Pakihi, Ahumahi
Ko te tunu he kowiri tira? kakano ia hangarau, taputapu
Ko te tunu he kowiri tira - he āhua e hāngai ana hoki te ahumahi hou te pātai. E tano ia tapao e tenei momo o te maitai - te rauemi kaua roa, pera he etahi onäianei tona maimoatanga. Tei Tīpakohia tikanga fehokotaki'anga i runga i te matotoru o billets, a ki runga ki te hanganga matū.
He kowiri tira. Āhuatanga matua
Kowiri tira - he waro me te rino koranu, doped ki chromium. He ihirangi nui o te huānga muri whakarato te ātete tiketike o te rauemi i roto i te taiao ha'iriiri. waikura chromium kėia he kiriata paruru motuhake i roto i nei tonu te whakarewa turanga tona resistance. I tua atu, kongatia maitai ki nika, konukurahina, Titanium. Ko te painga matua ko te ātete tiketike o kowiri tira i roto i te whakapā ki te riri pāpāho, kaha nui, te whakaatu i, me o te mahi te wā roa. Ano, kua he ahua rerehua pai te parahi.
Āhuatanga kakano ia maitai ātete ki te waikura
Ko tēnei rauemi he toronga nui rārangi. Ka rite ki te hua, i roto i te waiariki pānga taea deform te workpiece, te huri i ona taha. Hei karo i tēnei āhuatanga, me tino piri koe ki te āputa i tino arotau i waenganui i nga wahi e kua hono. Ko te mahi o te wera e arahi ki te meka e ngaro maha maitai koranu ona āhuatanga, heke waikura resistance. I roto i tenei take, me te matao o te tui Weld i roto i te wā. titau te kawe ia waiariki iti o maitai whakaiti te nāianei i tata ki 25%. Ko reira ano hoki te tika ki te whiriwhiri kakano ia electrodes, mai te roa nui o ratou overheat taea. Ko tētahi atu pōauautanga - te ahua o carbides whakangutungutu i runga i te mata, te waikura intergranular.
Methods mō te tunu tira
He maha ngā tikanga o te fehokotaki'anga maitai waikura-ātete. Ki te matotoru whakarewa iti (1.5 mm), he mea tika ki te whakamahi i fehokotaki'anga pewa (hau e mangere). Ko te tira matotoru tunu maitai iti iho i te 0.8 mm? I roto i tenei take, he tikanga he pini pewa. Kei te hono hoki konganuku angiangi rauemi rehu pewa. Piki whakamahia tikanga fehokotaki'anga wē. taea te tono te reira ki te whānui o te workpiece matotoru ngā. wāhanga Cross neke atu i te 10 mm i raro i te pōro o kohua rere. whakamahi tētahi atu reo irirangi auau taatiraa, tikanga taiaho.
rauemi fehokotaki'anga hauhauhā
e tenei tukanga wahi i roto i te taiao hau tiaki - hauhauhā. tiaki te reira i te rauemi i te rongo ki te hāora. I roto i te pewa kēmu motuhake i hanga te i waenganui i te workpiece me te kawehiko Tungsten. I roto i te tukanga o te para e rewa nga taha, i reira te tiakina e te poka Weld. Kei te hoki whangai tonu te pewa te waea motuhake mō te kakano ia he kowiri tira. tukanga hononga whakaputaina ano i 90 °. Hoki te kounga pai o te mahi kia aukati i tetahi kaupapa oscillatory o te kawehiko. Ko te hua ko te tui noa o slags. Ko te pūhui taua o te kounga teitei, mauroa, i makona nga whakaritenga rerehua katoa. Kakano ia hau he kowiri tira whakamahia i roto i ngā ahumahi maha: matū, te tukatuka kai, automotive, Aviation, pūnaha mana. I roto i te āhuatanga o te utu-te wa roa e taea te tohaina hoki te tukanga. titau hoki hangarau pūkenga motuhake, me te wheako o te kaimahi.
Taputapu mō te TIG fehokotaki'anga
Tuatahi o te katoa, mo tenei momo o te whakarewa pūhui inverter hiahiatia. Ko tōna whakarerekētanga me tauira he he torutoru rawa :. "Svarog", KEMPPI te Kaiwhakaako, BRIMA, me ētahi atu nga painga matua o te mīhini, ko te ngāwari mahi, rahi iti me te taimaha, pewa pūmau. Ka taea te whakamahi Inverters mō te kakano ia tata katoa konganuku, ka waiho i te pūhui kounga tiketike. Me pēhea te ki te tunu i te inverter tira me e te mea e tika ana ki te tango i ki pūkete? Tuatahi o te katoa, me te tiki koe ake he tika te whānuitanga pāmahana mahi. e kore e mahi i ētahi tauira i roto i te wāhi tuwhera i roto i te matao. Ko reira tika hoki ki te whakaaro i te wae te mana. Hoki te whakamahi whare tano inverter ki ngā runga ki 160 A (hei tauira, "TIG SVAROG 200 P", PRO TIG 200 P) i te aroaro o taipitopito hononga pure, degreased. Hiahiatia ana mō te fehokotaki'anga me te puoto hau ki te hauhauā. Ahakoa i roto i te mahi i tukua e te reira ki te whakamahi i te hau memeha. Na roto i te hau ngongo pūwera piri, i roto i nei whakaurua te taata tei mau te Tungsten kawehiko. Ko te kakau o te pūwera reira he pātene mō te te tuku nāianei, me te hau. Ko reira ano hoki e tika ana, me te kakano ia waea i te rauemi taua rite te wahi kahui.
Nahea te semiautomatic kakano ia
Ko te he kowiri tira tunu i hanga motokā i roto i te kāinga? I roto i tenei take, pinepine whakamahia tikanga fehokotaki'anga semiautomatic. Ka taea e tupu te reira i roto i te taiao tiaki me kahore te whakamahi o te hau. Whakamahia kamupene motokā āhua-aunoa, me te nui, e tohu te kounga tiketike o te hononga paiherea. Kawehiko me te rauemi filler i roto i tenei take ko te waea motuhake. Whakahaere i te taputapu i roto i te maha o ngā huarahi: he pewa poto, whakawhiti rehu, fehokotaki'anga pākau i he kowiri tira. E whakarato ana te hangarau he mahi, me kahore paruru hau, engari i roto i tenei take, ko te mea e tika ana ki te tīpako electrodes puehu motuhake. he pai hoki te mahi i roto i te rangi i tēnei tikanga. Kahore he take ki te hoko (a, i runga i, ki te noho i te anō moni) hau rango. He tona ngoikoretanga - i runga i te wā, te tahi Weld taea waikura. Na reira, tūtohu tohunga otiia te whakamahi o electrodes motuhake mō te kakano ia kowiri tira me kawe i roto i te whakamahi i hauhauhā. I teie mahana, i reira e maha ngā momo o e rua motu āhua-aunoa ( "FEB", "Svarog"), me te hanga ke (BRIMA, EWM, Triton, me ētahi atu). Te tohu i te taputapu tei runga i te mahi, rōrahi Weld me ngā āhuatanga o te rauemi e piri.
Mā te fehokotaki'anga kawehiko
Ko te tunu he kowiri tira, ki te kahore he wātea ngā whakaritenga motuhake mo te kounga o te Weld? Tikanga, i roto i te taiao kāinga, tono te ka tūhono putorino o nga mea katoa, i roto i te hanga-tauine iti, a hoki hoki poto kawehiko tui fehokotaki'anga. Ko te ngako o tenei tukanga ko te hanganga o te pūhui o te rauemi workpiece me te kawehiko whakarewa.
Me pēhea te ki te tīpako electrodes mō fehokotaki'anga
Kei te whānui nga electrodes o kowiri tira whakamahia mo te pūhui o alloys waikura ātete e mahi i pāmahana teitei. Tikanga, kua hangaia te rakau i runga i te pūtake o te nika, chromium. I fehokotaki'anga pewa ā-o rua ngā momo o electrodes taea te whakamahi. Ko te tuatahi - te mahi i roto i ngā DC. Ko te koti turanga maha ngā konupora, ngā pākawa waro konupūmā. electrodes fehokotaki'anga ki rutile taea whakahaere ki te nāianei tauutuutu. A, no te kakano ia te whakamahi i hauhauhā te tono ngā tokotoko e Tungsten. Nā ki te pāmahana whakahaere tiketike, e kore ratou e ngohe. He maha ngā momo o ratou. electrodes Green (WP) ngā o Tungsten parakore. whakarato rātou i te ātete pewa makona tiketike. White - WZ-8 - zirconia doped. Kei te tāpiri waikura Thorium ki te kawehiko whero. Ko te rōpū tino noa tenei, ko nga rakau i te ātete tiketike. Ano i roto i te electrodes Tungsten kia ngā lanthanum, cerium.
Maimoatanga o hononga paiherea
I muri whakaoti i te whakaminenga o nga wahi e tika ana ki te tui ma. kia meatia tenei i roto i te tikanga ki te whakapai ake i te ahua, mauroa. Kore e taea e waikura puta i roto i tenei rohe. Tuatahi o te katoa, te maua e te reira i roto i horoi aunoa o te Weld. titiro atu rerehua ira hononga reka i muri i sandblasting. Ko te atamira i muri tā huri te mata. E kore e tūtohu ana ki te whakamahi i abrasives corundum, rite taea reira whakapataritari waikura. E tano ia tapao e enei whawhe katoa e hāngai ana ki te whakapai ake i te ahua o te wahi. Tiakina te Weld i te whakangaromanga ka pickling, passivation. Waikawa - he maimoatanga mata motuhake ki āpiha matū e whakapōrearea i te para puta. A, no te tono passivation te i runga i te huinga i te taonga ngā. I raro i tona mana puta kiriata paruru (chromium waikura).
Alloys tikanga Taiaho fehokotaki'anga
Ko tētahi o nga tikanga hononga tino hou, me te hangarau matatau - taiaho fehokotaki'anga o kowiri tira.
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