… Welding procedure (including preheat temperature, interpass temperature and PWHT) will be dependent …

… 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, …

… hardness and is resistant against metal-metal wear and high surface pressure.  … 1.4317, 1.4313, 1.4407, 1.4414,    GX4CrNi13-4, …

… and corrosion resistance even in seawater. Welding instructions: - Preheating for sections >6 mm from 150 till 300 ºC is recommended. Use …

… risk of braking out or chipping of. In case of sensitive base material preheating is recommended at 300 - 400 °C. Old Hardfacing layers should …

… of up to 550°C. Typical applications are in power plant construction, pressure pipe, turbine and boiler construction. The alloy is also used …

… properties. This alloy should be applied at highest impact and pressure loads applications. Best to be used with welding flux FL 915 … …

… of up to 550°C. Typical applications are in power plant construction, pressure pipe, turbine and boiler construction. The alloy is also used …

… in case off multi-layer welding. The weld metal will show no undercut !Preheating is normally done to slow down the cooling speed, in case you …