Lokacin da injiniyoyi suka ƙididdige abokan aikin masana'antar simintin ƙarfe, ba kawai siyan sassa suke ba - suna samun kwanciyar hankali a ƙarƙashin nauyin hydraulic 300-bar, daidaiton microstructural bayan hawan keke, da rashin haƙuri ga gidajen famfo waɗanda ke gudana 24/7 a cikin dandamalin mai na teku. Shi ya sa madaidaicin ba da'awar tallace-tallace ba ne a nan - shine tushe.
Me yasa "Kamfanin Sabis na Ƙarfe na Ƙarfe" yana nufin Fiye da Yashi + Ƙarfe na Narke
Ba a fayyace masana'antar sabis ɗin simintin ƙarfe ta wurin kafanta kaɗai ba. Ana auna shi ta yadda tsantsa yake haɗa sarrafa ƙarfe tare da ingantaccen aiki. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane baƙin ƙarfe (ASTM A48 Class 30B) ko ductile iron (ASTM A) simintin fara da bokan billets-ba generic stock-kuma ya ƙare da CMM-tabbatar da GD&T yarda har zuwa ± 0.02 mm a kan m bores. Mun ga abokan ciniki sun ƙi yin simintin gyare-gyare sama da 0.05 mm a cikin madaidaicin wurin zama-sannan mu karɓi raka'a da aka sake yin aiki lokacin da muka bi diddigin matsi zuwa matsa lamba mai ƙirƙira mara ƙima, ba raguwar kayan abu ba. Wannan matakin tushen tushen horo yana raba masu samar da kayayyaki daga abokan hulɗa masu mahimmanci.
Ƙarfi huɗu waɗanda A Haƙiƙa suke Matsar Allura
Yawancin masana'antu suna lissafin "CNC machining" da "simintin gyare-gyare" a matsayin sabis na daban. Kadan ne ke haɗa su da tam cewa piston famfo silinda gidaje ke fitowa daga koren yashi mold → simintin kawar da damuwa → ƙarewar axis biyar → jiyya saman nitride → gwajin matsa lamba na aiki - duk a ƙarƙashin rufin ɗaya, tare da cikakkun abubuwan gano abubuwa. Ga abin da ke bayarwa:
- Makulli mai girma a cikin matakai: Babu sake gyara abubuwan mamaki. Lokacin da muka yi amfani da diamita a kan gidan silinda 420 mm OD, simintin simintin simintin simintin simintin simintin simintin gyare-gyare ana kiyaye su zuwa cikin kwanciyar hankali na 0.1 mm - don haka aikin CNC yana riƙe da matsayi na gaskiya zuwa ƙirar ƙira ta asali.
- Ci gaban ƙarfe: Mu AMS 5387 cobalt alloy nozzles ba kawai simintin da inji. Suna shan maganin warwarewa a 1175°C ± 5°C, sannan sanyaya mai sarrafawa don riƙe rarraba lokaci-gamma-wanda SEM-EDS ya tabbatar akan kowane zafi.
- Babu "black box" karewa: Shot peening tsanani (Almen intensity N), rashin ƙarfi na saman (Ra ≤0.8 μm akan fuskokin rufewa), da mannewa (ASTM D3359 giciye-ƙimar ƙima ≥4B) duk ana shiga kowane bangare, ba kowane tsari ba.
- Ƙira-don-ƙera da aka gina a ciki: Abokan ciniki sukan tambayi, "Shin za ku iya jefa wannan siririn hakarkarin?" Muna ba da amsa tare da hoton sikirin simintin zafi wanda ke nuna hanyoyin ciyarwa mai ƙarfi-kuma muna ba da shawarar haɓaka radius 0.3 mm a mahaɗar don kawar da microporosity. Ba "wataƙila," amma "a nan ne dalili."
Abin da Ya Kasa—Kuma Me Ya sa Zaɓin Masana'antar Sabis ɗin Sabis na Ƙarfe Babban Binciken Fasaha ne
Wasu masu siye suna mayar da hankali kan farashin da aka nakalto kowace kilogram. Wannan yana dawowa lokacin da:
- Wurin nadi na cibiyar winch ya karye a kashi 70% na karfin juzu'i saboda mai siyar da kaya ya yi amfani da juzu'i da aka sake yin fa'ida ba tare da tantancewa ba - wanda ke haifar da rabuwar phosphorus da ba zato ba tsammani a cikin yankin sanyi.
- Jikin bawul ɗin matsin lamba ya wuce gwajin ƙima amma yana leka a mashaya 250 saboda ƙarancin ƙarancin ƙasa da ba a gano ba kusa da tashar jirgin ruwa, wanda ba a iya gani don dubawa na gani amma an kama shi ta hanyar UT scan-array-array a 5 MHz.
- Bayarwa yana zamewa saboda tushen yana fitar da maganin zafi ga wani ɓangare na uku ba tare da tsarin ERP mai raba ba-don haka raƙuman lokacin zafi ba sa daidaitawa tare da jefa lambobin zafi.
Muna guje wa waɗannan ta hanyar riƙe ISO 9001: 2015 takaddun shaida tare da takaddun hanyoyin tabbatar da kayan mai shigowa (ciki har da gwajin PMI akan kowane coil), wuraren binciken aiki (kowane sassa 15 akan manyan geometries masu haɗari), da gwajin aikin ƙarshe - babu keɓantacce.
Tabbatar da Gaskiyar Duniya: Inda Madaidaicin Haɗu da Aikace-aikacen
Simintin ƙarfe namu yana aiki a cikin tsarin inda gazawar ba ta ƙare ba - haɗarin aminci ne. Tushen famfo mai tushen cobalt na T800 wanda aka ɗora akan na'urar hakowa ta Tekun Arewa yana ɗaukar madaidaicin zafin jiki na 450°C yayin da yake tsayayya da lalata H₂S. Gidan famfo piston baƙin ƙarfe na ductile don motar injiniyan Turai yana jure wa hawan keke na sa'o'i 12,000 ba tare da asarar ingancin girma ba. Waɗannan ba sakamakon lab ba ne. Suna da bayanan filin daga OEMs waɗanda ke duba kayan aikinmu kowace shekara-kuma suna ci gaba da dawowa saboda yawan amfanin mu na farko akan gidaje masu rikitarwa ya wuce 92%, ba 75%.
Matakai na gaba: Abin da za ku Tambayi Kamfanin Sabis na Sabis na Ƙarfe na ku
Kafin sanya hannu kan NDA, yi waɗannan tambayoyi guda huɗu-kuma ku nemi shaida, ba tabbaci ba:
- "Nuna mani rahotannin maganin zafi guda uku na ƙarshe na ASTM A simintin gyare-gyare - gami da bayanan daidaita yanayin zafin wuta."
- "Ku bi ni ta hanyar ku don tabbatar da girman kogin ƙura kafin zubawa-ba kawai binciken ƙirar ƙira ba."
- "Yaya kuke kula da kiran GD&T don abubuwan da ke haɗa simintin gyare-gyare da machining? Raba wani misali na kwanan nan."
- "Mene ne tsarin samar da ku mafi dadewa don yin simintin ƙarfe? Menene lambar ɓangaren, kuma menene ƙimar lahani na PPM na yanzu?"
Idan amsoshi ba su da tabbas, jinkiri, ko rashin takaddun shaida- kuna magana da mai siyarwa. Idan sun ɗaga ginshiƙi na SPC na ainihi, raba fayilolin CMM masu ɗanɗano, kuma suna buga takamaiman sassan ASTM/ISO — kun sami masana'antar sabis ɗin simintin ƙarfe na ku.
