
Anthu ambiri akamva zitsulo, amayerekezera munthu atavala chovala chachikopa akutsanulira madzi onyezimira mumchenga. Kumeneko sikulakwa, koma kuli ngati kufotokoza galimoto ngati bokosi la mawilo. Nkhani yeniyeni, yomwe imasunga masitolo ngati athu kwa zaka makumi ambiri, imachitika kale kwambiri kusanathire komanso kuzizira kwambiri. Zili mu kusankha kwa zinthu, uinjiniya wa nkhungu, kamangidwe ka mageti, ndi zosapeŵeka, nthawi zina zodula, zothetsa mavuto. Makasitomala ambiri amabwera kwa ife akuganiza kuti ndikungosungunula ndi kupanga zitsulo. Chowonadi ndi chakuti, kuponya nthawi zambiri kumakhala kosavuta; ndi chilichonse chomwe chimachizungulira chomwe chimatanthawuza kupambana kapena mulu wa zidutswa zamtengo wapatali.
Tiye tikambirane nkhungu. Kusankha pakati chipolopolo nkhungu kuponyera ndi kuponya ndalama sikungofuna; Ndilo lingaliro lofunikira lomwe limalamula kulolerana, kumaliza kwapamwamba, ndi geometry. Timathamanga onse kumalo athu. Kumangira zipolopolo, pogwiritsa ntchito mchenga wokutidwa ndi utomoni, ndikosangalatsa kwambiri pakuthamanga kwambiri kwa magawo ngati ma valve kapena magiya opanda kanthu. Mumamaliza bwino ndipo ndizotsika mtengo. Koma dimensional bata? Ili ndi malire ake, makamaka pa ndime zovuta zamkati. Mukuchita ndi mchenga, pambuyo pake, ndipo ukhoza kusuntha kapena kukokoloka.
Kuponya ndalama, njira yotayika-sera, ndi chilombo chosiyana. Timazigwiritsira ntchito pazinthu zovuta - zonyamulira, masamba a turbine, zida zopangira opaleshoni. Chigoba cha ceramic chimajambula zambiri ngati china chilichonse. Koma ndondomekoyi ndi yosakhululuka. Cholakwika chaching'ono pamtundu wa sera chimafanana bwino mu gawo lomaliza lachitsulo. Ndikukumbukira gulu la zitsulo zosapanga dzimbiri komwe tinali ndi kusagwirizana pang'ono pagulu la sera. Silinkawoneka ndi diso pa sera, koma idapanga kung'anima kwa tsitsi pamtundu uliwonse wa mzere wolekanitsa. Kuthamanga konseko kumafunika kumalizidwa ndi manja, zomwe zidapangitsa mtengo wamtengo wapatali. Kodi tikuphunzirapo chiyani? Popanga ndalama, gawo lanu loyamba langwiro ndi chitsanzo cha sera, osati chachitsulo.
Apa ndipamene ntchito yanthawi yayitali imabweretsa phindu. Ku Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), titachita izi kwa zaka zopitilira 30, tamanga malaibulale okhala ndi magawo a ma geometries osiyanasiyana. Simatsenga; ndi chipika cha zolakwa zakale ndi kukonza. Kwa mapangidwe atsopano a choyikapo mu a nickel-based alloy, sitiyambira pa ziro. Timadziwa momwe alloy amachepetsera, momwe chigoba cha ceramic chimachitira ndi kutenthedwa kwa kutentha kwake, komanso pafupi ndi kumene tiyikepo mpweya kuti tipewe mpweya. Ndi zongopeka ophunzira, koma maphunziro anali okwera mtengo.
Makasitomala amatitumizira zolemba zakuthupi: ASTM A216 WCB kapena 316 Stainless. Ndiwo mzere woyambira. Kutaya chitsulo, carbon steel, chitsulo chosapanga dzimbiri-onse amachita mosiyanasiyana m'malo osungunuka. Fluidity, kuchepa, chizolowezi chotentha chong'amba. Chitsulo chokhala ndi mpweya wambiri chimatsanulira mokongola koma chimachepa ngati wamisala, kumafuna zokwera zowerengeka bwino kuti zidyetse zolimba. Pezani kukula kwa chokwera kapena kuyika molakwika, ndipo mumapeza porosity mkati mwa kuponya. Ikhoza kupitilira mawonekedwe, koma idzalephera pansi pa kukakamizidwa kapena kutopa.
Zovuta zenizeni zimabwera ndi zapadera, monga ma aloyi opangidwa ndi cobalt. Nthawi zambiri amakhala pamalo owopsa - kutentha kwambiri, dzimbiri, kuvala. Zenera lawo loponya ndi lopapatiza. Kutentha kwambiri, ndikuwotcha zinthu zofunika kwambiri kapena kuyambitsa kukula kwambewu. Kuzizira kwambiri, ndipo chitsulo sichidzadzaza zigawo zoonda. Nthawi ina tinali ndi pulojekiti ya manja a mpope osamva kuvala mu aloyi ya Co-Cr. Kuthira pang'ono koyambirira kumabweretsa kutsekeka kozizira komanso kuthamanga molakwika. Chitsulocho chinali kungozizira kwambiri. Yankho lake silinali kungowotcha ng'anjo. Tinayenera kukonzanso kachitidwe ka gating kuti zitsulo zilowe mu nkhungu mwachangu komanso movutikira, ndikuwotcha zipolopolo za ceramic ku kutentha kwina. Zinatenga kubwereza katatu. Tsambali silikukuuzani izi.
Izi zakuthupi ubwenzi ndi chifukwa shopu kuti amapereka zonse kuponya zitsulo ndi CNC makina pansi pa denga limodzi pali ubwino. Tikudziwa momwe makina opangira magetsi angapangire. Kodi cobalt alloy? Ndizovuta kwambiri makina pambuyo poponya. Podziwa izi, titha kusintha njira yochizira kutentha pambuyo poponya kuti ifewetse pang'ono kuti ikhale yotheka, ndiyeno tipange chithandizo chomaliza chowumitsa. Ngati magulu opanga ndi opanga ali magulu osiyana, njira yobwerezabwereza imakhala yochedwa komanso yokwera mtengo.
Ichi ndi mawonekedwe ovuta, omwe nthawi zambiri amanyalanyazidwa. Kuponya si gawo lotsirizidwa; ndi pafupi-ukonde-mawonekedwe opanda kanthu. Momwe zimaperekedwa kwa makina a CNC zimapangitsa kusiyana konse. Tawonapo zojambula zochokera kuzinthu zina zomwe zilibe zida zofananira, kapena zowoneka bwino m'malo omwe sangathe kuyeretsedwa. Ndizovuta kwambiri kukonza.
M'kati mwathu, mapangidwe oponya amawunikiridwa ndi gulu la makina kuyambira tsiku loyamba. Titha kuwonjezera zoyala zing'onozing'ono pamalo osafunikira, kapena kuonetsetsa kuti nkhope inayake yaphwanyidwa mokwanira kuti ikhale ngati datum yoyamba. Panyumba yovuta ya ma valve yomwe tidapanga chaka chatha, tidaponya mabwana atatu ang'onoang'ono, okweza pankhope ya flange makamaka kuti vise ya CNC igwire. Iwo anazimitsidwa mu opareshoni yomaliza. Idawonjezera zovuta pang'ono pa nkhunguyo, koma idapulumutsa maola okhazikika ndikutsimikizira kulondola kwamalo pakati pa mabowo adoko ndi nkhope zosindikizira.
Ndi kuphatikiza uku komwe kampani ngati QSY, ndi kuphatikiza kwake kupopera ndi makina luso, mphamvu. Mutha kuwona momwe njira yophatikizirayi imagwirira ntchito pama projekiti enieni patsamba lawo tsngtaocnc.com. Mfundo ndi yakuti, maganizo amasintha kuchoka pakupanga kupanga kupanga makina opangidwa ndi makina omwe angakhale gawo lomaliza. Imathetsa vuto lamasewera pakati pa maziko ndi malo ogulitsira makina pomwe gawo lazimitsa.
Palibe amene amakonda kuyankhula za zidutswa, koma ndi mphunzitsi wabwino kwambiri. Mbiri yabwino pakuyimba nthawi zambiri imatanthauza kuti simukukankhira malire. Takhala ndi gawo lathu. Chimodzi chomwe chimandimamatira chinali giya yayikulu yachitsulo yopanda kanthu. Idapambana zoyeserera zonse zoyambira koma idasweka mowopsa panthawi yopanga makina ovuta. Kusanthula kulephera kukuwonetsa kuwonongeka kwa kapangidwe ka graphite pakatikati - vuto lotchedwa inverse chill. Chitsulocho chinali chitazizira kwambiri pakati pa chigawo chokhuthalacho. Kukonza? Tinasintha mtundu wa inoculant ndi kuchuluka kwake, ndikuyika kuzizira kwakunja pa nkhungu kuti tilimbikitse kukhazikika kolunjika kuchokera pansi, ndikuchepetsa kuziziritsa pachimake. Zinagwira ntchito. Tsopano, kwa chitsulo chokhuthala kwambiri, ndiye protocol yathu yokhazikika.
Zolephera izi zimamanga chidziwitso cha fuko la maziko. Sinthawi zonse m'mabuku. Ndi katswiri wakale wopanga mapatani akuyang'ana kapangidwe kake ndikuti, Tikufuna malo okulirapo pano, kapena ang'ambika, kutengera gawo lomwelo lomwe linalephera zaka zisanu zapitazo. Izi zosonkhanitsidwa, chidziwitso chothandiza ndi zomwe kampani yazaka 30 ngati Qiangsenyuan Technology ikugulitsadi, monga chitsulo chokha.
Vuto linanso lodziwika bwino ndikungoganiza kuti kapangidwe kamene kamagwira ntchito muzitsulo kadzagwira ntchito zosapanga dzimbiri. Zofunikira pakudya ndizosiyana. Zitsulo zosapanga dzimbiri zimakhala ndi matenthedwe otsika kwambiri, choncho zimakhala zotentha kwambiri muzokwera, zomwe zimamveka bwino, koma zimatanthauzanso kuti kutsogolo kolimba kumayenda mosiyana. Tinayenera kuphunzira kugwiritsa ntchito zing'onozing'ono, koma zochulukirapo, zokwera pamwamba pa ntchito zosapanga dzimbiri kuti tipewe kupanga malo otentha omwe amachititsa kuti kuchepa.
Pamapeto pa tsiku, zomwe wogula wamkulu wa zida zotayira amafuna si gawo chabe. Ndi kulosera. Ubwino wokhazikika, kuperekera kosasinthasintha, magwiridwe antchito osasinthika. Ndiwo nsonga yoyera. Zimatheka osati ndi njira iliyonse yowala kwambiri, koma poyang'anira zosintha zazing'ono zana: chinyezi cha mchenga, kutentha kwachitsulo pamene chatsanulidwa (osati mu ng'anjo, koma mu ladle), kutentha kusanachitike paziwombankhanga, kuzizira kwa post-casting.
Kuwongolera uku kumatithandiza kupereka zitsimikizo zenizeni. Pamene titenga polojekiti chipolopolo nkhungu kuponyera wa mndandanda wa ma hydraulic manifolds, tikudziwa kuti titha kugwira ndime zokhala ndi zokakamiza mpaka pamlingo wina wa umphumphu chifukwa tawongolera njira kuyambira kusakanikirana kwa mchenga kupita mtsogolo. Kudalirika kumeneko ndizochitika zenizeni. Mutha kuwona kukula kwa ntchitoyi, kuyambira pakusankha zinthu mpaka gawo lomaliza, zomwe zafotokozedwa mumbiri yakampani Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., zomwe zimafotokoza mwatsatanetsatane momwe amawonera njira zenizeni zopangira ndi makina.
Ndiye, kuponya zitsulo? Ndi unyolo wa maulalo chikwi. Kuthira ndiye kowoneka kwambiri. Mphamvu ya unyolo imachokera kumvetsetsa ndi kulamulira zina zonse-sayansi yakuthupi, uinjiniya wa nkhungu, mphamvu zotentha, ndi kusintha kosasunthika mpaka kumaliza. Kumeneko ndi kumene sitimayo imakhala, kutali ndi kuwala kochititsa chidwi kwachitsulo chosungunuka.
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