Our patent products with independent research& development department (China Patent No. 200810049101.2). ID: zhilishiye(at)sina.cn
1. Spectrometer chemical analysis and control.
2. Evanishment mold casting
3. Bimetal stone crusher hammer. High manganese crusher hammer, chrome hamme
4. ISO9001-2000 Passed
5. National patent products
6. Energy and time saving for changing.
7. Tailor design and hardness HRC62-65
8. Three times serving life of the common material
9. OEM with technical drawing is welcome and available
10. Cement firm, mining company, coal mining company, power plant, metallurgy filed.
11. Bimetal products solve the contradiction of the toughness and hardness
A: Bimetallic casting parts(crusher hammer)
The Components of Hammer Head
|
Chemical
Name
|
C
|
Mn
|
Cr
|
Mo
|
Ni
|
Cu
|
Si
|
|
Chemical
Ratio(%)
|
2.0~3.3
|
0.8~1.2
|
18~22
|
≥0.8
|
0.4~0.6
|
0.8~1.2
|
≤0.8
|
The Components of Hammer Body
|
Chemical
Name
|
C
|
Mn
|
Si
|
|
Chemical
Ratio(%)
|
0.33~0.36
|
0.60~0.80
|
0.4~0.5
|
The Margin of Dimension Tolerance: ＜1mm
B: High Manganese Casting Parts:
|
Designation
|
Chemical composition (%)
|
Mechanical properties
|
Microstructure
|
||||
|
C
|
Si
|
Mn
|
Cr
|
Ak/cm
|
HB
|
||
|
ZGMn13Re
|
1.1~1.4
|
0.3~1.0
|
11~14
|
|
>147
|
≤210
|
A+C
|
|
ZGMn13Cr2NiRe
|
1.1~1.4
|
0.3~1.0
|
11~14
|
1.7~2.2
|
>140
|
≤220
|
A+C
|
|
ZGMn18CrNiRe
|
1.1~1.4
|
0.3~1.0
|
16~19
|
1.7~2.2
|
>140
|
≤230
|
A+C
|
C: High Chrome Casting Parts
|
Chemical
Name
|
Mn
|
Cr
|
C
|
|
Chemical
Ratio(%)
|
0.8—1.2
|
18~22
|
2.5~3.1
|