Menene buƙatun sa don flanges masu welded

Butt-welding flangeshine diamita na bututu da kaurin bangon ƙarshen mahaɗin suna daidai da bututun da za a yi walda, kuma bututun biyu kuma suna waldasu.Butt-welding flangehaɗi yana da sauƙin amfani, yana iya jure babban matsa lamba.Dominbutt-welded flanges, kayan ba iri ɗaya ba ne bisa ga matakan matsa lamba daban-daban.Daga ƙananan matsi na asbestos, babban matsi na asbestos pads zuwa karfe pads suna samuwa.Ci gaban butt waldiflangea cikin ainihin samarwa kuma ana amfani da su ta hanyoyi daban-daban da tsarin samarwa da samarwa, bisa ga hanyar fasaha da ka'ida, don bangarori daban-daban na iya samun muhimmiyar ƙima da kuma rawar da wani abu ya kara da shi a cikin ainihin samarwa, ta haka ne ya kara fasali da darajar. na carbon karfe flange, yi da kyau da amfani da halaye da kuma darajar.A cikin bututun masana'antu, amfani da haɗin flange mai welded a Chengdu yana da yawa sosai.A cikin gida, diamita na bututu ƙananan ne, kuma ƙananan matsa lamba ba a iya gani ba ne haɗin haɗin walda na walda.Idan kun kasance a cikin ɗakin tukunyar jirgi ko wurin samarwa, akwai bututu da samfuran flanged a ko'ina.A cikin ainihin samar da tsari nabutt-welded flanges, Wasu sigogi na fasaha da buƙatun an karɓa don samarwa da aikace-aikace don tabbatar da daidaitaccen amfani da haɓaka daidai da wasu hanyoyi da ka'idoji.Abokan aikinmu sun ɗauki wasu hanyoyin fasaha da ka'idoji don samarwa da walda don tabbatar da ingantaccen ingancinbutt-welded flangesa cikin amfani.

https://www.shdhforging.com/orifice-forged-flanges.html

A samfurin sa da fasaha bukatun nabutt-welded flangeszai bi abubuwan da suka dace a cikin JB4726-4728.Theƙirƙirana carbon karfe ko austenitic bakin karfe tare da maras muhimmanci matsa lamba na 0.25MP-1.0MPa an kayyade, kuma an yarda da za a kerarre da sa Ⅰƙirƙira.Theƙirƙiratare da matsa lamba na ƙididdiga tsakanin 1.6Mpa da 6.3Mpa zai dace da daidaitattun buƙatun ƙirjin ƙira Ⅱ ko sama.Domin flange forgings tare da maras muhimmanci matsa lamba ba kasa da 10.0MPa, chromium molybdenum karfe forgings tare da maras muhimmanci matsa lamba wuce 4.0MPa, ferrite karfe forgings tare da maras muhimmanci matsa lamba wuce 1.6MPa da kuma aiki zafin jiki ba wuce -20 ℃, irin lebur-welded flange forgings dole ne hadu da lebur-welded flange forgings. Abubuwan da suka dace na sa Ⅲ ƙirƙira.A ƙarƙashin yanayi na al'ada, ana kera flanges masu waldadi ta hanyar ƙirƙira ko ƙirƙira fasahar birgima.Kuma idan amfani da farantin karfe ko sashi na kayan ƙarfe don masana'anta, dole ne ya cika waɗannan buƙatun.
Butt-welding flangefactory dole ne ya bi ta hanyar ultrasonic dubawa, dubawa ya kamata ba stratified lahani.Tare da mirgina shugabanci na karfe za a yanke a cikin tube, ta hanyar lankwasawa tsari za a welded a cikin madauwari zobe, amma kuma don yin surface na karfe don samar da zobe Silinda, ba zai iya amfani da karfe farantin kayan inji sarrafa cikin. a wuya butt waldi flange.Domin butt welds na zobe, za a ɗauki nau'i na cikakkiyar walƙiyar shigar ciki.The butt welds na zobe za a hõre post-weld zafi magani, kuma a lokaci guda, 100% rediyo-bincike ko ultrasonic dubawa za a gudanar, da kuma rediyo-duba sakamakon zai dace da dacewa bukatun na Grade II a cikin. JB4730.Za a samu sakamakon binciken ultrasonic na flange-welded na butt.Dole ne ya cika buƙatun ma'aunin aji I a cikin JB4730.Flanges-welded suna wuya, yayin da flanges-welded ba su.Idan saboda dalilai na aminci, yana da kyau a yi amfani da walda na gindi.Idan matsakaici ne na al'ada, matsa lamba ba shi da yawa, kuma zubar ba zai haifar da haɗari ba, zaka iya yin la'akari da yin amfani da walƙiya mai lebur.flange.


Lokacin aikawa: Mayu-27-2021

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