Lokacin da na'ura mai aiki da karfin ruwa tsarin kasa karkashin 350-bar matsa lamba, mai laifi ne da wuya famfo-yana da homogenizing bawul part. Mun gan shi sau uku a wannan shekara kadai: rashin daidaituwa ya kwarara, zafi mai zafi bayan hawan keke na 420, yashewar wurin zama a cikin cobalt-alloy nozzles. Kowace gazawar ta koma zuwa tushe guda ɗaya-rashin isasshen kwanciyar hankali a cikin sassan gami da T800 da aka yi wa zafi. Wannan shine dalilin da ya sa injiniyoyi suka samo asali Homogenizing Valve part factory abokan tarayya ba sa tambayar "Za ku iya yin shi?" Suna tambayar "Shin za ku iya riƙe ± 0.015 mm akan ɗigon 220 mm yayin da kuke riƙe amincin AMS 5387 microstructure ta hanyar taimako na ƙarshe?"
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana amsa wannan tambayar tare da horon tsari-ba alkawuran ba. An kafa shi a cikin Qingdao, kamfanin yana aiki da kayan aikin da ya dace da ISO inda yin simintin gyare-gyare, injina na CNC, da kuma kammala ba jerin abubuwan hannu ba ne - matakan daidaitawa a ƙarƙashin madauki mai inganci guda ɗaya. Lokacin da abokin ciniki ya ƙaddamar da zane mai nauyi na GD&T don mahalli na famfo na silinda, injiniyoyi ba kawai duba haƙuri ba. Suna kwaikwayi hanyoyin karkatar da zafi, ingantacciyar ƙera yashi a kan bangon kauri, da kuma tabbatar da haɗarin haɗarin hanyar kayan aiki akan ainihin injunan axis 5-kafin yanke ƙarfe na farko.
Haƙiƙanin fasaha guda uku sun raba wannan Homogenizing Valve part factory daga masu samar da manufa na gaba ɗaya:
- Cobalt-nickel alloy ƙware ba na ka'ida ba - an daidaita shi. Abubuwan da aka gyara na AMS 5387 suna jure wa yanayin zafi mai sau biyu (maganin warwarewa a 1175°C + tsufa a 845°C), tare da taswirar wutar lantarki zuwa ± 1.2°C a fadin yankuna masu nauyi 1.8m³. Kowane tsari yana samun tabbaci na ƙayyadaddun ƙayyadaddun bayanai - babu “tabbacin abin da aka ɗauka.”
- Matsakaicin iko yana farawa kafin yin inji. Simintin gyare-gyaren ƙarfe don tushen famfo suna amfani da tsarin hawan mai sanyaya mai sarrafawa wanda ke rage yawan damuwa da kashi 38 cikin ɗari tare da daidaitaccen gating-wanda aka auna ta hanyar rarrabuwar X-ray akan samfuran samfuran, ba ƙididdigewa ba.
- Mutuncin saman ya yi daidai da buƙatar aiki. Wurin zama na bawul ɗin ba ya buƙatar Ra 0.4 µm a ko'ina - yana buƙatar Ra 0.2 µm akan band ɗin hatimi, Ra 1.6 µm akan madaidaicin iska, da damuwa mai ƙarancin ƙarfi (-320 MPa) a cikin zurfin 0.15 mm ƙasa. Ana samun hakan tare da gamawa na matasan: daidaitaccen niƙa wanda ke biye da ƙarancin kuzari, wanda aka tabbatar da sassan Almen da sassan giciye na SEM.
Wasu na iya yin gardama cewa haɗakar simintin gyare-gyaren ƙetare-mashin ɗin yana gayyatar jinkirin sadarwa ko gibin takardu. Amma a aikace, mun bi umarnin samfur na 17 a duk faɗin Arewacin Amurka da kasuwannin EU-kuma kowane bita na injiniya ya haɗa da raba allo na ainihin-lokaci na rahotannin CMM wanda aka lulluɓe akan ƙirar CAD, tare da bayanan kiran lokaci GD&T. A'a "zamu fayyace daga baya." Babu "bisa fahimtarmu." Ingantacciyar rayuwa kawai: "Wannan rarrabuwar 0.02 mm ta faɗi a waje da ƙayyadaddun ku - ga taswirar zafin rana da ke nuna dalilin, kuma ga ƙirar ƙirar mu da aka sake fasalin don gyara shi."
Sakamakon sakamako yana nunawa a cikin aikin filin. Wani abokin ciniki na kudu maso gabashin Asiya ya maye gurbin jikin bawul ɗin gado wanda ya gaza a sa'o'in aiki 14,000 tare da sigar alloy ta QIANGSENYUAN ta T800. Bayan sa'o'i 28,500 - a ƙarƙashin ci gaba da 290 ° C, 310-bar aiki - raka'a sun wuce binciken ultrasonic tare da katsewar ƙasa. Ba "har yanzu yana aiki." Tabbatar da inganci. Wannan amincin ya samo asali ne daga haɗin kai tsaye: ƙungiya ɗaya za ta zaɓi ingot na cobalt, jefa sarari, injinan jumlolin tashar jiragen ruwa, kuma suna amfani da murfin nitride na ƙarshe. Babu handoff yana nufin babu ɓoyayyiyar maɓalli-babu haɓakar hatsi mara sarrafa lokacin canja wuri tsakanin kayan aiki, babu gurɓatar ƙasa mara izini kafin sakawa.
Don ƙungiyoyin sayayya suna kimanta a Homogenizing Valve part factory, fara da tambayoyi uku: Na farko, za su iya nuna maka rahoton gwajin injin niƙa * don takamaiman lambar odarka*—ba takaddun shaida ba? Na biyu, shin rahotannin su na CMM sun haɗa da cikakken GD&T kimantawa (ba kawai "OK/NG" pass/fail)? Na uku, mene ne tsarin aikinsu da aka rubuta don tafiyar da matakan da ba su dace ba a tsakiyar tsari-sake yin aiki, datti, ko watsi da aikin injiniya? QINGDAO QIANGSENYUAN ta buga duka ukun akan buƙata. Hanyarsu ba ta gujewa gazawa ba ce. Yana da game da gano ginin cikin kowane mataki-don haka lokacin da karkatacciyar 0.008 mm ta bayyana a cikin tsari, yana haifar da bita na ƙarfe kai tsaye-ba korafin abokin ciniki na jigilar kaya ba.
Neman gaba, ƙalubalen ba fitarwa ba ne - yana zurfafa daidaiton aiki. Na gaba-lokaci R&D mayar da hankali a kan matasan matakai: zuba jari-zuba bawul jikinsu tare da hadedde machined sanyaya tashoshi, inda thermal kwaikwaiyo yana tafiyar da duka mold zane da CNC toolpath sequencing. Makasudin? Rike 0.01 mm cylindricity akan diamita 300 mm ba tare da daidaitawar bayan-zafi ba. Wannan ba haɓakawa ba ne. Wannan shine sake fasalin abin da "babban aiki" ke nufi don haɓaka bawuloli - micron da aka inganta a lokaci guda.
