Screen size: (60-325)mesh
Application: It can be piling welding,spraying welded to the surface of tools or work parts to form a hardened wear-resistance layer so as to improve service life of the tools and the work parts.It is widely used in manufacturing industry, engineering machinery, metallurgical and mining industry.
Physical Property
|
Grade
|
WC(%)
|
Co(%)
|
Hardness(HV)
|
Porosity lS0 Standard
|
Microstructure
|
|
YQ3
|
≥97
|
2. 5—3 .5
|
≥1140
|
AO2、BO2、CO2
|
No Decarbonization and cobalt pools
|
|
YQ6
|
≥94
|
5. 5—6. 5
|
≥1140
|
AO2、BO2、CO2
|
|
YQ8
|
≥92
|
7. 5—8. 5
|
≥1300
|
AO2、BO2、CO2
|
|
YQ10
|
≥90
|
9. 5—10 .5
|
≥1400
|
AO2、BO2、CO2
|
|
YQ12
|
≥88
|
11. 5—12 .5
|
≥1350
|
AO2、BO2、CO2
|
|
YQ17
|
≥80
|
16. 5—17 .5
|
≥1300
|
AO2、BO2、CO2
|