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Grinding casting balls
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Grinding casting balls

Code: 73261100
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China, Shanghai
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Technical characteristics
  • BrandRainbow
  • Country of manufactureChina
  • MaterialSteel
  • Good wear resistanceNo breakage,
  • Good impact resistanceLow consumption
Description

一、Product Brief

 

Low - chromium cast - ball section is favored by many ball users because of its wide raw materials, simple production equipment and process, and low price, especially in China. The raw materials of low chromium cast balls are scrap iron wire, scrap steel and so on. They are the cheapest in almost all steel balls. The electric furnace melts and adds 1 - 3% chromium alloy. The low chromium cast balls are cooled in two buckled hemispheric moulds. After grinding, they can be inspected and marketed, even without special heat treatment.

 

Rainbow Chemical Parameters 

M#odeMo Chemical composition Диаметр mm размер цильпебса mm
C Si Mn Cr Mo Ni S/P
LBCr26 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 23 - 30 0 - 3. 0 0 - 1. 2 0 - 1. 5 ¢17 - ¢150 ¢14 * 14 - - ¢50 * 60
LBCr20 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 18 - 23 0 - 3. 0 0 - 1. 2 0 - 1. 5
LBCr15 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 14 - 18 0 - 3. 0 0 - 1. 2 0 - 1. 5
LBCr10 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 10 - - 14 0 - 3. 0 0 - 1. 2 0 - 1. 5
LBCr8 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 7 - - 9 0 - 3. 0 0 - 1. 2 0 - 1. 5
LBCr5 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 5 - - 8 0 - 3. 0 0 - 1. 2 0 - 1. 5
LBCr2 2. 0 - 3. 5 ≤1. 2 0. 3 - 1. 5 1 - - 3 0 - 3. 0 0 - 1. 2 0 - 1. 5
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