Kutsauka uye kuumba nzira yehombe-diameter simbi mapaipi mukugadzirwa

Kutsauka kwehombe-dhayamita simbi mapaipi mukugadzirwa: Yakajairwa yakakura-dhayamita simbi pombi saizi renji: dhayamita rekunze: 114mm-1440mm madziro ukobvu: 4mm-30mm. Urefu: hunogona kuitwa hurefu hwakatarwa kana hurefu husina kusimba zvinoenderana nezvinodiwa nevatengi. Mapaipi makuru-dhayamita esimbi anoshandiswa zvakanyanya muzvikamu zvakasiyana-siyana zvemaindasitiri senge avhiyesheni, aerospace, simba, zvemagetsi, mota, indasitiri yemwenje, nezvimwewo, uye ndeimwe yeakakosha maitirwo emagetsi.

Nzira huru dzekugadzirisa dzepombi dzesimbi dzakakura-dhayamita ndeidzi: Kugadzira simbi: nzira yekumanikidza yekumanikidza inoshandisa iyo inodzokorodza simba rekuita resando yekuumba kana kumanikidza kwemuchina kushandura billet kuita chimiro uye saizi yatinoda. Extrusion: Inzira yekugadzira iyo simbi inoisa simbi muvharevha extrusion cylinder, inoshandisa kumanikidza kune imwe mugumo, uye inosvina simbi kunze kwegomba rakatsanangurwa rinofa kuti riwane chigadzirwa chakapedzwa chine chimiro chakafanana uye saizi. Inonyanya kushandiswa mukugadzirwa kwesimbi isina-ferrous metal. Kutenderedza: Kudzvinyirira nzira yekugadzira iyo iyo simbi yesimbi billet inopfuura nepakati (akasiyana maumbirwo) epairi yeanotenderera rollers, uye zvinhu zvakayambuka-chikamu zvinoderedzwa uye kureba kunowedzera nekuda kwekudzvanywa kwema rollers. Kudhirowa simbi: Iyo inzira yekugadzira iyo inokwevera iyo yakakungurutswa simbi billet (profile, chubhu, chigadzirwa, nezvimwewo) kuburikidza nefa gomba kuderedza chikamu-chikamu uye kuwedzera urefu. Inonyanya kushandiswa kutonhora kugadzirisa.

Mahombe-diameter esimbi mapaipi anonyanya kupedzwa nekudzikisira kushushikana uye kuenderera mberi kutenderedzwa kwezvinhu zvisina hollow base pasina mandrels. Pasi pemamiriro ekuvimbisa spiral simbi pombi, iyo spiral simbi pombi inodziiswa kusvika pakupisa kwepamusoro pamusoro pe950 ℃ yese uye yobva yakungurutswa mumapombi esimbi asina musono ezvakasiyana-siyana kuburikidza nechigayo chekudzikisa kushushikana. Gwaro rakajairwa rekugadzirwa kwepombi dzesimbi dzakakura-dhayamita dzinoratidza kuti kutsauka kunotenderwa mukugadzirwa kwepombi dzesimbi dzakakura-dhayamita: Kureba kunotenderwa kutsauka: Hurefu hunotenderwa kutsauka kwesimbi simbi kana yaunzwa muhurefu hwakatarwa haipfuure + 50mm. Curvature uye kupera: Iko kubhenda deformation yemasimbi esimbi yakatwasuka haifanire kukanganisa kushandiswa kwakajairwa, uye iyo yakazara curvature haifanire kudarika 40% yehurefu hwakazara hwesimbi simbi; magumo emasimbi esimbi anofanirwa kuveurwa akatwasuka, uye deformation yenzvimbo haifanire kukanganisa kushandiswa. Kureba: Mazariro esimbi anowanzo kuendeswa muhurefu hwakatarwa, uye hurefu hwekutakura hunofanirwa kuratidzwa muchibvumirano; kana mbariro dzesimbi dzichiunzwa mumakoiri, coil imwe neimwe inofanirwa kunge iri simbi, uye 5% yemakoiri mubatch yega yega inotenderwa kuve nesimbi mbiri. Huremu hwecoil uye dhayamita yecoil zvinotemerwa nekutaurirana pakati pemapato ekupa uye anodiwa.

Yakakura-diameter simbi yekugadzira pombi nzira:
1. Kupisa push yekuwedzera nzira: Iyo yekusundira yekuwedzera midziyo iri nyore, yakaderera-mutengo, iri nyore kuchengetedza, inodhura, uye inogara, uye zvigadzirwa zvechigadzirwa zvinogona kuchinjika. Kana iwe uchida kugadzirira hombe-diameter simbi mapaipi uye zvimwe zvigadzirwa zvakafanana, iwe unongoda kuwedzera zvimwe zvishongedzo. Yakakodzera kugadzirwa kwepakati uye yakatetepa-yakakomberedzwa yakakura-dhayamita mapaipi esimbi, uye inogona zvakare kugadzira makobvu-ane madziro mapaipi asingapfuuri kugona kwemidziyo.
2. Kupisa extrusion nzira: Iyo isina chinhu inoda kugadzirwa pamberi peextrusion. Kana uchiburitsa mapaipi ane dhayamita isingasviki 100mm, mari yemidziyo idiki, tsvina yemidziyo idiki, uye tekinoroji yakakura. Zvisinei, kana hupamhi hwepombi huchiwedzera, iyo inopisa extrusion nzira inoda yakakura-tonnage uye yakakwirira-simba midziyo, uye inopindirana yekutonga system inofanirawo kuvandudzwa.
3. Kupisa kuboora kukungurusa nzira: Kupisa kunopisa kutenderedza kunonyanya kurebesa kutenderedza kuwedzera uye oblique rolling yekuwedzera. Longitudinal yekuwedzera rolling inonyanya kusanganisa mandrel anoramba achikunguruka, mashoma mandrel anoramba achikunguruka, matatu-roller akaganhurirwa mandrel anoramba achikunguruka, uye anoyangarara mandrel anoramba achiumburuka. Idzi nzira dzine hunyanzvi hwekugadzira, kushandiswa kwesimbi kwakaderera, zvigadzirwa zvakanaka, uye masisitimu ekudzora, uye ari kuwedzera kushandiswa zvakanyanya.

Inokodzera paramita yekuona kukanganisa kwemahombe-diameter simbi pombi:
Mukugadzirwa kwepombi dzesimbi dzakakura-dhayamita, imwe denderedzwa inclusions uye pores ane weld dhayamita isingadariki 3.0mm kana T/3 (T ndiyo yakataurwa madziro ukobvu wepombi yesimbi) inokodzera, chero idiki. Mukati mese 150mm kana 12T kureba weld weld (chero idiki), kana nguva iri pakati pekuiswa kamwe chete uye pore iri pasi pe4T, huwandu hwemadhayamita ehurema hwese huri pamusoro hunotenderwa kuvepo hwakasiyana haufanirwe kudarika 6.0mm. kana 0.5T (chero ipi zvayo idiki). Single strip inclusions nehurefu husingadariki 12.0mm kana T (chero idiki) uye hupamhi husingadariki 1.5mm vanokwanisa. Mukati mechero 150mm kana 12T kureba weld (chero idiki), kana kupatsanurwa kuri pakati pezvipimo zvega zvega kuri pasi pe 4T, kureba kwepamusoro kwehurema hwese pamusoro apa hunotenderwa kuvepo hwakaparadzana hahufanire kudarika 12.0mm. Mupendero wekuruma kamwechete wehurefu hupi nehupamhi hurefu hwe0.4mm inokodzera. Mupendero wekurumwa kamwe chete une hurefu hwehurefu hweT/2, hurefu hwepamusoro hwe 0.5mm uye usingadarike 10% yehukobvu hwemadziro hwakatarwa hunokodzera chero pasina mipendero inopfuura miviri yekurumwa mukati mehurefu hwe300mm weld. Mipendero yese yakadaro yekuruma inofanira kukuyiwa. Chero chipi nechipi chinoruma chinodarika chiyero chiri pamusoro chinofanira kugadziriswa, nzvimbo ine dambudziko inofanira kutemwa, kana kuti pombi yose yesimbi inofanira kurambwa. Kuruma chero kureba uye kudzika kunopindirana kune rimwe divi remukati weld uye yekunze weld munzira yelongitudinal haina kukodzera.


Nguva yekutumira: Aug-30-2024