Fehokotaki'anga konumohe ki hauhauhā mō tīmata: taahiraa i tohutohu taahiraa. Hangarau, me te rawa konumohe fehokotaki'anga hauhauhā

I roto i te ake-te huri tikanga o production, kei te piki haere te kohi o ngā hua maitai. Kahore he ruri o mahi a te tangata, i reira i taea e meatia e matou, kahore enei hua. Ko tētahi o te rongonui tino, me rino, ka maka rino, tu konumohe. Tino hohoro, he mea utu nui, whakarewa onge tahuri reira ki te whare. Hei mahino te hanganga hangarau te hanga o ngā hua hou i tenei rauemi ranei, me whai whakaaro koe i roto i te taipitopito rite konumohe fehokotaki'anga he hauhauhā hoki tīmata. Hipanga i te aratohu taahiraa e tauturu i hanga enei tukanga noa i te kāinga.

Ko te āhuatanga o te konumohe

I mua i puta ki te hauhauā konumohe fehokotaki'anga, kia kia waia ki nga āhuatanga o te rauemi taahiraa i te taahiraa ka e kia kōrero ake nei ngā tohutohu mō te tīmata,.

whakahaere o nāianei konumohe, kahore poke he 4 ngā wā pai atu i te maitai. Ko tēnei rauemi whakahaere wera i te tohu 2.2 W / (cm K ∙). I roto i te maitai, hei tauira, ko reira 0.6 W / (cm K ∙). Me whakaaro te ariki, ka whakahaere konumohe fehokotaki'anga ki hauhauhā tenei. Hoki manga tīmata i tohutohu taahiraa kia kawea atu ki raro, ki te kōrero iti rawa.

alloys nuitia whakamahia ko AlMg5, AlMg4, 5Mn. Ko teitei hoki atu taua o maitai ratou kawe ia waiariki, me te he e pā ana ki 1.3 W / (cm K ∙).

konumohe hangarau fehokotaki'anga hauhauhā no te mea e kore e enei āhuatanga tukua he hua i roto i te tere o te tukanga. Kore iti hohonu kătahi. whātioatanga Rapid o te poka wai Weld arata'i ki gassing pahara. Tēnei āhuatanga o te hauhauā fehokotaki'anga o konumohe taea meinga te hanganga o kōputaputa i te Weld. Na reira, te nuinga o te kaha o nāianei e hiahiatia te atu mo te maitai.

Methods mō te konumohe fehokotaki'anga hauhauhā

Konumohe fehokotaki'anga hauhauhā, kua nei hangarau kua whakawhanakehia mā te whakamahi i ngā rauemi rerekē, ko o te maha momo. Ko te hunga tino noa e:

• kakano ia te whakamahi i te kawehiko Tungsten e puta i roto i te taiao hau e mangere;
• kakano ia waea mō te maimoatanga rere aunoa hauhauhā konumohe;
• kakano ia i waho te whakamahi i hau tiaki electrodes whakakoero.

Kei te whakahaere tētahi huru nui te tukanga o whawhati te kiriata waikura i hanga nei i runga i te mata workpiece. Hoki tenei whakaaro, whakamana hauhauhā konumohe fehokotaki'anga te whakamahi i AC DC ranei whakataka nāianei. e kore e taea te whakamana i te tukanga i te nāianei whakamua tamau. E kore te te kiriata waikura tukua ki te whakangaromanga, e kore e puta ka runanga mona.

taea hoki te wehea fehokotakianga i te tere o tona mahi i runga i mig me TIG (AC). I roto i te take tuatahi, whakamana te tukanga e 3 ngā wā tere, engari he nui ki runga ake i te momo tuarua o te mahi te kounga Weld.

rauemi

whakamahia teie mahana te maha nui o alloys konumohe. Ia He ona ake āhuatanga tinana, me te matū. kia whakamahia waea Filler mō te kakano ia konumohe hauhauhā wawe. Ki te te kē whakatuwheratia te mōkihi, e kore e taea e toa taua hua e roa. Oxidizing te mata o te waea filler he kāore hoki fehokotaki'anga konumohe hauhauhā.

I mua i te mahi, horoia te mata e o mea ke. Ahakoa ki te noho poto i roto i te rangi, hipoki konumohe te ki te kiriata o Al2O3 waikura. Taua rauemi i roto i te tukanga fehokotaki'anga titau te whakarato o te taiao tiaki o hau e mangere. Hoki tenei whakaaro, hauhauā.

Ko he reira pai ki te whakamahi i tenei hau i roto i te ranunga ki te haumāmā. taea tēnei ki a koe te whakatutuki nui Weld pāmahana poka. He nui rawa tenei mo workpieces matotoru-taiepa. I roto i ētahi wā, hua fehokotaki'anga āhua-aunoa o te konumohe te kahore te whakamahi i hauhauhā, me haumāmā anake.

Hoki te whakamahi o te ranunga o haurehu e āhei ki te whiwhi tui iti maiengi.

Taputapu mo te tukanga fehokotaki'anga

Fehokotaki'anga o te hangarau konumohe hauhauhā ka e kia kōrero ake nei, a feruri maite i te whakamahi o etahi taputapu. Hei kawe i te tukanga e hiahia ana te inverter TIG AC, e ka mahi rite te puna o AC mana. Me te reira ki te whakarato i tētahi pūnaha uhupoho rawatia. rite ano i mua i te whakamahi electrodes Tungsten, waea filler ki te hanga i te konumohe hauhauhā fehokotaki'anga.

Ko te tukanga, ka uru TIG rama, me te tautauā wae ki reira, he pupuha ki te taata tei mau collet me te puoto hau. Ngongo me te mea pono. Ka te ipu e whakaratohia ki te taputapu hau pēhanga whakaiti.

aru ana tēnei e te takitahi ki te whakarato i te tiaki. Tenei whakangungu rakau fehokotaki'anga me kanohi ki te karaihe mohiti,-kounga tiketike hiako. rite ngaio ki te whakamahi i takahi mana o nāianei. e kore hoki te tīmatanga ko reira he huānga tino nui, no te mea ki te hiahia te whakarongo ki ētahi atu mea.

Painga o fehokotaki'anga hauhauhā

he maha o ngā āhuatanga fehokotaki'anga o konumohe hauhauhā tauutuutu nāianei kua. te wehe ratou i tenei tukanga i te tahi atu momo ki te whakamahi tika o te pūnaha.

ka aukati i hauhauhā fehokotaki'anga piti hāora o te konumohe. Tenei hau whakakingitia ia hāora. Ko te pūkenga tenei huarahi. Tata e taea te paiherea e tenei tikanga alloys konumohe katoa.

I roto i tenei take, ka hei maharatanga te pūmautanga pewa. rite kaimono te whakamahi i te waea tūhoto mō te kakano ia konumohe hauhauhā, i whiwhi mā te whakamahi i kaha taputapu kounga. Na reira, i roto i te hanga o inverters anake o te kounga teitei e whakamahia.

Anake kia whakamahia hoki taputapu kounga teitei i roto i te kāinga. Tenei ka whakarite i te kaha me te mauroa o te hua oti.

momo o nāianei

waea Filler mō te kakano ia konumohe hauhauhā i raro i te mana o te pewa hiko rewa me hanga he tahi. I roto i tenei take, tūtohu tohunga te whakamahi o tauutuutu nāianei. Ko e tika ana ki te hangarau o te tukanga tenei.

Fehokotaki'anga o konumohe hauhauhā DC momo wehenga tawhiti whakamuri ka horoi waikura tikanga kiriata pitoiho, engari ka tino whakanui rawa reira fehokotaki'anga pāmahana. No te mea o tenei Tungsten noa kaha timata electrodes ki kore.

Direct wehenga tika nāianei he taea noa ki te wahi i te kiriata waikura, ahakoa te pewa, ko te reira atu eu. Na reira, whakawhiti anake te pitoruatanga Ko te ahei o te whakarato hua-te kounga tiketike.

Ko te wāhanga faaineineraa o te mahi

Tūhoto mō te takoto konumohe fehokotaki'anga hauhauhā whakanoho, ka whiwhi he tui o kaha ki te te rite pai te mata rauemi i mua i te whakamahi.

Tuatahi e hiahia ana koe ki te degrease konumohe. Hoki tenei whakaaro i te whakarewa, hei tauira, hauwaiwaro benzene ranei. Na, mihini matū ranei horoia mata o te konumohe ōkai. I muri i te rauemi kua ki te maroke i roto, ki te i whakamahia tikanga motuhake.

kia kia horoia mihini kiriata waikura ki te paraihe ki te muka whakarewa pepa ranei. Ka taea te tono i tēnei tikanga i te kāinga. I runga i te production e meinga ana tonu āpiha horoi matū. Ko te mata konumohe i haria ki te waikawa i roto i te otinga alkali, horoi ki te wai wera, me te matao, fakamahino'i, a te mutunga maroke.

ture tukanga

Konumohe fehokotaki'anga ki hauhauhā mō tīmata te taahi i te tohutohu taahiraa e ka mahi i te mahi i te kāinga, tono electrodes Tungsten whakangutungutu.

Ratou maha e atu poke e whakanui i te kaha me te kounga o te hua whakamutunga.

Ko te tikanga matua ki te kia aru i roto i te mahi, ko te wāhi o te waea. kia kia tonu te reira i roto i mua o te kawehiko. Ka taea e te neke te reira i anake me te tui.

Kakano ia ano kia whakamana ai i roto i ngā tūranga rerekē i roto i te wāhi. Heoi whakarite te kounga pai i tikanga whakapae. Hoki te fehokotakianga i runga i te tuanui ranei i runga i nga taiepa, he ranunga o te hauhauā me haumāmā.

Hei whakahaere i te tukanga, me te kia taea ki te mahi i te mahi o te whīwhiwhi tiketike, i runga i te kōwae Whakarite te auau o te AC me toenga.

hanga tūtohutanga

mōhio rawa tohunga fehokotaki'anga konumohe ki hauhauhā, kia tangohia e ki pūkete te rangatira tauhou.

Kei te kawehiko te rite tata ki te mahi wahi. Ka whai wāhi tēnei i ki te hanganga o te pewa iti. kia whangai pai te waea, te kore arahi ki tēpilé ohorere riringi rauemi.

whakarite pūmautanga pewa te tūnga poutū o te kawehiko. kia nui tere fehokotaki'anga. Mai i tenei ahua ka whakawhirinaki ki runga ki te kounga o te hua whakamutunga. Hei tuitui he maheni, roa, i mua i te mahi o te tauhou kia whakaakona i roto i te pūkenga o te fehokotaki'anga.

Ako o te tukanga

Taputapu mō te kakano ia konumohe hauhauhā e tuatahi i runga i te workpiece "taimaha". I roto i tona ringa maui, me tango te ariki te waea, me te tika - te pūwera. A, no te aki te pātene kei te ki te tahuri i te taputapu o nāianei, me te kua tīmata te supply hau. I waenganui i te mata o te workpiece me te kawehiko puta te pewa. ka rewa te reira i te filler waea konumohe , me te mata kōrero. I roto i tenei take, i runga i te mata timata ki te puta Weld.

Hoki te rangatira mātanga e kore e waiho ngāwari tenei tukanga. Hoki te tīmatanga he mea nui ki te waiho i te mahi iti. whakamatauria ana tēnei tukanga te mo te maha nga tau o te maha nui o ngā tohunga. Kua whakamatauria e ia tona oranga tonutanga me te mauroa o te hua mutunga.

Piri ki te tohutohu whakaratohia, me te whakaputa e rave rahi whakangungu maka ana i te tūhoto i runga i te faaineineraa whakamātautau, ka taea e ara he welder tauhou mahi i te mahi tino tōtika.

kohi

Rere auau o hauhauhā i te fehokotaki'anga o konumohe tei runga i te matotoru o te waea filler, a correspondingly whakanuia ana tona diameter. whakaturia te auau rere hau e te manu pēhanga regulator.

Ki te ko te diameter waea 1 mm, e hiahiatia ana te hauhauā te 12-14 l / min. Na roto i te whakanui ake i te wāhanga ripeka o te tūhoto ki 1.2 mm, ka hei te auau rere 14-16 l / min. Hoki waea konumohe o 1.6 mm diameter hiahiatia hau e mangere 18-22 l / min.

I muri i te katinga o te tukanga fehokotaki'anga me hauhauhā mo etahi wa ki te mahi i runga i te mata o te workpiece. Tenei ka āwhina ki te tiaki i te aratohu tui, me te whakamatao i te kawehiko.

Kakano ia semiautomatic kahore hauhauhā

Hei kawe i roto i etahi momo o te mahi e hiahiatia ana ki te tono i te poka wai Weld pāmahana teitei. I roto i te wā pērā i reira he kore TIG fehokotakianga āhua-aunoa o te konumohe hauhauhā. Kei te whakamahia haumāmā mo tenei tukanga. Tenei hau e te kawe ia waiariki nui, i te mea he painga i roto i te tukatuka o preforms matotoru-taiepa.

Te kore tuku hau hauhauhā ko te oti atu, a ka whiwhi i te tui o te ngā kahore kōputaputa. Ano hoki, whakamahia tenei hangarau te ka hanga i te tamau konumohe fehokotaki'anga nāianei. Ko te matatini atu tenei tikanga, na te whakamahia reira nui iti pinepine.

faarahi Taupānga o haumāmā parakore te utu o te tukanga. Hoki e mau ana i roto i fehokotakianga i runga i te taiepa tuanui ranei o te taua hau e mangere he koha. he māmā ake i te hau me te hauhauā. A, no te te haumāmā utu, kei te te tahi mau taime whakamahia tonu reira rite te kaimahi te kāinga me welders mātanga.

I muri te arotake i te whakahaere o te taua hangarau tukanga rite konumohe fehokotaki'anga ki hauhauhā mō tīmata te taahi i te tohutohu taahiraa e ārahi koutou i roto i nga kaupae katoa tika. Nui e pā ana ki te mahi, te ako i te mita katoa me whaktauiratia o reira, ka taea e koe te hanga i te kāinga mekameka kounga teitei, e ka muri i te wa roa. Ko te tukanga uaua tenei, engari huarahi haepapa doable me ngā.