Tarihin ci gaba na bututu mara karfe
A sararin samaniya bututun sead na bashi da tarihin kusan shekaru 100. Brothersan'uwan maza na Jamusawa da suka fara ƙirƙira biyun biyun keyirgar mirgine mirgina ya ƙirƙiri bututun injin niƙa na atomatik. Bayan haka, injunan masu kara daban-daban kamar su ci gaba da bututun bututu da na'urar jacky stamlesly melless. A cikin 1930s, saboda amfani da pipe uku mirgine mirgine Mill, extup da lokaci-lokaci sanyi mirgina, da iri-iri da ingancin bututun ƙarfe sun inganta. A cikin shekarun 1960, saboda ci gaba da ci gaba da bututun bututun mai da kuma nasarar tashin hankali na rage da haɓaka samarwa tsakanin bututun ciki da kuma an inganta shi tsakanin bututun da ke tsakanin bututu. A cikin 1970s, bututun bututu da kuma welded bututu na kiyayewa, da kuma fitowar bututun ƙarfe na duniya ya karu a cikin fiye da 5% a kowace shekara. Tun daga shekarar 1953, China ta hada mahimmancin ci gaban masana'antar PIPE, kuma da farko ta kafa tsarin samarwa don mirgine kowane irin bututu mai girma, matsakaici da kananan bututu. Gabaɗaya, Pile na ƙarfe na ƙarfe kuma yana ɗaukar matakan giciye giciye da soki.
Aikace-aikace da rarrabuwa na bututun ƙarfe mara nauyi
Aikace-aikacen:
M karfe bututu na tattalin arziki, wanda taka muhimmiyar rawa a cikin tattalin arzikin kasa. Ana amfani da shi sosai a cikin man fetur, masana'antar ta sinadarai, jirgi, masana'antu, masana'antu, masana'antu, masana'antar soja da sauran sassan.
Rarrabuwa:
① Dangane da Sassan Sashe: Madauwami sashi na Pipe na Musamman.
② Dangane da kayan: bututun ƙarfe na carbon, alloy karfe bututu, bututun bakin karfe da bututun mai.
③ Dangane da yanayin haɗin: bututun sadarwar haɗi da bututun welded.
④ gwargwadon yanayin samarwa: zafi mirgina (cirewa, cirewa da fadada) bututu da sanyi mirgina (zane) bututu.
⑤ Dangane da manufar: bututu mai katako, bututun mai, bututun bututun bututu da kuma bututu mai lalacewa.
Samar da fasahar samar da karfe
Nemo babban tsari (babban bincike na bincike) na mirgine mashin karfe mai laushi:
Tube blank shiri da dubawa → tube blank dult dumama → Proached → tube → m jingina (ragewa) → Tsara → Sizing (Gwaji da Sizewa, Gwaji da Sinadarai, gwajin benci) → Wareousing.
M manyan ayyukan samarwa mai sanyi (zana) bututun karfe
Blank shiri → cockling da lubrication → sanyi mirgisma (zane) → zafi mai zafi → mizani → forpeation.
Tsarin samarwa ya gudana jadawalin zafi na zafi ya birgima bututu mai karfe kamar haka:
Lokacin Post: Sat-14-2023