H13 D50MM Steel Ball Roller Max Surface Hardness 58HRC Used On Rolling Device To Make Grinding Media

Delivery Time:40 DAYS
Certification:Sgs

H13  D50MM  Steel Ball Roller Max Surface Hardness 58hcr Used on Rolling Device To Make Grinding Media Steel ball

Quick detail:

Roller size: D50MM 

Roller qty: 1 set/2 pieces

Roller Using Life: 400,000 - 500,000 balls

Description:

1 Raw meterial: Special Mold Steel

2 Raw meterial type: H13

3 Roller size: 50mm

4 Surface hardness:55-58hrc

5 Useage: Major expendable parts of rolling device

6 Using life: 400,000 - 500,000 balls

Performance comparation:

By our special heat treatment of each pair of roller, make sure each pair have even surface hardness to supply the steel ball rolling progress. 

Applications: 

Only use on rolling device, to cut the heated steel bar & make it to steel ball directly

Applications: 

Mines Cement plants Power stations Chemical industry

Specifications:

Chemical percent of raw meterial b2:

C	Si	Mn	P	S	Cr	Co	Ni
0.75	0.23	0.74	0.016	0.001	0.48	0.02	＜0.01

Steel ball data:

Ball size (mm)	Size tolerance (mm)	Surfance hardness (hrc)	Core hardness (hrc)	Impact toughness (j/cm2)
50	+1.5 -2.5	58~61	56~59	≥20

Steel Ball Rolling Progress :

Competitive advantage:

Top high cost performance;

Save annual steel ball use qty;

Increase outlet.