… 25Cr type duplex stainless steels especially for Super Duplex grade, PRE (Pitting Resistance Equivalent) is over 40. Ar-CO2 mixed gas or …

… appearance and outstanding welding properties on both AC and DC+. Preheating is not required. … Mixing arms, Cold cutting tools, Hammers, …

… at higher temperatures up to 550ºC. To much layers should be avoided, preheat is necessary to avoid cracking. A buffer layer with AA M690 or …

… cleaned prior to welding. Heavy parts and thicker plates should be preheated (150°C), prior to welding The alloy shows good …

… and refurbishment is the most common application.Magnesium 92/8 is preferred for joining many casting alloys. … Magnesium alloys, 2L124, …

… metal requires no buffer layer. Suited for wear parts subject to heavy pressure, impact and shock. The interpass temperature should be maximum …

… ER409 alloy. Single pass welds on light gage base metal or welds with preheat do not usually require PWHT. … 1.4000, 1.4002, 1.4016, 1.4057, …

… alloys and covers a huge range of alloys. Thicker sections should be preheated (150°C) prior to welding. … Aluminium alloys: AlMg4,5Mn, …

… and cleaning method during production.  Thicker sections should be preheated (150°C) prior to welding. … Filler metal for welding …

… properties than Grade 2 or 3 and is sometimes specified for pressure vessels or piping for its superior strength alone. … Titanium …