Dongguan Tangxia Shuangxin Hardware Products Factory
Main products:Screw, Spring, Shafts, Stamping parts, Auto lathe parts
Products
Contact Us
  • Contact Person : Mr. Long Dragon
  • Company Name : Dongguan Tangxia Shuangxin Hardware Products Factory
  • Tel : 86-769-87984108
  • Fax : 86-769-87987109
  • Address : Guangdong,Dongguan,No.7 Qinghu Road,Qinghutou,Tangxia Town,Dongguan City
  • Country/Region : China
  • Zip : 523710

Steel ball ,grinding media stell ball

Steel ball ,grinding media stell ball
Product Detailed
1)size:12-130mm 2)high hardness;good wear-resistant;steady performance;lower price 3)applied:mine;cement plant;power station

Description

1as your drawing or request

 2.Dimation:

  cast grinding ball:  12mm ~130mm

 3.Hardness

  middle chrome: Surface HRC:≥48

 4.Applied field

    Cement plants,mines ,power station.chemical industry.

 5.Chemical  composition

 6.Mechanical properties and microstructure examination

ITEM

Mechanical properties

microstructure

HRC

Time of falling balls

Low chrome cast grinding ball

≥45

≥8000

P+C

Middle chrome cast grinding ball

≥48

≥12000

P+C

High chrome cast grinding ball

≥55

≥15000

M+C

Special high chrome cast grinding ball

≥60

≥22000

M+C

 7,

 process

Good material→chemical composition analysis of material→precise control of the melting and casting→Testing before casting in order to confire of elements→Casting in molds→The first product inspection→Polishing balls→Visual inspection→Automatic oil quenching→Tempering→Test chrome,C,HRC,and impact value→Stocking

Steel ball ,grinding media stell ball



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