Purpose
① Inconel 600, 601, Incoloy 800 and 800HT
② Dissimillar welding of stainless steels and low-alloy steels & Nickel-alloy steel(Inconel, Incoloy, Monel alloys)
③ Overlay cladding on simillar chemical composition steels
Attribute
① High impact toughness at low temperature
② Good Arc & slag stability and hot cracking resistance
③ Good productivity
Purpose
① Mainly used for welding Super-Duplex, Super-austenitic stainless seels, as well as Nickel alloys(UNS N06059, N06022, C-276, 22, 625, 686)
Attribute
① This is a capable of being used to deposit overlays of outstanding corrosion-resistance onto a range of steels.
② SMT-686 is suitable for use at requring general corrosion resistance in HCl or sulfuric acid..
Purpose
① Desalination plant
② Offshore applications for ship building in the chemical industry
Attribute
① No preheat & PWHT required, maximum interpass temperature 150°C
② Contamination of the weld zone with foreign material, particularly any source of lead, tin or zinc must be scrupulously avoided to prevent weld metal cracking
Purpose
① Desalination plant
② Evaporators and etc in salt and sea water processing system
Attribute
① No preheat & PWHT required, maximum interpass temperature 150°C
② Contamination of the weld zone with foreign material, particularly any source of lead, tin or zinc must be scrupulosly avoided to prevent weld metal cracking
Purpose
① LNG and LPG storage plant, Boilers of the thermal power station
② Aggressive environments in chemical process plants
Attribute
① Good corrosion-resistant
② No preheat is required
③ Interpass temperature should preferably be kept below 100°C and input restriected to 1.5KJ/Min
Purpose
① LNG storage tanks
② Oxygen, nitrogen and LNG carriers
Attribute
① For the automatic welding processes for a LNG storage tank with a method of GTAW for vertical joints of side plates
(ASTM A333,A334,A353,A553)
② Impact toughness at extra low temperature
Purpose
① LNG Storage Tank, Equipments for gas desulfurization
② Petrochmical plants
③ Heat exchangers
④ 9% nickel steel
Attribute
① Good impact toughness at extra low temperature
② Dissimilar steels(B24Inconel 601, Incoloy800/800H or combination of these with other alloys)