Bututu mai walda, wanda kuma aka sani da bututun ƙarfe, ana yin shi da farantin karfe ko tsiri welded bayan yankewa da kafawa.Welded karfe bututu yana da abũbuwan amfãni daga cikin sauki samar tsari, high samar da ya dace, mafi iri da kuma bayani dalla-dalla, da kasa kayan aiki zuba jari, amma ta general ƙarfin ne m fiye da na sumul karfe bututu.Tun daga 1930s, tare da saurin haɓaka haɓakar samar da tsiri mai inganci da ci gaban fasahar walda da fasahar dubawa, ana ci gaba da haɓaka ingancin welded ɗin, iri-iri da ƙayyadaddun bututun ƙarfe na welded yana ƙaruwa, kuma ƙarfe mara nauyi. an maye gurbin bututu a cikin ƙarin filayen.Welded karfe bututu an raba zuwa madaidaiciya kabu welded bututu da karkace welded bututu bisa ga nau'i na weld.

一.Rarraba Bututun Welded Bututun Welded

Welded bututu ana classified bisa ga amfanin: su kuma an classified a cikin general welded bututu, galvanizing welded bututu, oxygen hurawa welded bututu, waya hannayen riga, metric welded bututu, marasa aiki bututu, zurfin rijiyar famfo bututu, mota bututu, transformer bututu, welded bakin ciki bututu. - bututu masu bango, welded mara kyau bututu da karkace welded bututu.

二.Rage Aikace-aikacen Bututu Welded

Welded bututu kayayyakin da ake amfani da ko'ina a cikin tukunyar jirgi, mota, jirgin gini, gina haske-nauyi tsarin kofofi da windows karfe, furniture, da dama aikin gona inji, scaffolding, waya threading bututu, high-Yushi shelves, kwantena da sauransu ta wanda wadannan na iya biyan buƙatun abokin ciniki, za a iya kera bututun welded na musamman bisa ga buƙatun mai amfani.

三.HAFAR KISAR KISAR NAUYIN BUBUWAN welded  

Akwai dabaru don ƙididdige nauyin bututun welded.

Theoretical nauyi a kowace mita na karfe bututu (yawan karfe ne 7.85 kg/dm3)

Formula: W = 0.02466 (DS) S

A cikin ƙididdiga ƙididdiga, nauyin ma'auni na bututun W-karfe a kowace mita, kg / m;

D - Diamita na waje na bututun ƙarfe, mm;

S - kauri bango mara kyau na bututun ƙarfe, mm.

四.Ma'anar Hukumance da Amfani da Masana'antu na Bututu Welded

Danyen kayan da ake amfani da su akan injin bututun da aka yi masa walda shine farantin karfe ko tsiri na karfe.Ana iya raba ta zuwa bututun walda, bututun walda na lantarki da bututun walda ta atomatik saboda fasahar walda daban-daban.Bisa ga daban-daban waldi siffofin, shi za a iya raba madaidaiciya kabu welded bututu da karkace welded bututu.per da karshen siffar, shi za a iya raba zagaye welded bututu da musamman-dimbin yawa welded bututu (square bututu lebur da dai sauransu).Ana iya raba bututun da aka welded zuwa waɗannan nau'ikan masu zuwa ta hanyar kayan da suke daban da amfani:

1. GB/T3091-1993 (Galvanized Welded Karfe Bututu don Ƙarƙashin Ruwan Matsi)

An fi amfani dashi don isar da ruwa, iskar gas, iska, mai, dumama ruwan zafi ko tururi da sauran ruwan matsi na gaba ɗaya da sauran bututun manufa.Its wakilci abu ne sa Q235A karfe.

2. GB/T3092-1993 (Galvanized Welded Karfe Bututu don Ƙarƙashin Ruwan Matsi)

An fi amfani dashi don isar da ruwa, iskar gas, iska, mai, dumama ruwan zafi ko tururi da sauran ruwan matsi na gaba ɗaya da sauran bututun manufa.Its wakilci kayan ne Q235A sa karfe.

3. GB/T 14291-1992 (Welded Pipe for Mine Fluid Transport)

An fi amfani da shi don matsa lamba na ma'adanan, magudanar ruwa, magudanar iskar gas tare da madaidaiciyar kabu mai walƙar da bututun ƙarfe.Its wakilci abu ne sa Q235A da B karfe.GB/T 14980-1994 (Babban Diamita Welded Karfe Bututu don Ƙarƙashin Ruwan Ruwa).Ana amfani da shi musamman don isar da ruwa mara ƙarfi kamar ruwa, najasa, gas, iska, dumama tururi da sauran dalilai.Its wakilci abu ne sa Q235A karfe.

4. GB/T12770-1991 (Welded bakin karfe bututu don inji tsarin)

An fi amfani da shi don injuna, motoci, kekuna, kayan daki, adon otal da otal da sauran sassa na inji da sassa na tsari.Abubuwan wakilcinsa sune 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, da dai sauransu.

GB/T12771-1991 (Bututun Bakin Karfe Welded don Sufurin Ruwa)

Anfi amfani dashi don isar da kafofin watsa labarai masu lalata ƙarancin matsi.

Abubuwan wakilci sune 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, da dai sauransu.