Putorino Profile: rahi. putorino kōtaha Steel

Profile āhuatanga ngongo e hāngai ki a GOST tohu te kē o te parahi tubular. Taua hua he puka kore-paerewa, me whakaaro ki te-wāhanga ripeka. A, no te whakaritea ki te tuhinga a tawhio noa, kia whai i te wāhanga ripeka o te ngongo āhua he āhua porotītaha, he tapawha, he tapawhā ranei te tapawhā ki taha porotaka.

Scope o te whakamahi

ngongo ngā momo, kia rerekē te āhuatanga o nei, e kore e tikanga mo te putorino whakapanga, engari mo te anga whakarewa. ngongo Hollow He te pakeke taua rite te tokotoko katoa-maitai, i te mea pono i roto i te take i reira e ōrite ki te āhuatanga o te awhiowhio kōtaha-whakarewa nga āhuatanga o te hua. A, no te e kia 40% iti i roto i rite ki te katoa-whakarewa kotahi tenei taimaha tinana tuwhera. ngongo ngā momo, tukua ki te whakatinana i whakaaro taea katoa nei āhuatanga, te whakaiti i te utu me te taimaha o nga hanganga whakarewa, mahue āhuatanga tonu, me te kaha hanganga. Heoi, e tenei whakaora wahi anake i roto i te take, ka i roto i te akoranga o te hanga o ngā hua motuhake te mana āhuatanga.

rahi kōtaha pipe ti'aturiraa

ngongo ngā momo, e whakaritea e toru tawhā, tae atu te whānui, teitei, me te taiepa matotoru nei āhuatanga, e taea te hanga e te tikanga ngā. I roto i te production ahumahi, i reira e toru tukanga hangarau o hokohoko i te tubular whakaahuatia hurihia i roto ia ratou: deformation wera, deformation makariri, me te hanga anō i te kōtaha ki hononga paiherea. pānga tukanga hangarau te tikanga whakatika, te matotoru taiepa, me te tahi atu ngā āhuatanga o te ngongo.

Te rahi o ngā hua wera-hurihia

ngongo āhua, e taea te kite koe i te whakaahua i roto i te tuhinga, ka taea te hanga e te tikanga e whai wāhi wera-hangarau. te tahu i te rauemi e ki ake i plasticity, ko te kupu riro te āhua o te ringaringa ringaringa ranei. awa niao hurihia hoki tahuri te hua ki te ngongo wāhanga porohita ki te kōtaha motuhake. tukua te hua semifinished te i roto i te press niao, e horoa te ngongo a tawhio ki te tapawhā, porotītaha tapawha ranei. I muri te matao o te preform e, whakataka e te rango. Ki te, i roto i kua te hanga o te kōtaha putorino tapawha kua whiwhi, te aroaro he whakaahua i roto i te tuhinga, e kore e taea e te āhuatanga wāhanga e iti iho i te 60 mitamano. Ki te whakaaro tatou i te tuhinga tapawhā mehua e kua whakaritea e te GOST 8645-68, ka ka kia taua rahi e pā ana ki 20. Ko te taua maha o ngā āhuatanga ngā GOST 8639-82.

Ko te whakamutunga o enei paerewa kāwanatanga tautuhi nga āhuatanga o ngā hua ki te kōtaha tapawha. I roto i te wā e rua rerekē āhuatanga motu i 60 x 60 ki te 230 x 100 mitamano. Heoi, korere wera-whakataka ki te ripeka-wāhanga kōtaha tapawha ngā tetahi rohe āhuatanga. I roto i tenei take ko reira he tapawha ki taha 180 mm o. Ki te ko te wāhanga whakaputaina putorino tapawhā i te taha o deformation wera, te kōwhiringa muri, awe nei i te hangarau - ko te matotoru taiepa. Ko te kupu kia te ngongo tapawha tapawhā ranei, a ka mea E kore e waiho iti iho i te 4 mitamano tawhā. Ki te whakaaro ki te matotoru mōrahi o GOST 8639-82, ko reira 14 mitamano.

roa ngongo āhua

He tapawhā taea whai roa rerekē wāhanga putorino. I tua atu, kia tenei ahua e ine e whakarato mo te rite o te tetahi te roa, ranei atu-Gage, e ngā te kimi i te tawhā i roto i te wāhanga. A e kore e mea faufaa te reira he aha te puka e whai i te rahi hua whakamutunga o te hua i tenei e kore e huri. Ko te roa iti rawa ōrite ki te 4 m, mea te uara mōrahi ko 12.5 mita.

Ko te āhuatanga o putorino matao-hurihia

Ka taea te hangaia Steel kōtaha putorino i deformation makariri, me te hangarau. Ka rite ki te hua, ka taea ki te whiwhi i te hua e kua he āhuatanga mohio ake rite whakaritea ki te tetahi wera. Ko te āhuatanga matua e whakatau nga āhuatanga o te hua, tenei āhuatanga ripeka-wāhanga, me te matotoru taiepa. āhuatanga motu o manuhiri kore e taea e iti iho i te 10 mitamano. E kore e te rahi nui rawa o te mata nui 120 mitamano. Ko te kupu, e kore e taea e maitai ngā momo ngongo matao hurihia i te kōtaha e iti atu i te 10x10 mitamano nei āhuatanga. Te rahi nui rawa o te wāhanga ripeka o te putorino taua he 120x120 mitamano. I raro i tenei paerewa pai 17 rahi, e no ki GOST 8639-82 me, me te 16 rahi paerewa, e pā ana ki GOST 8645-68.

Matao hurihia kōtaha putorino piauau he matotoru taiepa o te 1 mirimita ki 8 mitamano. Ko te kōwhiringa o taua hua e tika ai i roto i taua, ki te mea i reira te mea he hiahia mo te hua i te mea kowaiwai o tuinga, a he taiepa kikokore. Ko te roa o taua paipa, e kua hanga i roto i te puka o wāhanga iti, rerekē i 4 ki te 11 5 cm. He roa o te hua matao-whakataka hangaia i roto i te puka o wāhanga kore-ahu, rerekē i 1.5 ki te 9 mita.

Ngā āhuatanga o putorino kōtaha paiherea

Ka taea e te wāhanga putorino kia piauau ka paiherea. I te wā tuatahi nga pepa preform ahu, wehea nei i te whārangi maitai. I tua atu i te āhuatanga pātea e hanga e e piko me muri whakamana i te fehokotaki'anga tui te. Ka whakamahia e te tukanga he hau arataki ranei rewa e mangere. Ko te hua ko te kōtaha ngongo, te utu o e ka e tohua i raro nei. e kore e ona āhuatanga ōkiko rerekē i te āhuatanga e tui o hua. taea ki te wewete i te pakeke o te hua i te% 10 anake tui kounga High ko. hanga pakeke heke reira taea ki te hanga i te hua kia whai i te matotoru i te whānuitanga o te 1 ki te 5 mitamano nei taiepa. Āhuatanga kupu e taea ngā i 10x10 ki 100x100 mitamano.

Ko te roa o te putorino kōtaha paiherea

ngongo āhua 40 * 40, me te hua ki te rerekē-wāhanga ripeka kia whai i te roa ahu, me te r rahi. I roto i te take tuatahi whakatakotoria te roa i roto i te whānui i 5 ki te 9 mita. I roto i te tuarua - ka taea e te tokomaha rerekē i 1.5 ki te 9 mita.

Ko te korere porotītaha ki te-wāhanga ripeka porotītaha

I tua atu ki te tapawha me hua tapawhā, i hanga Weld taea te hanga i te ngongo porotītaha. kua oti te whakarite o ratou āhuatanga i GOST 8642-68. E ai ki tenei tuhinga, arumoni taea te kite putorino e wātea ana, i nga taha o e rerekē i 16h10 ki 90h32 mirimita. Ko te matotoru pakitara o taua tuhinga i kore ake atu i te 2.5 mm mo te uara mōkito, he reira rite ki te 1 mirimita.

utu ngongo āhua o te wāhanga tapawha

Ki te ko koe hiahia ngongo ngā momo, me kia hiahia koe te utu o tenei hua. Hoki tetahi mita o putorino, wāhanga tapawha ki te taha 15 mm o e whai ki te utu 94 moni. Taumaha 1 mita i roto i tenei take, ko te 0,57 kg. Ki te mea he wāhanga ake faahiahia i roto i 20x20, no te mea ka whai i te reira ki te utu 147 moni / mita. Ka waiho te matotoru taiepa 1.5 mm, he ōrite ki te 0,95 kg te taimaha ia mita. 40 * ngā momo ngongo 40, me te matotoru taiepa o 1.5 mm ko 296 moni ia mita. Na roto i te whakanui ake i te taiepa ki runga ki te 2 mitamano utu e whakatika ki te 377 moni. e ata kotahi mita i te 2, 6 kirokaramu. Ka taea e kia nui tenei ina tono waka.

putorino Profile o wāhanga tapawhā 60x40 utu 344 moni ia mita, e te mea tika hoki te matotoru taiepa 1, 5 mm o. Ko te hua i roto i te tawhā whakamutunga ki te 2 mitamano faarahi te utu o runga ki te 493 moni. tapawha 100 x 100 utu hua 1377 moni ia mita. Ko te matotoru taiepa o 3 mitamano. 100x50 ngongo tapawhā ki te taiepa o 3 mitamano utu 1007 moni ia mita. Ka taea e koe te whiriwhiri hoki ratou i te hua, te āhuatanga o e hāngai ana ki ngā whāinga. Wātea kanohi he maha korere nui ngā momo wāhanga e whai roa rerekē, me thicknesses taiepa.

Ko te hiahia ki te whakahaere i te rahi o putorino kōtaha

maha fifili kiritaki aha āhuatanga kia nui o ngā hua kōtaha, e kua hangaia rite ki paerewa kāwanatanga. Ko te whakahoki ki tenei pātai ko te tauira o te whakamahi - e whakamahia taua korere i roto i papa mahi ki runga ki, kia e taea ki te pā i te kaha whakamutunga o te whakarewa noa te ine mahora iti i roto i nga āhuatanga o te wāhanga ripeka he. Products, āhuatanga o e kore e whakatau i te paerewa kāwanatanga, e taea te huaina mōrearea hoki e taea ratou te whakamahi arahi ki hopearaa kino mo te momo o te kino ki te hanganga katoa.