Study on the application of gray relation analysis method to determine the optimal conditions of welding point resistance for low carbon steel, tire ... SS400 and 2205 duplex stainless steel AISI ล็กซ์ส education factor Tan 4 factors consist of pressure parts. Electricity connection time and the thickness of the piece and the response of interest for this study is the diameter of the weld joints (Nugget diameter) rate of melting (Melting rate) and rupture rate (rate Indentation)
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