chrome grinding ball
Cr:0.5%~1.5%;C:1.80%~3.20%
HRC:47Min
ak:1.5J/cm2
Tempering Process
Products Group
low chrome alloy cast grinding ball
medium chrome alloy cast grinding ball
high chrome alloy cast grinding ball
low chrome alloy cast grinding bar
high chrome alloy cast grinding bar
wear casting liner plate
Applications
ceramic industry
coal slurry thermal power plant
metal mines
dope industry
The hardness and chemical composition
1.low chrome alloy grinding balls
Size:20mm-130mm
Hardness:HRC 48-60;Chrome content:1.0-3.0
2.high chrome alloy grinding balls
Size:8mm-110mm
Hardness:45Min;Chrome content:10-28
3.low&high chrome alloy casting bar
Size:8*10mm-35*45mm
Hardness:45-62;Chrome content:low chrome 0.3-1.5;high chrome 10-15
characteristic
high hardness
low breakage
low ware rate
low consumption and little fragmentation
The chemical composition tests are all according to the requirements of GB223.1,GB 223.2,GB 223.3,GB 223.4,GB/T 223.5,GB/T 223.12,GB/T 223.18,GB/T 223.23,GB/T 223.26,GB/T 223.46,GB/T 223.49.
Rockwell hardness testing in accordance with GB/T 230.
Times of falling balls are more than 8000 or equal.
The rate of the broken ball is below or equal 1% in principle.
We’ve got the approval of National Quality Monitoring Center (NACIS) and ISO9001:2000 Quality Control System accreditation.
Our company aim at “always meet the needs of the clients”,provide custmomers the best pre-sales and after sales service.Hold the business philosophy of “Quality first .Intergrity-Oriented.Keep improving.Customer paramountcy”.Welcome to contact us!
