進口精密鋼棒（工具鋼棒）                                                              

規格                                         

拉拔鋼                 6-28mm/ 2-27mm                                                                 

拉拔/拋光鋼棒      10-28mm/2-27mm

校直/拋光鋼棒       6-15mm/0.5-15mm

剝皮/拋光鋼棒       10-48mm/14-32mm

熱處理

調制                                                 QT

treated to ferrite-pearlite structure       FP

退火                                                 TH

Annealed to spheroidal carbides           AC

正火                                                  N

軟退火                                                A

公差≥IT8                                                                                      公差≥IT6

拉伸長度：高達約1200N/mm2     、                                      高達約1600N/mm2

棒條最長長度8m                                                                              棒條最長長度12m

新手教學

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