Ko te putorino rino kore he momo rino roa me te waahanga tuwhera, kaore he hononga a tawhio noa.Ko te putorino maitai he waahanga tuwhera, he whanui te whakamahi mo te kawe i nga paipa wai, penei i te kawe hinu, hau maori, hau, wai me etahi rauemi totoka.Whakaritea me te maitai totoka penei i te rino porowhita, he rite tonu te piko o te paipa rino me te kaha toronga me te taumaha mama. He momo maitai ohaoha ohaoha, he nui te whakamahia ki te hanga i nga waahanga hanganga me nga waahanga miihini, penei i te putorino hinu hinu, te rakau taraiwa motuka, te anga paihikara me te scaffolding maitai e whakamahia ana ki te hanga.

Wā rapunga:

5 ra mahi te nuinga.

Paearu whakamatautau:

DB, GB, GB/T, JB/T, NB/T, YB/T, etc.

Momo whakamatautau ngongo maitai kore:

Ko nga whakamatautau paipa paipa paipa mo te wera wera: tae atu ki te putorino maitai whanui, te iti me te reo o te pehanga paipa, te pehanga teitei, te paipa maitai, te putorino maitai, te paipa kowiri tira, te putorino hinu, te putorino o te whenua me etahi atu whakamatautau paipa paipa wera. .

ngongo maitai tuitui maeke ngongo ngongo maitai huri noa i te whakamatautau:Tae atu ki te hanganga whanui, te hanga miihini me te ngongo rino korekore, te pehanga reo iti o te kohu kohu ngongo kore, te pehanga teitei o te kohu kore te ngongo, te wai whakawhiti me te ngongo kore, te matao unu, te matao ranei, keri matawhenua, putorino keri, puoto waipēhi rango pū o roto diameter putorino tui, ngongo tui mo tongi, he kaipuke ki te putorino, ngongo pakaru hinu, momo katoa o te koranu matao hurihia ngongo tira tui pērā i te kitenga.

ngongo maitai tuitui a tawhio noa whakamihi ngongo maitai tuitui: petroleum geology keri ngongo, petrochemical ngongo ngongo, ngongo kōhua, ngongo kawe me te motuka, tarakihana, rererangi teitei-whakamatautau ngongo maitai hanganga.

Te whakamatautau paipa maitai korekore: te putorino kowiri tira wera, te putorino kowiri tira wera, me te putorino kowiri tira whakamatao (whakatakahia), putorino kowiri tira semi-ferritic semi-Martensitic, putorino kowiri tira martensitic, paipa kowiri tira austenitic, rino austenite-ferritic. pūnaha paipa kowiri tira, etc.

Te kimi putorino paipa korekore: te kitenga ngongo ngongo i te toenga o te pehanga hau, te toenga wai paru me te toenga pehanga whenua.

Te whakamatautau i nga ngongo maitai tuitui motuhake-ahua: tae atu ki te tapawha, oval, tapatoru, hexagonal, merengi te ahua, te ahua whetu, me te pakau he ngongo maitai tuitui.

He paipa maitai tuitui whakamihi pakitara matotoru: wera-whakatakahia matotoru-taiepa putorino paipa paipa, matao-tataka matotoru-taiepa putorino paipa, pakitara-matao-te-matao putorino paipa, pakitara matotoru putorino paipa, he kowiri tira. hanganga jacking paipa, etc.

Te whakamatautau putorino maitai: tae atu ki te putorino maitai whanui, te iti me te iti o te pehanga o te putorino paipa maitai, te pehanga teitei o te putorino maitai, te putorino maitai koranu, te putorino kowiri tira, te putorino parai hinu, te paipa rino matawhenua me etahi atu putorino maitai.

Ko nga taonga whakamatautau paipa maitai kore:

Ko nga ahuatanga matū e whakamatautau ana i te teitei o te pāmahana, te iti o te pāmahana, te waikawa waikawa, te parenga alkali, te aukati waiora, etc.

Tukatuka mahi whakamatautau waea totoro, tirotiro whati, piko tonu, piko whakamuri, whakamuri whakamuri, torsion rua-ara, whakamātautau waipēhi, whakamātautau mura, piko, crimping, flattening, roha mowhiti, totoro mowhiti, microstructure, whakamātautau tukanga kapu, tātari metallographic, etc.

Te whakamatautau kore kino X - te whakamatautau kore kino, te whakamatautau ultrasonic electromagnetic, te whakamatautau ultrasonic, te whakamatautau o naianei, te whakamatautau rewharewha, te whakamatautau whakauru, te whakamatautau matūriki.

Ko nga taonga miihini e whakamatautau ana i te kaha o te kaha, te whakamatautau paanga, te tohu hua, te roanga i muri i te pakaru, te whakaiti i te waahi, te taupae pakeke (Rockwell pakeke, Brinell pakeke, Vickers pakeke, Richter pakeke, Vickers pakeke).

Ētahi atu tūemi: hanganga metallographic, whakaurunga, apa decarburization, whakatau ihirangi o microstructure, waikura take tātaritanga, te rahi witi me te whakatauranga mōkitokito, hanganga iti, waikura intergranular, microstructure o superalloy, teitei hanganga metallographic pāmahana, etc.

Tuemi tātari: tātari whakatairite, tohu rauemi, tātari rahunga, tātari wae.

Te wetewete matū, te wetewete i te korenga o te wetewete, te wetewete waikura, etc.

Te tātari huānga Te kimi tika me te tātari i te hanganga me te ihirangi o te konupora, hāora, hauota, waro, whanariki, silicon, rino, konumohe, ūkuikui, chromium, vanadium, titanium, parahi, cobalt, nickel, molybdenum, cerium, lanthanum, calcium, magnesium , zinc, tine, antimony, arsenic me etahi atu mea whakarewa i roto i te whakarewa, te koranu me ona hua, te kowiri tira.

Paerewa whakamatautau mo te paipa maitai kore (waahanga):

GB 18248-2008 Nga ngongo maitai tuitui mo nga ipu hau.

2, GB / T 18984-2016 paipa maitai mo te paipa wera iti.

3, GB/T 30070-2013 Alloy steel paipa maitai mo te kawe wai moana.

4, GB / T 20409-2018 ngongo maitai tuitui me te miro o roto mo nga kohua teitei.

5, GB 28883-2012 hiato korere maitai tui mo te pēhanga.

GB 3087-2008 Ko nga ngongo rino tuitui mo nga kohua pehanga iti me te reo.

7, GB / T 34105-2017 Ko nga ngongo maitai kore mo nga hanganga miihini o waho.

GB 6479-2013 Ngongo maitai tuitui mo nga taputapu tongi pehanga teitei.