Tsarin samar da bututun ƙarfe mara nauyi

Samar da babban ƙarfin gami da bututun ƙarfe
Hanyar samar da bututun ƙarfe maras sumul an raba kusan zuwa hanyar giciye (hanyar Mennesmann) da hanyar extrusion.Hanyar birgima (hanyar Mennesmann) ita ce da farko a huda bututun da babu abin nadi, sannan a mika shi da injin niƙa.Wannan hanya yana da saurin samarwa da sauri, amma yana buƙatar machinability na bututu mara kyau, kuma galibi ya dace da samar da ƙarfe na carbon da ƙananan bututun ƙarfe.

Hanyar extrusion ita ce a ratsa bututun da ba komai ko kuma a sanya shi da injin huda, sannan a fitar da shi a cikin bututun karfe tare da extruder.Wannan hanyar ba ta da inganci fiye da hanyar jujjuyawar skew kuma ta dace da samar da bututun ƙarfe mai ƙarfi mai ƙarfi.

Duka hanyar skew rolling da hanyar extrusion dole ne su fara zafi bututun da ba komai ko ingot, kuma bututun ƙarfe da aka samar ana kiransa bututu mai birgima mai zafi.Bututun ƙarfe da aka samar ta hanyoyin aiki masu zafi na iya zama wani lokacin yin sanyi kamar yadda ake buƙata.

Akwai hanyoyi guda biyu na aikin sanyi: ɗaya ita ce hanyar zane mai sanyi, wanda shine zana bututun ƙarfe ta hanyar zane ya mutu don yin bakin ciki a hankali da tsawo da bututun ƙarfe;
Wata hanya kuma ita ce hanyar birgima mai sanyi, wacce hanya ce ta yin amfani da injina mai zafi da Mennesmann Brothers suka ƙirƙira zuwa aikin sanyi.Aikin sanyi na bututun ƙarfe mara nauyi na iya haɓaka daidaiton girman girman da ƙarewar sarrafa bututun ƙarfe, da haɓaka kayan aikin injiniya na kayan.

Production tsari na sumul karfe bututu (zafi-birgima karfe bututu)
Rashin kwanciyar hankali na bututun ƙarfe ana cika shi ne ta hanyar raguwar tashin hankali, kuma tsarin rage tashin hankali ci gaba ne da jujjuyawar ƙarfen tushe mara tushe ba tare da madaidaici ba.A ƙarƙashin yanayin tabbatar da ingancin walda na bututun iyaye, tsarin rage tashin hankali na walda shine don dumama bututun welded gaba ɗaya zuwa sama da digiri 950 na Celsius, sannan a mirgine shi cikin diamita daban-daban na waje da bango ta hanyar rage tashin hankali ( jimlar 24 wucewa na mai rage tashin hankali).Domin lokacin farin ciki ƙãre bututu, da zafi-birgima karfe bututu samar da wannan tsari ne fundamentally daban-daban daga talakawa high-mita welded bututu.Na biyu tashin hankali reducer mirgina da atomatik iko yin girma daidaito na karfe bututu (musamman da roundness da bango kauri daidaito na bututu jiki) mafi alhẽri daga irin wannan m bututu.