steel balls for shot blasting machine

  DH casting steel balls  

Description:

Steel shot, cast steel grit) is used for shot blasting machine, shot blasting equipment, shot blasting cleaning machine, shot blasting machine, shot blasting, shot blasting machine, shot peening equipment, sandblasting machine, sandblasting equipment, steel pretreatment line, steel pretreatment line, steel pretreatment line of abrasives.

Performance:

Specifications and grades: G240 ~ G005

Microhardness: 390HV-530HV;470HV-610HV;570HV-710HV;≥700HV

Chemical composition: carbon: 0.8% 1.2%, mn: 0.35% - 1.2%, silicon: 0.4%, sulfur, phosphorus : ≤0.05%;

density≥7.0g/cm3

the tatol defect≤40%

extraneous matter≤1%

water content ≤0.2%

Due to tempering iron ore after annealing, the surface color is uniform blue, often with tempering iron ore as cast steel shot, the service life of the iron ore is only 50-400 times, it serious reduce the iron ore descaling effect, and it serious harm the interests of the users.

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