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Yadda ake Solute Flange Cracks bayan Welding

1. Me ya sa akwai flange fasa bayan waldi

A cikin samar da na'urorin kwantena, lokacin da bakin karfe flange da silinda aka welded, za a sami fasa a wuyan flange, ba a walda kabu.Akwai wata matsala?Me yasa ake samun irin wannan yanayin?Da farko, bari mu bincika dalilan da ke haifar da fashewar zafi.

Tsage-tsage masu zafi sune tsagewar da ake samu a cikin yanayin zafi mai zafi yayin aikin sanyaya na walda, galibi a cikin ƙarfen walda, da ƙaramin adadin a kusa da wurin kabu.Ana iya raba shi zuwa ƙwanƙwasa crystallization (solidification), fashe-fashe na liquefaction da ɓarna polygonal.Fasa-falen kristal sune nau'ikan da aka fi sani da su, galibi a cikin walda na karafa na carbon wanda ke ɗauke da ƙarin abubuwa masu ƙazanta (S, P, Si da C), baƙin ƙarfe na austenitic na lokaci-lokaci, aluminum da gami da sauran kayan walda.Babban abubuwan da ke da tasiri sune damuwa mai ƙarfi na walda, ƙarancin narkewar eutectic (haɗin sinadarai na ƙarfe na weld), matakin zafi na haɗin gwiwar welded (tsari).

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2.Yadda ake gujewa Zafafan Cracks

Yin la'akari da hotuna, 304 bakin karfe yana da ƙarfin filastik.Idan ƙirƙira flange ne, buƙatun tsarin walda ba su da ƙarancin lalacewa, kuma ba a haifar da fasa ba.Idan simintin gyare-gyare ne, wannan yanayin yana yiwuwa ya faru.Don haka, a aikace, ta yaya za mu guje wa ɓarna a cikin kayan aiki?Matakan da za a bi don rage yanayin fashewar zafi sun haɗa da:

1) Rage abun ciki na abubuwa marasa ƙazanta kamar S da P a cikin kayan.

2) haɓaka ƙimar Mn/S daidai zai iya maye gurbin Fe na Fe-FeS ƙananan narkewar eutectic don samar da MnS tare da madaidaicin narkewa na 1620Co, ta haka inganta juriya na walda.

WC=0.10~0.12%, WMn=2.5% kafin yayi aiki

WC=0.13~0.20%, WMn=1.8% ko kasa da haka yana da tasiri

WC=0.21 ~ 0.23%, kewayon tasirin tasiri na WMn ya fi kunkuntar.

3) Yi amfani da hanyoyin walda masu dacewa da matakai don sarrafa shigar da makamashin layi da rage yawan zafin walda.

4) Ƙara Ti, Mo, Nb ko abubuwan da ba kasafai ba a cikin kayan walda don hana haɓakar hatsin ginshiƙai, tace hatsi, da haɓaka aikin sosai.

DIN SANITARY BUTTERFLY VALVE THREAD TARE DA HANNU MULTI POSITION

Sanitary ball bawulyana goge ciki da waje.Ƙarshen mannewa yana ba da damar rarrabuwa cikin sauƙi don tsaftacewa, gyara ko maye gurbin sassa kamar yadda ya cancanta.
Sanitary ball bawultare da actuator ana amfani dashi a cikin sarrafa abinci & abin sha, shayarwa, matatar mai, kayan kwalliya, magunguna, da masana'antar sinadarai don sarrafa matsakaicin kwarara.
Sanitary ball bawul yana goge ciki da waje.
Ƙarshen mannewa yana ba da damar rarrabuwa cikin sauƙi don tsaftacewa, gyara ko maye gurbin sassa kamar yadda ya cancanta.
Faifai cikakke na injina kuma an goge shi
Sauƙaƙan hawan wutan lantarki ko masu kunna huhu tare da ma'aunin masana'antar ISO5211 kai tsaye mai hawa kushin.
Duk kayan sun cika da FDA, USDA da buƙatun 3-A

Kara karantawa

SMS SANITARY BUTTERFLY VALVE KARSHEN welding TARE DA JA HANNU

Jiki da faifai na Sanitary malam buɗe ido bawulan gina su tare da ingantaccen sarrafa lathe CNC.
● Tsaftataccen bawul ɗin malam buɗe ido ba su da ƙarfi, marasa nauyi, kuma suna amfani da sassauƙan abun da ke da ƴan abubuwa kaɗan.
● Yin amfani da bawul ɗin malam buɗe ido yana da sauƙi kuma mai dacewa;
● Fayil ɗin kawai yana buƙatar juyawa 90° don samun damar buɗewa da rufewa da sauri da samar da ingantaccen halayen sarrafa ruwa.
● Bawul ɗin malam buɗe ido yana da nau'i biyu na hatimi - hatimin ballistic da hatimin ƙarfe.
Ana iya shigar da bawul ɗin hatimi na roba a cikin jikin bawul ko haɗe zuwa diski a kusa.

Kara karantawa

SMS SANITARY BUTTERFLY VALVE THREAD TARE DA HANNU MULTI MULKI

Themalam buɗe idoan tsara shi don sarrafa abinci & abin sha, samfuran sinadarai, aikace-aikacen ruwa na masana'antu.
Faifai cikakke na injina kuma an goge shi
100% dubawa

Bakin karfe sanitary malam buɗe idoza a iya buɗe ta atomatik ta hanyar actuator ko da hannu tare da hannu.
Hannun yana toshe bawul ɗin malam buɗe ido a cikin "buɗe" ko "rufe" matsayi, tabbas akwai sauran matsayi.
Mai kunnawa yana tura piston na motsi axial zuwa digiri 90 domin ya sarrafa bawul ɗin tsaftar malam buɗe ido.

Kara karantawa

DN25 SANITARY BUTTERFLY VALVE KARSHEN

Jiki da diski naSanitary malam buɗe idoan gina su tare da ingantaccen sarrafa lathe CNC.

Sanitary malam buɗe idomasu ƙanƙanta ne, marasa nauyi, kuma suna amfani da sassauƙan abun da ke da ƴan abubuwa kaɗan.
Yin amfani da bawul ɗin malam buɗe ido yana da sauƙi kuma mai dacewa;faifan kawai yana buƙatar juyawa 90° don samun damar buɗewa da rufewa da sauri da samar da ingantaccen halayen sarrafa ruwa.
Bawul ɗin malam buɗe ido na pneumatic na kiwon lafiya ya kamata ya kula da cikakken buɗaɗɗen matsayi, kauri na diski yana ba da matsakaicin matsakaici ta cikin jikin bawul, don haka raguwar matsa lamba da ƙaramin bawul ya haifar yana da kyawawan halaye na sarrafa kwarara.
TheSanitary malam buɗe idoyana da nau'ikan hatimi guda biyu - hatimin ballistic da hatimin ƙarfe.Ana iya shigar da bawul ɗin hatimi na roba a cikin jikin bawul ko haɗe zuwa diski a kusa.

Kara karantawa

Wenzhou Ruixin Valve Co., Ltd.

Anan akwai ƙarin samfuran da za ku zaɓa daga ciki


Lokacin aikawa: Satumba-03-2022