Kuenzanisa kweCold Drawing uye Kupisa Rolling Maitiro eSeamless Steel Pipe

Simbi isina musono pombi zvinhu: Seamless simbi pombi inogadzirwa nesimbi ingot kana yakasimba chubhu billet nekuboora muhubhu chubhu, yobva yapisa yakakungurutswa, inokungurutswa kana kutonhora inodhonzwa. Izvo zvinhu zvinowanzogadzirwa nemhando yepamusoro kabhoni simbi yakadai se10,20, 30, 35,45, yakaderera alloy structural simbi yakadai16Mn, 5MnV kana alloy simbi yakadai se40Cr, 30CrMnSi, 45Mn2, 40MnB nekupisa kunoputika kana kutonhora. Mapombi asina musono akagadzirwa neakaderera kabhoni simbi senge gumi ne20 anonyanya kushandiswa kuburitsa mapombi emvura.
Kazhinji, maitiro ekugadzirwa kwemapombi esimbi asina musono anokamurwa kuita mhando mbiri: inotonhora yekudhirowa maitiro uye inopisa yekutenderedza maitiro. Izvi zvinotevera mhedziso yemaitiro ekuyerera kwepombi dzesimbi dzisina musono dzinodhonzwa uye pombi dzesimbi dzisina musono dzinopisa:
Inotonhora-inodhonzwa (inotonhora-yakakungurutswa) isina musono simbi pombi maitiro: chubhu billet kugadzirira uye kuongorora → chubhu billet kudziyisa → perforation → chubhu kukungurutswa → simbi pombi kudziyisa → saizi (kuderedza) dhayamita → kupisa kupisa → kupera kwechubhu kutwasanudza → kupedza → kuongorora (kwete -inoparadza, yemuviri nemakemikari, bhenji kuongorora) → kuchengetedza
Cold-akakungurutswa seamless simbi pombi mabheti anofanirwa kutanga akaiswa kune matatu-roll anoramba achikunguruka, uye saizi bvunzo dzinofanirwa kuitwa mushure meextrusion. Kana pasina mhinduro inotsemuka pamusoro, chubhu yeround inofanira kuchekwa nemushini wekucheka uye kucheka kuita mabheti ane hurefu hunosvika mita imwe. Zvadaro pinda annealing process. Anealing inofanira kusanganiswa nemvura ine acidic. Panguva yekuchera, teerera kuti kune huwandu hwakawanda hwemabhuru pamusoro pepamusoro. Kana pane hukuru hwemabhubhu, zvinoreva kuti hutano hwepombi yesimbi hahukwanisi kuenderana nemitemo.
Kupisa-yakakungurutswa (yakasimudzwa) isina musono simbi pombi maitiro: yakatenderedza chubhu billet → kudziyisa → perforation → matatu-roll oblique rolling, inoenderera ichikunguruka kana extrusion → kubviswa kwechubhu → saizi (kana kuderedza) dhayamita → kutonhora → billet chubhu → kutwasanudza → bvunzo yekumanikidza mvura (kana kuona kukanganisa) → kumaka → kuchengetedza
Kupisa kunopisa, sezvinoreva zita, kune tembiricha yakakwira yechidimbu chakatenderedzwa, saka iyo deformation kuramba idiki uye yakakura deformation yakawanda inogona kuwanikwa. Mamiriro ekutumira epombi dzesimbi dzisina musono dzinopisa-dzinopisa uye dzinogadziriswa kupisa isati yasununguka. Iyo yakasimba chubhu inoongororwa uye kuremara kwepasi kunobviswa, kuchekwa muhurefu hunodiwa, yakanangidzirwa pachiso chekupedzisira cheiyo perforated yekupedzisira yechubhu, yozotumirwa kuchoto chekudziya kwekupisa uye kupfurwa pane perforator. Ichiri perforating, inotenderera uye ichienda mberi ichienderera. Pasi pekuita kwema rollers uye musoro, gomba rinoita zvishoma nezvishoma mukati mechubhu, iyo inonzi rough tube. Mushure mekunge chubhu yabviswa, inotumirwa kune otomatiki chubhu yekutenderedza muchina kuti uwedzere kutenderera, uye ipapo ukobvu hwemadziro hunogadziriswa nemuchina wekuyera, uye dhayamita inotemerwa nemuchina wekuyera kuti usangane nezvinodiwa. Mushure mekupisa kupisa kurapwa, kuedza kweperforation kunofanirwa kuitwa. Kana iyo perforation dhayamita yakakurisa, inofanira kutwasanudzwa uye kururamiswa, uye pakupedzisira yakanyorwa uye kuiswa mudura.
Kuenzanisa kweinotonhora yekudhirowa maitiro uye inopisa kukungurutsa maitiro: Iyo inotonhora yekukungurutsa maitiro inonetsa pane inopisa kukungurutsa maitiro, asi mhando yepamusoro, chitarisiko, uye dimensional kurongeka kwemahwendefa anotonhora-akakungurutswa esimbi ari nani pane aya emapureti anopisa, uye ukobvu hwechigadzirwa hunogona kuva hutete.
Saizi: Iyo dhayamita yekunze yepombi inopisa-yakanyungudutswa isina musono inowanzopfuura 32mm, uye ukobvu hwemadziro ndeye 2.5-200mm. Iyo dhayamita yekunze yepombi yesimbi isina musono inotonhora inogona kusvika 6mm, ukobvu hwemadziro hunogona kusvika 0.25mm, dhayamita rekunze repombi yakatetepa-yakakomberedzwa inogona kusvika 5mm, uye ukobvu hwemadziro husingasviki 0.25mm ( kunyange isingasviki 0.2mm), uye kurongeka kwedimensional yekukunguruka kunotonhora kwakakwira kupfuura kuya kwekukunguruka kunopisa.
Kutaridzika dhayamita harina mabhura akawandisa.
Mamiriro ekutumira: Mapombi esimbi anopisa anounzwa munzvimbo inopisa-yakakunguruswa kana kupisa-kupisa, uye mapaipi esimbi anotonhora anounzwa mumamiriro ekupisa.

冷拔生产工艺
生产工艺1原图

Nguva yekutumira: Aug-21-2024