SAE
Application
G-12
G-14
G-16
Blasting/descaling medium-to-large cast steel, cast iron, forged pieces, steel plate and rubber adhered work pieces.
G-18
G-25
G-40
Cutting/grinding stone; Blasting rubber adhered work pieces;Descaling steel plate, container, ship hall before painting; Cleaning small-to-medium cast steel, cast iron, forged pieces, etc.
G-50
G-80
G-120
Blasting/descaling steel wire, spanner, steel pipe before painting process; Cleaning precision castings (eg. golf blocks).
The Major Technological Index:
Products
Steel Grit
Chemical Composition
C
0.70~1.20%
Mn
0.35~1.20%
Si
0.40~1.20%
S
≤0.05%
P
Microhardness
GP:42~50HRC (399~509HV) GL:56~60HRC (620~713HV) GH:63~66HRC (795~889HV)
Hardness Deviation
Max Deviation ±3.0HRC
Microstructure
Tempered Martensite or Sorbite
Density
7.4g/cm3
Distribution of Cast Steel Grit:
mesh
mm
规格
QG,H, L,P -25
QG,H, L,P -20
QG,H, L,P -17
QG,H, L,P -14
QG,H, L,P -12
QG,H, L,P -10
QG,H, L,P -7
QG,H, L,P -4
QG,H, L,P -3
QG,H, L,P -2
7
2.80
all pass
8
2.36
10
2.00
80%min
12
1.70
90%min
14
1.40
16
1.18
75%min
18
1.00
85%min
20
0.850
Product Name:steel grit Product Category:Cast Steel Grit Product specifications:G10-G120 Product Description:
Application: