Lokacin da kake jefar gidaje na cobalt alloy famfo don sabis na hydraulic mai ƙarfi-ko bututun AMS 5387 wanda dole ne ya tsira 650 ° C da damuwa mai zafi na cyclic-cibin yumbu ba kawai kayan ƙirar da za a iya zubarwa ba. Shine maginin ginshiƙan joometry na ciki, mai bada garantin sarrafa kaurin bango, layin farko na tsaro daga juzu'i mai girma a cikin simintin saka hannun jari. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun ga yumbu murjani kasa tsakiyar zuba a kan T800 tushen impeller shrouds-ba saboda rashin dauri mai ƙonawa ba, amma saboda rashin daidaituwa na thermal fadada (CTE) rashin daidaituwa tare da harsashi ba a inganta a cikin cikakken 25 ° C-111 ramp. Shi ya sa "Ceram core for zuba jari masana'anta" ba wani lokaci neman kayayyaki a gare mu. Yana da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun sakamako tare da sakamako na ainihi.
Muna kera sama da nau'ikan yumbu 12,000 kowace shekara-kowanne an yi masa injiniya don takamaiman tsarin gami, ƙirar gating, da ambulaf ɗin injin da aka siminti. Ma'auni na mu na yau da kullum yana amfani da gaurayawan silica-alumina tare da CTEs da aka kunna zuwa ± 0.2 × 10⁻⁶ / ° C a kan kayan haɗin CoCr; Tsarin al'ada sun haɗa da bambance-bambancen ƙarfafa zirconia don> 1200°C titanium aluminide gwaji. Ba kamar kayan kwalliyar da aka siyar da su ta hanyar masu samar da kayan aikin gabaɗaya ba, namu yana ɗaukar ingantattun takaddun shaida guda uku kafin a sake shi: kwanciyar hankali na lokaci na XRD a 1000 ° C, ƙarfin murkushe sanyi ≥18 MPa bayan dewaxing, da maimaita maimaitawa ta hanyar CT scanning — ba kawai calipers ba. Mun auna bambance-bambancen ainihin-zuwa-ainihin ƙarƙashin 0.015 mm akan 80 mm tsayin sassa na ciki, mai mahimmanci lokacin da izinin injin na ƙarshe ya kasance 0.15 mm a kowane gefe.
Wasu na iya yin gardama cewa yashi-simintin gyare-gyare ko injuna a cikin wuri yana rage lokacin gubar. Amma a cikin kwarewarmu tare da gidaje na famfo na piston, waɗannan hanyoyin sun fi tsada a ƙasa. Ƙwayoyin yashi suna barin rashin ƙarfi sama da Ra 12.5 µm - ba a yarda da su don rufe saman ruwa da ke buƙatar Ra ≤1.6 µm bayan kammala aikin injiniya. Na'urorin da aka yi amfani da su suna gabatar da microcracks daga karkatar da kayan aiki, waɗanda ke yaduwa yayin harba harsashi kuma suna haifar da ɗaga harsashi na gida. Mun bin diddigin ƙimar 23% mafi girma akan irin waɗannan ɓangarorin tare da maƙallan yumbu tare da ingantacciyar ƙarfin kore da bayanan martaba masu sarrafawa. Maganin ba da sauri ba — ya fi wayo: riga-kafin ginshiƙi na lissafin lissafi, daidaitaccen yanayin zafi, da kuma bayanan da ake iya ganowa da aka ɗaure ga kowane simintin jefa kuri'a.
Menene ke raba amintaccen mai siyar da yumbu daga mai siyarwa? Abubuwa hudu da muke tabbatarwa kullum:
- Takaddun shaida na kayan abu: Kowane silica batch yana ɗauke da rahoton gwajin ASTM C704 - ba kawai sanarwar masu kaya ba.
- Tsari taswiraMatsakaicin bushewa yana biye da matakan zafi mai sarrafa ISO 9001 (ba ƙayyadaddun jadawalin lokaci ba), yana hana ƙananan fashewa a cikin ɓangarorin 3.2 mm mai kauri.
- Matsakaicin lissafi: Muna auna kowane cibiya tare da Zeiss CONTURA G2 RDS CMM, ba masu kwatancen gani ba-mahimmanci ga fasalulluka masu sarrafa GD&T kamar haƙurin matsayi Ø0.05 mm
- Ƙayyadaddun tabbaci na Alloy: Ana gwada co-based cores a cikin ainihin tsarin harsashi na saka hannun jari ta amfani da ainihin dankowar ku da sake zagayowar ku, ba nau'ikan filasta ba.
Wannan matakin sarrafawa yana ba mu damar isar da muryoyin yumbu waɗanda ke riƙe da gaskiya ta hanyar lalata, harbe-harbe, da zub da ƙarfe-har ma don hadaddun geometries kamar jikin bawul mai tashar jiragen ruwa da yawa tare da tashoshi masu sanyaya diamita 2.5 mm. Abokan ciniki a Arewacin Amurka da Turai suna ba da rahoto akai-akai 15-20% ƙarancin abubuwan sake yin aiki akan simintin gyare-gyaren da ke buƙatar juriya na ciki (± 0.08 mm). Babu sihiri. An ƙididdige sigogin tsari kawai, ƙayyadaddun yanayin awo, da daidaitawar ƙarfe da aka gina a cikin ainihin-ba a ƙara su azaman tunani ba.
Idan kuna neman a yumbu core don zuba jari simintin gyaran kafa factory aikace-aikace inda aikin aiki ya rataya akan amincin kwane-kwane na ciki-ba kawai "ya dace ba" - sannan takaddun bayanan kayan aiki da lokutan isarwa suna da ƙasa da rajistan ayyukan dacewa na thermal da rahoton binciken CMM. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., muna ɗaukar kowane cibiya a matsayin ɓangaren aiki, ba abin amfani ba. Muna raba cikakkun bayanan gwaji tare da abokan ciniki kafin amincewar labarin farko. Muna daidaita ma'auni mai ɗaure bisa la'akari da iyawar harsashi-ba tsarin mu na asali ba. Kuma muna adana bayanan batch na tsawon shekaru 10, ba wai kawai don yin biyayya ba, amma don haka zaku iya gano duk wani abin da bai dace ba a daidai lokacin da ake gudanar da kiln, danye mai yawa, da canjin mai aiki.
Makomar madaidaicin simintin gyare-gyare ba game da manyan tanderu ba ne ko CNC masu sauri ba. Yana da game da kawar da sauye-sauye a asalin - farawa da ainihin. Yayin da buƙatun ke girma ga bangon sirara, ɗumbin wurare, da galoli masu zafi kamar T800 da CMSX-4, ƙirar yumbu za ta ƙaura daga kunna fasahar zuwa kofa mai inganci ta farko. Wannan motsi yana farawa da tambayar ba "Za a iya yin?" amma "Ta yaya daidai za a iya hasashen halayensa-da kuma tabbatar?" Mun gina kayan aikin mu, ƙa'idodin mu, da haɗin gwiwarmu game da wannan tambayar. Domin lokacin da sashin ku ke aiki a mashaya 350 a cikin taron famfo na teku, babu wurin yin zato a cikin sarari.
