Kia pehea te te hiko-paiherea maitai pipe?

Hea whakamahia te putorino te tenei ra, Steel hiko-paiherea? Tenei hua, i roto i ngā āhuatanga hou Kei te whānui whakamahia i roto i ngā ahumahi.

tono

Ko te tikanga, kua whakanohoia te reira te wahi he reira e tika ana ki te kawe taonga wai haurehu waihā ranei ki te nui rawa o te fakaaoao. Na reira, e taea te kitea te ngongo o tenei ahua i roto i te engineering, mo whakapanga te apa whakawera matua.

putorino maitai Electric-paiherea whakamahia i roto i te ahumahi. Te kore reira e kore e taea e koe ki te pa'epa'e hinu, hanga, i roto i te hanga o te mea hākinakina ranei kaiwhakangungu. Ko tōna rehe, pai ana te whakahaere, whai wāhitanga pai mō te kakano ia (tae atu te kāinga) ka taea e koe te whakamahi i te reira i roto i te tikanga ora mo te hanganga me te hanga o whatunga engineering.

āhuatanga

Electrically paiherea putorino maitai, e kua GOST 10704-91 maha, te whakaputa etahi te roa matapōkere mō te diameter ngā. Hei tauira, ki te kore e te uara whakamutunga o 0.3 cm hei te hua iti iho i te 2 mita te roa, a ki te he nui atu i 15.2 cm tenei, e kore e taea te roa e iti iho i te 5 m. Ano, i reira he rerekētanga ahu ina te roa mo te diameter hoatu ko te putorino i roto i te whānuitanga tetahi. Ko te kupu, mo te tohu ki te 7 cm tuhinga rahi kia ngā i 5 ki te 9 mita.

production

Aha ngā āhuatanga kia whai i te putorino taua? Me whai Steel hiko-paiherea whakarerekē i roto i te hanga tautuhinga e ōrite te whakaritenga kāwanatanga mo te oko whakamahia i roto i tenei ranei e ao. Hei tauira, kei te kawea putorino ki te hinu, me te hau pipelines (kātua) i roto i rite ki GOST 20295-85. E hanga e ratou i te pewa fehokotaki'anga he momo whakapā (te whakamutunga ki ngā tiketike-auau) ki akomanga kaha rerekē (i K34 ki K60) ranei.

e kore te mea neke atu i te 0.2% i te taimaha hoki te hanga o ngā hua e whakamahia ana ranei thermally tukinotia maitai wera hurihia (māhorahora ranei āhua-patua) ki te ihirangi o C (waro). i haukotia e ona pepa ngongo, i muri nei e wera nga taha o pepa, me te rārangi timonga nāianei (mowhiti kawehiko). Ko te tere o taua tukanga i runga i ngā mīhini motuhake e taea e rawa nui (tekau o mita ia meneti o fehokotakianga, i runga i te matotoru pakitara rānei). Kei te haere tahi tata tonu Operation i te tuhi o ngā hua o te roa e hiahiatia ana te whakamahi i te taputapu kōrā.

Steel hiko-paiherea taea te tiki maimoatanga wera rite te roa katoa, a anake te Weld. I runga i te turanga e kore e whakaaetia hua whakarewa ki kua riro, kohakore, kapiti, sunsets me paihere. e kore e hē mata taumata manakohia te papaki e kakano ia (anake e tahi) i roto i te tikanga ki te mau tonu te tohu e hiahiatia ana o tika hua. e kore e hononga paiherea whai rawakore hononga, kapiti, kōputaputa, fistulas, inclusions para e haere mai ki te mata.

utu o

Pera i te matara putorino huarahi maitai electrically paiherea? Ko te utu mo ratou, i runga i te kaiwhakanao rānei, te māka maitai, te diameter me taiepa matotoru taea rerekē i 32 ki te 45-48 mano. A, no te hoko kia utu tonu koe whakarongo ki te tautukunga ki paerewa kāwanatanga, e ko. Ki. I roto i tona anga, te hua haere nga whakamātautau e hiahiatia ana, tae atu ki te wāhanga kutikuti, te kaha pānga i pāmahana rerekē, te kurut o tuhinga porotītaha, te ine roa, te kounga whakarewa paiherea tahi, me ētahi atu.

Hoki ngā mōhiohio e pā ana ki te mea whakaritea te hua te ki te hoko, ka taea e ako i te tohu i runga i te ngongo. Me tika mau te reira i te tawhiti o 10-150 cm i tetahi pito, tohua ki te peita me te ngā i te tau o te hanga, raraunga mana hangarau, te māka maitai, te tau putorino takitahi (puranga), te waitohu o te kaiwhakanao.