Gushyiramo icyuma gikozwe mu cyuma kitagira umugese

Gushyiramo icyuma gikozwe mu cyuma kitagira umugese

1. Uburyo bworoshye bwo gukaraba

Ikibazo cy'ingenzi mu gusya icyuma kidashonga ni uko agace ka okiside ku buso gagira ingaruka zikomeye ku gutose no gukwirakwira kwa solder. Ibyuma bitandukanye bidashonga birimo Cr nyinshi, bimwe birimo Ni, Ti, Mn, Mo, Nb n'ibindi bintu, bishobora gukora ubwoko butandukanye bwa okiside cyangwa ndetse na okiside zivanze ku buso. Muri byo, okiside Cr2O3 na TiO2 bya Cr na Ti birahamye kandi biragoye kubikuraho. Mu gusya mu kirere, hagomba gukoreshwa flux ikora kugira ngo bikureho; Mu gusya mu kirere kirinda, agace ka okiside gashobora kugabanuka gusa mu kirere gifite ubuziranenge bwinshi gifite aho amazi ari make n'ubushyuhe bwinshi buhagije; Mu gusya mu cyuma kidashonga, ni ngombwa kugira vacuum ihagije n'ubushyuhe buhagije kugira ngo haboneke umusaruro mwiza wo gusya.

Ikindi kibazo cyo gushyushya icyuma gishyushya ni uko ubushyuhe bwo gushyushya bugira ingaruka zikomeye ku miterere y'icyuma gishingirwaho. Ubushyuhe bwo gushyushya icyuma gi ...

Uretse ibibazo bibiri by'ingenzi byavuzwe haruguru, hari akamenyero ko gucika intege mu gihe cyo gucura icyuma cya austenitic stainless steel, cyane cyane iyo gucura icyuma cya zinc. Kugira ngo hirindwe gucika intege, icyuma gikoreshwa kigomba kugabanya imbaraga mbere yo gucura icyuma, kandi igikoresho gikoreshwa kigomba gushyushywa neza mu gihe cyo gucura icyuma.

2. Ibikoresho byo gutwika

(1) Dukurikije ibisabwa mu gukoresha ibikoresho byo gusudira ibyuma bitagira umugese, ibyuma bikoreshwa cyane mu gusudira ibyuma bitagira umugese birimo icyuma gikozwe mu cyuma ...

Icupa ry'icyuma gishongesha ...

Ingano ya 3 y'icyuma kitagira umugese cya 1Cr18Ni9Ti gifite icyuma gikozwe mu cyuma ...

Ibyuma bicuzwa hakoreshejwe ifeza ni byo byuma bicuzwa hakoreshejwe ifeza bikunze gukoreshwa mu gucura ibyuma bitanduye. Muri byo, ibyuma bicuzwa hakoreshejwe umuringa wa zinc na ifeza bya zinc cadmium bikoreshwa cyane kuko ubushyuhe bwa brazing bugira ingaruka nke ku miterere y'icyuma cy'ibanze. Ingufu z'ibyuma bitanduye bya ICr18Ni9Ti bicuzwa hakoreshejwe ifeza nyinshi zisanzwe zicuzwa zigaragara mu mbonerahamwe ya 4. Ibyuma bitanduye bicuzwa hakoreshejwe ifeza ntibikunze gukoreshwa mu bikoresho byangiza cyane, kandi ubushyuhe bw'imikorere y'ingingo muri rusange ntiburenga 300 ℃. Mu gucura icyuma kitanduye kidafite nikeli, kugira ngo hirindwe kwangirika kw'ingingo icuzwa mu kirere gikonje, hagomba gukoreshwa icyuma gicuzwa gifite nikeli nyinshi, nka b-ag50cuzncdni. Mu gucura icyuma kitanduye cya martensitic, kugira ngo hirindwe koroha kw'icyuma cy'ibanze, hagomba gukoreshwa icyuma gicuzwa gifite ubushyuhe butarenga 650 ℃, nka b-ag40cuzncd. Mu gihe cyo gushyira icyuma gikingira mu kirere kirinda, kugira ngo ukureho icyuma cya okiside hejuru, hashobora gukoreshwa litiyumu irimo self brazing flux, nka b-ag92culi na b-ag72culi. Mu gihe cyo gushyira icyuma gikingira mu cyuma gikoresha umwuka, kugira ngo icyuma gikomeza kumera neza mu gihe kidafite ibintu nka Zn na CD byoroshye gushonga, hashobora gutoranywa icyuma gikingira ifeza kirimo ibintu nka Mn, Ni na RD.

Imbonerahamwe ya 4 y'imbaraga z'icyuma kitagira umugese cya ICr18Ni9Ti gikozwe mu cyuma gikozwe mu ifeza

Ibyuma bicukura ibyuma bicukura ibyuma bikoreshwa mu gucukura ibyuma bitandukanye ahanini ni umuringa woroshye, nikeli y'umuringa n'umuringa wa manganese cobalt. Ibyuma bicukura ibyuma ...

Imbonerahamwe ya 5 ifite imbaraga zo gukata icyuma cya 1Cr18Ni9Ti gifite icyuma kitagira umugese gikozwe mu cyuma gishyushya cyane gifite ubushyuhe bwinshi

Ingano ya 6 y'icyuma kitagira umugese ifite ubushobozi bwo gukata icyuma cya 1Cr13

Ibyuma bikoresha icyuma gikingira gazi gishingiye kuri manganese bikoreshwa cyane cyane mu gukingira gazi, kandi isuku ya gazi ni ngombwa ko iba nyinshi. Kugira ngo wirinde gukura kw'ingano y'icyuma cy'ibanze, hagomba gutoranywa icyuma gikingira gazi gikwiranye n'ubushyuhe bwa 1150 ℃. Ingaruka nziza zo gukingira gazi zishobora kuboneka ku ngingo z'icyuma kitagira umugese zikozwe muri solder ishingiye kuri manganese, nk'uko bigaragara mu mbonerahamwe ya 7. Ubushyuhe bw'imikorere y'igice bushobora kugera kuri 600 ℃.

Imbonerahamwe ya 7 y'imbaraga zo gukata icyuma cya lcr18ni9fi gikozwe mu cyuma gikozwe mu cyuma gishingiye kuri manganese

Iyo icyuma kidashonga gikozwe mu cyuma gikozwe mu cyuma gifunga nikeli, icyo gice kiba gifite ubushyuhe bwinshi. Iki cyuma gifunga gikoreshwa cyane mu gufunga hakoreshejwe gazi cyangwa gufunga hakoreshejwe vacuum brazing. Kugira ngo hakemuke ikibazo cy'uko ibintu byinshi bicika intege bikorerwa mu gice gifunganye mu gihe cyo gushinga ingingo, ibyo bigatuma ingingo irushaho gukomera no kuba plastike, icyuho cy'ingingo kigomba kugabanuka kugira ngo ibintu byoroshye gukora bicika intege mu cyuma gifunganye byinjire mu cyuma gifunganye. Kugira ngo hirindwe ko ingano y'icyuma gifunganye ikura bitewe n'igihe kirekire gifunganye ku bushyuhe bwa brazing, hashobora gufatwa ingamba zo gufata no gukwirakwiza igihe gito ku bushyuhe buri hasi (ugereranije n'ubushyuhe bwa brazing) nyuma yo gusudira.

Ibyuma byiza cyane bikoreshwa mu gushushanya ibyuma bitagira umugese birimo ibyuma bitagira umugese bishingiye kuri zahabu na palladium irimo ibyuma bitagira umugese, muri byo ibisanzwe ni b-au82ni, b-ag54cupd na b-au82ni, bifite ubushobozi bwo kuvoma neza. Ihuriro ry'icyuma gitagira umugese rifite imbaraga nyinshi z'ubushyuhe bwinshi n'ubudahangarwa bwo kurwanya ogisijeni, kandi ubushyuhe ntarengwa bwo gukora bushobora kugera kuri 800 ℃. B-ag54cupd ifite imiterere isa na b-au82ni kandi igiciro cyayo kiri hasi, bityo ikunda gusimbura b-au82ni.

(2) Ubuso bw'icyuma kitagira umugese mu kirere cy'ifuru n'itanura burimo ogiside nka Cr2O3 na TiO2, zishobora gukurwaho gusa hakoreshejwe flux ifite imbaraga nyinshi. Iyo icyuma kitagira umugese gishyizwemo icyuma gikozwe mu cyuma ...

Mu gihe cyo gushyira icyuma gifunga mu itanura, umwuka uvamo umwuka cyangwa ikirere gikingira nka hydrogen, argon na amoniya yo kubora ni byo bikunze gukoreshwa. Mu gihe cyo gushyira icyuma gifunga mu mwuka, umuvuduko wa gazi ugomba kuba uri munsi ya 10-2Pa. Mu gihe cyo gushyira icyuma gifunga mu mwuka ukingira, ikigero cy'umwuka ntugomba kuba hejuru ya -40 ℃ Iyo ubuziranenge bwa gazi budahagije cyangwa ubushyuhe bwa gazi budahagije, ingano nto ya gazi ifunga mu mwuka, nka boron trifluoride, ishobora kongerwa mu mwuka.

2. Ikoranabuhanga ryo gushushanya

Ibyuma bitagira umwanda bigomba gusukurwa neza mbere yo kubisuka kugira ngo bikureho amavuta n'agapfukamunwa k'amavuta. Ni byiza kubisuka ako kanya nyuma yo kubisukura.

Gushyushya ibyuma bitagira umushongi bishobora gukoresha uburyo bwo gushyushya umuriro, induction n'itanura. Ifuru yo gushyushya ibyuma bitagira umushongi mu itanura igomba kugira uburyo bwiza bwo kugenzura ubushyuhe (ubushyuhe bwo gushyushya ibyuma bugomba kuba ± 6 ℃) kandi ishobora gukonjeshwa vuba. Iyo hidrojeni ikoreshejwe nk'umwuka wo gukingira ibyuma bitagira umushongi, ibisabwa kuri hidrojeni biterwa n'ubushyuhe bwo gushyushya n'imiterere y'icyuma cy'ibanze, ni ukuvuga ko ubushyuhe bwo gushyushya ibyuma bugabanuka, icyuma cy'ibanze kiba gifite umushongi uhoraho, kandi umushongi wa hidrojeni uba muto. Urugero, ku byuma bitagira umushongi bya martensitic nka 1Cr13 na cr17ni2t, iyo bishyushya ibyuma ku bushyuhe bwa 1000 ℃, umushongi wa hidrojeni uba uri munsi ya -40 ℃; Ku byuma bitagira umushongi bya chromium nickel 18-8 bidafite umushongi uhoraho, umushongi wa hidrojeni ugomba kuba uri munsi ya 25 ℃ mu gihe cyo gushyushya ibyuma ku bushyuhe bwa 1150 ℃; Ariko, ku cyuma kitagira umugese cya 1Cr18Ni9Ti gifite titanium stabilizer, urugero rw'umuvuduko wa hydrogen rugomba kuba ruri munsi ya -40 ℃ iyo gikozwe ku bushyuhe bwa 1150 ℃. Iyo gikozwe ku bushyuhe burinzwe na argon, ubuziranenge bwa argon bugomba kuba buri hejuru. Iyo umuringa cyangwa nikeli bitwikiriwe ku buso bw'icyuma kitagira umugese, ibisabwa kugira ngo umwuka urinde ubuziranenge bishobora kugabanuka. Kugira ngo habeho gukuraho oxide film ku buso bw'icyuma kitagira umugese, BF3 gas flux nayo ishobora kongerwamo, kandi hashobora gukoreshwa litiyumu cyangwa boron irimo self flux solder. Iyo gikozwe ku bushyuhe bwa vacuum brazing steel, ibisabwa kugira ngo habeho vacuum degree biterwa n'ubushyuhe bwa brazing. Iyo ubushyuhe bwa brazing bwiyongere, vacuum ikenewe ishobora kugabanuka.

Uburyo bw'ingenzi bwo gukoresha icyuma kitagira umugese nyuma yo gukaraba ni ugusukura aho amazi asigaye anyura n'aho amazi anyura, no gukora ubushyuhe nyuma yo gukaraba nibiba ngombwa. Bitewe n'uburyo bwo gukaraba no gukaraba bukoreshwa, amazi asigaye ashobora kozwa n'amazi, agasukurwa n'ikoranabuhanga cyangwa agasukurwa n'imiti. Iyo hakoreshejwe gukaraba aho amazi asigaye anyura cyangwa agacupa ka oxide mu gace gashyushye hafi y'aho anyura, hagomba gukoreshwa umucanga cyangwa utundi duce duto tutari ibyuma. Ibice bikozwe mu cyuma kitagira umugese cya martensitic n'icyuma kitagira umugese gikomeza kugwa bikenera ubushyuhe hakurikijwe ibisabwa byihariye by'ibikoresho nyuma yo gukaraba. Ibice by'icyuma kitagira umugese byashyizwemo Ni Cr B na Ni Cr Si filler metals bikunze kuvurwa no gukaraba aho amazi anyura kugira ngo bigabanye ibisabwa byo gukaraba no kunoza imiterere n'imiterere y'ingingo.