management system certified ISO 9001:2008.
,Innovative R&D Design
,High end heat treatment technology
,Strict quality managment system
,Short lead time
,Flexiable customer service