Mukuwona QT450-10 pa chojambula kapena pempho lakuthupi, ndipo ndi zophweka kungoganiza chitsulo chachitsulo ndikupita patsogolo. Koma ndipamene malingaliro ambiri amayambira, ndipo moona mtima, pomwe ma projekiti ena amayamba kusuntha. 450 imatanthawuza kulimba kwamphamvu mu MPa, ndipo 10 ndi kuchuluka kwa elongation - ndiyo code yoyambira. Nkhani yeniyeni, yomwe ili yofunika kwambiri pa sitolo kapena pamene gawo likulephera m'munda, ndi za matrix, chiwerengero cha nodule, ndi momwe chinatsanulidwira ndikutenthedwa. Ndawonapo ma RFQ ambiri pomwe wogula amangomenya QT450-10 chifukwa ndi giredi wamba, osazindikira zenera lomwe limatanthauzira. Sichipolopolo chamatsenga; ndi mphamvu ya mphamvu ndi ductility kuti ayenera zikugwirizana ndi zinthu zenizeni utumiki.
Zowona Zenizeni za Kufotokozera ndi Kupeza
Pamene mukufufuza chigawo chimodzi Chithunzi cha QT450-10, sikuti mukungogula zinthu. Mukugula kuthekera kwa njira. QT imayimira kuzimitsidwa ndi kupsya mtima, zomwe zikutanthauza kuti malo opangira ng'anjo ayenera kukhala ndi khwekhwe loyenera la ng'anjo ndikuwongolera njira kuti akwaniritse matrix a ferritic-pearlitic mosadukiza. Ndimakumbukira ntchito ya gulu la hydraulic valve zaka zingapo zapitazo. Kusindikiza kunafuna Chithunzi cha QT450-10, ndipo tidazipeza kuchokera kwa wogulitsa watsopano yemwe adalonjeza girediyo. Ziwalozo zinkagwira ntchito bwino kwambiri, koma poyesa kuthamanga, tinali ndi ming'alu yochepa. Lipoti la labu lidabweranso: kuthamanga kunali bwino, koma kutalika kwake kunali pafupifupi 7%. Matrix anali ndi pearlite yochuluka kwambiri, mwina chifukwa cha kusinthasintha kosasinthasintha. Woperekayo adakumana ndi nambala yeniyeni pa cert, koma zinthuzo sizinali mu mtima wa Chithunzi cha QT450-10 osiyanasiyana. Iwo unali wammalire.
Ichi ndichifukwa chake mgwirizano wanthawi yayitali ndi oyambitsa ndizofunikira. Kampani ngati Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), ndi zaka 30 akuponya, amakhala ndi chidziwitso choyendetsera izi. Iwo awona zomwe zimachitika pamene zokhotakhota za kutentha sizitsatiridwa bwino. Pakupanga nkhungu kovutirapo komwe kumayenera kukhala kolimba komanso kosunthika, kungomenya mankhwala sikokwanira. The Chithunzi cha QT450-10 ndondomeko iyenera kukhazikika muzochita zawo. Ndikadawakhulupirira kwambiri pakugwiritsa ntchito kwambiri kuposa shopu yomwe imangotsanulira chitsulo ndikutulutsa chithandizo cha kutentha. Mutha kuyang'ana njira yawo patsamba lawo https://www.tsingtaocnc.com - kuyang'ana kwawo pa nkhungu ya chipolopolo ndi kuponyera ndalama kwa ma alloys osiyanasiyana kumasonyeza kasamalidwe ka njira zomwe zimayendetsedwa bwino kusiyana ndi kuumba kwa mchenga wobiriwira.
Mfundo ina yothandiza: kusinthasintha. Chithunzi cha QT450-10 nthawi zambiri zimakhala zabwino, koma sizimafanana pamagulu onse. Mtundu wa kuuma (nthawi zambiri 150-200 HB) ndi wotakata kotero kuti mutha kupeza batch yomwe imatsamira kumapeto kwapamwamba, yomwe imatafuna zida mwachangu. Ngati mukupanga makina a CNC apamwamba kwambiri, monga ntchito zomwe QSY imapereka, kusiyana kumeneku ndikofunikira. Wothandizira wabwino adzagwira ntchito nanu kuti ayang'ane kuuma kwina kwake mkati mwawo kuti muwongolere nthawi yanu yozungulira makina. Ndi mgwirizano wamtunduwu womwe umasintha zinthu zokhazikika kukhala gawo lodalirika lopanga.
Pomwe Ikukwanira ndi Pomwe Siikuyenera
Gulu ili ndilofunika kwambiri pazifukwa zomveka. Ma gearbox, nyumba zamapope, mabatani olemetsa - mapulogalamu omwe amafunikira kukana kugwedezeka kuposa chitsulo chotuwa ngati Class 35 angapereke, koma safuna mphamvu zapamwamba (komanso zodula) Chithunzi cha QT600-3 kapena QT700-2. Kuchulukitsa kwa 10% ndikofunikira. Izo zimapatsa pang'ono kupereka. Ndagwiritsa ntchito poyika mbale pamakina olemera omwe amafunika kunyamula katundu wogwedezeka popanda kusweka. Nthawi zambiri ndikusintha kosasintha kuchokera ku chitsulo chotuwirako pamene kuchepetsa kulemera kapena kutsika kwakukulu kumafunika.
Koma pali misampha. Osatchulanso magawo ocheperako ngati mukupanga mchenga. Ma ductile iron solidification amafunikira modulus kuti apewe kuwonongeka kwa shrinkage kapena carbides. Ngati mapangidwewo asintha mwachangu makulidwe a gawo, mutha kukhala ndi mawanga olimba omwe amawononga machinability ndi ductility kwanuko. Nthawi zina, mainjiniya opanga amafuna Chithunzi cha QT450-10 mu geometry yomwe ili yoyenera kupangira chitsulo kapena chitsulo chosungunuka. Muyenera kukankhira mmbuyo ndikukambirana za kuthekera koponya kaye. Apa ndipamene kuyika kwa uinjiniya kumakhala kofunikira, china chake chothandizira njira zambiri ngati QSY, chothana ndi chilichonse kuyambira chitsulo choponyedwa mpaka ma aloyi opangidwa ndi faifi tambala, chikhoza kumveka koyambirira.
Kuwonongeka ndi malingaliro ena olakwika. Ndi bwino kuposa plain carbon steel, koma si zosapanga dzimbiri. Kwa malo onyowa, dongosolo la utoto kapena zokutira zikadali zovomerezeka. Ndaona osapenta Chithunzi cha QT450-10 zigawo m'nyumba yonyowa posungiramo zinthu - dzimbiri mkati mwa miyezi. Zomwe zimatanthauzira zimatanthauzira makina, osati kukana chilengedwe.
Kuvina kwa Kuchiza Kutentha
QT ndi chilichonse. Chitsulo cha as-cast ductile (nthawi zambiri chimatchedwa as-cast 450-10, chomwe ndi chosiyana) chimakhala ndi microstructure yosiyana. Kuzimitsa ndi kupsa mtima kumasintha. Koma mdierekezi ali mwatsatanetsatane: kutentha kwa austenitizing, kuzimitsa sing'anga (mafuta ndi wamba), kutentha kutentha ndi nthawi. Kusiyanasiyana pang'ono pakutentha kumatha kusuntha kuuma ndi kukhudza kwambiri. Choyambira chomwe chimayendetsa ng'anjo zake pa SOP yolimba chidzakhala ndi kusiyanasiyana kocheperako.
Tidafufuza wogulitsa wina yemwe anali ndi vuto losasinthika. Katundu wawo wa ng'anjo anali wosagwirizana - amanyamula tizigawo tating'ono tambiri palimodzi, zomwe zimapangitsa kutentha kosiyana ndi kuzimitsa. Ziwalo zakunja kwa dengu lonyamula katundu zidakumana Chithunzi cha QT450-10, zapakati zinali zofewa. Iwo anakonza izo mwa kukonzanso fixturing awo ndi kukhazikitsa kasamalidwe okhwima katundu. Ndi chinthu chophweka, koma chimapanga kapena kuswa zinthuzo. Mlingo wowongolera njirawu ndi womwe umalekanitsa malo ogulitsa ntchito ndi akatswiri. Kampani ikalemba mndandanda wa chipolopolo cha chipolopolo ndi kuponyedwa kwa ndalama pamodzi ndi makina a CNC, monga momwe QSY imachitira, zimatanthawuza kuyang'ana kulondola kuchokera ku nkhungu kupita ku gawo lomaliza, lomwe mwachibadwa limafikira ku chithandizo cha kutentha.
Masitepe pambuyo poponya nawonso ndi ofunika. Ngati mukufuna kuwotcherera, zomwe ndi zotheka koma sizikulimbikitsidwa nthawi zonse, mufunika chithandizo cha kutentha chisanadze ndi pambuyo pa kutentha kuti musapange madera ovuta, osasunthika m'dera lomwe lakhudzidwa ndi kutentha. Nthawi zambiri ndi bwino kupanga zowotcherera kapena kugwiritsa ntchito zinthu zina.
Kulephera Kusanthula ndi Kuphunzira
Nthawi zophunzirira kwambiri zimachokera ku magawo osweka. Ndinali ndi Chithunzi cha QT450-10 mkono wa lever umalephera kutopa. Malo osweka adawonetsa mawonekedwe apamwamba a m'mphepete mwa nyanja, koma kuyambika kunali pakona yakuthwa mkati - cholimbikitsira chomwe sichinali pachithunzicho koma chinali chifukwa cha kapangidwe kake kakusindikiza. Zinthu zomwezo zidayesedwa bwino. Phunziro silinali la kalasi; zinali zokhudzana ndi kuyankhulana kwazomwe zimayikidwa ku foundry kuti athe kuwunikanso kapangidwe ka nkhungu zokweza nkhawa. Wothandizirana nawo wabwino amakhala ngati chowonjezera cha gulu lanu la uinjiniya. Ayenera kufunsa zinthu zomwe zimawoneka zovuta.
Mlandu wina: mbali zomwe zidapambana mayeso onse amakina koma zidalephera pakuyesa kopopera mchere nthawi isanakwane. Wolakwa? Kuyeretsa kosakwanira pambuyo pa chithandizo cha kutentha. Mafuta otsalira ozimitsa kapena ng'anjo yamoto zoyipitsidwa m'mabowo akhungu zimachulukitsa dzimbiri. Zomwe zidalipo zinali zamakina, koma kugwiritsa ntchito kumafuna kukhazikika kwa chilengedwe. Kukonzekera kunali kuwonjezera kuyeretsa ndi sitepe yochepetsera ku dongosolo la ntchito. Ndi njira zowonjezera izi zomwe zimamaliza chithunzicho.
Kuyang'ana pa Broader Supply Chain
M'mawonekedwe amasiku ano padziko lonse lapansi, kudziwa luso la omwe akukugulirani sikungakambirane. Chithunzi cha QT450-10 ndi muyezo wapadziko lonse lapansi, koma kuphedwa sikuli kofanana. Chitsulo chomwe chimagwiritsa ntchito zitsulo zosapanga dzimbiri chimatha kuchitira chitsulo chosungunula ngati bizinesi yam'mbali, ndipo machitidwe awo sangakwaniritsidwe. Mosiyana ndi zimenezi, chinsalu chodziwika bwino muzitsulo zotayidwa, zomwe mwina zimagwira ntchito kuchokera ku imvi kupita ku ductile kupita ku ma alloys apadera, zidzagwira bwino. Kuchokera pa chiyambi cha kampani yawo, mndandanda wazinthu za QSY umaphatikizapo chitsulo chosungunula ndi zitsulo pamodzi ndi ma aloyi apadera, kutanthauza maziko otakata koma oyenera. Kwa kalasi yokhazikika koma yosagwira ntchito ngati Chithunzi cha QT450-10, ndicho chizindikiro chabwino.
Pomaliza, nthawi zonse pezani kuyezetsa kwa nkhani yoyamba ndi ma cert okhazikika. Koma osangopereka chiphaso chotsatira. Onani manambala enieni. Kodi elongation imakhala pa 12-13%, kapena ikukwera pakati pa 10 ndi 11? Yoyamba ikuwonetsa ndondomeko yolamulira. Chotsatiracho chikhoza kusonyeza kuti chinachake chikuyenda bwino. Zida, Chithunzi cha QT450-10, ndi yodalirika pokhapokha njira yomwe imapangidwira. Si chinthu chomwe mungagule pamtengo wokha. Mtengo weniweni uli mu kudalirika kwa gawo lomaliza pagulu lanu, ndipo izi zimatengera zaka zambiri, machitidwe oyendetsedwa, ndi othandizira omwe amamvetsetsa kusiyana pakati pa kupanga mawonekedwe ndi uinjiniya kukhala gawo lochita.
