Musiyano pakati pekupisa-akakungurutswa uye kutonhora-akakungurutswa seamless simbi mapaipi

Ndeupi mutsauko uripo pakati pepombi yesimbi inopisa yakamonereka nepombi yesimbi isina musono inotonhora?
Mapaipi esimbi anotonhora-akakungurutswa anowanzo dhayamita diki, uye pombi dzesimbi dzisina musono dzinopisa dzinowanzove dzakakura dhayamita.Kurongeka kwepombi yesimbi isina musono inotonhora yakakwirira kupfuura yepombi yesimbi isina musono inopisa, uye mutengo wacho wakakwirirawo kupfuura wepombi yesimbi isina musono inopisa.
Mapaipi esimbi asina musono akakamurwa kuita pombi dzesimbi dzinopisa dzakakungurutswa (dzakadhindwa) dzisina musono uye pombi dzesimbi dzinotonhora (dzakakungurutswa) dzisina musono nekuda kwemaitiro adzo akasiyana ekugadzira.Machubhu anotonhorwa (akakungurutswa) akakamurwa kuita machubhu akatenderera uye machubhu akasarudzika.
1) Mapombi anopisa-akatenderedzwa asina musono ezvinangwa zvakasiyana akakamurwa kuita mapombi esimbi, akadzika uye epakati anomanikidza boiler simbi pombi, high pressure boiler simbi pombi, alloy simbi pombi, pombi dzesimbi isina tsvina, petroleum inoputika pombi, geological simbi pombi uye mamwe mapombi esimbi. mapaipi, pombi dzesimbi dzisina simbi, pombi dzinotsemuka oiri nedzimwe pombi dzesimbi, pamwe chete nepombi dzesimbi dzine kabhoni dzakatetepa, mapaipi esimbi ane madziro matete, uye pombi dzesimbi dzisina simbi dzisina madziro. Simbi pombi, special-shaped simbi pombi.
2) Iyo dhayamita yekunze yemapombi asina musono anopisa-akatenderedzwa ehukuru hwakasiyana kazhinji yakakura kupfuura 32mm, uye ukobvu hwemadziro i2.5-75mm. Iyo dhayamita yepombi isina musono inotonhora inogona kusvika 6mm, uye ukobvu hwemadziro hunogona kusvika 0.25mm.Kunze kwechubhu yakatetepa-yakavharwa inogona kusvika 5mm, uye madziro emadziro ane 5mm. chokwadi kupfuura kupisa kunokunguruka.
3) Maitiro akasiyana-siyana 1. Cold-rolled forming steel inobvumira kuputika kwenharaunda yechikamu, iyo inogona kushandisa zvizere simba rekutakura kwebhari mushure mekuputika; nepo simbi inopisa-yakaputirwa haibvumiri buckling yemunharaunda yechikamu.
2. Zvikonzero zvekushungurudzika kwakasara kwesimbi inopisa-yakaputirwa uye simbi inotonhora yakasiyana, saka kugoverwa pamuchinjikwa kwakasiyanawo zvakanyanya.Kuparidzirwa kwekushungurudzika kwakasara kwezvikamu zvesimbi zvinotonhora-zvakaumbwa zvakatetepa zvakakomberedzwa, asi kusara kwekushungurudzika kwekupararira kwezvikamu zvesimbi zvinopisa-zvakaputirwa kana welded zvakafanana nefirimu.
3. Kuoma kwekusununguka kwekusununguka kwesimbi inopisa-yakaputirwa yakakwirira kudarika yesimbi inotonhora, saka kupikisa kwekupisa kwesimbi inopisa iri nani kupfuura yesimbi inotonhora.
4) Zvakasiyana zvakanakira nekuipira Mipombi inotonhora-yakakungurutswa isina musono inoreva mashizha esimbi kana tambo dzesimbi dzinogadziriswa kuva mhando dzakasiyana dzesimbi nekudhirowa kwechando, kukotama, uye kutonhora-kudhirowa pane imwe tembiricha.
Zvakanakira: Iyo yekuumba kukurumidza inokurumidza, kubuda kwacho kwakakwira, uye kupfeka kwakakuvadzwa, uye inogona kuitwa mumhando dzakasiyana-siyana dzepamuchinjikwa kuti isangane nezvinodiwa zvemamiriro ekushandisa; kutonhora kutenderedza kunogona kukonzera hombe yepurasitiki deformation yesimbi, nekudaro ichiwedzera kusimba kwegoho resimbi point.
Kukanganisa: 1. Kunyange zvazvo pasina thermoplastic compression panguva yekugadzira nzira, kuchine kusara kunetseka muchikamu, izvo zvichange zvichikanganisa maitiro ose uye emunharaunda buckling yesimbi; 2. Iyo inotonhora-yakaputirwa chikamu simbi inowanzova yakazaruka chikamu, iyo inoita yakasununguka torsional kuoma kwechikamu chakaderera. .3. Ukobvu hwemadziro esimbi inotonhorera idiki, uye hapana kukora pamakona apo mahwendefa akabatanidzwa, uye kugona kutakura mitoro yakaomeswa yemunharaunda haina simba.
Hot-akakungurutswa musono pombi dzine chokuita kutonhora-akakungurutswa musono pombi. Cold-akakungurutswa musono pombi akakungurutswa pazasi recrystallization tembiricha, uye inopisa-akakungurutswa musono pombi akakungurutswa pamusoro recrystallization tembiricha.
Zvakanakira: Inogona kuparadza chimiro chekukanda cheingot, kunatsa zviyo zvesimbi, kubvisa kukanganisa kwechimiro, kuita kuti chimiro chesimbi chive chakaoma, uye kuvandudza maitiro emagetsi.Kuvandudzika uku kunonyanya kuratidzwa mugwara rekukunguruka, kuitira kuti simbi isisiri isotropic kune imwe nzvimbo; mabhubhu, kuputika uye kusununguka kwakaumbwa panguva yekukanda kunogonawo kusungirirwa pakupisa kwepamusoro uye kudzvinyirira kwakanyanya.
Kukanganisa: 1. Mushure mokupisa kunopisa, iyo isiri-metallic inclusions (kunyanya sulfides uye oxides, uye silicates) mukati mesimbi inomanikidzwa kuva mashizha matete, uye delamination (interlayer) inoitika.Delamination inokanganisa zvakanyanya kusimba kwesimbi muhukobvu kutungamira, uye interlaminar kubvarura kunogona kuitika nekuderera kwenzvimbo kunokonzerwa nekuderera kwepasi. weld kazhinji inosvika kanoverengeka iyo goho point strain, iyo yakakura kwazvo kupfuura iyo dhizaini inokonzerwa nemutoro;
2. Kushungurudzika kwakasara kunokonzerwa nekutonhodza kusina kuenzana.Kushungurudzika kwakasara ndiko kushushikana kwemukati-kuzvienzanisa pasina simba rekunze.Zvikamu zvinopisa-zvinopisa zvezvikamu zvakasiyana-siyana zvakasara zvine matambudziko akadaro akasara.Kazhinji, kukura kwechikamu chechidimbu chesimbi yesimbi, iyo yakanyanya kusara kunetseka.Kunyange zvazvo kushushikana kwakasara kuchiri kuzvidzora pane imwe nhanho yesimbi, iyo inoramba iine simba rekuita kweimwe simbi, iyo ine simba rekuita pane imwe nhengo yesimbi. simba.Somuenzaniso, inogona kukanganisa deformation, kugadzikana uye kuramba kuneta.
3. Zvigadzirwa zvesimbi zvinopisa hazvisi nyore kudzora maererano nehupamhi uye rutivi rwehupamhi. Isu tinoziva nekuwedzera kwekushisa uye kuputika.Nekuti pakutanga, kunyange kana kureba uye kukora zvasvika pachiyero, pachava nekusiyana kwakashata mushure mekutonhora kwekupedzisira.Kukura kwakasiyana kwakashata, kunowedzera kuwedzera uye kujekesa kushanda.


Nguva yekutumira: Kubvumbi-25-2022