ngejtaH weld mIw commonly lo':
→ arc welding (TIG, arc welding, submerge arc welding, SIp tungsten arc welding, plasma arc SIp welding welding)
→ ERW
→ high-energy jol welding (electron jol welding, welding 'uD)
→ brazing
Qo'noS → resistance tuj HoS slag 'op DIjlu'ta'bogh ghor yuvtlhe' molten baS interaction je Dech SIp bot. choghIjtaHghach potlh slag 'ej molten baS reactions physical 'ej chemical lIng pagh alloy elements weld baS bang Dub chel role. manual arc, luch welding yo'SeH nap, lightweight je flexible. laH applied ngaj weld seams, je bIH naDevvo' Qatlh welding 'ay' SIch leH rIp je. equipped mma ghaH appropriate applicable industrial 'ach welding carbon yoDSutlIj naQ, stainless yoDSutlIj naQ, woDlu'chugh Sut HabmoHwI', copper, aluminum, nickel je alloys.
(2) SAW
submerge arc welding HeghDI' taH je', baS electrodes 'ej filler je. HeghDI' welding, yuvtlhe' weld mIchHom qaStaHvIS patlh wovbe' granular flux neH arc patlh solder, wire 'er'In 'ej waw' Hap 'u' jojvo' tet weld Dumerbe' meQ. bopummeH action arc tuj, on the part of slag solder tet 'ej ghaH baS tIn mInDu'Daj 'ej boch qaS metallurgical reactions. slag 'ej Dunbogh jom baS 'op DIjlu'ta'bogh ghor, weld baS, pollution jejlaw', bot laH QaD wa' lo'taHvIS molten baS reactions physical 'ej chemical weld baS extreme; Dub bang 'ej lIng weld je vutmeH latlh ghop, baS ling slow. laH submerge arc welding weghbogh Qu'mey potlh employed. compared je manual arc welding, 'utmo' biggest Dujvam wa' weld QaQ laHlIj, jen welding speed. vaj, particularly yuQmeyDaq weld girth seam yIteb 'ay' 'ach not naQ lutDaj. 'ej mechanize 'ach welding. widely lo' submerge arc welding neH carbon yoDSutlIj naQ 'eS alloy yoDSutlIj naQ stainless yoDSutlIj naQ je. qaSchoH pemvaD reduced slag laH, qatlh cool rate, vaj 'op jenwI'-HoS structural yoDSutlIj naQ, yoDSutlIj naQ, qaStaHvIS jen carbon je laH submerge arc welding.
(3) SIp tungsten arc welding
QI'yaH-mig arc welding, electric arc DuqIppu'chugh tungsten electrode molten baS weld Dumerbe' workpiece lo' ghu'vam. TIG mIw welding 'oHbe' tet 'ej neH Qap je electrode. wa'vatlh argon protection vo' Sech nozzle helium pagh je'. je waw' nIS Saturjaj baS chel. internationally 'e' Sov je tig welding. laH toH yISeH SIp tungsten arc welding muHIvtaHbogh input tuj, vaj pov method jan'e' baS backing weld connections 'ej. ghotvam'e' QI'yaH-mig arc welding. malja' compressed yav electrode workpiece arc je jojDaq (jatlhpu' forwarding Qay arc) welding chav. electrode tungsten generally lo'. [latlh Sub-phase weld method mIQ chemical reaction tuj HoS weld. ghaHDaq BERNARDO. 'ach generated jorwI' baS connections chav HoS lo'. pa' blast joq 'angbogh Da, laH chung cha' 'ay' poH cha'DIch qup HoS baS QamchoHmo' jIblIj Hoch tlhegh mup baS Dumerbe'. qaStaHvIS Sar weld methods, tev range baS dissimilar combinations laH weld 'ach jorwI' welding. lo' explosion welding cha' baS pemvaD transition Sar welding metallurgy moj incompatible. jorwI' relatively yIteb ghor mIchHom multi-coated tablet welding, highly nom method jengva' composite manufacturing.
(6) friction welding
friction welding HoS mechanical Sub-phase welding HoS. mechanical friction SabtaHbogh cha' ghor tuj generated baS connections chav lo'. qaStaHvIS pemvaD yIbuS 'ej tuj-Sov wIHutlh mIch leSpal tuj welding friction. joH rop SabtaHbogh cha' ghor 'e', qaStaHvIS HochHom cases bonded joH rop legh Sep baS are thermal tuj, termination ghur pong forging applying, Sa' tlham plasma arc generated plasma SIp laH lo' argon, voQSIp, helium, pagh mixture baS SIp batlhchaj. 'ach je vegh nozzle je protection inert SIp. -laH je filler baS HurDaq filler baS during welding. ghorgh welding 'eb, So'meH etc., arc plasma because of arc 'ach not naQ lutDaj, HoS ghu'vetlh je, vaj HoS arc penetration. Du' naH keyhole 'angbogh Da HeghDI' butt, HochHom baS 'emvo' be range thickness laH wej poS plasma arc welding, 'ej lulIngmeH HIp penetration weld je. vaj, plasma arc welding jen productivity, laHlIj weld QaQ. 'ach plasma arc (nozzle DaH nobvam) luch welding Qatlh leghmeH, poQ welding parameters SeH veb. laH, HochHom baS weld, laH lo' plasma arc welding SIp tungsten arc welding. loQ contrast qup HoS 1 mm welding SoHvaD lang baS, je plasma laH much arc vI'Iprup Hergh. (5) mig arc welding
weld method taH je' combustion yav workpiece arc wire je tuj Hal welding je jojDaq yIlo', arc welding botjan weld Sech nozzle SIp. mig arc welding SIp commonly lo' yoD: argon, helium, co2 SIp qoj SIp mixture SIp. jungwoq international Mould Network HeghDI' arc welding (mig internationally referred je welding); botjan argon helium je botjan SIp baS je inert SIp Sov pagh inert SIp 'ej oxidize, SIp (o2, co2) welding
continuously je' pong DuqIppu'chugh wire workpiece combustion je tuj Hal electric arc welding, laH mig welding Segh qel tubular wire arc welding. wire tubular wire lo', tube Daghajbogh 'ay' Sar flux. HeghDI' welding, yoD SIp rewbe'mey'e' co. Thermal decomposition applied pagh 'op DIjlu'ta'bogh, alloying 'ej arc stability QaD tet flux chu' slagging je ngaj. in addition to tubular wire arc welding electrode ghaj 'utmo' Dujvam SIp-botjan arc welding jatlh muHIvtaHbogh inner tube, vay' 'oH vIta'Qo' advantageous neH metallurgy flux tet. laH tubular wire arc welding Sar pemvaD applied HochHom baS ferrous. widely lo' tubular wire arc welding 'op 'Itlh industrial Sep neH.
2 ERW
HoS thermal resistance weld methods Segh, slag resistance tuj HoS Sub resistance electroslag welding resistance weld tuj HoS 'ej DaH nobvam ghotvam'e'. qaSchoH esw introduction Dub ngaj puS unique characteristics. vay' Sub resistance tuj resistance welding vaj QuQvaD HoS, rewbe'mey'e' chaDo'maq welding, seam welding, projection welding 'ej butt je ngaj welding ghu'vam lIH. resistance welding generally bopummeH joH rop neH be electrode workpiece 'ej DaH nobvam qaStaHvIS category cha' pong Qu'mey potlh vegh resistor tuj method generated artifacts welding workpiece: electron jol welding 'ej 'uD welding.
(a) electron jol welding
electron jol welding thermal HoS high-speed electron jol workpiece generated pong welding ghor focused. electron jol electron jol generated electron gun 'ej chung welding. commonly lo' neH electron jol welding: jen electron vacuum jol welding, 'eS electron vacuum jol welding je QI'yaH-vacuum electron jol welding. qeng methods wa'DIch cha' qaStaHvIS pa' vacuum. weld ram Qu'maj mung je poH (rewbe'mey'e' vacuum poH) nI'qu', workpiece size pong vacuum pa' size vuS. compared je electron jol welding arc, feature 'elbogh tISchoHlaHbe'bogh penetration welds, weld width, jen weld baS tlhIv je SoHbogh. laH lo' neH Hap 'u' lang welding precision, 'ach je laH qaStaHvIS jeD (HochHom jeD 300 mm) 'oH slag resistance welding, qatlh weld method thermal HoS. mIw welding chong welding position, pa' two-piece yej gap Dumerbe' megh'an cha' tlhIH Dop 'ej pong water-cool copper bot. Qu'mey potlh vegh weld slag resistance tuj generated pong megh'an QIt ropwI'qoq yab workpiece tet lo'. electroslag wire vaj electroslag electroslag welding 'ej jengva' nuj electroslag welding welding, welding lo', according to weld electrode tu'lu'bej. electroslag weld 'utmo' Dujvam: yIteb workpiece thickness weldable (vo' puS 1000 mm 30 mm), 'ej jen productivity. rewbe'mey'e' lo' 'ay' rut-pemvaD butt joints 'ej welding. laH lo' electroslag welding laH je lo' Sar yoDSutlIj naQ welding welding castings. slow muHIvtaHbogh tujlI' 'ej cooling, Sov wIHutlh mIch width, microstructure jeD, toughness tuj, 'ej vaj ghob'e' normalized qaSpu'DI' weld mIw je Sa' electroslag weld nach.
(2) jenwI'-Se' welding
rap Se' welding resistance Sub tuj HoS. vaj applied thermal resistance welding, jenwI'-Se' Qu'mey potlh generated 'emvo' workpiece vaj 'e' tuj workpiece ghor weld mIch pagh close to mep Sep, tet lo' (Hoch latlh welding, qatlh soldered 'ay' laH lo' methods boq welding baS 'ej alloys laH lo' electron jol welding, rewbe'mey'e' applications jenwI'-laHlIj weld products poQ., baS dissimilar solve , Hergh oxidize baS 'ej refractory baS welding, 'ach 'oHbe' yuQmeyDaq jenwI'-muq products.
(2) 'uD Welding
'uD welding 'uD jol je tuj Hal focused high-power coherent monochromatic wov vo' sub-flow soldering lo'. weld method roD taH HoS 'uD welding pulsed-HoS 'uD welding je. 'e' 'uD welding pa' vacuum, 'oHbe' disadvantage je electron jol weld penetration 'ej HoS 'utmo' Dujvam. HoS yISeH, 'ej vaj laH precision micro jan welding chav laH 'uD welding precisely. laH ngat qaStaHvIS law' baS, particularly QatlhwI' 'op weld baS solve je weld baS dissimilar.
4 brazing
chaq, qatlh chemical reaction tuj HoS, pagh chaq, qatlh tuj indirect braze. ghuS melting lang law' melting lang baS Hap 'u' Hap 'u', solder, solder tet tuj welding 'ej pong capillary action brazing vaj gap yav contact ghor pemvaD, baS ghor welded yIQ je phase tIn mInDu'Daj 'ej boch braze pemvaD SabtaHbogh Sub phase interdiffusion formation je jojDaq lo'. vaj, brazing 'ej tIn mInDu'Daj 'ej boch phase, soldering method Sub phase. 'eS Hat brazing, wej tet waw' baS, 'ach je Hutlh joH rop applying. method
SeH roD welding methods pIm qechmeyDaj Huj specialize weld method, range application leSpal. DaH resistance tuj HoS electroslag jenwI' Se' welding welding, nobvam rewbe'mey'e'; chemical HoS laH weld welding, joH rop welding, explosion welding; HoS mechanical HoS friction welding, bIr welding, ultrasonic welding, diffusion welding welding.
(1) electroslag welding
Hoch mentioned earlier, slag pagh, wej applied) raD tlhoj baS combination upsetting. vaj Sub-phase resistance welding methods. depending on chay' jenwI'-Se' welding jenwI'-Se' Qu'mey potlh generate laH wav workpiece tuj into contact with jenwI'-Se' induction welding 'ej jenwI' Se' welding. Se' jenwI' Se' vegh workpiece mechanical 'ej incoming artifacts contact Qu'mey potlh welding, contact. jenwI' Se' induction jenwI'-Se' Qu'mey potlh vegh workpiece external induction coil induce Qu'mey potlh generate neH workpiece coupling welding. jenwI' Se' welding highly specialize equipped method. ghaH according to product welding je le' luch. pipe manufacturing welded jen productivity, targh Da'elDI' 30 m ghap min. rewbe'mey'e' lo' longitudinal seam spiral seam pagh welding.
(3) SIp welding
SIp welding weld method SIp DungDaj lo' law' tuj Hal. 'ach widely lo' yInSIp acetylene SIp je nIn-acetylene DungDaj. qaSchoH jan nap vay' ngeD yo'SeH, 'ach Qu' wej burst occlusal ghor tet. veb friction weld productivity, tlhoS Hoch laH neH principle nobmeH baS friction welding forging. laH je lo' friction welding dissimilar baS welding. ['aqroS diameter workpiece circular cross-section 100 mm. ghaHDaq apply BERNARDO.
(7) ultrasonic welding 8) generally waw' indirect tuj diffusion Sub-phase weld method HoS welding diffusion bonding. roD qeng qaStaHvIS pagh protective muD vacuum. welding contact welders cha' ghor 'ej incubated be poH DeSDu' jen Hat yIteb joH rop chav interatomic chuq, vegh nap, qaStaHvIS atomic interdiffusion combination je. wej neH Say' pa' ghor oxides latlh impurities 'ej ghor roughness nay'ngaqbe' be lo'laHghach welding in order to weld laHlIj ensure nIS. diffusion joch 'angbogh Da weld Hap 'u' yIqaw welding tlhoS pagh. laH welded 'oH lot rap law' law' 'op Segh dissimilar baS, 'ej QI'yaH-metallic Hap 'u', such as ceramics. Qatlh tlham laH weld diffusion welding 'ej Sar thickness workpiece ghaHmo'.
