Kupanga chitoliro chachitsulo kuyambira kalekale za m'ma 1800. Poyamba, chitoliro chidapangidwa ndi dzanja - potentha, kuwerama, kusokosera mbali zonse. Njira yoyamba yopanga yokhayokha idayambitsidwa mu 1812 ku England. Njira zopangira zidasintha kwambiri kuyambira nthawi imeneyo. Njira zina zofananira zalembedwa pansipa.
LAP kuwotcherera
Kugwiritsa ntchito lap kuwotcherera chitoliro kunayambitsidwa kumayambiriro kwa zaka za m'ma 1920. Ngakhale kuti njirayo siyigwiranso ntchito, chitoliro china chomwe chimapangidwa pogwiritsa ntchito njira ya lap chikugwiritsidwabe ntchito masiku ano.
Mu lap yowuzira, chitsulo chinatenthedwa mu ng'anjo kenako ndikuzungulira mawonekedwe a silinda. Mphepete mwa mbale yachitsulo inali "yopepuka". Kuchepa kumaphatikizapo kufupikitsa m'mphepete mwa mbale yachitsulo, ndi m'mphepete mwa mbaleyo. Kenako msoko ukuyambitsidwa pogwiritsa ntchito mpira wowotcherera, ndipo chitoliro chotentha chimadutsa pakati pa odzigudubuza omwe adakakamiza kuti apange chomangira.
Mawongoledwe opangidwa ndi madzi owumbiramo siwodalirika ngati omwe adapangidwa m'njira zamakono. A NEme Society of Mavinjiniya (asme) adapanga equation yowerengera zovomerezeka zovomerezeka za chitoliro, kutengera mtundu wa kupanga. Chidule ichi chimaphatikizaponso chosiyana ndi "cholumikizira", chomwe chimakhazikitsidwa pamtundu wa weld womwe umagwiritsidwa ntchito popanga msoko wa chitoliro. Mapaipi osawoneka bwino ali ndi cholumikizira cha 1.0 chitoliro cholumikizira chimakhala ndi cholumikizira cha 0.6.
Chitoliro chamagetsi
Kulimbana ndi Magetsi Panopa nthawiyo imadutsa pakati pa zitsulo ziwiri zotenthetsa zitsulo mpaka pomwe m'mphepete zimakakamizidwa kuti apange cholumikizira popanda kugwiritsa ntchito zinthu zotentha. Poyambirira kupanga kopanga uku kunagwiritsa ntchito maeko ocheperako kuti athe kutentha. Njira yotsika kwambiri iyi idagwiritsidwa ntchito kuyambira 1920 mpaka 1970. Mu 1970, njira yotsika kwambiri idakwezedwa ndi njira yopukutira pafupipafupi yomwe idapanga mawonekedwe apamwamba kwambiri.
Popita nthawi, ma wokoma owaza odutsa adapezeka kuti atengere msampha wosenda, ndikumangirako ming'alu, ndikugwirira ntchito mokwanira kwa seams sikugwiritsidwa ntchito popanga chitoliro. Njira yotakalipira ikugwiritsidwanso ntchito popanga chitoliro chogwiritsa ntchito pomanga pa bomba la tchuthi.
Chitoliro cha Flal
Chitoliro cha Flatch Flance Cipe chidapangidwa kuyambira mu 1927. Kuwala kwa mafayilo kunakwaniritsidwa ndikupanga pepala lachitsulo kukhala mawonekedwe a cylindrical. Kholo lidatenthedwa mpaka Semi-molte, kenako linakakamizidwa limodzi mpaka olongulumwa adakakamizidwa kuchokera kwa olumikizana ndikupanga mikad. Monga chitoliro chochepa kwambiri, seams ya chitoliro chowoneka bwino sichitha kuwonongeka ndi ming'alu, koma mpaka pang'ono kuposa chitoliro cha erw. Chitoliro chamtunduwu chimathanso kupezekanso chifukwa cha mawanga olimba mu chitsulo. Chifukwa chakuti chitoliro chowala chowoneka bwino chimapangidwa ndi wopanga m'modzi, amakhulupirira kuti mawanga ang'ono awa adachitika chifukwa cha kuchuluka kwa chitsulo popanga zomwe wopanga amagwiritsa ntchito. Kuwala kwa mafalini sikugwiritsidwanso ntchito kupanga chitoliro.
Makina ophatikizika ophatikizika (DSAW)
Zofanana ndi njira zina zopangira chitumbuwa, kapangidwe ka zitoliro zobiriwira kawiri kumakhudzanso kupanga zitsulo zoyambirira kuzimiririka. Mphepete mwa mbale yofuula zimapangidwa kotero kuti ma omangika a V amapangidwa pamkati komanso kunja komwe kumachitika msoko. Msozi wa chitoliro umawombedwa ndi kudutsa kwina kwa marc yolomera mkati ndi kunja (motero amawombera kawiri). Marling otchere amamizidwa mu flux.
Ubwino wa njirayi ndikuti ma welds amalowa 100% ya khoma laikazi ndipo limapanga chomangira champhamvu kwambiri.
Chitoliro chosowa
Chitoliro chopanda chisawawa chapangidwa kuyambira 1800. Pomwe njirayi yasinthira, zinthu zina zikadakhalabe zomwezo. Chipika chosawoneka bwino chimapangidwa pobowola billet yotentha yozungulira yokhala ndi mandrel. Chitsulo chokhacho chimakhala cholumikizidwa ndikuthamangitsidwa kuti mukwaniritse kutalika ndi mainchesi. Ubwino waukulu wa chitoliro chopanda nyanja ndicho kuchotsedwa kwa zofooka zosasangalatsa; Komabe, mtengo wopangidwa ndi waukulu.
Chitoma chachilendo choyambirira sichinatengeke ndi zolakwika zoyambitsidwa ndi zitsulo. Monga njira zopangira zopanga zitsulo, zolakwikazi zidachepetsedwa, koma sizinaphuluke konse. Ngakhale zikuwoneka kuti chitoliro chopanda chisamaliro chingakhale chokhazikika kuti chizipangidwe, chitoliro cha chisamaliro, kuthekera kosintha zinthu zofunika pakuyipizi ndizochepa. Pachifukwa ichi, chipiso chosowa chisamaliro chikupezeka m'magulu otsika ndi makulidwe a khoma kupatula chitoliro chowala.
Gulu la Jingwelai lachitsulo limakhala ndi mwayi pakupanga bwino kwambiri laukadaulo (kukana magetsi) ndi SSAW (Sporral Highmed) mapaipi a Arc. Kampani yathu yapita Komanso, kupatula mafakitale a Erw ndi Ssaw, tili ndi mafakitale ena atatu ogwirizana ndi LSAW ndi SMS ku China konse.
Ngati kugula kwapakuponi kuli m'tsogolo mwanu posachedwapa, pemphani mawu. Tidzapereka imodzi yomwe imakupezani nokha zinthu zomwe mukufuna mwachangu. Tumizani kufunsa kwanu ndipo tidzakhala osangalala kukufunsani mwaluso.
Ife Jindalai Chitsulo ndiopanga, wogulitsa, ogulitsa masheya ndi othandizira pa chitoliro chachitsulo. Tili ndi makasitomala ochokera ku Thane, Mexico, Carkey, A Oman, Israel, Aigupto, Arabu, Vietnam, Vietnam. Tumizani kufunsa kwanu ndipo tidzakhala osangalala kukufunsani mwaluso.
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Post Nthawi: Dis-19-2022