1. Zvinhu
1.1.Kusarudzwa kwezvinhu kunoenderana neakakodzera miyero yenyika inogadzira pombi uye mbiru yezvinhu zvinodiwa nemuridzi.
1.2.Mushure mekupinda mufekitori, vaongorori vanotanga vaonesa chitupa chepakutanga chakapihwa nemugadziri uye mushumo wekuongorora zvinhu zveanotenga kunze kwenyika.Tarisa uone kana mamakisi ari pamidziyo akazara uye anoenderana nechitupa chemhando.
1.3.Ongorora zvakare zvinhu zvichangobva kutengwa, nyatso ongorora chimiro chemakemikari, kureba, ukobvu hwemadziro, dhayamita rekunze (yemukati dhayamita) uye pamusoro pemhando yezvigadzirwa zvinoenderana nezvinodiwa, uye rekodha nhamba yebatch uye nhamba yepombi yezvinhu.Zvinhu zvisina kukodzera hazvibvumidzwe kuchengetwa uye kugadziriswa.Iyo mukati uye kunze kwekunze kwepombi yesimbi ichave isina kuputika, kupeta, kupeta kupeta, scabs, delaminations uye mitsetse yebvudzi.Izvi zvinokanganisa zvichabviswa zvachose.Kubvisa kwakadzika hakuzopfuure kutsauka kwakashata kweiyo zita remadziro ukobvu, uye iyo chaiyo yemadziro ukobvu panzvimbo yekuchenesa haizove shoma pane yakaderera inotenderwa madziro ukobvu.Pamusoro pemukati nekunze kwepombi yesimbi, iyo inobvumirwa kuremara ukuru haifaniri kudarika zvigadziro zvakakodzera mumitemo inoenderana, kana zvisina kudaro icharambwa.Muyero weokisijeni wemukati nekunze wepombi dzesimbi uchabviswa uye wobatwa nemishonga inorwisa-corrosion.Iyo anti-corrosion kurapwa haizokanganisa kutarisa kwekuona uye inogona kubviswa.
1.4.Mechanical properties
Iwo ma mechanical properties achasangana nezviyero zvakateerana, uye chimiro chemakemikari, geometric dimension, chitarisiko uye ma mechanical properties zvichadzokororwa nekugamuchirwa.
1.5 Maitiro ekuita
1.5.1.Mapombi esimbi achave ari pasi pe100% ultrasonic nondestructive bvunzo imwe neimwe zvinoenderana neSEP1915, uye akajairwa masampuli ekuongororwa kweultrasonic achapihwa.Kuremara kudzika kwemasamples akajairwa kuchave 5% yehukobvu hwemadziro, uye huwandu hahungapfuuri 1.5mm.
1.5.2.Iyo pombi yesimbi ichave pasi pekuyedzwa kwe flattening
1.5.3.Saizi yezviyo chaiyo
Huru yezviyo chaiyo yepombi yakapedzwa haifaniri kunge yakakura kudarika giredhi 4, uye kusiyana kwegiredhi yepombi yesimbi yenhamba imwechete yekupisa haifaniri kudarika giredhi 2. Ukuru hwezviyo huchaongororwa maererano neASTM E112.
2. Kucheka nekuvhara
2.1.Kusati kwavharwa kwe alloy pombi fittings, kwakaringana zvinhu kuverenga kunofanirwa kutanga kuitwe.Zvinoenderana nesimba rekuverenga mhedzisiro yepombi fittings, ongorora uye funga nezve pesvedzero yezvinhu zvakawanda senge kutetepa uye deformation yepombi fittings mukugadzirwa kwezvikamu zvakakosha zvepombi fittings (senge yekunze arc yegokora, ukobvu hwe tee. bendekete, zvichingodaro), uye sarudza zvinhu zvine mvumo yakakwana, Uye funga kana iyo yekusimbisa yekusimbisa coefficient mushure mekugadzira pombi inoenderana nedhizaini yekusimbisa coefficient yepombi nenzvimbo yekuyerera yepombi.Iyo radial zvinhu muripo uye muripo wezvinhu zvemapfudzi panguva yekutsikirira maitiro uchaverengerwa kune inopisa yakadzvanywa tee.
2.2.Kune alloy pombi zvinhu, iyo gantry band saw yekucheka muchina unoshandiswa kutonhora kucheka.Kune zvimwe zvinhu, kucheka murazvo kunowanzo dziviswa, asi bhendi rekucheka rinoshandiswa kudzivirira kuremara senge kuomesa dhizaini kana kutsemuka kunokonzerwa nekusashanda zvakanaka.
2.3.Zvinoenderana nezvinodiwa nedhizaini, kana uchicheka uye uchivhara, iyo dhayamita yekunze, ukobvu hwemadziro, zvinhu, nhamba yepombi, nhamba yechoto chechoto uye pombi inokodzera kuyerera isina kuyerera nhamba yezvinhu zvakasvibirira ichamakwa uye kuisirwa, uye chiziviso chichava muchimiro che low stress simbi chisimbiso uye pendi spraying.Uye rekodha zvirimo zvekushanda pane yekugadzira process flow kadhi.
2.4.Mushure mekuvhara chidimbu chekutanga, mushandisi anozozviongorora uye ataure kune akakosha inspector wenzvimbo yekuyedza kuti iongororwe.Mushure mokupfuura kuongororwa, kuvharwa kwezvimwe zvidimbu kuchaitwa, uye chidimbu chimwe nechimwe chichayedzwa nekurekodhwa.
3. Kupisa kunopisa (kusundidzira) kuumba
3.1.Iyo inopisa yekutsikirira maitiro epombi fittings (kunyanya TEE) inzira yakakosha, uye iyo isina chinhu inogona kupiswa nemafuta ekupisa moto.Usati wadziisa chisina chinhu, tanga wachenesa chip angle, oiri, ngura, mhangura, aruminiyamu uye mamwe masimbi anonyungudika ari pamusoro pechubhu isina chinhu nemidziyo yakaita sesando uye vhiri rekukuya.Tarisa kuti chiziviso chisina chinhu chinosangana nezvinodiwa zvekugadzira.
3.2.Chenesa sundries muhoro yekupisa yevira, uye tarisa kana dhizaini yekudziya yevira, dunhu remafuta, trolley uye tembiricha yekuyera system zvakajairika uye kuti oiri yakakwana here.
3.3.Isa chisina chinhu muchoto chekupisa chekupisa.Shandisa refractory zvidhinha kuparadzanisa workpiece kubva pachikuva chechoto muchoto.Nyatsodzora kumhanya kwekudziya kwe150 ℃ / awa zvichienderana nezvinhu zvakasiyana.Kana uchidziya kusvika 30-50 ℃ pamusoro pe AC3, iyo insulation ichave inopfuura 1 awa.Mukuita kwekudziya uye kuchengetedza kupisa, kuratidzwa kwedhijitari kana infrared thermometer ichashandiswa kutarisa uye kugadzirisa chero nguva.
3.4.Kana iyo isina chinhu ichidziya kune tembiricha yakatarwa, inoburitswa kubva muchoto yekutsikirira.Kutsikirira kunopedzwa ne 2500 ton press uye pombi yefitting die.Panguva yekutsikirira, tembiricha yeworkpiece panguva yekutsikirira inoyerwa neiyo infrared thermometer, uye tembiricha haisi pasi pe850 ℃.Kana iyo workpiece isingakwanisi kuzadzisa zvinodiwa panguva imwe uye tembiricha yakanyanya kuderera, iyo workpiece inodzoserwa kuchoto kuti idzore uye kuchengetedza kupisa isati yadzvanya.
3.5.Iyo inopisa kuumbwa kwechigadzirwa inofunga zvizere mutemo wekuyerera kwesimbi ye thermoplastic deformation mukugadzira nzira yechigadzirwa chakapedzwa.Iyo yakaumbwa mold inoedza kudzikisa deformation kuramba kunokonzerwa nekupisa kugadziridzwa kweiyo workpiece, uye yakatsikirirwa matayi molds ari mumamiriro akanaka.Zviumbwa zvematayi zvinoongororwa nguva nenguva zvichienderana nezvinodiwa neISO9000 quality assurance system, kuitira kudzora huwandu hwe thermoplastic deformation yezvinhu, kuitira kuti ukobvu chaihwo hwemadziro echero poindi yepombi inokwana hukuru kupfuura hudiki hwemadziro ukobvu hwe. iyo yakabatana yakatwasuka pombi.
3.6.Kune hombe-dhayamita gokora, yepakati frequency kudziyisa push molding inotambirwa, uye Tw1600 yakawedzera hombe Elbow push muchina inosarudzwa semudziyo wekusundidzira.Mukusundidzira, tembiricha yekudziya kweiyo workpiece inogadziriswa nekugadzirisa simba repakati frequency simba rekupa.Kazhinji, kusunda kunodzorwa pa950-1020 ℃, uye kumhanya kunodzorwa pa30-100 mm / min.
4. Kurapa kwekupisa
4.1.Nekupedzwa kwepombi fittings, kambani yedu inobata kupisa kwekupisa zvinoenderana neyakaomeswa yekurapa system inotsanangurwa mune inoenderana zviyero.Kazhinji, kurapwa kwekupisa kwezvipfeko zvidiki zvepombi zvinogona kuitwa muchoto chekudzivirira, uye kupisa kwekupisa kwehombe-dhayamita pombi fittings kana elbows inogona kuitwa mumafuta emafuta kupisa kupisa kwevira.
4.2.Imba yevira yevira yekupisa yekupisa ichave yakachena uye isina mafuta, madota, ngura uye mamwe masimbi akasiyana nemidziyo yekurapa.
4.3.Kurapa kwekupisa kuchaitwa zvakanyatsoenderana nekupisa kurapwa curve inodiwa ne "heat treatment process card", uye tembiricha inokwira nekudonha kumhanya kwealloy simbi pombi zvikamu zvichadzorwa kuti dzisasviki 200 ℃ / awa.
4.4.Iyo otomatiki rekodhi inorekodha kukwira nekudonha kwekushisa chero nguva, uye inogadzirisa tembiricha uye kubata nguva muchoto zvinoenderana neyakafanotemerwa paramita.Munguva yekudziya kwepombi fittings, murazvo uchavharwa nemadziro ekuchengetedza moto kudzivirira murazvo kubva pakupfapfaidza pamusoro pepamusoro pepombi fittings, kuitira kuti ive nechokwadi chekuti pombi dzepombi hadzizopise uye kupiswa panguva yekupisa.
4.5.Mushure mekupisa kurapwa, metallographic kuongororwa kuchaitwa kune alloy pombi fittings imwe neimwe.Saizi chaiyo yezviyo haifanire kuve yakakora kupfuura giredhi 4, uye giredhi musiyano wepombi fittings yenhamba imwechete yekupisa haipfuure giredhi 2.
4.6.Ita kuomarara bvunzo pane kupisa yakagadziriswa pombi fittings kuti uone kuti kuomarara kukosha kwechero chikamu chepombi fittings hakupfuure chiyero chinodiwa nechiyero.
4.7.Mushure mekupisa kwekupisa kwepombi fittings, iyo oxide sikeri yemukati nekunze nzvimbo ichabviswa nejecha rinoputika kusvika simbi inopenya yezvinhu zvinooneka.Makwara, makomba nezvimwe zvirema pamusoro pezvinhu zvichakwenenzverwa nemidziyo yakaita sevhiri rekukuya.Ukobvu hwepanzvimbo yepombi yakakwenenzverwa fittings haizove shoma pane hudiki hwemadziro ukobvu hunodiwa nedhizaini.
4.8.Dzadza rekodhi yekurapa kwekupisa zvinoenderana nenhamba yekukodzera pombi uye chiziviso, uye nyora zvakare chiziviso chisina kukwana pamusoro peiyo pombi yekumisikidza uye yekuyerera kadhi.
5. Groove processing
5.1.Iyo groove processing yepombi fittings inoitwa ne mechanical cutting.Kambani yedu ine zvinopfuura makumi maviri seti yemidziyo yekugadzira senge akasiyana lathes nemisoro yemagetsi, iyo inogona kugadzirisa kaviri V-yakaita V kana U-yakaita groove, yemukati groove uye yekunze groove yeakasiyana akakora emadziro pombi fittings zvinoenderana nezvinodiwa nemutengi wedu. .Iyo kambani inogona kugadzirisa zvinoenderana neiyo groove kudhirowa uye tekinoroji zvinodiwa zvinopihwa nemutengi wedu kuti ive nechokwadi chekuti pombi fittings iri nyore kushandisa uye weld mukuita welding.
5.2.Mushure mekunge pombi yekukodzera groove yapedzwa, muongorori achaongorora uye kubvuma chiyero chese chepombi yekukodzera zvinoenderana nezvinodiwa zvekudhirowa, uye gadziridza zvigadzirwa neasina kukwana geometric zviyero kudzamara zvigadzirwa zvasangana nedhizaini zviyero.
6. Muedzo
6.1.Pipe fittings ichayedzwa zvinoenderana neyakajairwa zvinodiwa usati wabuda mufekitori.Maererano neASME B31.1.Yese bvunzo dzinofanirwa kupedzwa nevaongorori vane hunyanzvi vane magwaro anoenderana anocherechedzwa neState Bureau of technical supervision.
6.2.Magnetic particle (MT) kuyedzwa kuchaitwa pamusoro pekunze kwe tee, gokora uye kuderedza, ultrasonic ukobvu kuyerwa uye kuona kukanganisa kuchaitwa kune yekunze arc divi regokora, tee fudzi uye chinoderedza chikamu, uye radiographic chikanganiso chekuonekwa. kana ultrasonic chikanganiso chekuonekwa chichaitwa pane weld ye welded pombi fittings.Iyo forged tee kana gokora ichave pasi pekuongororwa kwe ultrasonic pane isina chinhu isati yagadzirwa.
6.3.Magnetic particle flaw yekuona ichaitwa mukati me100mm yegorofu yezvese pombi fittings kuona kuti hapana kutsemuka uye kumwe kukanganisa kunokonzerwa nekucheka.
6.4.Unhu hwepamusoro: iyo yemukati uye kunze kwekunze kwepombi fittings ichave isina kuputika, shrinkage cavities, madota, jecha rinonamatira, kupeta, kushaikwa welding, ganda rakapetwa uye humwe hurema.Pamusoro pacho panofanira kutsvedzerera pasina mavanga anopinza.Kudzika kwekuora mwoyo hakufaniri kudarika 1.5mm.Kukura kwepamusoro kwekuora mwoyo hakufaniri kuva kukuru kudarika 5% yedenderedzwa yepombi uye kwete kupfuura 40mm.Iyo weld pamusoro haizove nepakatsemuka, pores, crater uye splash, uye hapazove nekudimburira.Iko mukati mekona ye tee ichave yakatsetseka shanduko.Yese pombi fittings ichave pasi pe100% yekutarisa kutaridzika kwepamusoro.Kutsemuka, makona akapinza, makomba uye zvimwe zvirema pamusoro pepombi fittings zvichakwenenzverwa neguyo, uye magineti particle kuwonekwa kunokanganisa kuchaitwa panzvimbo yekukuya kusvika kuremara kwabviswa.Ukobvu hwepombi fittings mushure mekupukuta haizove shoma pane yakaderera dhizaini ukobvu.
6.5.Iyi bvunzo dzinotevera dzichaitwa zvakare kune pombi fittings ine zvakakosha zvinodiwa nevatengi:
6.5.1.Hydrostatic test
Yese pombi yekumisikidza inogona kuve pasi peiyo hydrostatic bvunzo neiyo system (iyo hydrostatic test pressure ndeye 1.5 nguva yekumanikidza dhizaini, uye nguva haizove isingasviki maminetsi gumi).Pasi pemamiriro ekuti magwaro etifiketi emhando akakwana, iyo ex fekitori pombi fittings inogona kunge isiri pasi peiyo hydrostatic bvunzo.
6.5.2.Saizi yezviyo chaiyo
Iyo chaiyo saizi yezviyo zvekupedzwa kwepombi fittings haifanirwe kuve yakakora kupfuura giredhi 4, uye giredhi musiyano wepombi fittings yemhando imwechete yekupisa haipfuure giredhi 2. Kuongororwa ukuru hwezviyo huchaitwa maererano nenzira inotsanangurwa muYb / t5148-93 (kana ASTM E112), uye nguva dzekuongorora dzichave kamwe chete kune imwe neimwe nhamba yekupisa + yega yega yekupisa batch.
6.5.3.Microstructure:
Mugadziri achaita microstructure yekuongorora uye nekupa microstructure mapikicha zvinoenderana nezvinodiwa zveGB / t13298-91 (kana zvinoenderana nedzimwe nyika), uye nguva dzekutarisa dzichave dzehuwandu hwekupisa + saizi (dhayamita × Wall ukobvu) + kupisa kupisa batch. kamwe.
7. Packaging uye chiziviso
Mushure mekunge zvigadziriso zvepombi zvagadziriswa, madziro ekunze achaputirwa nependi yeantirust (inenge imwe layer yeprimer uye imwe layer yependi yekupedzisira).Pendi yekupedzisa yekabhoni simbi chikamu ichaita grey uye pendi yekupedzisira yechikamu chealloy ichave tsvuku.Iyo pendi ichave yakafanana isina mabubbles, wrinkles uye peeling.Iyo groove ichabatwa neyakakosha antirust agent.
Midziyo yepombi madiki efogi kana zvakakosha zvepombi zvinoiswa mumakesi emapuranga, uye mahombe epombi anoiswa kazhinji asina kusimira.Mipumburu yepombi yefittings yese inofanira kuchengetedzwa zvakasimba nerubha (plastiki) zvindori kuchengetedza pombi fittings kubva pakukuvadzwa.Ita shuwa kuti zvigadzirwa zvekupedzisira zvakaunzwa hazvina hurema hwakadai sekutsemuka, mavanga, mavanga ekudhonza, ganda rakapetwa, jecha rinonamatira, interlayer, slag kuisirwa zvichingodaro.
Kutsikirirwa, tembiricha, zvinhu, dhayamita uye mamwe pombi akakodzera kutsanangurwa kwepombi fittings ichaiswa chiratidzo pachikamu chiri pachena chezvigadzirwa zvepombi.Iyo simbi chisimbiso inotora yakaderera stress simbi chisimbiso.
8. Tumira zvinhu
Nzira yekufambisa inokodzera ichasarudzwa pakuendeswa kwepipe fittings maererano nezvinodiwa nemamiriro chaiwo.Kazhinji, iyo yekumba pombi fittings inotakurwa nemotokari.Muchifambiso chekufambisa kwemotokari, zvinodikanwa kusunga zvakasimba pombi fittings nemuviri wemotokari ine yakakwirira-simba rakapfava rekurongedza tepi.Panguva yekutyaira kwemotokari, hazvibvumidzwe kudhumhana uye kukwizwa nemamwe mapombi ekuisa, uye kutora mvura uye hunyoro-huchapupu matanho.
HEBEI CANGRUN PIPINE EQUIPMENT CO., LTD inyanzvi yekugadzira pombi fittings, flanges nemavharuvhu.Kambani yedu ine mainjiniya uye tekinoroji sevhisi timu ine ruzivo rweinjiniya, yakanakisa tekinoroji, ruzivo rwakasimba rwesevhisi uye nekukurumidza uye nyore mhinduro kune vashandisi pasi rese.Kambani yedu inovimbisa kugadzira, kuronga kutenga, kugadzira, kuongorora uye kuyedza, kurongedza, zvekufambisa uye masevhisi zvinoenderana nezvinodiwa zve ISO9001 kunaka manejimendi uye yemhando yekusimbisa system.Pane chirevo chekare kuChina: Zvinofadza kwazvo kuva neshamwari dzinobva kure.
Gamuchirai shamwari dzedu kuti dzishanyire fekitori.
Nguva yekutumira: Chivabvu-06-2022