|
|
|
| REMARK
: |
|
External Diameter
Accuracy ¡G
|
f 8 |
|
Surface Roughness
¡G
|
Ra 0.2£gm ~ Ra 0.4£gm |
|
Surface Hardness
¡G
|
HV 850 (Minimum)up |
|
Standard Length
¡G
|
2M- 6M up |
|
Hard Chrome
Thickness ¡G
|
20 Micron ¡Ó10% |
|
Material ¡G
|
JIS STKM13C, STKM11A,
STKM13A |
|
|
Purpose :
Manufacture course the same as hard
chromium piston rod, it lighter than
piston rod weight and higher strength,
making it less prone to bending, and
can be used as the reflow pipe. |
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|
