TY  - SER
AU  - Kim, Tae-Jin
AU  - Lee, Jong-Pil
AU  - Kim, Cheul-U
TI  - Characteristics of Pluse Mig Are Welding with  a Wire Melting Rate Change by Current Polarity Effect
KW  - Arc Welding
KW  - Pulse Mig
KW  - Current Polarity
ER  -