grinding steel ball 1.SIZE:20-150MM 2.HARDNESS:55-65 3.APPLIEDFIELD: MINES, CEMENTPLANTS, POWERSTATIONS, CHEMICAL INDUSTRIES

Grinding steel ball

1.FORGING GRINDING  STEEL BALLS

  A.SIZE:20-150MM

  B.HARDNESS:55-65

  C.APPLIED FIELD: MINES, CEMENT PLANTS, POWER STATIONS,CHEMICAL          INDUSTRIE...

2.RCAB-1 NEW MATERIALS FORGED STEEL BALLS

  A.SIZE:40-150MM

  B.CHEMICALELEMENTS:C:0.7-0.9,SI:0.45-0.75,MN:0.7-1.25, P

P:0.030MAX,S:0.030MAX,CR:0.11-0.4,V:0.05-0.12

  C.SPECILITY: HIGH HARDNESS,NO BREAKAGES,GOOD WEAR RESISTANCE,EVEN WEARING.

 3.RCAB-2 NEW MATERIALS HOT ROLLED STEEL BALLS

  A.SIZE:30-150MM

  B.HARDNESS

SIZE	SURFACE	CORE	Price
DIA30-60MM	HRC60-64	HRC59-63	FOB$700-1000QINGDAO
DIA70-80MM	HRC60-64	HRC58-62	FOB$700-1000QINGDAO
DIA90-100MM	HRC60-64	HRC57-61	FOB$700-1000QINGDAO
DIA110-140MM	HRC55-60	HRC52-58	FOB$700-1000QINGDAO

 C.CHEMICALELEMENTS:C:0.72-0.82,SI:0.17-0.37,MN:0.7-0.8,P:0.035MAX,S:0.035MAX,CR:0.28-0.60

4.GRINDING BAR SERIES

 A TYPE

SIZE:60-90MM, 3-6M

HARDNESS:45-55

CHEMICALELEMENTS:C:0.52-0.65,SI:0.17-0.37,MN:0.6-0.12,P:0.035MAX,S:0.035MAX,CR:0.04

 B TYPE

SIZE:60-90MM,3-6M

HARDNESS:45-55

CHEMICALELEMENTS:C:0.72-0.82,SI:0.17-0.37,MN:0.7-0.8,P:0.035MAX,S:

0.035MAX,CR:0.28-0.60

5.ALLOYED CASTING IRON BALLS

HIGH/LOW CHROME CASTING STEEL BALLS SIZES:17-130MM

CASTING GRINDING BALL CHEMICAL ELEMENTS NAME BRAND CHEMICAL ELEMENTS % C SI MN CR MO CU NI P S H-CR ZQCR26 2.0-2.8 <=1.0 0.5-1.5 22-28 0-1.0 0-2.0 0-1.5 <=0.10 <=0.06 H-CR ZQCR20 2.0-2.8 <=1.0 0.5-1.5 18-22 0-2.5 0-1.2 0-1.5 <=0.10 <=0.06 H-CR ZQCR15 2.5-3.2 <=1.0 0.5-1.5 12-17 0-3.0 0-1.0 0-1.5 <=0.10 <=0.06 M-CR ZQCR8 2.1-3.2 0.5-2.2 0.5-1.5 7-10 1-1.0 0-0.8 0-1.5 <=0.10 <=0.06 L-CR ZQCR2 2.2-3.6 <=1.2 0.5-1.5 1.5-3.0 0-1.0 0-0.8 - <=0.10 <=0.10 BAINITE DUCTILE ZQSI3 3.2-3.8 2.0-3.5 2.0-3.0 - - - - <=0.10 <=0.03

6.Mode of packages:  CONTAINER BAGS(1000KGS/BAG),STEEL DRUMS(850-900KGS/DRUM)

carbon steel ball