Lokacin da injiniyoyi suka bayyana a madaidaicin simintin gyaran kafa, Ba wai kawai yin odar sassa na ƙarfe ba - suna ƙaddamar da kwanciyar hankali a ƙarƙashin nauyin hydraulic 120 MPa, daidaiton microstructural a cikin batches na 500, da rashin haƙuri ga porosity a cikin cobalt-alloy nozzles. Wannan ita ce gaskiyar da muke fuskanta kowace rana a Qingdao Qiangsenyuan Technology Co., Ltd.-wani wurin da saka hannun jari ba mataki ba ne; shi ne tushen aminci na aiki.
Mun ga ayyuka da yawa sun tsaya tsayin daka a matakin samfuri saboda ginin ya kula da AMS 5387 cobalt gami kamar daidaitaccen bakin 316. Ɗaya daga cikin famfo OEM na Arewacin Amurka ya aika mana da GD&T zane tare da ± 0.015 mm juriya na matsayi a kan 220 mm diamita piston famfo silinda gidaje-kuma ya yi tafiya bayan tawagarmu ta nuna alamun kauri uku masu mahimmanci na bango wanda zai iya kama raguwa a cikin yashi. Wannan tattaunawar ta canza yadda muke tsara bita na injiniya: yanzu, kowane ingantaccen zane ya haɗa da madaidaitan simintin ɗumbin zafi, ba kawai ƙididdigar ƙira ba.
Ƙwararrun fasahanmu yana farawa da horo na kayan aiki. Ba mu "amfani" cobalt-nickel gami - mun cancanci su. Kowane billet na tushen T800 yana zuwa tare da cikakkun rahotannin da aka tabbatar da zafi waɗanda za a iya gano su zuwa ASTM A992 da AMS 5387 Rev. D. Lokacin da abokin ciniki na Turai ya buƙaci madaidaicin shaft rollers don tsarin winch na teku, mun haɓaka tsarin gating na al'ada tare da mai samar da kayan mu don murkushe sashin dendritic-120s-mm. Sakamako? Haɓakawa ya inganta daga 63% zuwa 91% ba tare da sadaukar da taurin Rockwell C45-48 ba. Wannan ba ƙa'idar ƙarfe ba ce - ana iya sarrafa tsari mai maimaitawa wanda aka gasa cikin ISO 9001: 2015-certified workflows.
- Haɗin kai tsaye wanda ke da mahimmanci: Casting, Multi-axis CNC machining (har zuwa 5-axis lokaci guda), kuma ƙarshen farfajiyar yana faruwa a ƙarƙashin rufin ɗaya-babu handoffs, babu daidaitattun tsarin-tsarin, babu bambancin tsari-zuwa-tsari.
- Ƙaddamar da girma, ba dubawa ba: CMMs suna gudanar da ayyukan GD & T na atomatik akan 100% na fasali masu mahimmanci; Na'urorin gani na gani suna tabbatar da Ra ≤ 0.4 µm akan saman rufewa kafin maganin zafi
- Aikace-aikacen- tallafin ƙira na farko: Mun ƙi "kawai yin shi" buƙatun. Madadin haka, muna taswirar hanyoyin danniya akan jikin bawul ɗin matsa lamba, yin kwatankwacin hawan keken zafi akan tushen famfo, da kusurwoyi na tuta waɗanda ke daidaita rayuwar gajiya-ko da yana nufin komawa baya akan RFQ.
Wasu na iya jayayya cewa fitar da simintin gyare-gyare zuwa guraben guraben aikin yi na rage farashi. Amma lokacin da gidan famfo ɗin ku na piston ɗin dole ne ya kula da daidaituwa tsakanin ɗimbin hawa da filaye a cikin 0.02 mm bayan quenching, ko kuma lokacin da filogin cobalt-alloy yana buƙatar ɓoyayyen ɓoyayyiyar ciki a haɓakar 3 ×, rarrabuwar sarƙoƙi tana gabatar da haɗarin da ba za a yarda da shi ba. Mun bi diddigin abubuwan tushen gazawa a cikin abubuwan da aka aika 1,200+: 78% na rarrabuwar kawuna sun samo asali ne daga haɓakar ƙirar da ba a sarrafa su yayin hawan zafin zafin jiki ba—ba kuskuren injina ba. Shi ya sa layukan simintin yashin mu ke amfani da ainihin lokacin sa ido kan yanayin zafin jiki, da kuma dalilin da ya sa zuba jarinmu na simintin gyaran gyare-gyare na atomatik zuwa 0.1°C/sec.
Me ya raba gaskiya madaidaicin simintin gyaran kafa daga tushe na al'ada? Yana da yadda kuke gudanar da abubuwan waje. Na'urar lissafi mara misali. The 17.3° helix kwana a kan winch cibiyar shaft abin nadi. AMS 5387 bututun ƙarfe yana buƙatar zagaye na 0.008 mm sama da tsayin mm 85. Waɗannan ba keɓanta ba ne - su ne wuraren daidaitawar mu. Kowane sashi yana jigilar kaya tare da cikakken abin ganowa: lambar narkewa, jefa kuri'a, ID na sake zagayowar zafi, tambarin rahoton CMM, da takaddun shaida na ma'aikaci. Babu ware. Babu waiwaye.
Idan kuna ƙididdige sassa na ƙarfe masu juriya don tsarin na'ura mai aiki da karfin ruwa, bawul na filayen mai, ko taron famfo mai nauyi, buƙatu shaida-ba ƙasidu ba. Nemi mikrographs-sashe daga odar ku ta ƙarshe. Nemi ainihin rahoton CMM don fasalin tare da mafi tsananin haƙuri. Tabbatar da cewa takaddun shaida sun dace da lambar zafi da aka buga akan ɓangaren. A Qingdao Qiangsenyuan, waɗannan takaddun ba a adana su ba - sune farkon wanda za'a iya bayarwa a cikin kowane fara aikin.
Makomar madaidaicin simintin gyare-gyare ba manyan tanderu ba ne ko mafi sauri na CNC spindles. Yana da ƙaƙƙarfan haɗin kai tsakanin ƙarfafa ƙirar ƙira da GD&T hanyoyin injina. Hasashen porosity na taimakon AI wanda aka horar akan hotunan X-ray 12,000+. Ƙungiyoyin R&D ne waɗanda ke tura allunan cobalt-nickel sama da iyakoki na yanzu. Muna gina wannan ƙarfin yanzu-ba azaman alƙawarin tallace-tallace ba, amma azaman tsarin sarrafa tsari na gaba akan bene na kantinmu.
