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I. Whole Work Flow:
Pay off → Wire arranging→ Mechanical descaling→ Horizontal type wire drawing and forming machine → Vertical and horizontal straightening → Three roll clamping and driving→ Cleaning unit →Heating No.1 →Heating No.2 →Heating No.3 → Heat Preservation → Cooling for Quenching → Induction Tempering → Heat Preservation →Cooling for Tempering →Three roll clamping and driving → Shearing → Wire separating → Wire take-up
II. Main Technical Parameters:
|
No. |
Item |
Specification |
|
1 |
Raw material |
30MnSi,30Si2Mn and other alloy spring steels |
|
2 |
Diameter |
Φ 7.0-13.0mm |
|
3 |
Working speed |
90-100m/min for type φ 7.1mm; 80-90m / min for type φ9.0mm; 65-70m/min for type φ 10.7mm; 40-45m/min for type φ 12.6mm. |
|
4 |
Induction quenching temp. |
≤950ºC constant and adjustable |
|
5 |
Induction tempering temp. |
≤450ºC constant and adjustable |
|
6 |
Temp. control accuracy |
≤ ±5ºC |
|
7 |
Take-up coil dimension |
φ1800-φ2400mm |
|
8 |
Pay-off |
Horizontal rotating type pay off |
|
9 |
Center elevation |
1000mm |
|
10 |
Production method |
Continuous production |
|
11 |
Finished products |
1) Products keep consistence with "GBT5223.3-2005" and "JISG3137-1994" |
III. Details of machine for reference:
IV. Our Workshop:
V. Clients list for reference:
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