PakihiAhumahi

Hononga Permanent: Whakarōpū o te tukanga me te

Ka taea te wehea huānga ū me ngā hanganga ki e rua ngā rōpū matua: hononga wetekina, me te pūmau. ngā te mua te hunga e taea te tangohia motu kore ai e hāmate te tapatahi o te huānga putanga. Tenei whakamau ki te nati, raka, titi, pokekore, hononga katoa ki te miro, me te kahore reira. Kotahi-wahi whakaaro ki te kia te hunga i roto i nei disassembly i ki te wahi i toromoka.

Ko ētahi o ēnei: ka paiherea, Katahi, haru ai, soldered me seaming. Kei te whānui hononga wetekina, me te pūmau whakamahia i roto i etahi ahumahi. Kei raro, titiro tatou ki ia o nga momo i roto i te taipitopito atu.

mono-i roto i te hononga

Kei te wiri whenua ratou mahi he poka o diameter paku nui ake i te mema whakatika (he tīwiri tutaki ranei). meatia tenei e ki te whakarite i puritia tahi ngā wāhanga e rua i te rua pau. Ko te hapa i roto i te wāhikē o te mirimita, rawa hoki ngā āhuatanga ki te tokomaha nui o toromoka. A, no te whakamahi i raka me te tīwiri ki mau i te tahi hoatu e ratou he nati me te mōria.

whakanohoia Tuatahi i raro i te rua mo te hononga pūmau, e kore e hoatu i te reira kōrero o miro. He he he mowhiti puna e kua rua niho koi. abuts ratou i te reira ki te workpiece me te workpiece, reira te ārai i te taui i māhorahora o te nati.

Pokekore tightening nga wahi, tapahi nga aho ratou. A, no te kahore e hiahiatia nati whakamahia me mōria. E whakamahia tia ka piri ki nga wahi totoka atu. He he miro i pito e rua, tāne te preform raro reira ko te poka nui atu i te roa o te mea tia ki miro.

hononga pūmau

Ko ratou:

  • paiherea;
  • rivets;
  • tūhoto;
  • piripiri.

Taua momo o hononga pūmau kua tono i roto i etahi wāhanga o te hanga. Kia whakaaro tatou ia o ratou motuhake.

fehokotaki'anga

He pūhui o whakatamarikitanga i nga here interatomic i waenganui i nga wahi wahi ka huaina whakawera ko te Weld. hononga Permanent, Weld kua oti nei te whakamana tika, tae te kaha e hiahiatia ana, whakaiti utu, me ngā wāhanga taimaha.

kia Rauemi o huānga whakawera:

  • te para whakarewa;
  • hau mura;
  • pewa;
  • wē;
  • te hihi taiaho.

Metal, i te mea ki te kia paiherea, te karanga taketake. Na te tetahi whakamahia e te i roto i te pati - filler.
Te wahi, i huaina pine-paiherea i roto i tenei ara ko te Weld.

ko te kupu kia faaineineraa o hononga tūturu hei o te momo e whai ake nei:

  • fehokotaki'anga whakapā;
  • ringa elektorodugovaya;
  • aunoa fehokotaki'anga pewa ngaro me āhua-aunoa;
  • pewa.

Kei te wehewehea ano te tui ki:

  • take;
  • inakitia;
  • kokonga;
  • T-pae.

Tetahi o enei e taea e rānei kotahi-ara ranei rua-ara. E wehea ratou ki ka motu, me te tonu. He he ano hoki he rerekētanga i roto i te āhua ripeka-motu: noa tui, kōpapa ohu nei ranei.

painga:

  1. Ko te utu iti o taua hononga pūmau, e tika ana ki te noho o te suture me whakapaunga iti o te tāuru mahi.
  2. Ko te papatipu āhua iti i roto i te rite ki te tahi atu tikanga o te mahi.
  3. Kahore he take ki te hanga rua i roto i te wahi e homai te kaha i roto i ona-wāhanga ripeka.
  4. Aunoatanga o te tukanga fehokotaki'anga tā tightness.

huakore:

  1. Ko te ahua i muri deformation me warpage o te mahi i mahi, me te takanga o te ahotea wäriu.
  2. Toa paku wiri, me te ru.
  3. Uaua i roto i te mana kounga.
  4. Ko te kaimahi rave i roto i te hononga tūturu o ngā wāhanga i fehokotaki'anga, me tika te haere i roto i te whakangungu, me te whakaū i ō rātou tohu.

whakapiringa

Taipitopito o te tūhoto tikanga brazing herea ia ki te whakataki o te whakarewa atu.
Ai Me iti iho i te wahi honoa te pāmahana rewa tūhoto. E ai ki tenei paearu e he nunui solders:

  • osobolegkoplavkie. He tika to ratou pāmahana rewa o 145 nekehanga;
  • ngohengohe fusible ranei. Ko kore ki runga ake i 450 degrees Work whakawera;
  • meltability pakeke reo ranei. Ko to ratou pāmahana rewa i roto i te whānuitanga o i 450 ki te 600 nekehanga;
  • pāmahana teitei wera ranei. ngohe taua konganuku i pāmahana ki runga 600 degrees.

solders

Ka rite ki hinga ratou, i runga i te wae:

  • tine-mata (Pic);
  • tine (pūmanawa);
  • konutea (PC);
  • hiriwa (SEP);
  • parahi-konutea (PMC, parahi).

hangaia te nuinga o nga mahi i runga i te tūhoto te whakamahi i rauemi tine-mata, waitohu POS. Ka rite ki te tikanga, kua tukua e ratou i roto i te puka o waea, takai rakau ranei.

I mua i te papa tūhoto pai horoia. E kore ratou e oxidize, te whakamahi i te rere whakapiringa motuhake. e kore e tenei taonga hanga i te waikura, me te ūkui ratou i whai wāhi te mata workpiece ki te pai horahanga o te tūhoto. Tetahi momo o te rere tika ana mo te pāmahana ngā runga ake nei mutu te reira ki te whakahaere me te te ngingihatia.

faahuri

Tenei pūhui, e hanga ki te tūemi motuhake - Rivets. He he kakau me te upoko. Ko te tukanga mō te whiwhi hononga pūmau puta tika ki te hanganga i te tahi atu pito o te wahi o te matenga kati, kua whiwhi ai e te kōpeke te mutunga o te tokotoko. Tenei hoahoa e whakaroau ia kati-mutunga. Ehara i te mea e taea ki te wāhikē wahi whanaunga ki tetahi ki tetahi.

Kei te whakamahia mō te whakatika wāhanga o matotoru iti, te tikanga o ngā rauemi pepa, ranei te wahi i te whakamahi o pāmahana tiketike he Kāore no o te deformation taea o ngā wāhanga. A, no te e tata rivets, i whai ahua ai ratou he tahi haru ai.

kia ōrite ngā āhuatanga Material wahi i titia, te kore kia puta ai te waikura galvanic tika ki rerekētanga o whakarea roha waiariki. He upoko faahuri tawhio, ngaro, polupotaennye me flat.

goodies

Painga o te pūhui reira:

  1. Taea ki te te tu wiri me te pānga kawenga taimaha e kore e taea e taua ringa kakano ia.
  2. Tono ngā rauemi kahore e i paiherea ranei ko te tukanga rawa roa.
  3. No whakamahi o pāmahana teitei ina hono.

raruraru

kia tuhia nga ngā whai i roto ia ratou:

  1. kohi nui o whakarewa i roto i te mahi whakamana.
  2. Ko te hua i roto i te taimaha o te hanganga.
  3. Ko te kaha mahi nui.
  4. tukanga iti Manufacturability.

piripiri

Ki te tiki i te hononga kaha pūmau, he reira rawaka ki te hono i te wahi ki te piripiri. Ko te mahi e wahi i te hanganga o intermolecular here i te taumata o te mata o te wahi honohono me te kiriata piripiri.

Ka taea te kitea Taupānga o tenei tikanga i roto i nga hanganga o rauemi rerekē. Whakapuru i roto i piripiri tono noa i roto i te piriti hanga me te rererangi. Ka whakawhirinaki te mauroa o te taua pūhui, me tona kounga runga i te faaineineraa o papa o nga wahi, me te ahua o te pikaunga i ka mahi ki runga ki a ratou. Ko reira e tika ana ki te kawe i roto i horoi o papa i te waikura, me te hinu, i muri i te rohe tukinotia ki pepa.

wahi Katahi, i roto i nei e mahi i te kawenga ki te kutikuti tea ranei e kore e waiho i te wāhi komititanga iti. Ka hua tēnei i roto i te mate o te kaha. Pai te amuiraa i te wahi e riro nei ki raro ki te displacement whanaunga ki ia kawenga atu kurut ranei.

Painga o te tikanga piripiri:

  1. Ko te kupu e taea ana ki te hono i tetahi preform me whakaaro, ahakoa o ratou āhua, papatipu, rauemi ranei.
  2. ātete High ki te waikura.
  3. Tightness, e taea ana ki te mahi ki pipelines.
  4. e kore e meinga te reira i deformation o nga wahi.
  5. e kore te ahotea kukū hanga.
  6. mahi pono i te pikaunga te wiri.
  7. Ko te utu iti o Whakapau.
  8. Piripiri hononga ngātahi he hanga e kore e taimaha.

raruraru:

  1. kaha iti, tautautefito ki he taimi te kawenga kiri.
  2. Fragility, etahi momo o adhesives taea tupu tawhito.
  3. ātete iti ki te kawenga wera.
  4. E rave rahi o te pūhui i ki te haere i roto i te tere marumaru puhoi i mua i te mahi.
  5. mehua haumaru whakahauanga.

Steel hononga polyethylene-pūmau

Ko te whakamahi whānui mō te hono putorino rino, me te polyethylene hou hononga tūturu whiwhi polyethylene-maitai.

āhei te reira ki a koutou hiritia humarie i waenganui i te kirihou me te whakarewa putorino me te ki te whakatū i te ngā tika mō te kōroke. I whakaputahia e te paerewa ngā ki te whakaputa i te hanganga rāua paipa polyethylene whakamahia. Rite maitai hononga pūmau (PE-maitai whāurutau) na roto i te kakano ia te wahi whakarewa ki te putorino polyethylene. Mā te tenei tikanga e taea kia rite potae i runga i te hau me te wai whatunga matua.

E eke taua paipa hononga pūmau ki pipelines whare. Ka taea e maha e kitea ratou e koe i roto i te kohua i. Ko te whakamahi o putorino maitai i roto i to tatou wa e piki mamingatanga orotahi polyethylene. Ko e tika ana ki te painga kitea o putorino kirihou i runga i whakarewa tenei. Na reira, kei te whakamahia ratou ake pinepine. hononga Permanent polyethylene-maitai na pono e kore e rapua e tiaki motuhake.

e tona tāutanga wahi tika i roto i te whenua, kahore te whakamahi o poka. whakamana tāutanga e fehokotaki'anga take thermistor ranei. kia hononga polyethylene-pūmau maitai ki te ringaringa whakaū ranei kahore reira. Tenei wahi homai kaha o te pūurutau ki te tu i te rota o te pēhanga, me te kawenga tonu o 1 MPa. kahore hononga whāurutau e taea kore te tu i te pēhanga o 0.6 MPa. whakarewa pūhui ki polyethylene kia puta i te miro mā te tono i ngā karapiti ranei.

Na, ka titiro matou ki te momo matua o pūhui, ratou huapai me ngā huakore.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 mi.unansea.com. Theme powered by WordPress.