Lokacin da injiniyoyi suka bayyana a bawul saka factory, Ba wai kawai yin oda ba - suna zaɓar abokin tarayya wanda zai iya riƙe ± 0.005 mm tolerances a karkashin 300-bar na'ura mai aiki da karfin ruwa lodi, tsayayya da cobalt-alloy galling a abrasive slurry yanayi, da kuma isar da cikakken abu traceability saukar zuwa zafi lamba. Wannan shine gaskiyar aiki-ba harshen talla ba.
Mun ga ayyuka da yawa sun tsaya tsayin daka saboda mai “cancantar” mai ba da kayayyaki ba zai iya daidaita microstructure a cikin AMS 5387 cobalt alloy bayan saka hannun jari ba, ko kuma kuskuren fassarar GD&T kira a kan matsi na bawul gidaje-wanda ke haifar da zubar da wuri a cikin manyan tarukan famfo na teku. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., waɗancan ba ƙararrawa bane. Su ne wuraren daidaitawa na yau da kullun.
Me yasa Ƙwararrun Material ke Ma'anar Ayyukan Saka Valve
Cobalt-nickel alloys kamar T800 da AMS 5387 ba na'ura kamar 304 bakin karfe. Adadin ƙarfin aikin su ya wuce 400% bayan yankewar farko; thermal conductivity yana zaune a 12 W/m·K — kasa da rabin na aluminum. Ba tare da kula da zafin zafin jiki ba, saura damuwa kadai na iya karkatar da bawul mai diamita 120mm da 0.03 mm kafin niƙa ta ƙarshe. Mun auna shi. Sau biyu.
Shi ya sa namu bawul saka factory ba ya fitar da ƙarfe. Muna haɓaka kewayon zafin zafi tare da ƙwararrun masu siyar da albarkatun ƙasa, muna tabbatar da kowane tsari ta hanyar nazarin yanayin yanayi (ASTM E1086), kuma muna riƙe cikakken ganowa daga log ingot zuwa gama sashi. Lokacin da abokin ciniki a Norway ya ba da rahoton cavitation na tsaka-tsaki a cikin manyan bututun famfo na piston mai matsa lamba, mun gano tushen dalilin tarwatsawar carbide mara daidaituwa a cikin tanderun tanderu ɗaya - ba aibi na ƙira ba, amma rarrabuwar iyakokin hatsi. Ayyukan gyarawa: lokacin jiƙan da aka sake dubawa + jinkirin jinkirin bayan anneal. Maimaitawar sifili a cikin raka'a 17,000.
Haɗin Kai Tsaye Ba Kalma Bace - Inshorar Girma ce
Ba za ku iya ba da garantin zagaye na ± 0.008 mm akan filogi na cobalt ba idan ba a ƙirƙira simintin simintin ba tare da karkatar da hanyar kayan aikin CNC. A nan ne rarrabuwar sarƙoƙi ke gaza. Kayan aikinmu yana sarrafa simintin yashi, simintin saka hannun jari, mashin ɗin axis da yawa (5-axis na lokaci ɗaya), da ƙare saman ƙasa - duk ƙarƙashin rufin da aka tabbatar da ISO 9001.
Wannan yana nufin:
- Simintin simintin gyare-gyaren da aka ƙera a cikin-gidan juzu'in juzu'i tsakanin 0.015 mm-babu canjin bayanan mai ba da kaya
- Shirye-shiryen CNC suna daidaitawa don simintin tauri kamar yadda aka yi, ba kawai ƙimar HRC na ƙima ba
- Lapping na ƙarshe yana amfani da abrasives na lu'u-lu'u wanda aka daidaita shi zuwa ainihin ƙarfin da ake buƙata don manne hatimin elastomer
Wani oda na injiniyoyin injiniyoyi na Amurka na baya-bayan nan ya bukaci 42 HRC mafi ƙarancin ƙarfin ƙarfi * da* Ra ≤ 0.4 µm saman gamawa akan titin tseren silindi na 210-mm OD. Masu fafatawa sun nakalto fitar waje mai mataki biyu: jefa wani wuri, gama a wani wuri. Mun isar da amincewar labarin farko a cikin kwanaki 11-tare da rahotannin CMM da ke nuna karkacewar silindi na 0.003 mm sama da tsayin mm 180.
Tabbatar da Duniya ta Gaskiya ta Buga Takaddun Shaida
Wasu masu samar da kayayyaki suna lissafin "Tsarin da suka dace da ISO." Mun nuna yadda yarda ya yi kama da tsakiyar samarwa:
- Tabbacin abu mai shigowa: Spectrometry + gwajin ultrasonic akan 100% na sandunan alloy na cobalt
- Binciken cikin-tsari: Kowane sashi na 15 da aka auna akan Zeiss CONTURA G2 CMM tare da bincike-bincike na ruby; Profilometer na gani yana bincika amincin saman bayan kowace fasin niƙa
- Gwajin aikin ƙarshe: Ingantacciyar matsin lamba na Hydrostatic a 1.5 × ƙididdige matsa lamba na aiki, tare da duba mai shigar da rini ta ASTM E165
Ga abokin ciniki na mai & gas na Turai, mun gina na'urar gwaji ta al'ada wacce ke maimaita hawan hawan zafin jiki na ƙasa (-20 ° C zuwa + 180 ° C) da ɗaukar nauyin hawan keke (0-250 mashaya, hawan keke 5,000). Wuraren bawul guda uku sun wuce. Ɗayan ya gaza a sake zagayowar 4,217-yana bayyana iskar iskar shaka ta tsaka-tsaki a cikin yankin da zafi ya shafa. Mun sake tsara bayanan bayan-weld anneal. Kuri'a ta gaba ta yi zagaye 12,000 ba tare da lalacewa ba.
Abin da Ake Samu—Ba Abin da Aka Yi Alkawari ba
Idan kana bukatar a bawul saka factory wanda ke ba da abubuwan da ba za a iya sasantawa ba guda uku-daidaituwar kayan abu, amincin girma a ƙarƙashin kaya, da isar da ban mamaki-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki inda ka'idar ta hadu da maƙarƙashiya.
Muna goyan bayan samfuri yana farawa daga guda 5, umarni na matsakaici har zuwa raka'a 5,000 / shekara, da cikakken ra'ayoyin DFM a cikin sa'o'i 48 na zana ƙaddamarwa-ciki har da duban lafiyar GD&T, bayanin yiwuwar kayan aiki, da sauran shawarwarin gami (misali, sauyawa daga T800 zuwa L605) inda ƙarfin juriya ya wuce.
Mayar da hankalinmu ya kasance kunkuntar: manyan kayan aikin masana'antu inda gazawar ba zaɓi bane. Wuraren matsi. Pump cylinders gidaje. Winch shaft rollers. Cobalt nozzles don sabis na zaizayar ƙasa mai saurin gaske. Babu wani abu kuma. Wannan mayar da hankali yana ƙayyadad da kowane yanke shawara-daga zaɓin sanda zuwa mitar dubawa.
Dubi gaba: Muna faɗaɗa R&D zuwa ɗimbin simintin gyare-gyare-machining workflows don hadaddun geometries na ciki, bin takaddun shaida na AS9100 don aikace-aikacen bawul ɗin sararin samaniya, da zurfafa tsarin sa ido na ainihin lokaci tare da na'urori masu auna simintin zafi a cikin simintin simintin gyare-gyare masu mahimmanci. Amma fifikon yau ba ya canzawa - ba da abin da aka saka wanda ke rufewa, juyawa, da jurewa - daidai kamar yadda aka ƙayyade.
