Welded gwiwar hannu ana yin ta ne da lankwasa bututu kuma ana iya haɗa shi, don haka ana kiransa welded elbow, wanda ba yana nufin yana da walƙiya ba. A gaskiya ma, akasin haka, welded gwiwar hannu ana yin ta ne ta hanyar buga bututu madaidaiciya da lankwasawa. Idan aka yi la'akari da matsalolin tsarin, ana amfani da bututu mara nauyi gabaɗaya. Maimakon bututun walda., Abin da ake kira gwiwar hannu mara sumul simintin ne kuma ba za a iya walda shi ba.
Gishiri mai walda ba iri daya bane da gwiwar hannu mara sumul, amma kuma yana da zobe. An raba samar da gwiwar hannu zuwa walda, hatimi, turawa da jefawa. Seamless yana nufin gwiwar hannu ba tare da kabu na walda ba, ba welded gwiwar hannu ba. Hannun hannu mai hatimi yana da madaidaicin kabu mai tambarin gwiwar hannu da kuma madaidaicin hannu mai tambari, wanda ya dogara da yanayin amfrayo.
Hannun gwiwar hannu samfurin ne maras kyau kuma ana iya sarrafa shi kai tsaye daga bututu maras kyau; Hannun hannu sune haɗin gwiwa, waɗanda aka halicce su ta hanyar walda.
Bambancin dake tsakanin welded gwiwar hannu da maras sumul shine, gyadar gindi yana da walda biyu, madaidaicin welded yana da walda daya, kuma mara dunkule ba shi da walda.
1. Bambancin bayyanarBambanci tsakanin sumulgwiwar hannukuma welded gwiwar hannu shine ko akwai weld. Bugu da kari, kaurin gwiwar hannu mara sumul ba daidai ba ne idan aka kwatanta da na welded gwiwar hannu.
2. Bambance-bambance a cikin tsarin gyare-gyareTsarin yin amfani da gwiwar hannu mara sumul iri ɗaya ne da na gwiwar gwiwar walda. Koyaya, bambanci tsakanin su biyun shine masana'antar gwiwar hannu ta kasu zuwa walda, tambari, turawa da jefawa. An yi maƙaryacin gwiwar hannu da bututun ƙarfe maras sumul, ba tare da ƙwanƙwan walda ko welded gwiwar hannu ba. An yi maƙarƙashiyar gwiwar hannu da farantin karfe da aka yi ta hanyar lanƙwasa da hanyoyin walda daban-daban.
3. Amfani daban-dabanAn fi amfani da maƙarƙashiya marar sumul a matsayin bututu ko sassa na tsarin isar da ruwa a cikin masana'antar injuna, yayin da welded ɗin haɗin gwiwa galibi ana amfani da su a cikin masana'antar gine-gine, kamar ruwa mai ƙarancin ƙarfi, kamar ruwa da matsewar iska. Koyaya, penstocks ɗin da abin ya shafa ba su da matsala.
4. Bambancin girman samuwaGa mafi yawan masana'antun na gigin bututu maras kyau a kasar Sin, girman gigin bututu maras kyau shine inci 24 kuma diamita na waje shine 609.6 mm. Sabanin haka, babu iyaka ga lanƙwan welded, wanda zai iya zuwa daga 1-1/2 inch 48.3mm zuwa 100 inch 2540mm.
5. Farashin daban-dabanDa yake aikin kera maras kyau ya fi rikitarwa, farashin ya fi na haɗin gwiwa tsada, kuma haɗin gwiwa an yi shi ne da farantin karfe (steel strip) ta hanyar walda ta sakandare, mai arha kuma ana amfani da ita sosai.
Lokacin aikawa: Nuwamba-22-2022
