An rarraba bututun ƙarfe gabaɗaya zuwa bututun ƙarfe maras sumul da bututun ƙarfe na welded bisa ga hanyar samarwa. A wannan karon mun fi gabatar da bututun karfe masu walda, wato, bututun karfen da aka hako. Ana samarwa shine a lanƙwasa da mirgine ɓangarorin bututu (faranti na ƙarfe da ɗigon ƙarfe) cikin sassan giciye da ake buƙata ta hanyoyi daban-daban. Idan aka kwatanta da sumul karfe bututu welded bututu, yana da high samfurin daidaici, musamman high bango kauri daidaici, sauki main kayan aiki, kananan sawun, The halaye na ci gaba da aiki da kuma m samar a samar, da welded bututu ya kamata a raba uku Categories: karkace submerged. bututu mai walda da baka, madaidaiciyar bututu mai gefe biyu mai rugujewar baka mai waldadden bututu, da madaidaicin bututu mai juriya mai tsayi mai tsayi.

1. Karkace submerged baka welded bututu

Abubuwan da ake amfani da su na bututun ƙarfe na karkace (SSAW) sune tsiri, waya walda da juyi. Kafin kafawa, tsiri yana ɗaukar matakin daidaitawa, datsa gefen, tsara gefen, tsaftace ƙasa da isarwa da kuma lankwasawa da magani. Ana amfani da na'urar sarrafa tazarar walda don tabbatar da cewa ratar walda ta dace da buƙatun walda Ana buƙatar kulawa sosai da diamita na bututu, rashin daidaituwa da ratar walda. Bayan yanke cikin bututun ƙarfe guda ɗaya, bututu uku na farko na kowane batch dole ne a yi tsauraran tsarin dubawa na farko don bincika kaddarorin injina, abun da ke tattare da sinadarai, yanayin haɗin gwiwa da saman walda. Bayan dubawa mai inganci da mara lalacewa don tabbatar da cewa aikin yin bututun ya cancanta, ana iya shigar da shi a hukumance.

2. Madaidaicin kabu submerged baka welded bututu

Gabaɗaya magana, madaidaiciyar kabu submerged arc welded pipe (LSAW) an yi shi da farantin karfe. Bayan matakai daban-daban na kafawa, bututun mai walda yana samuwa ta hanyar waldi mai gefe biyu da kuma fadada bayan walda. Hanyar samar da bututun madaidaiciyar kabu mai ruɗaɗɗen baka shine UO (UOE). , RB (RBE), JCO (JCOE), da dai sauransu.

UOE madaidaiciya kabu submerged baka welded bututu kafa tsari:

Akwai yafi uku kafa matakai a cikin UOE LSAW karfe bututu kafa tsari: karfe farantin pre-lankwasawa, U forming da kuma O forming. Kowane tsari yana amfani da latsa kafa na musamman don kammala riga-kafin lankwasawa, U forming da O kafa gefen farantin karfe bi da bi. Uku matakai, da karfe farantin ne maras kyau a cikin wani madauwari tube, da JCOE madaidaiciya kabu submerged baka welded bututu kafa tsari: bayan mahara stamping a kan JC0 forming na'ura, farkon rabin farantin karfe ne guga man a cikin wani J siffar, sa'an nan da sauran. Ana danna rabin farantin karfe a cikin siffar J, yana yin siffar C, ana matsawa daga tsakiya don samar da buɗaɗɗen buɗaɗɗen "O".

Kwatanta hanyoyin gyare-gyaren JCO da UO:

Ƙirƙirar JCO shine ci gaba na matsin lamba, wanda ke canza tsarin samar da bututun ƙarfe daga matakai biyu na UO zuwa matakai da yawa. A lokacin da aka kafa, farantin karfe yana da lahani iri-iri, ragowar danniya kadan ne, kuma ba a taso ba. Akwai sassauci mafi girma a cikin girman da ƙayyadaddun kewayon kauri na bango, wanda zai iya samar da samfuran manyan girma da samfuran ƙanana, ba kawai manyan bututun ƙarfe mai ƙarfi mai ƙarfi mai ƙarfi ba, har ma da ƙananan diamita manyan- bututu mai katanga, musamman A cikin samar da bututu masu kauri masu kauri, musamman samar da bututu masu kauri da matsakaitan diamita, yana da fa'ida mara misaltuwa fiye da sauran matakai, kuma yana iya biyan ƙarin buƙatun masu amfani don ƙayyadaddun bututun ƙarfe. . UO forming rungumi dabi'ar U da O matsa lamba kafa sau biyu, wanda aka kwatanta da Yana da babban iya aiki da babban fitarwa. Gabaɗaya, fitarwa na shekara-shekara na iya kaiwa ton 300,000 zuwa ton 1,000,000, wanda ya dace da yawan samar da ƙayyadaddun bayanai guda ɗaya.

3. Madaidaicin kabu high mita juriya welded bututu

Madaidaicin bututu mai welded (ERW) yana samuwa ta hanyar amfani da tasirin fata da kuma kusancin tasirin mita mai girma don zafi da narkar da gefen bututun bayan an samar da na'urar da aka yi birgima mai zafi, sannan matsa lamba-welded karkashin aikin extrusion nadi.