Round Steel Bar Hot Rolling Steel Balls High Precision B2 D20mm for Cement Plants

Place of Origin:	Zhejiang

Location:	Wuxi, Jiangsu, China (Mainland)
Business Type:	Manufacturer
Main Products:	Hot Rolling Steel Balls, Grinding Media Steel Balls, Grinding Steel Balls

Model No.:	Jbqmj20

Round Steel Bar Hot Rolling Steel Ball Surface Hardness 58 - 62hrc B2 D20mm for Cement plants

Quick detail:

Hot Rolling Steel Balls Of Good tougness : no broken

Description:

Raw meterial: round steel bar

Raw meterial type: b2

Steel ball size: 20mm

Surface hardness: 58-62hrc

Core hardness: 56-60hrc

Good tougness, no break

Useage: grinding media

Good surface roundress, no surface defects.

Falling impact: 20,000 times

Applications:

Performance comparation:

Hot rolled steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
Hot rolled steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball
Hot rolled steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.

Specifications:

Chemical percent of raw meterial b2: