Lokacin da injiniyoyi suka bayyana a simintin kafa masana'anta don abubuwan ƙarfe masu mahimmanci na manufa, ba kawai siyan sassa bane - suna tabbatar da kwanciyar hankali a ƙarƙashin matsa lamba 300-bar, amincin microstructural bayan hawan keken zafi, da ƙarewar saman da ke tsayayya da yashwar slurry. Mun ga jinkirin ayyuka da yawa saboda mai simintin simintin ba zai iya ɗaukar ± 0.05 mm akan gidan famfo na cobalt-alloy-ko mafi muni, an isar da kayan AMS 5387 tare da ƙayyadaddun girman hatsi. Shi ya sa dogara ke farawa da dadewa kafin zuba narkakkar karfe: yana farawa tare da gano gami, horon tsari, da daidaita aikin injiniya a matakin nazarin zane.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki da ingantaccen wurin da ya dace da ISO a cikin Qingdao inda yin simintin gyare-gyare da gyare-gyaren mashin daidaici ba matakai ba ne - suna aiki tare. Yashi simintin gyare-gyare da zuba jari suna ciyarwa kai tsaye zuwa cikin sel CNC masu yawan axis. Babu handoffs. Babu canja wurin tsari tsakanin wurare. Lokacin da abokin ciniki ya aika zane-zane mai albarka na GD&T don gidan famfo famfo na silinda, ƙungiyarmu tana tabbatar da ƙimar bangon kauri akan bayanan simintin gyare-gyare * kafin * yarda da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa. Mun kama 12% na ƙira da aka ƙaddamar tare da ɓangarorin da ba za a iya yin amfani da su ba wanda zai tilasta sake yin aikin EDM mai tsada ko guntu. Wannan ba QA ba ne. Yana da hangen nesa na ƙarfe na gaba.
Yawancin masu ba da kayayyaki suna ɗaukar alluran cobalt-nickel a matsayin "masu wuyar inji" - kuma suna tsayawa a can. Muna ɗaukar su azaman tsarin tare da ƙayyadaddun ƙwaƙwalwar zafi. T800-tushen nozzles da AMS 5387 famfo sassa suna buƙatar daidaitattun windows magani na zafi: warware matsalar a 1180 ° C ± 5 ° C, sannan sanyaya sarrafawa don guje wa hazo lokaci na sigma. An ɗaure katakon murhun mu zuwa ƙuri'a na zafi na mutum; Kowane bangare yana ɗauke da fasfo na kayan aiki wanda ke nuna narke bincike, sakamakon gwajin tensile, da girman hatsi a kowane ASTM E112. Wani abokin cinikin mai na Arewacin Amurka ya sauya mana bayan batches uku a jere daga wani mai siyar ya gaza yin gwajin taurin kai-saboda mai sayar da su ya yi amfani da hawan wutar lantarki a maimakon takamaiman lokacin jiƙa. Ba mu gudanar da jadawali - muna gudanar da girke-girke na ƙarfe.
- Simintin ƙarfe don jikin bawul ɗin hydraulic: EN-GJS-400-15 ductile iron, harbi-peened don juriya ga gajiya, tare da tabbatar da taurin a cikin zurfin zurfin uku.
- Bakin karfe simintin gyaran kafa domin subsea famfo tushe: ASTM A743 CF8M, ultrasonically gwada zuwa Level B, passivated ta ASTM A967
- Cobalt gami aka gyara: AMS 5387 nozzles tare da as-cast surface roughness Ra ≤1.6 µm-babu niƙa na biyu da ake buƙata don rufe saman saman.
- CNC-machid hybrids: Simintin gyare-gyaren ƙarfe na ƙarfe ya ƙare tare da 5-axis contouring don riƙe juriyar matsayi na 0.02 mm akan flanges masu hawa.
Daidaiton isarwa ba game da abubuwan ƙirƙira ba ne - game da sarrafa kwararar aiki ne. Muna amfani da tsarin samarwa mai dogaro tare da bin diddigin lokaci takt kowane dangi. Prototype yana gudanar da tsarin tsarin salula; matsakaita-girma oda kulle a cikin mako-mako ramummuka tare da danyen kayan da aka riga aka ware daga bokan niƙa. Lokacin da motar injiniya ta Turai OEM tana buƙatar rollers na tsakiya na 47 don winches - kowanne yana yin nauyin kilogiram 82, tare da diamita mai mahimmanci 17 da yankuna masu tsauri biyu - mun isar da sassan labarin farko a cikin kwanaki 22. Ba don mun yi gaggawar gaggawa ba, amma saboda an daidaita tsarin sake zagayowar yashi zuwa sa'o'i 38, kuma shirin binciken mu na CMM an riga an ɗora shi da ƙayyadaddun bayanan abokin ciniki. Babu madaukai na sake yin aiki. Babu jinkirin daidaitawa na mintin ƙarshe.
Abokan ciniki na duniya-daga masu haɗa tsarin tsarin hydraulic a Milwaukee don yin famfo masana'antun a Singapore-kada ku zaɓe mu don farashi mafi ƙasƙanci. Suna zaɓe mu lokacin da gazawa ba zaɓi ba ne. Lokacin da filogi na cobalt ya rufe tururi 250 ° C a cikin injin injin ƙasa, ko kuma lokacin da simintin bakin karfe ya rayu shekaru 15 a nutsewar ruwan gishiri a bakin teku, dogaro ba ka'ida bane. An ƙirƙira shi cikin ƙaƙƙarfan tsari, an tabbatar da shi a kowane wuri mai zafi, kuma injiniyoyi waɗanda suka tsaya kusa da tanderun lokacin zubowa sun sa hannu. Lokaci na gaba da kuka saka a simintin kafa masana'anta, Tambayi yadda suke kula da sarrafa ci gaban hatsi na AMS 5387-ba wai kawai za su iya "jifa shi ba." Nemi takaddun shaida uku na ƙarshe. Tambayi don ganin rahoton CMM nasu akan gidaje na matsi na kwanan nan. Sannan kwatanta abin da kuke samu: yarda da takarda-ko ingantaccen aiki.
