labarai

A cikin shekarun 1960 saboda kirkirar sabon injin nika mai girma uku (wanda aka fi sani da Transval mill), wadannan hanyoyin sun bunkasa cikin sauri.Sabon injin yana da saurin juyawa na shigar da mashigar da baya zuwa ragon juyawa yana zuwa ya canza mirgina Angle, ta haka yana hana jela daga kafa triangles wanda ya sanya nau'in samarwa ya daidaita girman diamita zuwa bangon bango an faɗaɗa shi daga 12 zuwa 35, wanda ba zai iya samar da bututu masu siraran bakin ciki ba, amma kuma inganta ƙimar samarwa.

Hanyar gargajiya ta jan kunnen bututu ita ce cewa an dalla dalla billet din ta matsewar ruwa kuma an fadada shi a cikin gashin ulu ta hanyar murza bututu wanda a ciki ake saka doguwar mandrel a kasan kofin kofin ta sandar turawa kuma a hankali ana rage shi ta hanyar jerin ramuka karamin mirgine - nau'in mutu, saman birgima cikin tubes.Wannan nau'in hanyar samarwar tana da karancin saka jari a kayan aiki kuma ana iya amfani da ita don ci gaba da fitar da dan wasa, na iya samar da diamita har zuwa 1070mm, kaurin bango zuwa 200mm na karin bututun mai kauri, amma rashin ingancin aiki, bango mai kauri, gajeren tsayin bututu fiye da yadda ya dace.Bayan bayyanar sabon aikin CPE, ana amfani da bututun da ba komai a ciki ta hanyar mirgina giciye kuma an fadada su a cikin bututu ta saman birgima bayan rufewa, wanda ya shawo kan hanyar gargajiya.

Wasu gazawa masu kyau na samar da bututu ya zama hanya mafi kyau ta fa'idodin tattalin arziki.
A cikin samar da bututun extrusion, an fara goge billet din da aka daskare ko aka sake reamed sannan kuma ya zama mai zafi ta hanyar shigar da gishirin yana da dumi, sannan kuma an rufe ciki na ciki da mai mai kuma ana ciyar dashi a cikin mai fitar da shi, ta hanyar ramin mutu kuma ta hanyar karafan annular din tsakanin madarar an matse shi a cikin bututun karfe.

Ana amfani dashi mafi yawa don samar da ƙananan filastik filastik, bututu mai fasali na musamman, bututu mai hade da bututu mai launi ƙarfe, da dai sauransu Wannan hanyar tana da yawan samarwa, amma ƙarancin riba. A cikin recentan shekarun nan, saboda kayan masarufi, man shafawa, saurin extrusion da sauransu an inganta su, an kuma samar da bututun extrusion.

Hakanan ana kiransa bututun mai zagayawa mai suna Diessel wanda yake da daddare mai ƙwanƙwasa tare da dogon mandrel mai bakin ciki bango na baƙin ƙarfe ana birgima akan injin niƙaron jagorar. .Kamar yadda dogon mandrel yake samarwa, bututun karfe na ciki bango mai santsi, kuma babu karce; Amma kudin kayan aiki babba ne, daidaita hadadden.Ya fi amfani da shi don samar da 150mm waje diamita carbon karfe tubes don masu amfani da USES na yau da kullun. A yanzu, ba safai ake amfani da shi ba kuma bashi da babban ci gaban cigaba.

Samun juzuwar bututu zai zama fili ko marato a cikin injin juyawa ta hanyar daya ko fiye kadi da aka kirkiri bakin karfe-mai walle karfe bututu. Babban daidaito, kyawawan kayan aikin inji, kewayon bangarori daban-daban, amma ingancin samarwa ya yi kadan. - bututun ƙarfe na ƙarfe mai ƙarfe, amma kuma ana amfani da shi sosai wajen samarwa.

Bututun ƙarfe Banda kayan aikin gida, kwantenan sinadarai da sassan inji, galibi ana amfani da shi a masana'antar soja.
A cikin 1970s, ta amfani da hanyar juyawa mai ƙarfi ya sami damar samar da diamita mai ƙwanƙwasa har zuwa 6000mm, diamita da kaurin bango rabon sama da 10000 babban diamita mai bakin ciki sosai bututu da kayan haɗin bututu mai siffa.
Sanya mirgina, samar zane mai sanyi don samar da karamin bango siradi siriri, daidaici da bututu na musamman na karfe. Siffofin samar da abubuwa da yawa suna aiwatar da tsarin zagaye-zagaye.

A cikin shekarun 1960, ya fara bunkasa ta hanyan saurin-sauri, layi-layi, doguwar bugun jini da dogon bututu mara nauyi.Bugu da kari, karamin injin mirgina mai mirgina mai sanyi shima an samar dashi, wanda galibi ana amfani dashi don samar da bakin karfe madaidaici madaidaici karfe bututu tare da bango kauri kasa da 1mm. Cold mirgina kayan aiki yana da rikitarwa, sarrafa kayan aiki yana da wahala, kuma iri-iri da jujjuyawar jujjuya baya canzawa. Haɗaɗɗen aikin juyawar sanyi da zane mai sanyi galibi ana ɗaukarsa, ma'ana, ana fara rage bango ta mirgina sanyi don samun babban nakasu, sannan kuma ana samun nau'ikan ma'auni ta hanyar zane mai zane mai sanyi.


Post lokaci: Nuwamba-23-2020