Lokacin da injiniyoyi ke buƙatar a rasa masana'anta simintin gyaran kafa wanda ke ba da daidaito mai maimaitawa akan nozzles na cobalt alloy, gidajen famfo na AMS 5387, ko shafts na winch T800 - ba kawai suna aika zane ba. Suna gwada horon ƙarfe na mai siyarwa, sarrafa juzu'i, da shirye-shiryen ƙaddamar da rikice-rikice na GD&T kafin fara kayan aiki.
Mun ga gazawar gama gari guda uku a daidaitattun haɗin gwiwar zuba jari: na farko, tsarin hatsi mara daidaituwa a cikin batches na cobalt-nickel da aka yi da zafi; na biyu, ma'auni da aka tabbatar da CMM waɗanda suka wuce dubawa amma sun kasa gwajin matsa lamba na aiki saboda ragowar damuwa; na uku, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙasa sun hadu akan takarda-amma ƙananan porosity yana lalata juriyar lalata a sabis ɗin mai & iskar gas. Waɗannan ba kurakuran ƙira ba ne. Suna aiwatar da gibba.
Me yasa Haɗin Kai Tsaye Ya Fi Takaddun Shaida Kadai
Takaddun shaida yana samun ku a cikin kofa. Sarrafa gano kayan abu yana kiyaye ku cikin samarwa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane AMS 5387 simintin fara da niƙa-certified T800 alloy billets-chemically tabbatar a kan samu, kerarre da zafi lamba, da kuma sa ido ta hanyar narkewa kamar yadda narke, gina harsashi, dewax, ƙonewa, zuba, da kuma post-zuba magani zafi. Babu wani tsari da ke motsawa ba tare da tabbatar da isar da saƙon gani ba (OES) da tarihin tarihin zafi.
Wannan ba bin ka'ida bane. A cikin oda ɗaya na Arewacin Amurka na kwanan nan na gidajen silinda na piston famfo, ƙungiyarmu ta kama 0.012% karkatar da carbon a cikin kayan haɗin gwal da aka samar da maroki yayin dubawa mai shigowa. Mun dakata da yin simintin gyare-gyare, mun samar da madafan billet, da kuma sake gudanar da siminti na thermal — guje wa zagayowar tarkace na mako 14. Wannan ba rage haɗari ba ne. Wannan yana tattare da lissafin ƙarfe.
Ƙarfin tsaye yana nufin mashin ɗin ba tunani ba ne. Ba a jefa bututun ƙarfe na cobalt sannan “aiko zuwa CNC.” An jefa shi tare da izinin injin injin 0.3 mm, mai ƙarfi-machid yayin da har yanzu yana da dumi don rage damuwa, tsufa, gama-mashin akan 5-axis DMG MORI gear-drive spindles tare da aiwatar da bincike-kuma an duba shi ta amfani da Zeiss CONTURA G2 CMMs wanda aka daidaita kullun a kan NIST-masu iya ganowa. Ba a auna kwanciyar hankali a rajistan karshe. An haɗa shi cikin tsarin aiki.
Inda Ka'idojin Simintin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Kayayyakin Samfura) Suka Buga Iyakansu-da Yadda Abokan Hulba Suka Amsa
Wasu na iya jayayya cewa simintin yashi ya wadatar da kayan aikin ƙarfe mai nauyi kamar tushen famfo. Amma lokacin da kauri daga bango ya bambanta daga 25 mm zuwa 120 mm a cikin simintin guda ɗaya - kuma amincin aikin yana buƙatar ≤0.05 mm flatness sama da 600 mm - daidaitaccen ƙirar harsashi ya zama ba abin tattaunawa ba. Simintin kakin zuma da aka rasa ba “mafi kyau ba.” Ita ce kawai hanyar da ke sarrafa ƙarfi mai ƙarfi sosai don hana raguwar layin tsakiya a cikin ɓangarori masu kauri yayin riƙe ± 0.15 mm haƙuri akan ɓangarorin bakin ciki.
Muna ganin abokan ciniki akai-akai suna canzawa daga yashi zuwa saka hannun jari a tsakiyar aikin-ba don ƙayatarwa ba, amma saboda jikinsu na bawul ɗin ruwa ya ci gaba da fashe gwajin a 4,200 psi. Tushen dalili? Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙura tare da tashoshi masu sanyaya ciki. Canjawa zuwa kakin zuma da aka rasa tare da gating mai sarrafawa da ingantaccen jagora ya kawar da aibi. Nauyin sashi ya karu 3.7%. Adadin gazawar filin ya ragu daga kashi 12% zuwa sifili.
Wannan motsi ya buƙaci fiye da kayan aiki. Ya bukaci injiniyoyin simintin gyare-gyare waɗanda ke magana da GD&T da kyau, masana injinan da suka fahimci yadda ƙimar ƙarfin aikin cobalt ke shafar jerin hanyoyin kayan aiki, kuma masu fasahar QA sun horar da su daidaita sakamakon binciken ultrasonic tare da sandunan gwajin tensile da aka zubo daga ladle guda.
Fitowar Duniya ta Haƙiƙa: Abin da Masana'antar Simintin Kakin Kakin Kakin Gishiri Na Gaskiya Ke Bada
Menene wannan ke fassara a benen kanti? Sakamakon tabbatacce guda huɗu:
- Ma'auni na aiki, ba ma'auni kawai ba- wani matsi na bawul na mahalli da aka yi amfani da shi don bugawa, amma kuma an inganta shi don daidaitawa-hanyar tafiya ƙarƙashin haɓakar haɓakar thermal
- Daidaitaccen tsari-zuwa-tsari na ƙarfe-AMS 5387 sassa da aka gwada ta ASTM E112 don girman hatsi, ASTM E140 don taurin, da ASTM E8 don ƙarfin ƙarfi - duk an rubuta su ta lambar zafi.
- Daidaiton saman da ya dace da aikace-aikace- Ra 0.4 µm akan fuskokin rufewa, Ra 3.2 µm akan saman hawa, tare da damuwa mai jujjuyawa mai jujjuyawa akan bangarorin gajiya mai tsayi.
- Sifili abin mamaki a Farkon Labari na Farko-cikakken fakitin FAI ya haɗa da takaddun shaida, rajistan ayyukan kula da zafi, rahotannin CMM, bayanan ƙarewar saman ƙasa, da bayanan gwajin aiki-duk an riga an ƙaddamar da su don bitar abokin ciniki.
Wannan shine dalilin da ya sa ƙungiyoyin injiniyoyi a Turai ke ƙayyadad da QINGDAO QIANGSENYUAN don taron famfo na teku, kuma me yasa OEMs na kudu maso gabashin Asiya suka amince da su tare da madaidaicin madaidaicin madaidaicin madaurin T800 don ma'adinai. Ba game da mafi ƙarancin ƙima ba ne. Yana da game da kawar da madaukai na sake yin aiki kafin a gina tsarin farko.
Zaɓan Masana'antar Simintin Kakin Kakinku da Ya ɓace: Kalli Kasidar
Yi waɗannan tambayoyi guda uku kafin sanya hannu kan kwangila:
- Shin za ku iya nuna mani rahotannin OES guda uku na ƙarshe na kayan AMS 5387 da kuka sarrafa-kuma ku tabbatar da cewa masanin ƙarfe na cikin gida ya duba su kafin yin simintin?
- Shin ma'aikatan ku na CMM suna ƙididdige bincike akan manyan kayan tarihi kafin kowane motsi-ko sau ɗaya kawai a mako?
- Lokacin da muka ƙaddamar da zane tare da kiran GD&T da ke magana da ASME Y14.5-2018, injiniyoyinku suna yin la'akari da batutuwan ƙira a cikin sa'o'i 72-ko jira har sai samfurin ya zo?
Idan amsoshi ba su da ƙayyadaddun ƙayyadaddun bayanai - ko dogaro da “muna bin ISO” - ci gaba da kallo. Madaidaicin gaske yana farawa inda takaddun ya ƙare kuma hukuncin ɗan adam ya fara. Don neman aikace-aikacen aikace-aikacen, dole ne a goyi bayan wannan hukuncin ta hanyar rajistan ayyukan kiln, abubuwan da aka fitar, da kuma bayanan bincike-ba kawai takaddun shaida ba.
Makomar babban simintin gyare-gyare yana cikin matakai masu haɗaka: zuba jarin simintin simintin kusa-da-gidanka da aka gama tare da niƙa mai saurin gaske, sa'an nan mai sanye da Laser tare da rufewar lalacewa. QINGDAO QIANGSENYUAN TECHNOLOGY ya riga ya fara yin wannan don mai tushe na gaba-gen mai & gas. Amma nasarar yau har yanzu tana kan tushe-na gano abubuwan abu, horo mai ƙima, da ƙarfin hali don faɗi “wannan ƙirar za ta fashe” kafin ƙirar kakin zuma na farko ya yi sanyi.
Wannan shine abin da ke bayyana gaskiya rasa masana'anta simintin gyaran kafa.
