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Sub-zero treatment service
Sub-zero treatment service

Sub-zero treatment service

• Mã: CO45
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Product information


 
After quenching and tempering, some products should be treat by sub-zero.  Temperature can be reach to  minus (-) 196  0C
Many profit of this sub-zero treatment.
- Hardness is increased .  
- Size of products is stable. 
 
Result of products :

Hardness of  SKD11 : 61-62 HRC

 

 

Product: