I-Diffusion welding yinkqubo yokudityaniswa kwelizwe eqinileyo-esetyenziswa ngokubanzi kumashishini apho ukuthembeka okudityanisiweyo, ukuhanjiswa kombane, kunye{1}}nozinzo lwexesha elide lubalulekile. Njengoko iimfuno zokuvelisa ziqhubeka nokunyuka kumacandelo afana nokugcinwa kwamandla, i-electronics power, i-aerospace, kunye nezixhobo eziphambili zemizi-mveliso, umatshini we-welding we-diffusion uye waba sisixhobo esibalulekileyo sokuvelisa.
Ngokungafaniyo neendlela eziqhelekileyo ze-welding ezixhomekeke ekunyibilikeni okanye kwizinto zokuzalisa, i-diffusion welding yenza i-metallurgical bond ngokusebenzisa ukusasazwa kwe-athomu phantsi kobushushu obulawulwayo, uxinzelelo kunye nomoya. Esi sikhokelo sicacisa ukuwelda ukusuka kwimithetho-siseko esisiseko ukuya kwi-{1}}eyokwenyani yezicelo zemizi-mveliso yehlabathi, kugxilwe ngokucacileyo kwindlela oomatshini bokuwelda abasetyenziswa ngayo kwimveliso yangoku.
Yintoni i-Diffusion Welding?
Inkcazo ye-Diffusion Welding
I-Diffusion welding yinkqubo ye-welding yelizwe eqinileyo- apho imiphezulu yentsimbi emibini idityaniswa ngokuyibamba phantsi kobushushu obuphakamileyo kunye noxinzelelo lwexesha elilawulwayo. Ubushushu obusetyenzisiweyo bungaphantsi kwendawo yokunyibilika yezinto ezisisiseko, oku kuthetha ukuba akukho chibi elinyibilikisiweyo lenziwayo ngexesha lenkqubo.
Endaweni yokunyibilika kunye nokuqina, ukudibanisa kwenzeka ngokusasazwa kweathomu kuyo yonke imbonakalo yoqhagamshelwano. Ngenxa yoko, ukusasazwa-amalungu adityanisiweyo abonisa iimpawu zoomatshini kunye nezombane ezikufutshane kakhulu kwezo zinto zisisiseko.
Iimpawu eziphambili ze-welding ye-diffusion ziquka ukungabikho kwesinyithi sokuzalisa, ukuphazamiseka okuncinci, kunye nokuhambelana okuhle kakhulu.
Indlela i-Diffusion Welding eyahluke ngayo kwi-Welding eqhelekileyo
Iindlela zemveli ze-welding ezifana ne-resistance welding, i-laser welding, okanye i-brazing ixhomekeke ekunyibilikeni okanye kwii-alloys zokuzalisa ukudala umdibaniso. Ngelixa zisebenza kwizicelo ezininzi, ezi ndlela zinokuzisa iziphene ezinje ngeporosity, iintanda, uxinzelelo olushiyekileyo, okanye ukonyuka kombane.
I-Diffusion welding ikhusela le miba ngokugcina izixhobo zikwimeko eqinileyo. Oku kwenza idiffusion welding ifaneleke ngokukodwa{1}kumacandelo okusebenza okuphezulu apho imfezeko edibeneyo kunye{2}}nokuthembeka kwexesha elide kubalulekile.
Imigaqo ye-Diffusion Welding
I-Atomic Diffusion Mechanism
Kwinqanaba le-microscopic, imiphezulu yesinyithi ayinakuze igudiswe ngokugqibeleleyo. Xa amalungu amabini edityaniswa, kuphela iqhezu elincinane lommandla ongaphezulu elichukumisayo. Kwi-welding ye-diffusion, ubushushu obuphakamileyo bonyusa ukuhamba kwe-athomu, ngelixa uxinzelelo olusetyenziswayo lukhuthaza ukuguqulwa kweplastiki kwiindawo ezinqabileyo zomhlaba.
Njengoko indawo yoqhagamshelwano isanda, iiathomu ziqala ukufuduka ngaphaya kojongano. Ngokuhamba kwexesha, umda wokuqala uba yinto engabonakaliyo, eyenza ibhondi ye-metallurgical eqhubekayo ngaphandle kokunyibilika.
IiParameters zeNkqubo engundoqo
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Ubushushu
Ubushushu be-welding ngokuqhelekileyo busuka kwi-50% ukuya kwi-80% yendawo yokunyibilika kwezinto. Amaqondo obushushu aphezulu akhawulezisa ukusasazwa kweatom, kodwa ubushushu obugqithisileyo bunokukhokelela ekukhuleni kweenkozo okanye ukungazinzi komda. Ukukhetha ifestile yobushushu obuchanekileyo kubalulekile kwiziphumo ezihambelanayo.
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Uxinzelelo
Uxinzelelo luqinisekisa uqhagamshelwano olusondeleyo phakathi kwemigangatho, luphazamisa i-oxide layers, kwaye luxhasa ukusabalalisa. Unikezelo loxinzelelo olulinganayo lubaluleke kakhulu xa welding enkulu-indawo okanye amacandelo amaninzi, afana nezihlanganisi zekopolo elaminethiweyo.
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Ixesha
I-Diffusion welding yinkqubo exhomekeke kwixesha-. Imijikelezo ye-welding inokuqala ukusuka kwimizuzu emininzi ukuya kwiiyure ezininzi ngokuxhomekeke kuhlobo lwemathiriyeli, ubukhulu, kunye nolungelelwaniso oludibeneyo. Ukuphucula ixesha lomjikelo kubalulekile ukulungelelanisa umgangatho odibeneyo kunye nokusebenza kakuhle kwemveliso.
- Iimfuno ze-Atmosphere elawulwayo
Kumaqondo obushushu aphakamileyo, uninzi lwesinyithi luxutywa ngokukhawuleza xa luvezwe emoyeni. Iileya ze-oxide zithintela kakhulu ukusasazwa kwe-athomu kunye nokunciphisa umgangatho odibeneyo. Ngesi sizathu, i-welding ye-diffusion iqhele ukwenziwa kwindawo ye-vacuum okanye phantsi kokhuseleko lwegesi engasebenziyo.
Umatshini wokuwelda wosasazo udibanisa iinkqubo zokufunxa okanye iiyunithi zolawulo lwerhasi ukugcina indawo yokuwelda ecocekileyo, iqinisekisa ukuphinda - kwamalungu akumgangatho ophezulu.
Izixhobo ezifanelekileyo kwi-Diffusion Welding
Iingxube zeCopper kunye neCopper
Ubhedu sesinye sezona zinto ziqhele ukusasazwa{{0}izixhobo ezidityanisiweyo ngenxa yombane ophezulu kunye novakalelo lokunganyangeki kwamalungu. Oomatshini bokuwelda bokusasazwa basetyenziswa kakhulu ukwenza iziqhagamshelo zobhedu eziguquguqukayo, iibhasi ezilaminethiweyo, kunye -nezikhondaktha zangoku eziphezulu.
Insimbi engenaStainless kunye ne-Titanium Alloys
Ezi zixhobo zisetyenziswa rhoqo kwi-aerospace, i-heater exchangers, kunye ne-vacuum systems. I-Diffusion welding ibonelela ngamandla, avuzayo{1}}amalungu aqinileyo ngaphandle kokwazisa isinyithi sokuzalisa okanye ukuguqula iimpawu zemathiriyeli.
Iindibaniselwano zeMetal ezingafaniyo
Ngolawulo olufanelekileyo lwenkqubo, i-diffusion welding inokudibanisa isinyithi esingafaniyo esifana nobhedu ukuya kwintsimbi engatyiwa okanye ubhedu ukuya kwi-aluminiyam, nto leyo evumela uyilo lwemveliso entsonkothileyo ekunzima ukuyifumana ngokudibanisa intsimbi eqhelekileyo.
Usetyenziso lwezoShishino lweDiffusion Welding Machines
I-Copper Flexible Connectors kunye neZidibaniselwano zoMbane
Kwiinkqubo zokugcina amandla, izixhobo zokuhambisa amandla, kunye ne-electronics ye-industrial, i-copper flexible connectors kufuneka ithwale i-high current ngelixa ivumela ukwanda kwe-thermal kunye ne-vibration. I-welding ye-Diffusion inikezela ukuchasana okuphantsi koqhagamshelwano, uzinzo oluhle kakhulu lwe-thermal, kunye nokuhambelana okuphezulu kwiibhetshi zemveliso.
UGcino lwaMandla kunye neNkqubo yeZithuthi zoMbane
Iimodyuli zebhetri kunye neekhabhathi zokugcina amandla zifuna uqhagamshelo lombane oluthembekileyo kakhulu. Oomatshini bokuwelda bosasazo benza ukuba kudityaniswe amacandelo amaninzi obhedu anomgangatho ophinda-phindayo, oxhasa imveliso enkulu-.
IAerospace kunye{0}}nesiphelo soVeliso soMveliso
I-Diffusion welding isetyenziswa ngokubanzi kulwakhiwo lwangaphakathi oluntsonkothileyo, izakhi zofunxa, kunye{0}}neendibano zamandla aphezulu kwindawo ye-aerospace kunye neenkqubo eziphambili zemizi-mveliso apho ukuthembeka okudityanisiweyo kungaxoxiswana{1}}.
Kutheni oomatshini bokuwelda beDiffusion abaKhethekileyo bebalulekile
I-Diffusion welding ifuna ulawulo oluchanekileyo lobushushu, uxinzelelo kunye nomoya. Ngokubanzi-izixhobo zenjongo azikwazi ukuhlangabezana nezi mfuno.
Iinkqubo zokulawula ubushushu
Oomatshini bokuwelda banamhlanje basebenzisa{0}}ulawulo oluchanekileyo lobushushu, bahlala begcina uzinzo ngaphakathi ±1 isidanga. Oku kuqinisekisa iimeko zosasazo olungaguqukiyo kuyo yonke imijikelo yemveliso.
IiNkqubo zokuLayishwa koxinzelelo
I-Servo okanye iinkqubo zoxinzelelo lwe-hydraulic zibonelela ngokulawulwayo, amandla afanayo kuwo wonke umjikelo we-welding, obaluleke kakhulu kumalungu ommandla -enkulu kunye namacandelo amaninzi.
Ivacuum kunye noLawulo lwe-Atmosphere
Iimpompo ze-vacuum ezidibeneyo kunye neenkqubo zokulawula igesi zigcina indawo ye-welding ecocekileyo, ukunciphisa i-oxidation kunye nokuphucula ukuphindaphinda ngokubambisana.
Iingqwalasela eziSebenzayo kubavelisi
Xa uvavanya itekhnoloji ye-welding yokusasazwa, abavelisi kufuneka bavavanye zombini iimfuno zemveliso kunye neenjongo zemveliso. I-Diffusion welding ifaneleka ngokukodwa kwizicelo apho ukusebenza kunye nokuthembeka kugqithise ukuqwalaselwa kwexesha lomjikelo.
Imiba yovandlakanyo olungundoqo luquka isakhono sesixhobo, inkxaso yenkqubo, ukubakho kwe-automation, kunye-nobukho benkonzo yexesha elide.
Ukuqukumbela
A usasazo welding machineyenza okuqinileyo-ukudityaniswa kombuso ngokusebenzisa ubushushu obulawulwayo, uxinzelelo, kunye nomoya, ukuvelisa amalungu aneempawu ezikufutshane nesiseko semathiriyeli. Oku kwenza idiffusion welding ibe sisisombululo esinamandla kwiziqhagamshelo zobhedu, iisistim zogcino lwamandla, izinto ze-aerospace, kunye nezinye{2}}ezithembekileyo zokusebenza eziphezulu.
Njengoko imveliso yehlabathi iqhubela phambili ukuya ekusebenzeni okuphezulu kunye nemigangatho yokungaguquguquki, oomatshini be-welding be-diffusion badlala indima ebaluleke kakhulu kwindawo yemveliso ephezulu.
