Mukamva 'Sanicro 28 stainless steel mechanical parts,' lingaliro laposachedwa limalumphira ku 'super austenitic, high corrosion resistance, yabwino kumadera ovuta.' Ndiyo nkhani ya kabukuka. Pamsonkhanowu, nkhaniyi ndi yokhudzana kwambiri ndi zoyembekeza - alloy iyi si wand wamatsenga. Imathetsa zovuta zinazake za dzimbiri, koma kapangidwe kake, makamaka kwa zida zomangika ndi makina opangidwa ndi makina, zimadzetsa zovuta zomwe mapepala amtundu wamba samakukonzekeretsani. Kusiyana pakati pa zongopeka zake ndi zenizeni zakusintha kukhala thupi lodalirika, lokhala ndi valavu yamagetsi kapena casing pompa ndipamene chidziwitso, ndipo nthawi zina maphunziro okwera mtengo, amabwera.
Lonjezo la Aloyi vs. The Machinist's Reality
Pa pepala, Sanicro 28 ndi wanzeru. Mafuta a faifi tambala, chromium, ndi molybdenum zimapangitsa kuti zisawonongeke kwambiri pobowola, kuphulika kwa ming'alu, komanso kusweka kwa chloride ndi media acidic. Tikulankhula zakunyanja, kukonza mankhwala, kutulutsa mpweya wa flue - zinthu zoyipa. Ndikukumbukira pulojekiti ya njira yoziziritsira madzi a m'nyanja momwe zigawo za 316L zinali kulephera mkati mwa miyezi. Wogulayo adaganiza kuti Sanicro 28 ndiye m'malo mwake. Kudumpha kwamasewera kunali kosatsutsika; mbalizo zikugwirabe ntchito. Koma kufika kumeneko sikunali kolunjika.
Cholepheretsa choyamba ndi kuchuluka kwake kwa ntchito. Izo zimatchulidwa. Ngati ndondomeko yanu ya CNC ndi njira zopangira zida zimagwira ngati 304 kapena 316, mudzawotcha zoyikapo, kuyambitsa kutentha kwakukulu, ndipo mwina mumagwira ntchito molimba kwambiri mpaka kupangitsa kuti zodutsazo zikhale zovuta. Mufunika kukhazikika kolimba, ma geometries abwino, ndipo muyenera kukhala osasinthasintha, ma feed ndi liwiro. Lolani chidacho chikhalepo, ndipo mwangopanga malo ovuta omwe angayambitse kusweka pambuyo pake. Ndi zinthu zomwe zimafuna ulemu ndi kukhudza kopepuka, kothwanima.
Ndiye pali zingwe chip. Sichisweka bwino. Popanda kuwongolera bwino chip - pogwiritsa ntchito zida za geometry, zoziziritsa kukhosi, kapena kujowina mwadongosolo - mumatha kukhala ndi chisa cha mbalame chomwe chingawononge malo opangirapo ntchito kapena, choyipa kwambiri, kupangitsa makina kuwonongeka. Tidaphunzira izi koyambirira popanga gulu la ma flanges QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD.,(QSY). Zaka makumi atatu akuponya ndi kupanga makina amatanthauza kuti amamvetsetsa khalidwe la zinthuzo, koma ngakhale pamenepo, kuyimba mu magawo abwino a geometry yatsopano, yovuta inali njira yoyesera ndi zolakwika pansi pa sitolo. Kugwirizana kunali kofunika; zomwe adakumana nazo poyambira ndi mawonekedwe a aloyi olimba zidadziwitsa njira yathu yamakina.
Zovuta Zoponya: Kumene Microstructure Imafunika
Apa ndi pamene makina mbali ulendo umayamba kwenikweni pazinthu monga matupi a valve kapena ma impeller. Makhalidwe oponya a Sanicro 28 ndi osiyana. Imakonda kupatukana kwapang'onopang'ono kwa zinthu za alloying, makamaka molybdenum, panthawi yolimba. Ngati kuziziritsa sikukuyendetsedwa bwino - tinene, munjira yopangira ndalama Mtengo wa QSY imakhazikika - mutha kugawa mosiyanasiyana zinthu zazikuluzikuluzi. Izi sizimangokhudza kukana dzimbiri kwanuko; imakhudza makinawo mofanana.
Chitsanzo pankhaniyi: tidalandirapo cholumikizira chofunikira. Inadutsa cheke cha PMI (Positive Material Identification). Koma atalemedwa pamayeso, zidalephera msanga pamlingo wowoneka ngati wopanda nkhawa. Kusanthula kwazitsulo kunawonetsa mvula yaying'ono ya carbide m'malire a tirigu mu gawo lomwe linali litakhazikika pang'onopang'ono. Chemistry yochuluka inali yolondola, koma microstructure yakomweko idasokonekera. Kodi tikuphunzirapo chiyani? Kwa Sanicro 28, kuwongolera kwa njira yoyambira - kapangidwe ka gating, kutentha kothira, kutentha kwa nkhungu, ndi chithandizo cha kutentha kwapambuyo (kuthetsa annealing ndi kuzimitsa) - si sitepe chabe; ndicho chizindikiritso cha umphumphu. A maziko ngati amene ali kumbuyo https://www.tsingtaocnc.com zomwe zimalemba ma aloyi apadera momveka bwino zakhala zikulimbana ndi ma nuances awa, ndikupanga machitidwe ogwirizana kuti awonetsetse kuti ali ofanana.
The post-casting heat treatment is non-negotiable. Si sitepe ngati ikufunika. Kuponyera kuyenera kukhala yankho lolumikizidwa ndi kutentha kwakukulu (pafupifupi °C nthawi zambiri) kenako kuzimitsidwa mwachangu kuti asungunuke magawo achiwiri ndikusunga ma alloying onse okwera mtengo mu njira yolimba. Kupatuka kulikonse pano, ndipo mukutseka zofooka musanayambe kukonza. Mukulipira premium alloy koma mukupeza magwiridwe antchito.
The Welding ndi Fabrication Tightrope
Ambiri chitsulo chosapanga dzimbiri misonkhano imafuna kuwotcherera. Ndi Sanicro 28, kuwotcherera ndi mwambo pakokha. Kuchuluka kwa aloyi yake kumatanthauza kuti imatha kupanga magawo achiwiri a intermetallic m'dera lomwe lakhudzidwa ndi kutentha (HAZ) ngati kutentha sikuyendetsedwa mwamphamvu. Magawo awa, monga gawo la sigma, amatha kuwononga kulimba komanso kukana dzimbiri kwanuko.
Tinapanga kansalu kakang'ono ka m'chipinda chachikulu. Ma welds amawoneka angwiro, opitilira zowoneka bwino komanso zowunikira zopaka utoto. Koma muutumiki, idatulutsa kutayikira pamodzi ndi HAZ, osati chitsulo chowotcherera chokha. Wolakwa? Kuyika kwa kutentha kwakukulu panthawi ya chiphaso chokonzekera cha TIG, chomwe sichinalembedwe momwemo. Zinapanga kachingwe kakang'ono ka zinthu zonyezimira zomwe zinachita dzimbiri mofulumira. Kukonzekeraku kudakhudzanso kuyenereranso kwa njira yonse yowotcherera (WPS) ndikuwongolera kwambiri kutentha kwapakati komanso kugwiritsa ntchito chitsulo chofananira ndi faifi tambala, monga Alloy 625 kapena chofananira cha Sanicro 28 filler, kusunga mbiri ya dzimbiri. Ndi chikumbutso kuti kuthekera kwa zinthuzo kumadalira kukhulupirika kwa njira iliyonse yotenthetsera yomwe imachitika.
Ili ndi gawo lina lomwe kuyanjana ndi opereka chithandizo chonse ndikofunikira. Kampani yomwe imayang'anira zonse zopangira / kupanga ndikumvetsetsa njira zolumikizirana zapansi panthaka ikhoza kupitilirabe. Atha kulangiza za kapangidwe ka kupanga - monga kuwonetsa kusintha pang'ono kuti achepetse kuchuluka kwa weld kapena kupeza zowotcherera kutali ndi madera omwe ali ndi nkhawa kwambiri - kutengera momwe zinthuzo zimayendera mu unyolo wonse.
Phindu la Mtengo: Kulungamitsa Mtengowo
Tinene mosabisa: Magawo a Sanicro 28 ndi okwera mtengo. Mtengo wazinthu zopangira ndi wokwera, makinawo amachedwa ndipo amawononga zida zodula, ndipo zowongolera zomwe zimafunikira zimawonjezera kupitilira apo. Simumatchula kuti musangalale. Kulungamitsidwa ndi mtengo wamoyo wonse m'malo omwe amadya zinthu zina.
Masanjidwe a chisankho ndi othandiza. Kodi ndi malo osakhazikika, owononga pang'ono? 316L ikhoza kukhala yokwanira. Kodi chloride stress corrosion ndiye chiwopsezo chachikulu? Mwina duplex 2205 imapereka mphamvu yabwino-yowonongeka pamtengo wotsika. Koma mukakhala ndi kutentha, sulfuric acid, phosphoric acid yokhala ndi fluoride, kapena madzi a m'nyanja okhala ndi chlorination, ndipo mukufunikira ductility wabwino komanso weldability pamwamba pa kukana, ndiye Sanicro 28 niche. Ndi katswiri, osati wa generalist.
Kwa wopanga zinthu, izi zikutanthauza kukhala ndi zokambirana zenizeni ndi makasitomala. Kukankhira mmbuyo pa chinthu chomwe chikuwoneka chokulirapo, komanso kulimbikitsa pamene ntchitoyo ikufunikadi. Ndawonapo mapulojekiti omwe mtengo wam'tsogolo udayambitsa kugwedezeka kwa zomata, zomwe zidapangitsa kuti atsike ku aloyi yotsika mtengo. Zaka ziwiri pambuyo pake, mtengo wanthawi yocheperako, kusinthira m'malo, komanso kusungitsa chilengedwe chifukwa cha kulephera kudachepetsa ndalama zomwe adasunga poyamba. Mtengo weniweni wa a Sanicro 28 chitsulo chosapanga dzimbiri Chigawo chake sichili pamzere wake wogula; ili mu ntchito yake yachete, yodalirika kwa zaka zambiri pamalo pomwe palibe china chilichonse.
Kupeza ndi Kugwirizana: Chinthu Chosaoneka
Simungangogula magawowa kuchokera ku catalog. Kupanga Makina a Sanicro 28 ndi mgwirizano waukadaulo. Pamene kupenda katundu, inu osati kufufuza makina CNC; mukufufuza kumvetsetsa kwawo kwazitsulo. Kodi amapeza kufunikira kwa ma chart ochizira kutentha? Kodi angapereke malipoti osanthula ma micrographic? Kodi makina awo amamvetsetsa momwe zinthu zilili?
Ichi ndichifukwa chake zomwe zanenedwa ndi wopanga, monga mbiri ya QSY yazaka 30 pakupanga ndalama komanso kupanga ma aloyi apadera, imalemera. Zimatanthawuza nkhokwe ya chidziwitso chaching'ono-mtundu womwe umakumbukira kuti ndi chipata chotani chomwe chinachepetsera chipwirikiti cha Ni-based alloy casting, kapena mapangidwe ozizirira omwe adagwira ntchito bwino kwambiri poyang'anira chip adhesion. Webusaiti yawo, https://www.tsingtaocnc.com, imalemba ma aloyi a cobalt ndi faifi tambala pamodzi ndi zosapanga dzimbiri, zomwe ndi chizindikiro chabwino; zimasonyeza kudziŵana ndi banja lonse la zipangizo zovuta, zogwira ntchito kwambiri.
Ubale umakhala mgwirizano waukadaulo. Zotsatira zabwino kwambiri zomwe ndaziwona zikuphatikiza kugawana zambiri zamalo ogwirira ntchito (kutentha, kuchuluka kwa mankhwala, katundu wapanjinga) ndi woyambitsa ndi makina. Izi zimawalola kupanga masinthidwe obisika - mwina kusintha pang'ono kunthawi yotsekera, kapena malingaliro omaliza kuti achepetse chiwopsezo choyambira. Gawoli limakhala yankho lopangidwa ndi co-engineered, osati chinthu chogulidwa. M'dziko la aloyi apamwamba kwambiri, kuya kwa mgwirizano kumeneko nthawi zambiri kumakhala kusiyana pakati pa gawo lomwe limangokumana ndi zosindikizira ndi zomwe zimapambana muutumiki.
