1. Izinto eziphathekayo
1.1.Ukukhethwa kwezinto eziphathekayo kuya kuhambelana nemigangatho efanelekileyo yelizwe elivelisa umbhobho kunye nemigangatho yempahla ekrwada efunwa ngumnini.
1.2.Emva kokungena kumzi-mveliso, abahloli baqinisekisa kuqala isatifikethi semathiriyeli sokuqala esikhutshwe ngumenzi kunye nengxelo yokuhlolwa kwezinto eziphathekayo zomrhwebi.Khangela ukuba ingaba amanqaku ezinto eziphathekayo aphelele kwaye ayangqinelana nesatifikethi somgangatho.
1.3.Phinda uhlolisise izinto ezisanda kuthengwa, uhlolisise ngokungqongqo ukubunjwa kweekhemikhali, ubude, ubukhulu bodonga, i-diameter yangaphandle (i-diameter yangaphakathi) kunye nomgangatho ophezulu wezinto eziphathekayo ngokweemfuno eziqhelekileyo, kwaye urekhode inombolo yebhetshi kunye nenombolo yombhobho wezinto.Izinto ezingafanelekanga azivumelekanga ukuba zigcinwe kwaye zilungiswe.Umgangatho wangaphakathi kunye wangaphandle wombhobho wensimbi awuyi kukhululeka kwiingqungquthela, ukugoba, ukugoba, ukukhwabanisa, i-delaminations kunye nemigca yeenwele.Ezi ziphene ziya kususwa ngokupheleleyo.Ubunzulu bokususa abuyi kudlula ukutenxa okungalunganga kobunzima bodonga oluqhelekileyo, kwaye ubukhulu bodonga lokwenene kwindawo yokucoca abuyi kuba ngaphantsi kobuncinci obuvumelekileyo bodonga.Kwindawo yangaphakathi nangaphandle yombhobho wensimbi, ubungakanani obuvumelekileyo besiphako abuyi kudlula imimiselo echaphazelekayo kwimigangatho ehambelanayo, ngaphandle koko iya kukhatywa.Umlinganiselo we-oxide kwindawo yangaphakathi nangaphandle yemibhobho yensimbi iya kususwa kwaye iphathwe ngonyango oluchasene ne-corrosion.Unyango oluchasene ne-corrosion aluyi kuchaphazela uhlolo olubonakalayo kwaye lunokususwa.
1.4.Iimpawu zoomatshini
Iipropati zomatshini ziya kuhlangabezana nemigangatho ngokulandelelanayo, kunye nokwakheka kweekhemikhali, ubungakanani bejometri, inkangeleko kunye neempawu zomatshini ziya kujongwa kwakhona kwaye zamkelwe.
1.5 Ukusebenza kwenkqubo
1.5.1.Imibhobho yentsimbi iya kuxhomekeka kwi-100% yovavanyo olungabhubhiyo lwe-ultrasonic nganye nganye ngokwe-SEP1915, kwaye iisampuli eziqhelekileyo zovavanyo lwe-ultrasonic ziya kubonelelwa.Ubunzulu besiphako seesampuli eziqhelekileyo buya kuba yi-5% yobukhulu bodonga, kwaye ubuninzi abuyi kudlula i-1.5mm.
1.5.2.Umbhobho wentsimbi uya kuxhomekeka kuvavanyo lokucaba
1.5.3.Okwenyani ubungakanani beenkozo
Ubungakanani bengqolowa obuyiyo bombhobho ogqityiweyo abuyi kuba mkhulu kunebanga lesi-4, kwaye umehluko webakala lombhobho wensimbi wenani elifanayo lobushushu awuyi kudlula ibakala 2. Ubungakanani beenkozo buya kuhlolwa ngokwe-ASTM E112.
2. Ukusika kunye nokuvala
2.1.Ngaphambi kokuvalwa kofakelo lwemibhobho ye-alloy, ukubalwa kwezinto ezichanekileyo kuya kwenziwa kuqala.Ngokweziphumo zokubala zamandla zofakelo lombhobho, uhlalutye kwaye uqwalasele impembelelo yezinto ezininzi ezinjengokuncipha kunye nokuguqulwa kofakelo lombhobho kwinkqubo yokuvelisa kwiindawo eziphambili zofakelo lwemibhobho (ezifana ne-arc yangaphandle yengqiniba, ubukhulu be-tee igxalaba, njl.njl.), kwaye ukhethe imathiriyeli enesibonelelo esaneleyo, Kwaye uqwalasele ukuba i-coefficient yokwandisa uxinzelelo emva kokwenziwa kombhobho ohambelana noyilo lomlinganiso woxinzelelo lombhobho kunye nendawo yokuhamba kombhobho.Imbuyekezo ye-radial material kunye nembuyekezo yempahla yegxalaba ngexesha lenkqubo yokucinezela iya kubalwa i-tee ecinezelweyo eshushu.
2.2.Kwizinto zombhobho we-alloy, i-gantry band saw cutting machine isetyenziselwa ukusika okubandayo.Kwezinye izixhobo, ukusika amadangatye ngokuqhelekileyo kuphetshwa, kodwa i-band saw cut isetyenziselwa ukuthintela iziphene ezinjengokuqina kokuqina okanye ukuqhekeka okubangelwa kukungasebenzi kakuhle.
2.3.Ngokweemfuno zoyilo, xa kunqunyulwa kwaye kugqunywa, i-diameter yangaphandle, ubukhulu bodonga, imathiriyeli, inombolo yombhobho, inombolo yebhetshi yesithando somlilo kunye nenani lokuhamba kombhobho elingenanto elingenanto lezinto eziluhlaza liya kumakishwa kwaye litshintshwe, kwaye ukuchongwa kuya kuba ngohlobo lwe Uxinzelelo oluphantsi lwesitywina sentsimbi kunye nokutshiza ipeyinti.Kwaye urekhode imixholo yokusebenza kwikhadi lokuhamba kwenkqubo yemveliso.
2.4.Emva kokuvala isiqwenga sokuqala, umqhubi uya kuzihlola ngokwakhe kwaye anike ingxelo kumhloli okhethekileyo weziko lovavanyo ukuze ahlolwe ngokukodwa.Emva kokuphumelela ukuhlolwa, ukuvala ezinye iziqwenga kuya kwenziwa, kwaye isiqwenga ngasinye siya kuvavanywa kwaye sirekhodwe.
3. Ukucofa okushushu (ukutyhala) ukubumba
3.1.Inkqubo eshushu yokufakelwa kwemibhobho (ingakumbi i-TEE) yinkqubo ebalulekileyo, kwaye i-blank ingafudumala ngesithando sokufudumala kweoli.Ngaphambi kokufudumeza indawo engenanto, qala ucoce i-angle ye-chip, i-oyile, irusi, ubhedu, i-aluminiyam kunye nezinye iindawo ezisezantsi zokunyibilika kwesinyithi kumphezulu wetyhubhu engenanto kunye nezixhobo ezifana nehamile kunye nevili lokusila.Jonga ukuba into engenanto ihambelana neemfuno zoyilo.
3.2.Coca i-sundries kwiholo yesithando sokufudumala, kwaye ukhangele ukuba isekethe yesithando sokufudumala, isiphaluka se-oyile, i-trolley kunye nenkqubo yokulinganisa ubushushu ziqhelekileyo kwaye ingaba ioli yanele.
3.3.Beka indawo engenanto kwisithando sokufudumala ukuze ufudumale.Sebenzisa izitena eziphikisayo ukuhlukanisa i-workpiece kwiqonga lesithando somlilo esithandweni.Lawula ngokungqongqo isantya sokufudumeza se-150 ℃ / iyure ngokwezixhobo ezahlukeneyo.Xa ufudumeza ukuya kwi-30-50 ℃ ngaphezu kwe-AC3, ukugquma kuya kuba ngaphezu kweyure enye.Kwinkqubo yokufudumala kunye nokugcinwa kobushushu, umboniso wedijithali okanye i-thermometer ye-infrared iya kusetyenziswa ukubeka iliso kunye nokulungelelanisa nangaliphi na ixesha.
3.4.Xa i-blank ifudumala kwiqondo lokushisa elichaziweyo, ikhutshwe kwisithando somlilo ngokucinezela.Ukucofa kugqityezelwe ngokucinezela iitoni ezingama-2500 kunye nombhobho wokufafaza.Ngexesha loxinzelelo, ubushushu bomsebenzi ngexesha lokucinezela bulinganiswa ngethemometha ye-infrared, kwaye iqondo lobushushu alikho ngaphantsi kwama-850 ℃.Xa i-workpiece ayikwazi ukuhlangabezana neemfuno ngexesha elinye kwaye iqondo lokushisa liphantsi kakhulu, i-workpiece ibuyiselwa kwisithando somlilo ukuze ihlaziywe kwaye igcinwe ukushisa ngaphambi kokucinezela.
3.5.Ukubunjwa okutshisayo kwemveliso kuqwalasela ngokupheleleyo umthetho wokuhamba kwetsimbi ye-thermoplastic deformation kwindlela yokwenza imveliso egqityiweyo.Isikhunta esibunjiweyo sizama ukunciphisa ukuchasana kwe-deformation okubangelwa ukuqhutyelwa okushushu kwe-workpiece, kunye nokubunjwa kwamavili acinezelekileyo kusemgangathweni.Ukubumba itayara ziqinisekiswa rhoqo ngokweemfuno ISO9000 inkqubo yoqinisekiso umgangatho, ukuze kulawulwe isixa thermoplastic deformation yezinto, ukuze udonga lokwenene naliphi na ingongoma ekufakeni umbhobho mkhulu kunobunzima obuncinane eludongeni. umbhobho othe ngqo odityanisiweyo.
3.6.Kwingqiniba yobukhulu obukhulu, ukubumba okuphakathi kokufudumeza ukufudumeza kwamkelwe, kwaye umatshini wokutyhala we-tw1600 owongezelelweyo ukhethwa njengesixhobo sokutyhala.Kwinkqubo yokutyhala, ubushushu bobushushu besixhobo sokusebenza buhlengahlengiswa ngokuhlengahlengisa amandla onikezelo lwamandla ombane ophakathi.Ngokuqhelekileyo, ukutyhala kulawulwa kwi-950-1020 ℃, kwaye isantya sokutyhala silawulwa kwi-30-100 mm / min.
4. Unyango lobushushu
4.1.Ukulungiswa kombhobho ogqityiweyo, inkampani yethu iqhuba unyango lobushushu ngokuhambelana ngokungqongqo nenkqubo yonyango lokushisa echazwe kwimigangatho ehambelanayo.Ngokuqhelekileyo, unyango lobushushu lofakelo lombhobho omncinci lunokwenziwa kwiziko loxhathiso, kwaye unyango lobushushu lokufakelwa kombhobho wobubanzi obukhulu okanye iingqiniba lunokwenziwa kwiziko lobushushu bonyango lwe-oyile.
4.2.IHolo yomlilo yesithando somlilo iya kuhlambuluka kwaye ingabi naoli, umlotha, i-rust kunye nezinye izinyithi ezahlukeneyo kwizinto zonyango.
4.3.Unyango lobushushu luya kuqhutywa ngokungqongqo kwigophe lonyango lobushushu olufunwa yi "ikhadi lenkqubo yonyango lobushushu", kunye nokunyuka kweqondo lobushushu kunye nesantya sokuwa kweenxalenye zentsimbi yombhobho wealloyi ziya kulawulwa ukuba zibe ngaphantsi kwama-200 ℃ / iyure.
4.4.Irekhoda ezenzekelayo irekhoda ukunyuka kunye nokuwa kweqondo lokushisa nangaliphi na ixesha, kwaye ilungelelanise ngokuzenzekelayo ubushushu kunye nexesha lokubamba eziko ngokweeparamitha ezichazwe kwangaphambili.Ngexesha lokufudumala kwezixhobo zombhobho, ilangatye liya kuvinjelwa ngodonga olugcina umlilo ukukhusela ilangatye ukuba litshise ngokuthe ngqo phezu kwendawo yokufakelwa kombhobho, ukwenzela ukuba kuqinisekiswe ukuba izixhobo zombhobho aziyi kugqithiswa kwaye zitshiswe ngexesha lonyango lokushisa.
4.5.Emva kokunyangwa kobushushu, uvavanyo lwe-metallographic luya kuqhutyelwa kwimibhobho ye-alloy fittings nganye nganye.Obona bukhulu beenkozo abuyi kuba ngqindilili kunebakala lesi-4, kwaye umahluko webakala lofakelo lwemibhobho enani lobushushu elifanayo aliyi kudlula ibakala lesi-2.
4.6.Yenza uvavanyo lokuqina kwimibhobho yokufakelwa kobushushu ukuqinisekisa ukuba ixabiso lobulukhuni bayo nayiphi na inxalenye yezixhobo zombhobho alidluli uluhlu olufunwa ngumgangatho.
4.7.Emva kokunyangwa kobushushu bokufakelwa kombhobho, isikali se-oxide kwindawo yangaphakathi nangaphandle iya kususwa ngokuqhushumba kwesanti kuze kube yintsimbi yentsimbi yezinto ezibonakalayo.Imikrwelo, imingxuma kunye nezinye iziphene kumphezulu wemathiriyeli ziya kugudiswa ngokugudileyo ngezixhobo ezifana nevili lokusila.Ubukhulu bendawo bokufakelwa kombhobho opholisiweyo abuyi kuba ngaphantsi kobuncinci bodonga olufunekayo kuyilo.
4.8.Gcwalisa irekhodi yonyango lokushisa ngokwenombolo yokufakwa kombhobho kunye nokuchonga, kwaye ubhale kwakhona ukuchongwa okungaphelelanga kumphezulu wokufakelwa kombhobho kunye nekhadi lokuhamba.
5. Ukulungiswa kweGroove
5.1.Ukucutshungulwa kwe-groove yokufakelwa kombhobho kwenziwa ngokusika ngomatshini.Inkampani yethu ineesethi ezingaphezu kwama-20 zezixhobo zoomatshini ezifana neentambo ezahlukeneyo kunye neentloko zamandla, ezinokuseta i-V-shaped okanye i-U-shaped groove, i-groove yangaphakathi kunye ne-groove yangaphandle yokufakelwa kombhobho ongqindilili ohlukeneyo ngokweemfuno zomthengi wethu. .Inkampani inokusebenza ngokuhambelana nomzobo we-groove kunye neemfuno zobugcisa ezibonelelwa ngumthengi wethu ukuqinisekisa ukuba izixhobo zombhobho zisebenza ngokulula kunye ne-weld kwinkqubo ye-welding.
5.2.Emva kokuba i-groove yokufakela umbhobho igqityiwe, umhloli uya kuhlola kwaye amkele ubungakanani obupheleleyo bokulungelelaniswa kombhobho ngokweemfuno zomzobo, kwaye aphinde asebenze iimveliso kunye nemilinganiselo yejometri engafanelekanga de iimveliso zihlangabezane nemilinganiselo yoyilo.
6. Uvavanyo
6.1.Ufakelo lwemibhobho luya kuvavanywa ngokweemfuno ezisemgangathweni phambi kokushiya umzi-mveliso.Ngokutsho kwe-ASME B31.1.Zonke iimvavanyo kufuneka zigqitywe ngabahloli abaqeqeshiweyo abaneziqinisekiso ezihambelanayo ezivunyiweyo yi-State Bureau yolongamelo lobugcisa.
6.2.Uvavanyo lwemagnethi (MT) luya kwenziwa kumphezulu ongaphandle we tee, ingqiniba kunye nesinciphisi, umlinganiselo wobukhulu be-ultrasonic kunye nokubhaqwa kwesiphene kuya kwenziwa kwicala langaphandle le-arc yengqiniba, igxalaba kunye nenxalenye yokunciphisa, kunye nokufunyanwa kwempazamo yeradiographic. okanye ukufunyaniswa kwesiphene se-ultrasonic kuya kwenziwa kwi-weld yezifakelo zemibhobho edityanisiweyo.I-tee okanye ingqiniba yomgunyathi iya kuxhomekeka kuvavanyo lwe-ultrasonic kwindawo engenanto phambi komatshini.
6.3.Ukufunyanwa kwesiphako se-magnetic particle kuya kuqhutywa ngaphakathi kwe-100mm ye-groove yazo zonke izifakelo zombhobho ukuqinisekisa ukuba akukho zintanda kunye nezinye iziphene ezibangelwa ukusika.
6.4.Umgangatho womphezulu: umphezulu wangaphakathi nangaphandle wezixhobo zokufakelwa kwemibhobho aziyi kuba neentanda, imingxunya eshwabeneyo, uthuthu, ukuncamathela kwesanti, ukusonga, ukuwelda okulahlekileyo, ulusu oluphindwe kabini kunye nezinye iziphene.Umphezulu uya kuba mpuluswa ngaphandle kwemikrwelo ebukhali.Ubunzulu bokudakumba abuyi kuba ngaphezu kwe-1.5mm.Ubungakanani obukhulu bokudakumba abuyi kuba mkhulu kune-5% yomjikelezo wombhobho kwaye ungabi ngaphezu kwe-40mm.Umphezulu weweld awusayi kuba neentanda, iintunja, iicraters kunye nokutshiza, kwaye awusayi kunqunyulwa ngaphantsi.I-angle yangaphakathi ye-tee iya kuba yinguqu egudileyo.Zonke izifakelo zemibhobho ziya kuxhomekeka kwi-100% yokuhlolwa kwembonakalo yomphezulu.Ukuqhekeka, iikona ezibukhali, imingxuma kunye nezinye iziphene kumphezulu wokufakelwa kwemibhobho ziya kuphuculwa nge-grinder, kwaye ukufumanisa i-particle magnetic flaw kufunyaniswe kwindawo yokugaya kuze kube yilapho iziphene zipheliswe.Ubuninzi bezinto zokufakelwa kombhobho emva kokupolisha abuyi kuba ngaphantsi kobuncinci bokuyila ubukhulu.
6.5.Olu vavanyo lulandelayo luya kwenzelwa ukufakelwa kwemibhobho ngeemfuno ezizodwa zabathengi:
6.5.1.Uvavanyo lweHydrostatic
Zonke izixhobo zombhobho zinokuthi zixhomekeke kuvavanyo lwe-hydrostatic kunye nenkqubo (uxinzelelo lovavanyo lwe-hydrostatic ngamaxesha e-1.5 yoxinzelelo loyilo, kwaye ixesha aliyi kuba ngaphantsi kwemizuzu eyi-10).Phantsi komqathango wokuba amaxwebhu esatifikethi somgangatho agqityiwe, izifakelo zemibhobho yefektri yangaphambili ayinakho ukuxhomekeka kuvavanyo lwe-hydrostatic.
6.5.2.Okwenyani ubungakanani beenkozo
Olona bungakanani bemilinganiselo yeenkozo zofakelo lwemibhobho egqityiweyo abuyi kuba ngqindilili kunebakala lesi-4, kwaye umahluko webakala lofakelo lwemibhobho enenani elifanayo lobushushu aliyi kudlula ibakala 2. Ukuhlolwa kobungakanani beenkozo kuya kwenziwa ngokwendlela echazwe kwiYb / t5148-93 (okanye i-ASTM E112), kunye namaxesha okuhlola aya kuba kanye ngenani ngalinye lobushushu + ibhetshi nganye yonyango lobushushu.
6.5.3.Ulwakhiwo oluncinci:
Umvelisi uya kuqhuba uhlolo lwe-microstructure kwaye abonelele ngeefoto ze-microstructure ngokuhambelana namalungiselelo afanelekileyo e-GB / t13298-91 (okanye imigangatho ehambelanayo yamazwe ngamazwe), kwaye amaxesha okuhlola aya kuba kwinani lobushushu ngalinye + ubungakanani (ububanzi × ubukhulu bodonga) + ibhetshi yonyango lobushushu Kanye.
7. Ukupakishwa kunye nokuchonga
Emva kokuba izixhobo zombhobho zicutshungulwe, udonga lwangaphandle luya kugqunywa ngepeyinti ye-antirust (ubuncinane umgca omnye we-primer kunye nolunye uluhlu lwepeyinti yokugqiba).Ipeyinti yokugqiba inxalenye yentsimbi yekhabhoni iya kuba ngwevu kwaye ipeyinti egqityiweyo yenxalenye yealloy ibe bomvu.Ipeyinti iya kuba yinto efanayo ngaphandle kwamaqamu, imibimbi kunye ne-peeling.I-groove iya kunyangwa nge-arhente ekhethekileyo ye-antirust.
Izifakelo zombhobho ezincinci ezibunjiweyo okanye izifakelo ezibalulekileyo zemibhobho zipakishwe kwiimeko zokhuni, kwaye izifakelo ezinkulu zemibhobho zihamba ze.Imilomo yazo zonke izifakelo zombhobho ziya kukhuselwa ngokuqinileyo ngerabha (iplastiki) iindandatho ukukhusela izixhobo zombhobho emonakalweni.Qinisekisa ukuba iimveliso ezinikezelweyo zokugqibela zikhululekile kuzo naziphi na iziphene ezifana nokuqhekeka, imikrwelo, amanqaku okutsala, ulusu oluphindwe kabini, ukuncamathela kwesanti, i-interlayer, ukufakwa kwe-slag njalo njalo.
Uxinzelelo, ubushushu, izinto eziphathekayo, ububanzi kunye nezinye iinkcukacha zokufakelwa kwemibhobho yokufakelwa kombhobho kuya kuphawulwa kwindawo ecacileyo yeemveliso zokufakelwa kombhobho.Isitywina sentsimbi sithatha intsimbi ephantsi yoxinzelelo.
8. Hambisa iimpahla
Indlela yokuthutha esemgangathweni iya kukhethwa ukuhanjiswa kwezixhobo zombhobho ngokweemfuno zemeko yangempela.Ngokuqhelekileyo, izixhobo zombhobho wasekhaya zihanjiswa ngemoto.Kwinkqubo yokuthutha imoto, kufuneka ukuba ubophe ngokuqinileyo izixhobo zombhobho kunye nomzimba wesithuthi kunye ne-tape yokupakisha ethambileyo ephezulu.Ngethuba lokuqhuba isithuthi, akuvumelekanga ukungqubana kunye nokuxubha kunye nezinye izixhobo zombhobho, kwaye uthathe imvula kunye nemilinganiselo yobungqina bomswakama.
IHEBEI CANGRUN IZIXHOBO ZOMbhobho CO., LTD ngumvelisi oyingcali wofakelo lwemibhobho, iiflange kunye neevalvu.Inkampani yethu ineqela lenkonzo yobunjineli kunye neyobuchwephesha enamava atyebileyo kwezobunjineli, itekhnoloji yobuchwephesha ebalaseleyo, ulwazi ngenkonzo eyomeleleyo kunye nempendulo ekhawulezayo nefanelekileyo kubasebenzisi kwihlabathi liphela.Inkampani yethu ithembisa ukuyila, ukuququzelela ukuthenga, ukuvelisa, ukuhlolwa kunye novavanyo, ukupakishwa, ukuthutha kunye neenkonzo ngokuhambelana neemfuno ze-ISO9001 yolawulo lomgangatho kunye nenkqubo yokuqinisekisa umgangatho.Kukho intetho yakudala eTshayina: Kuluyolo kakhulu ukuba nabahlobo abavela kude.
Wamkelekile abahlobo bethu ukuba bandwendwele umzi-mveliso.
Ixesha lokuposa: May-06-2022