Iyalin aikace-aikacen bututu maras kyau a cikin samarwa da rayuwa yana ƙara faɗaɗawa.Ci gaban tubes marasa ƙarfi a cikin 'yan shekarun nan ya nuna kyakkyawan yanayin.Don kera bututun da ba su da kyau, shi ma don tabbatar da sarrafa ingancinsa da samarwa.Hakanan an karɓi HSCO masana'antun da yawa sun yaba da shi, kuma zan ba ku taƙaitaccen bayani game da tsarin samar da bututun da ba su da matsala a nan, ta yadda kowa zai fahimta.

The masana'antu tsari na sumul karfe shambura aka yafi zuwa kashi biyu manyan matakai:

1. Hot rolling (extruded sumul karfe tube): zagaye tube billet → dumama → huda → uku-roll giciye mirgina, ci gaba da mirgina ko extrusion → tsiri → size (ko rage) → sanyaya → mikewa → na'ura mai aiki da karfin ruwa gwajin (ko gane flaw) → marking → warehousing

Danyen kayan da ake birki da bututu maras sumul billet ne, kuma za a yanke tayin ta hanyar yankan na'ura don shuka billet mai tsawon kusan mita 1, sannan a kai shi zuwa tanderun ta hanyar bel mai ɗaukar nauyi.Ana ciyar da Billet a cikin tanderun don zafi, zafin jiki yana kusan 1200 digiri Celsius.Man fetur shine hydrogen ko acetylene, kuma kula da zafin jiki a cikin tanderun baturi ne mai mahimmanci.

Bayan da bututun billet ɗin ya fita daga cikin tanderun, dole ne a huda shi ta hanyar huda matsi.Gabaɗaya, mafi yawan mai huda shine mazugin mazugi.Irin wannan sokin yana da ingantaccen samarwa, ingancin samfur mai kyau, haɓaka diamita mai girma, kuma yana iya sa nau'ikan ƙarfe iri-iri.Bayan an huda, billet ɗin zagayen yana jujjuyawa a jere, a ci gaba da birgima ko fidda shi da birgima guda uku.Wannan shine mataki na tsara bututun ƙarfe maras kyau, don haka dole ne a yi shi a hankali.Bayan extrusion, wajibi ne a cire bututu da girman girman.Girman ramukan jujjuyawar mazugi mai tsayi a cikin billet don samar da bututu.Diamita na ciki na bututun ƙarfe an ƙaddara ta tsawon tsayin diamita na waje na diamita na na'ura mai ƙima.Bayan girman bututun karfe, yana shiga hasumiya mai sanyaya kuma ana sanyaya shi ta hanyar fesa ruwa.Bayan an sanyaya bututun karfe, za a daidaita shi.Bayan daidaitawa, ana aika bututun ƙarfe zuwa ga gano lahani na ƙarfe (ko gwajin ruwa) ta bel mai ɗaukar nauyi don gano aibi na ciki.Bayan aikin, idan akwai tsagewa, kumfa da sauran matsaloli a cikin bututun karfe, za a gano su.

Bayan ingancin duban bututun ƙarfe, ana buƙatar zaɓi mai ƙarfi na hannu.Bayan ingancin dubawa na bututun ƙarfe, fenti lambar serial, ƙayyadaddun bayanai, lambar ƙirar samarwa, da dai sauransu tare da fenti.Kuma an ɗaga shi cikin sito ta crane.Tabbatar tabbatar da ingancin bututun ƙarfe mara nauyi da aiki na tsarin daki-daki.

2. Cold jawo (birgima) bututun karfe maras sumul: zagaye tube blank → dumama → huda → gaba → annealing → pickling → man fetur (copper plating) → Multi-pass sanyi zane (sanyi mirgina) → blank tube → zafi magani → daidaitawa → hydrostatic gwaji (gano kuskure) → alama → ajiya.

Daga cikin su, hanyar birgima na bututun ƙarfe mara nauyi (birgima) bututun ƙarfe mara nauyi ya fi rikitarwa fiye da mirgina mai zafi (bututun ƙarfe mara nauyi).Matakai uku na farko na tsarin samar da su iri ɗaya ne.Saboda haka, yana da sauƙin yin aiki.Bambance-bambancen shine farawa daga mataki na hudu, bayan bututun zagaye babu komai, yana buƙatar a kai shi kuma an goge shi.Bayan an gama, yi amfani da ruwa na musamman na acidic don tsinko.Bayan kin gama sai ki shafa mai.Sa'an nan kuma ana biye da shi tare da zane mai sanyi mai yawa (ƙarar sanyi) da maganin zafi na musamman.Bayan maganin zafi, za a daidaita shi.Bayan daidaitawa, ana aika bututun ƙarfe zuwa ga gano lahani na ƙarfe (ko gwajin ruwa) ta bel mai ɗaukar nauyi don gano aibi na ciki.Idan akwai tsagewa, kumfa da sauran matsaloli a cikin bututun ƙarfe, za a gano su.

Bayan an kammala waɗannan matakai, dole ne bututun ƙarfe ya wuce zaɓi mai ƙarfi na hannu bayan ingantaccen dubawa.Bayan ingancin dubawa na bututun ƙarfe, fenti lambar serial, ƙayyadaddun bayanai, lambar ƙirar samarwa, da dai sauransu tare da fenti.Bayan an gama duk waɗannan ayyukan, za a ɗaga su cikin ma'ajin ta hanyar crane.

Hakanan ya kamata a kiyaye bututun ƙarfe maras sumul da aka saka a cikin ajiya a hankali kuma a kiyaye su ta hanyar kimiyya don tabbatar da cewa bututun ƙarfe marasa inganci suna barin masana'anta idan an sayar da su.