Views: 0 Author: Nyatakakadzraɖoƒe ƒe Nuŋlɔla Ta Ɣeyiɣi: 2023-06-14 Dzɔtsoƒe: Teƒe
Le laser welding, ka ƒomevi ka ƒomevie míate ŋu atia, aleke míatia gɔmeɖose si nye akpoxɔnu gas?
1) Yaƒoƒo ƒe mɔnu .
Fifia la, mɔnu vevi eve li siwo dzi woato aƒo gas si kpɔa ame ta: ɖeka nye gas si wotsɔ kpɔa gas si kpɔa ame ta si nye paraxial si le axadzi, abe alesi woɖee fia le Nɔnɔmetata 1 me ene; Bubue nye coaxial protective gas, abe alesi woɖee fia le nɔnɔmetata 2 lia me ene.
Alesi woatia ƒoƒomɔnu eveawoe nye akpa geɖe ŋu bubu bliboe. Zi geɖe la, wokafui be woazã gas si kpɔa ame ta le axadzi.
2) Tiatia ƒe gɔmeɖose si nye blowing mɔnu .
Gbã la, ehiã be eme nakɔ be nusi woyɔna be 'oxidation' si le weld la nye ŋkɔ ɖeka ko. Le susu me la, efia be atike ƒe dɔwɔwɔ le weld la kple nusiwo gblẽa nu le ya me nana be weld ƒe nyonyome gblẽna. Ewɔa dɔ le atikewo me kple oxygen, nitrogen kple hydrogen le ya me.
Be woaxe mɔ na weld la be wòaganye 'oxidized' o la, enye be woaɖe akpa siwo gblẽa nu le ame ŋu alea dzi akpɔtɔ alo aƒo asa na wo kple weld ga la le dzoxɔxɔ gã me. Ga si le ta la me la nu sẽna eye eƒe dzoxɔxɔ ɖiɖina ɖe anyi wu dzoxɔxɔ aɖe le ɣeyiɣia katã me.
Nudzɔdzɔwo me dzodzro .
Le kpɔɖeŋu me, titanium alloy welding ateŋu axɔ hydrogen kabakaba ne dzoxɔxɔa wu 300°C, axɔ oxygen kaba ne ewu 450°C, eye wòaxɔ nitrogen kabakaba ne ewu 600°C, ale be titanium alloy la nasẽ ɖe edzi '.
Mesesẽ be woase egɔme tso numeɖeɖe si le etame me be menye ɖeko wòhiã be akpoxɔnu gas si woƒo la nakpɔ weld-ta la ta le ɣeyiɣi nyuitɔ dzi ko o, ke boŋ ehiã be wòakpɔ teƒe si wotsɔ ga ƒo eye wòsẽ ko la ta, eyata wozãa paraxial si woɖe fia le nɔnɔmetata 1 me zi geɖe be woatsɔ aʋuʋu akpoxɔnu gas, vevietɔ na weld si le coaxiified la ko.
Le mɔ̃ɖaŋudɔwo gome la, menye adzɔnuwo katãe ate ŋu azã gas si kpɔa ame ta si ƒe axadzi le axadzi si ƒe axadzi le abe axadzi ene o. Le atike aɖewo koŋ gome la, coaxial protective gas koe woate ŋu azã. Etɔxɛe la, ehiã be woakpɔe tso adzɔnuwo ƒe wɔwɔme kple ƒunukpeƒe ƒe nɔnɔme me. tiatia si woɖo taɖodzinu na.
1. Gas ƒoƒo ƒe mɔnu tɔxɛ aɖewo tiatia .
1) Straight line weld .
Ne weld seam nɔnɔme le nusi wowɔ la le dzɔdzɔe la, ƒunukpeƒe ƒe nɔnɔme ate ŋu anye butt ƒunukpeƒe, lap ƒunukpeƒe, nyɔnu dzogoe joint alo lap ƒunukpeƒe. Le nu sia ƒomevi gome la, anyo wu be woazã shielding gas mɔnu si nye axadzi-axis side blowing.
2) Yameʋu si wotu kple nɔnɔmetatawo ƒe welds .
Ne nusi wowɔ ƒe weld seam ƒe nɔnɔme nye nɔnɔme si wotu abe yameʋu ƒe nutome, yameʋu ƒe dzogoe ene, yameʋu si ƒe akpa vovovowo le, kple bubuawo la, ke ƒuƒoƒo ƒe nɔnɔme ate ŋu anye akɔta ƒe ƒunukpeƒewo, akɔtaƒuwo, akɔtaƒuwo, kple bubuawo, kple nusiwo katã le ƒomevi sia me la zã coaxial shielding gas. Mɔa nyo wu.
2. Nyataƒoƒo .
Gas si woatsɔ akpɔ ame ta ƒe tiatia kpɔa ŋusẽ ɖe alesi wowɔa gas ƒe nyonyome, dɔwɔwɔ nyuie kple ga si wozãna ɖe eŋu dzi tẽ. Gake le nusiwo wotsɔ wɔa nu vovovowoe ƒe vovototo ta la, ya siwo wotsɔna ƒoa gae ƒe tiatia hã sesẽ vie le welding ƒe ɖoɖo ŋutɔŋutɔ me. Ele vevie be woabu welding nuawo, welding mɔnuwo, welding positions kple na welding effect si wobia la, woate ŋu atia welding gas si sɔ wu to welding dodokpɔ me be woakpɔ welding me tsonu nyuiwo. ne nyabiasewo hã le asiwò ku ɖe . Laser welding industrial tube rolling kple wɔwɔ mɔ̃ , taflatse ƒo ka na Hangao (Seko) . ƒuƒoƒo hena asitɔtrɔ kple aɖaŋuɖoɖo.