Liquid metal embrittlement of galvanized TRIP steels in resistance spot welding
WS Jeon, A Sharma, JP Jung - Metals, 2020 - mdpi.com
Liquid metal embrittlement (LME) in Zn-coated steels is a serious issue in automotive
design. The risk of rising LME surface cracks in resistance spot welding (RSW) of Zn-coated …
design. The risk of rising LME surface cracks in resistance spot welding (RSW) of Zn-coated …
Advances in the control and improvement of quality in the resistance spot welding process
This work aims to respond to the need derived from the highly changing and competitive
nature of the industrial environment in which the resistance spot welding (RSW) process is …
nature of the industrial environment in which the resistance spot welding (RSW) process is …
[HTML][HTML] Influence of expulsion and heat extraction resulting from changes to electrode force on liquid metal embrittlement during resistance spot welding
Zinc coatings are generally utilized for manufacturing corrosion-resistant advanced high-
strength steels (AHSS). However, in new third generation AHSS (3G-AHSS), zinc from the …
strength steels (AHSS). However, in new third generation AHSS (3G-AHSS), zinc from the …
[HTML][HTML] Fracture modeling of resistance spot welded ultra-high-strength steel considering the effect of liquid metal embrittlement crack
Zinc-coated ultra-high-strength steel (UHSS) sheets are highly susceptible to liquid metal
embrittlement (LME) during resistance spot welding. However, systematic understanding on …
embrittlement (LME) during resistance spot welding. However, systematic understanding on …
[HTML][HTML] Early stages of liquid-metal embrittlement in an advanced high-strength steel
Grain-boundary degradation via liquid-metal embrittlement (LME) is a prominent and long-
standing failure process in next generation advanced high-strength steels. Here we reveal …
standing failure process in next generation advanced high-strength steels. Here we reveal …
Prevention of liquid metal embrittlement cracks in resistance spot welds by adaption of electrode geometry
Advanced high strength steels are usually coated by a zinc layer for an increased resistance
against corrosion. During the resistance spot welding of zinc coated steel grades, liquid …
against corrosion. During the resistance spot welding of zinc coated steel grades, liquid …
[PDF][PDF] Four types of LME cracks in RSW of Zn-coated AHSS
Zinc-coated advanced high-strength steels are known to be susceptible to liquid metal
embrittlement (LME) cracking during resistance spot welding (RSW). Despite numerous …
embrittlement (LME) cracking during resistance spot welding (RSW). Despite numerous …
Liquid metal embrittlement in Zn-coated steel resistance spot welding: Critical electrode-contact and nugget growth for stress development and cracking
Liquid metal embrittlement (LME) crack is a severe defect which can affect the joint integrity
of Zn-coated advanced high-strength steel resistance spot welds (RSW). The tensile stress …
of Zn-coated advanced high-strength steel resistance spot welds (RSW). The tensile stress …
Geometrical degradation of electrode and liquid metal embrittlement cracking in resistance spot welding
Electrode degradation during the resistance spot welding (RSW) of coated steels has been
a major challenge in automobile manufacturing as it affects the weld quality in terms of …
a major challenge in automobile manufacturing as it affects the weld quality in terms of …
On the nondestructive testing and monitoring of cracks in resistance spot welds: recent gained experience
The current paper addresses the challenge of steel and modern automotive industries in the
detection of liquid metal embrittlement (LME) crack when occurring during resistance spot …
detection of liquid metal embrittlement (LME) crack when occurring during resistance spot …