The product description:
1 high chromium casting ball
Hardness: hrc 60-66
Microstructure: m+c
Chemical composition(%):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
2 medium chromium casting ball
Hardness: hrc 48-55
Chemical composition(%): c:2.0-3.3, si:0.3-1.0;mn:0.3-1.0, cr:3.0-6.0,
P:0.1 max, s:0.12 max
Microstructure: p+c
3 low chromium casting ball
Hardness: hrc46-53
Chemical composition(%):c:2.0-3.3, si0.3-1.0, mn:0.3-1.0, cr:1.0-2.5,
P:0.1 5 max, s:0.20 max
Microstructure: p+c
Grinding media ball, grinding steel balls for mines, cement plants
Forged steel balls:
Diameter:20mm-150mm
Hardness: hrc55-65
2.High chrome casting iron balls:
Diameter:17mm-120mm
Cr content:10-14%
Hardness:hrc60-66
Features: high and steady hardness, no breakage, good wear resistance and even good wearing.
3.Grinding steel rods in rod mills:
Diameter:10-100mm
Length:2.5m-6m
Hardness:hrc40-55
Features: steady hardness, straightness, and good wear resistance.
We have established and are establishing friendly good cooperation with some famous mines in the world, such as anglo gold, codelco, bhp, erdenet copper corporation etc. So please inform us if you are interested in our products, we can discuss more on our business.
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
Description:
Name - 8.5" Inches KT Rubber Playground balls
Material - Rubber
Size - Inflated 8.5 Inches
Weight -300-340g
Logo - Customized
Color - Customized
Packing - Each pc in one Poly bag
Usage - Entertainments/Promotion
MOQ - 3,000 PC
High Quality Cricket Tennis Ball
Avaialble in Single Color and Double Color both.
Good Bounce and heavy duty material
Contact for bulk only
Other brands like Sixer, Niviea, DSC are also availalble.
We can customise your brand as well
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.
,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
Material:b2 b3 bu
Diameter:25-150mm
Technology:forged steel balls/hot rolling steel balls
Price:negotiable
Total supply:200, 000 t
Delivery date:1000 tons within 10 days
Surface hardness as high as 58-65hrc
Volume hardness as high as 56-64hrc
Impact toughness bigger than 12j/cm2
Breakage rate much lower than 0.5%
Hardness: HRC60-65(Surface and Volumetric)
Characteristics: High hardness, good wear resistance, no breakage.
We use the special steel materials to produce the steel balls to ensure the good performance of high hardness, high impact and wear resistance applicable in ball mills.
For any interest or new enquiry, please don't hesitate to contact us.
1. Ball mill grinding media annual output 200, 000 tons
2. Casting and forging grinding meida balls available size 25-150mm
3. The high-speed production lines are all controlled by computers, which decreases manual intervention and guarantees product quality and stability.
4. From source to finished product, we strive to manufacture high-quality and high performance grinding steel balls.
We set up a professional technical team with the cooperation of research institutions, colleges, and universities. For instance, chinese academy of sciences are our direct cooperator, professor mr bern klein university of british columbia, canada is one of our team members.
Shandong iraeta has 8 leading grinding ball production lines with annual output of 200, 000 tons. We also provide efficient energy-saving and consumption-reducing solutions for the global mining giants including rio tinto and bhp billiton.
