1. Gabatar da bututun ƙarfe mara nauyi
Bututun ƙarfe mara nauyi wani nau'in madauwari ne, murabba'i, ƙarfe mai murabba'i mai murabba'i tare da sashin rami kuma babu haɗin gwiwa a kusa. An yi bututun ƙarfe mara ƙarfi da ƙarfe ingot ko ƙaƙƙarfan bututu mara kyau wanda aka ratsa cikin bututun ulu, sannan ana yin shi ta hanyar birgima mai zafi, jujjuyawar sanyi ko zane mai sanyi. Sumul karfe bututu yana da wani m sashe, babban adadin amfani da isar ruwa bututu, karfe bututu da zagaye karfe da sauran m karfe, a lankwasawa da torsional ƙarfi a lokaci guda, nauyi nauyi, shi ne wani irin tattalin arziki sashe na karfe. an yi amfani da shi sosai wajen kera sassa na tsari da sassa na inji, irin su haƙon ƙarfe na hako mai.
2. Tarihin ci gaban bututun ƙarfe mara nauyi
Samar da bututun ƙarfe mara ƙarfi yana da tarihin kusan shekaru 100. ’Yan’uwan Manisman na Jamus sun fara ƙirƙira injin huda bututu mai tsayi biyu a shekara ta 1885, da kuma ƙirƙira na’urar mirgina bututun lokaci-lokaci a 1891. A shekara ta 1903, RCStiefel na Switzerland ya ƙirƙira na’ura mai jujjuya bututu mai atomatik (wanda kuma aka sani da na’ura mai jujjuya bututu). , kuma daga baya ya bayyana ci gaba da na'ura mai jujjuya bututu da na'urar tura bututu da sauran injinan karafa, inda suka fara samar da masana'antar bututun karfe na zamani. A cikin shekarun 1930, an inganta nau'ikan ingancin bututun ƙarfe ta hanyar ɗaukar na'ura mai jujjuya bututu mai hawa uku, na'ura mai cirewa da na'urar mirgina bututu na lokaci-lokaci. A cikin 1960s, saboda inganta ci gaba da bututu mirgina na'ura, da fitowan na uku-yi perforator, musamman aikace-aikace na tashin hankali rage inji da kuma ci gaba da jefa billet nasara, inganta samar da inganci, inganta m bututu da welded bututu iya aiki. A cikin 70's sumul bututu da welded bututu ne abreast, duniya karfe bututu fitarwa a wani kudi na fiye da 5% a kowace shekara. Tun daga shekarar 1953, kasar Sin ta mai da hankali sosai kan bunkasa masana'antar bututun karafa, kuma da farko ta kafa tsarin kera manyan bututu, matsakaita da kanana daban-daban. Hakanan ana yawan amfani da bututun jan ƙarfe ingot giciye - juzu'i mai jujjuyawa, jujjuyawar bututun niƙa, tsarin zane na coil.
3. Amfani da rarraba bututun ƙarfe mara nauyi
Amfani:
Sumul karfe bututu ne irin tattalin arziki giciye-sashe karfe, yana da matukar muhimmanci matsayi a cikin kasa tattalin arzikin, yadu amfani da man fetur, sinadaran masana'antu, tukunyar jirgi, wutar lantarki, jirgin ruwa, inji masana'antu, mota, jirgin sama, Aerospace, makamashi, Geology. , gine-gine da sojoji da sauran sassa.
Rabewa:
(1) Dangane da sifar sashe, an raba shi zuwa bututun sashin madauwari da bututun sashi na musamman
(2) Bisa ga kayan: carbon karfe bututu, gami karfe bututu, bakin karfe bututu, hada da bututu
(3) Dangane da yanayin haɗin kai: bututun haɗin da aka haɗa, bututu mai walda
(4) Bisa ga samar da hanya: zafi mirgina (extrusion, saman, fadada) bututu, sanyi mirgina (zane) bututu
(5) ta amfani da: tukunyar jirgi, bututun rijiyar mai, bututun bututu, bututun tsari, bututun taki na sinadarai……
4, sumul karfe bututu samar tsari
① Babban samar da tsari (babban dubawa tsari) na zafi birgima sumul karfe bututu:
Shiri da dubawa na bututu blank → dumama bututu blank → perforation → Rolling na tube → reheating na bututu a cikin sharar gida → gyara (rage) diamita → zafi magani → mikewa na gama bututu → gamawa → dubawa (mara lalacewa, jiki da kuma sinadaran, duba tebur) → ajiya
② Cold birgima (zane) karfe bututu main samar da tsari
Shirye-shirye mara kyau → man shafawa → mirgina sanyi (zane) → maganin zafi → daidaitawa → gamawa → dubawa.
5. The samar tsari kwarara ginshiƙi na zafi-birgima sumul karfe bututu ne kamar haka:
Lokacin aikawa: Maris 13-2023
