Views: 0 Mutsari: Muhleri wa sayiti Ku kandziyisa nkarhi: 2023-06-14 Masungulo: Ndhawu
Eka laser welding, i ndlela ya njhani yo pfurha leyi hi nga yi hlawulaka, ndlela yo hlawula nsinya wa nawu wa ku sirhelela gasi?
1) Ndlela yo pfurha .
Sweswi ku na tindlela timbirhi letikulu to pfurheta gasi yo sirhelela: yin’we i ya paraxial side blown protective gas, tanihilaha swi kombisiweke hakona eka Xifaniso 1; Leyin’wana i gasi yo sirhelela ya coaxial, tanihilaha swi kombisiweke hakona eka Xifaniso xa 2.
Ndlela yo hlawula tindlela timbirhi to pfurha i ku tekeriwa enhlokweni loku heleleke ka swiyenge swo tala. Hi ntolovelo, switsundzuxiwa ku tirhisa ndlela ya gasi yo sirhelela leyi pfurhaka etlhelo.
2) Ku hlawula nsinya wa nawu wa ndlela yo pfurha .
Xo sungula, swi lava ku va erivaleni leswaku leswi vuriwaka 'oxidation' ya weld i vito leri tolovelekeke ntsena. Hi ku ya hi mianakanyo, swi vula leswaku ku cinca ka tikhemikhali exikarhi ka weld ni swiphemu leswi nga ni khombo emoyeni swi endla leswaku ku hohloka ka khwalithi ya weld. Yi endla ti khemikhali hi oxygen, nitrogen na hydrogen emoyeni.
Ku sivela weld kuva yi 'oxidized' i ku hunguta kumbe ku papalata ku khumbana ka swiphemu swo tano leswi nga na khombo na nsimbi ya weld eka mahiselo yale henhla. Nsimbi ya pool ya tiya naswona mahiselo ya yona ya hunguteka ehansi ka mahiselo yokarhi eka nkarhi hinkwawo.
Nxopaxopo wa timhaka .
Xikombiso, titanium alloy welding yinga hatlisa yi tswonga hydrogen loko mahiselo yari e henhla ka 300°C, hiku hatlisa yi tswonga oxygen loko yiri e henhla ka 450°C, naswona hiku hatlisa yi tswonga nitrogen loko yiri e henhla ka 600°C, hikokwalaho titanium alloy weld yi tiyisiwile naswona mahiselo yata hunguteka eka 300°C hinkwaswo swa switeji leswi landzelaka kuva swisirheleleka, swin’wana swita sirheleriwa, swin’wana swita va swita va swiri 500°C.
A swi nonon’hwi ku twisisa eka nhlamuselo leyi nga laha henhla ya leswaku gasi yo sirhelela leyi pfurhaka a yi lavi ntsena ku sirhelela xidziva xa weld hi ndlela leyi nga enkarhini, kambe yi tlhela yi lava ku sirhelela ndhawu leyi nga welderiwa no tiya ntsena, hikwalaho tlhelo ra paraxial leri kombisiweke eka Xifaniso 1 hi ntolovelo ri tirhisiwa gasi yo sirhelela, hikuva rhengu ra WELD leri ri na ku anama ka ndlela ntsena.
Eka switirhisiwa swa vunjhiniyara, a hi switirhisiwa hinkwaswo leswi nga tirhisaka gasi yo sirhelela ya le tlhelo ya shaft shaft. Eka switirhisiwa swin’wana swokarhi, kunga tirhisiwa ntsena gasi yo sirhelela ya coaxial. Hi ku kongoma, yi lava ku kumiwa ku suka eka xivumbeko xa xiendliwa na xivumbeko xa nhlangano. Ku hlawuriwa loku kongomisiweke.
1. Ku hlawuriwa ka tindlela to karhi to pfurheta gasi yo sirhelela .
1) straight line weld .
Loko xivumbeko xa weld seam xa xitirhisiwa xi kongomile, xivumbeko xa nhlangano xingava butt joint, lap joint, female angle joint kumbe lap joint. Eka muxaka lowu wa xitirhisiwa, swa antswa ku tirhisa ndlela ya gasi yo sirhelela ya ku pfurha ka le tlhelo ka le tlhelo.
2) Xihahampfhuka lexi pfalekeke xa swifaniso swa welds .
Loko xivumbeko xa weld seam ya xiendliwa xi ri xivumbeko lexi pfalekeke xo fana na xirhendzevutani xa plane, polygon ya plane, layini ya swiphemu swo tala ya plane, na swin’wana, xivumbeko xa nhlangano xi nga va swihlanganisi swa buti, swihlanganisi swa lap, swihlanganisi swa lap, na swin’wana, naswona swiendliwa hinkwaswo swa muxaka lowu swi tirhisa gasi yo sirhelela ya coaxial. ndlela ya antswa.
2. Mahetelelo .
Ku hlawuriwa ka gasi yo sirhelela swi khumba khwalithi, vukorhokeri na ntsengo wa vuhumelerisi bya welding hi ku kongoma. Hambiswiritano, hikokwalaho ka ku hambana ka switirhisiwa swo welda, ku hlawuriwa ka tigasi to welda na swona swi rharhanganile swinene eka endlelo ra xiviri ro welda. Swi fanerile ku languta hi ku hetiseka switirhisiwa swo welda, tindlela ta ku welda, swiyimo swa ku welda naswona eka mbuyelo wa ku welda lowu lavekaka, gasi yo welda leyi faneleke swinene yi nga hlawuriwa hi ku tirhisa xikambelo xa ku welda ku fikelela mbuyelo wo antswa wa ku welda. Loko u tlhela u va na swivutiso mayelana na . Laser Welding Industrial Tube Rolling and forming Machine , hi kombela u tihlanganisa na Hangao (Seko) . Team ku cincana na ku burisana.