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Yantai Ted Machine Co.,Ltd


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Forged Support Rolls,Middle Rolls,Forming Rolls or Straightening Rolls
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Product: Views:232Forged Support Rolls,Middle Rolls,Forming Rolls or Straightening Rolls 
Unit price: Negotiable
MOQ:
Quantity:
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-06-29 21:06
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Details

Forged Support Rolls,Middle Rolls,Forming Rolls Or Straightening Rolls
Roll Material


     name

Steel grade

hardness

Middle roller or support roller

D2(12% Cr tool steel)

HRC 56-60

H12
     A8(modified)
     5% Cr tool steel

HRC58-60

Production process

1)FORGED BLANKS
According to customer drawings, we order the forged blanks from qualified suppliers.
2)Q+T
3)HARDENING (FINAL HEAT-TREATMENT)
4)TEMPERING
The major purpose is to remove the residual stress and make the barrel hardness to achieve target value.
5)FINAL MACHINING
6)QUALITY CONTROL
All rolls must be tested strictly by our QC department and issue the qualified report
CHEMICAL COMPOSITION REPORT
HARDNESS AND DEEPTH REPORT
METALLURGICAL STRUCTURE REPORT
GRAINI SIZE REPORT
UT OR MT REPORT
SIZE REPORT
ANY OTHER AS REQUIREMENT
 


Ted Machine, with over 10 years experience, is one of leading forged support rolls,middle rolls,forming rolls or straightening rolls manufacturers and suppliers in China. We have introduced advanced equipment and technology in our plant. Welcome to buy the customized and quality equipment from our factory.

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