Mukamva 'Incoloy 825', chinthu choyamba chomwe chimabwera m'maganizo nthawi zambiri ndi 'kukana dzimbiri' - ndipo ndizolondola, komanso ndi msampha pang'ono. M'munda, makamaka kwa masitolo ngati athu omwe amagwiritsa ntchito makina opangira komanso olondola, mbiri ya alloy imatha kupangitsa kuti ikhale yosavuta. Sichipolopolo chabe chamatsenga chautumiki wowawasa kapena asidi wa nitric; khalidwe lake popanga, kuchokera pansi pa maziko mpaka makina a CNC, amatanthauzira mtengo wake weniweni. Ndawona mapangidwe ochuluka akufotokozera mobwerezabwereza, osaganizira zenizeni zopangira. Kuphatikizika kwa nickel-chromium-molybdenum-copper kumapangitsa kuti kutsekeka kosangalatsa komanso kupsinjika kwa dzimbiri kusweka, koma maphikidwe omwewo amapangitsa kukhala chilombo chosiyana kugwira ntchito poyerekeza ndi muyezo wa 316L. Ndi kusiyana kumeneku pakati pa datasheet ndi msonkhano womwe ndimawona kuti ndi wovuta kwambiri.
Kuchokera ku Melt kupita ku Mold: Kuponya Incoloy 825 Sikowongoka
Zomwe tapeza, makamaka ndi nkhungu za zipolopolo ndi njira zopangira ndalama zomwe timayendera Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., watiphunzitsa kuti zitsulo za nickel ngati Mtengo wa 825 amafuna ulemu kuyambira pa sitepe yoyamba. Mchitidwe wosungunula ndi wofunikira. Simungakwanitse kugula zinthu zaposachedwa; ngakhale kuwononga pang'ono kwa mtovu kapena sulfure kumatha kusokoneza ntchito yotentha. Timasunga malamulo okhwima opangira zodzoladzola, nthawi zambiri timagwiritsa ntchito ma revert apamwamba kwambiri komanso zosakanikirana ndi zinthu zomwe zili ndi virgin kuti tiziwongolera chemistry mwamphamvu. Cholinga ndikugunda malo okoma: Ni ~ 42%, Cr ~ 21.5%, Mo ~ 3%, Cu ~ 2.2%, ndi kukhazikika kwa Ti kuwonjezera. Muphonye, ndipo zowononga zomwe mukulipira mwina mulibe.
Makhalidwe olimba ndi mfundo ina. Si aloyi kwambiri madzimadzi akathiridwa. Popanga ndalama, tidayenera kusintha kutentha kwa preheat pazigoba zathu za ceramic ndikusintha magawo kuti tipewe mitruns m'magawo oonda kapena misozi yotentha yolemera. Ndiko kusinthasintha - kutentha kwambiri, ndipo mumayika pachiwopsezo cha kukula kwa tirigu ndi kuchepa pang'ono; kozizira kwambiri, ndipo kudzaza sikukwanira. Izi sizinthu zomwe mumaphunzira kuchokera mu bukhu; amaunjikana kupyolera mu mayesero ndipo, kunena zowona, zina zamtengo wapatali pazaka zambiri. Nthawi ina tinali ndi matupi a valve omwe amawonetsa micro-porosity pansi poyang'aniridwa ndi radiographic, kutengera kutentha pang'ono kwa kuthirira komwe kumawoneka ngati kwabwino kwa chitsulo cha kaboni koma kunali kupitirira mzere wa 825.
Chithandizo cha kutentha pambuyo poponyedwa sichingakambirane. Mapangidwe a as-cast ndi osakhazikika komanso odzaza ndi zovuta zotsalira. Kuzungulira koyenera kwa njira yothetsera vutoli, nthawi zambiri mozungulira ° F ndikutsatiridwa ndi kuzimitsa mwachangu, ndikofunikira kuti tisungunuke magawo achiwiri ndikutulutsa mawonekedwe ofananirako austenitic. Kulumpha izi kapena kusokoneza mpweya wa ng'anjo (oxidizing vs. protective) kungapangitse mbaliyo kukhala pachiwopsezo cha kuukira kwa intergranular pambuyo pake. Tasintha mbiri yathu yang'anjo ndikugwiritsa ntchito ma chart ojambulira pantchito zovuta - ndi njira yokhayo yotsimikizira kusasinthika.
Kupweteka kwa Mutu: Kumene Chiphunzitso Chimakumana ndi Zida
Ngati kuponyera kumafuna chisamaliro, Machining Mtengo wa 825 ndipamene vuto lenileni limayambira pa shopu ya CNC. Apa ndipamene chitsanzo chathu chophatikizika chili Mtengo wa QSY kusonyeza kufunika kwake. Inu simungakhoze basi kuponya muyezo zosapanga dzimbiri pulogalamu pa izo. The alloy ntchito-umalimba mofulumira ndi mwaukali. Kuyikapo pang'ono pang'ono kapena kusakwanira kwa chakudya kumapangitsa kuti pakhale chiwongolero cholimba pansi pa odulidwawo, zomwe zimapangitsa kuti zida zina ziwonongeke komanso kusokoneza kukhulupirika kwa gawolo.
Kusankha zida ndizo zonse. Tasunthira pafupifupi magawo a carbide apamwamba kwambiri okhala ndi zokutira zapadera (zochokera ku AlTiN nthawi zambiri zimagwira ntchito bwino) kuti ziwongolere ndikumaliza. Positive rake geometries ndizofunikira kuti muchepetse mphamvu zodulira komanso kuumitsa ntchito. Kuziziritsa sikungoziziritsa; ndi lubricant kuthandiza chip kutsetsereka. Timagwiritsa ntchito makina oziziritsira othamanga kwambiri, kudzera pazida kuti titsimikizire kuti yafika pomaliza. Ndikukumbukira ntchito yokonza mapampu akulu pomwe tidagwiritsa ntchito magawo athu amtundu wosapanga dzimbiri. Tinadutsa ma seti atatu oyika mu shift imodzi. Kukonza? Kutsitsa SFM ndi pafupifupi 25%, kuchulukitsa chakudya pa dzino, ndikuwonetsetsa kukhazikika pakukhazikitsa. Mwadzidzidzi, zoikidwiratuzo zinasintha kwambiri, ndipo kutsirizitsa kwapamwamba kunakula kwambiri.
Kubowola ndi kuboola ndi nsonga zowawa. Kubowola kwa Peck ndikofunikira, ndikubweza kwathunthu kuti muchotse tchipisi ndikuphwanya ntchito yolimba. Pogogoda, nthawi zambiri timatchula matepi ozungulira opangidwa ndi zida zolimba ndikugwiritsa ntchito chakudya chofananira pa CNC kupewa kuwotcherera kwa chip. Ndi pang'onopang'ono, zambiri ndondomeko ntchito. Kuwerengera kwachuma kumasintha kuchoka pakukulitsa nthawi yamakina mpaka kukulitsa moyo wa zida ndi mtundu wina. Kuthamangira ndi njira yotsimikizirika yotaya ndalama pazinthu zowonongeka ndi zida zowonongeka.
Kuwotcherera ndi Kupanga: The Kujowina Puzzle
Pomwe maziko athu ali https://www.tsingtaocnc.com ndi kuponyera ndi machining, ife kawirikawiri amapereka zigawo zikuluzikulu zomwe zimafunika kuphatikizidwa mu zikuluzikulu welded nyumba. Choncho, kumvetsetsa weldability ndi gawo la utumiki. Mtengo wa 825 imatengedwa kuti ndi yowotcherera, koma ndi chenjezo lalikulu. Chinsinsi ndikuletsa mvula ya carbide m'dera lomwe lakhudzidwa ndi kutentha (HAZ).
Nthawi zonse timalimbikitsa kugwiritsa ntchito zitsulo zofananira, monga ERNiFeCr-1 kapena ENiFeCr-1 maelekitirodi. Kutentha koyambirira sikofunikira, koma kuwongolera kutentha kwa interpass ndikofunikira - kusunga kutentha kosachepera 150 ° C kumathandiza. Cholakwika chachikulu chomwe tawonapo makasitomala akuchita ndikugwiritsa ntchito njira zomwezo zomwe amagwiritsa ntchito popanga chitsulo cha carbon. Ndi njira yotsimikizika yopangira HAZ yotakata, yodziwitsidwa. Kuyika kwa kutentha pang'ono, mikanda yolumikizira, komanso kuziziritsa mwachangu ndi abwenzi a 825 kuwotcherera. Chithandizo cha kutentha pambuyo pa weld sichiri chofanana pokhapokha ngati mukufunikira kuthetsa kupsinjika kuti mukhazikike muntchito yovuta, koma ngati mutero, ndi kubwereranso ku njira yothetsera vutoli.
Nkhani imodzi yothandiza ndiyo kuwotcherera kosiyanasiyana. Kujowina 825 ku carbon steel ndizofala pazida zovala kapena ma nozzles. Apa, mufunika wosanjikiza buttering, kawirikawiri ndi faifi tambala aloyi filler, kuteteza mpweya kusamuka mu chitsulo mu 825, amene akhoza kupanga brittle zone. Ndi tsatanetsatane wosavuta kunyalanyaza pa chojambula koma chowopsa muutumiki.
Kusintha Kwazinthu ndi Msampha Wotseka Wokwanira
M'mapulojekiti otsika mtengo, nthawi zonse pamakhala kukakamizidwa kuti muganizire zina. Nthawi zina, 316L yokhala ndi Mo yowonjezera imaperekedwa, kapena aloyi 20. Apa ndipamene kusankha zinthu kumakhala zenizeni. Kwa ife, sizongokhudza chemistry; ndi za envelopu yochitira.
Aloyi 20 imakhala ndi sulfuric acid kukana bwino koma siilimba m'malo a chloride monga Mtengo wa 825. Hastelloy C-276 ndiyopambana mu oxidizing chloride koma imabwera pamtengo wokwera kwambiri. Chisankho cha matrix chimaphatikizapo kuchuluka kwa ma ion, kutentha, pH, ndi kupezeka kwa oxidizing agents. Tabweretsedwa zinthu zomwe zidalephera nthawi isanakwane chifukwa wina adalowetsa aloyi yofananira osamvetsetsa bwino malo ogwirira ntchito - nthawi zambiri madzi ozizira omwe amakhala ndi ma chloride osayembekezereka kapena njira yolowera yokhala ndi ma fluoride omwe 825 amagwira bwino.
Ntchito yathu nthawi zambiri imakhala yofunsira. Makasitomala atha kutitumizira ma 825 gawo. Pokambirana za ntchito yeniyeni - kutentha, ma TV, kukakamiza - nthawi zina tikhoza kutsimikizira chisankho kapena, nthawi zina, timapereka chidziwitso chamtengo wapatali ngati chilengedwe chili chochepa. Koma nthawi zambiri, ngati zomwe zimafuna 825, pamakhala chifukwa chabwino, chowawa. Kulowa m'malo mwakhungu ndi njira yofulumira kupita ku kulephera kwamunda.
Chitsimikizo Chabwino: Paper Trail ndi gawo lazogulitsa
Ndi zinthu ngati izi, chiphaso chogwirizana sichochita; ndichotheka kuperekedwa. Timapeza zathu Mtengo wa 825 kuchokera ku mphero zodziwika bwino ndipo nthawi zambiri amatsimikizira zachiwiri. Mchitidwe wokhazikika pazigawo zofunika kwambiri ndikutumiza kuponi kuchokera kutentha komweko kupita ku labu ya gulu lachitatu kuti muwunike kwathunthu chemistry yonyowa. Chifukwa chiyani? Chifukwa ma cert mphero nthawi zambiri amachokera ku ladle kusanthula. Chemistry yomaliza imatha kusuntha pang'ono, ndipo kwa 825, pang'ono mu Ti kapena C zomwe zili mkati zimatha kukhala zofunika.
NDT yawonjezekanso. Popanga ma castings, timakonda kuyesa kuyesa kolowetsa utoto kuti tiwone zolakwika zapamtunda. Pazigawo zokhala ndi zokakamiza, kuyesa kwa radiographic ndikokhazikika. Malo opangidwa ndi makina nthawi zambiri amawunikidwa kuti agwire ntchito kapena kung'ambika. QA yolimba iyi imachokera ku mfundo yakuti zigawozi nthawi zambiri zimapita ku machitidwe omwe kulephera sikungatheke - zipangizo zapansi pa nyanja, mizere yopangira mankhwala, zowononga zowonongeka. Mtengo wa kulephera m'munda ukucheperachepera mtengo wowunika bwino patsogolo.
Ndi kuzindikira kogwiritsa ntchito komaliza komwe kumapanga dongosolo lathu lonse. Kuyambira pamenepo Mtengo wa 825 katundu afika ku malo athu ku Qingdao, ku crating yomaliza ya thupi lomalizidwa, loyang'aniridwa valavu kapena chopopera chopopera, sitepe iliyonse imayang'aniridwa ndi kumvetsetsa kuti sitikungopanga zitsulo; tikupereka chotchinga kumadera ena akuwononga kwambiri mafakitale padziko lapansi. Udindo umenewo umayang'anira mayendedwe, chisamaliro, ndi kukhumudwa kwa apo ndi apo komwe kumadza chifukwa chogwira ntchito ndi chinthu chokhoza koma chovuta chotero.
