LIU Hong-lan, LI Zu-xin. Fracture Reason of Common Self-tapping Screw[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2009, 45(6): 387-388.
Citation:
LIU Hong-lan, LI Zu-xin. Fracture Reason of Common Self-tapping Screw[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2009, 45(6): 387-388.
LIU Hong-lan, LI Zu-xin. Fracture Reason of Common Self-tapping Screw[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2009, 45(6): 387-388.
Citation:
LIU Hong-lan, LI Zu-xin. Fracture Reason of Common Self-tapping Screw[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2009, 45(6): 387-388.
The composition of raw material,carburizing layer contrl,unreasonable design and procession and hydrogen corrosion were the main reasons which caused self-tapping screw fractured. And the improvement measures were proposed.