Deprecated: addslashes(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/news_detail_tec_seo.php on line 4
SIGN IN
Language
Log In / Register
Search now
 
(Forgot your password?)
To continue to browse our website will mean that you agree us to use Cookie. We use Cookie to provide our service and carry out analysis and marketing. To further understand how we use Cookie, please refer to our Privacy Policy.
OK
Technology
more

淬火回火滲碳扣件用棒線品質判定

keyword:

淬火

回火

滲碳

扣件用棒線

品質判定

淬火回火滲碳扣件用之線材,通常為一般碳鋼材質,以冷抽的方式將其尺寸從原先的5.5-19 mm直徑縮小,再進行表面皮膜處理及熱處理將材質軟化後冷加工頭部尺寸、攻螺紋、打頭(成型)及輾牙、完成產品外形,並加以牙形的塑造。再以熱處理調整螺絲扣件的機械性能及表面處理增加螺絲扣件的某些防蝕性能如防鏽、美觀等。在經過粗抽精抽製程或精整製程及材質軟化或球化熱處理直接使用於扣件加工之原棒線或盤元材料品質直接嚴重影響螺絲扣件的後續成形加工處理性質不良的原棒線或盤元,於後續冷打加工時,發生冷打裂或螺絲扣件其他表面不連續性品質缺陷。

 


TO RECEIVE REGULAR NEWSLETTERS
NAME
EMAIL
Suscription for Hard-copy magazine
SUBMIT
loading