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AGA CW Handbook A4_32130-UK
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33 shielding
gas
es for stainless steels stainless steel type process filler material shielding gas properties austenitic mig/mag solid wire mison ® 2 good short and spray arc
properties. for example short arc low spatter and surface slag. aisi 304, x 5 crni 18 10 spray arc smooth weld with a good fusion. aisi 316, x 3 crnimo 17 13 3 pulse welding
especially for small sheet thicknesses. aisi 321, x 6 crniti 18 10 mison ® 2he general gas with a wide operating range. short arc low spatter and surface slag. spray arc better penetration and fluidity of molten pool than with pulse welding shielding gas with no added helium. smooth weld with a good fusion. enables a high welding speed. especially for larger sheet thicknesses. cronigon ® he general gas with a wide operating range. short arc low spatter and surface slag. spray arc better penetration and fluidity of molten pool than with pulse welding shielding gas with no added helium. even weld bead with a good fusion. enables a high welding speed. does not carbonise the molten pool. no ozone-eliminating properties. rutile cored wire mison ® 18 general gas with a wide operating range. adjusting welding parameters is easy and spatter formation is minor. mison ® 25 recommended alternative in addition to the previous. especially for cored wires designed for welding with a more oxidising gas than the mison ® 18 shielding gas. tig with or without mison ® ar provides a stable arc which is easy to ignite. filler material. mison ® h2 the added hydrogen provides higher welding speed, better penetration and lower weld oxidation. varigon ® h5 especially for mechanised welding. provides a high welding speed and low weld oxidation. root protection argon inert formier ® 10 reducing. flammable gas mixture varigon ® h5 reducing all mison ® shielding gases remove ozone generated during welding and improve the welder’s work environment. shielding gases for stainless steels
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