China Cutting Abrasive Bearing Steel Grit for Granite Grinding, Find details about China Gp Steel Grit, Alloy Steel Grit from Cutting Abrasive Bearing Steel Grit for Granite Grinding
by wear-resisting bearing scraps,
the Cr content 1.0-1.5%, It have high hardness, fatigue resistance, long life life and low consumption characteristics,
it always used for sandblasting and stone cutting, the fatigue life time 30% higher than the Cr steel shot and grit.
· pre-coat surface preparation
· sand and rust removal
· descaling
· etching
· cleaning
· gang-saw stone cutting
3.Bearing Steel Grit Specification
Product Name | Chemical Composition | |
Chemical Composition | C | 0.701.20% |
Cr | 1.0-1.5% | |
Mn | 0.61.20% | |
Si | 0.401.20% | |
S | ≤0.05% | |
P | ≤0.05% | |
Micro Hardness | GP:4250HRC (399509HV) | |
Hardness Deviation | Max Deviation ±3.0HRC,±40HV | |
Type | G10 G12 G14 G16 G18 G25 G40 G50 G80 G120 | |
Diameter | 2.5mm2.0mm1.7mm1.4mm1.2mm1.0mm 0.7mm0.4mm0.3mm0.2mm | |
Microstructure | Even tempered martensite and dispersed carbon | |
Quality Standard | SAE, ISO9001 | |
Durability | ≥3000 times | |
Shape | Angular |
4.Bearing Steel Grit Production Technology
6. Bearing Steel Grit Quality Test and Test Equipment