Model: | ZQCr10 |
---|---|
Brand: | ZHONGYI |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal Alloy |
Label: | grinding ball , steel ball , chrome grinding ball |
Price: |
US $1000
/ M.T
|
Min. Order: | 10 M.T |
Last Online:15 Oct, 2010 |
Detailed Product Description
We specilize grinding balls with diameter from 6-150mm
Specifications:1. DIA 6~150mm also can customiz the size according to the required of you
2. Feature Low price ,low breakage,low wear rate ,Steady performance and high hardness
Type of production Breakage Wear Rate / M. Ton of Clinker Grinding
a)Low Chrome Alloyed Cast Grinding Balls ≤1% ≤80g
b)Polybasic Chrome Alloyed Cast Grinding Balls ≤1% ≤50g
c)High Chrome Alloyed Cast Grinding Balls ≤0.5% ≤25g
3.Surface hardness High hardness
Type of production Hardness
a)Low Chrome Alloyed Cast Grinding Balls ≥45 HRC
b)PolybasicⅠChrome Alloyed Cast Grinding Balls ≥48~52 HRC
c)Polybasic Ⅱ Chrome Alloyed Cast Grinding Balls ≥52~58 HRC
d)High Chrome Alloyed Cast Grinding Balls ≥58~64 HRC
4. Applied areas Cement building materials, Metal mining, Coal paste thermal
power plant, Chemical engineering, Ceramic coat, Light industry,
Magnetic materials
5. Microstructure Microstructure kind
M+C High Cr Alloy
P+C PolybasicⅠ
M+C Polybasic Ⅱ
P+C Low Cr Alloy
6. Chemical composition(%)
Kind C Si Mn Cr Mo Cu P S
Low Cr Alloy 2.0~3.5 1.0~1.8 0.3~0.8 0.3~1.5 0~0.6 0~0.6 ≤0.15 ≤0.15
PolybasicⅠ 1.8~3.2 0.5~1.5 0.4~1.5 3.5~5 ≤0.5 ≤0.8 ≤0.15 ≤0.15
Polybasic Ⅱ 1.8~3.2 0.5~1.5 0.1~0.8 5~8 ≤0.5 ≤0.5 ≤0.10 ≤0.10
High Cr Alloy 2.0~3.2 0.3~1.2 1.3~2.6 10~15 ≤2.0 ≤1.0 ≤0.10 ≤0.08
Memo:If you have special requirement for chromium content and hardness,we still can make it but the price will be changed.
7. Packing 800 kg/iron drum
1000 kg/special bag
8.Customers
Our big customers like Aluminum Corporation of China Limited(Top 500 Companies of the World) and ANHUICONCH CEMENT CO.,LTD (Biggest cement factory of Asia) trust our products,so you should believe our product.
9.The Description for Technical Process
1th.Material ( Bearing steel E52100)
2th.Raw material composition testing
3th.Deployment of melting and composition
4th.Testing before casting(confirm the content of chromium and other elements)
5th.Moulding in forms
6th.The first Product Inspection(choose substandard products)
7th. Polishing balls
8th.Visual inspection
9th.Automatic oil heat treatment
10th.Desktop heat treatment furnace
11th.HRC inspection(incloud the hardness of surface and core)
12th.Packing and stocking
10.Production capacity 20000Metric ton/Per year(1600Metric ton/Per month)
11.Payment Terms T/T L/C
12.Minimun Order Quantity 10 M.T
13.Delivery time For your request