Lokacin da injiniyoyi suka ƙididdige ɓangarorin ƙarfe masu ƙarfin juriya don famfo na ruwa, bawul ɗin mai, ko tsarin injin abin hawa, ba kawai suna buƙatar “simintin gyare-gyare ba.” Suna buƙatar kwanciyar hankali a ƙarƙashin matsa lamba 200 MPa. Microstructure mutunci bayan zafi magani. Ƙarshen saman da ke ƙin ƙyallen lalacewa. Kuma cikakken ganowa - har zuwa narkewar tsari da rahoton gwajin tensile. Wannan shine dalilin da ya sa ƙungiyoyin ƙira a Arewacin Amurka da Jamus suke komawa zuwa wani madaidaicin simintin gyare-gyaren masana'anta kafe ba cikin girma ba, amma a cikin horo na ƙarfe: QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD.
Me yasa Cobalt Alloys ke Buƙatar Sama da Kafa kawai
Yawancin masana'antun suna jefa baƙin ƙarfe ko carbon karfe. Kadan ne ke rike da AMS 5387 cobalt gami - balle a rike maimaita umarni don nozzles na tushen T800 da ke aiki a 650°C a cikin mahalli mai tsami. Mun ga abokan ciniki sun canza masu siyar da kayayyaki bayan faɗuwar batches uku na gidajen famfo na cobalt-nickel: warping a lokacin damuwa-taimako annealing, porosity kusa da bakin ciki-banga miƙa mulki, GD&T callouts rasa ta ± 0.03 mm a kan m sealing saman. Tushen dalili? Rata tsakanin iyawar simintin gyare-gyare da sarrafa kayan aikin simintin simintin gyare-gyare. QINGDAO QIANGSENYUAN ta rufe wannan gibin. Kayan aikinta yana haɗa simintin saka hannun jari, simintin yashi, injina na CNC da yawa, da maganin zafi - duk ƙarƙashin rufin da aka tabbatar da ISO ɗaya. Babu handoffs. Babu sake gano kayan abu. Babu juzu'i mai girma tsakanin simintin gyare-gyaren simintin gyare-gyare da datum na ƙarshe.
Haɗin Kai Tsaye Wanda ke Datsa Haƙuri - Ba Tsare-tsare Kawai ba
Yi la'akari da mahalli na famfo piston. Yana farawa azaman yashi-simintin bakin karfe mara komai tare da izinin injin 1.5 mm. Sa'an nan kuma jurewa-taimakon danniya, m milling, zafi magani (maganin anneal + tsufa), daidai gundura na coaxial bores uku, da karshe saman nika zuwa Ra 0.4 µm. Kowane mataki yana canza saura damuwa da microstructure. Idan simintin gyare-gyare da injina ya faru a wurare daban-daban, tarihin zafi ya ɓace. A QINGDAO QIANGSENYUAN, ƙungiyar guda ɗaya ce ke sarrafa dukkan sarkar - daga takaddun shaida na albarkatun ƙasa (dukkanin zafi da ake iya ganowa zuwa rahoton gwajin niƙa) zuwa binciken CMM ta amfani da tsarin Zeiss CONTURA G2 da aka daidaita kullun. Mun auna juriya na matsayi na 0.012 mm mai maimaitawa a fadin 120 mm na tsayin tsayi - akan sassan da ma'aunin masana'antu ya ba da damar ± 0.05 mm. Wannan daidaiton ya fito ne daga sarrafa masu canji wasu suna bi da su kamar kafaffen: ƙima mai sanyaya ƙima, kashe matsakaicin zafin jiki, jujjuyawar ƙayyadaddun lokacin 5-axis contouring.
Inda "Babban Haƙuri" Ya Haɗu da Ayyukan Duniya na Gaskiya
Babban haƙuri ba kawai game da microns akan zane ba. Yana da game da amincin aiki. Filogi na cobalt dole ne ya hatimi da matsi daban-daban na mashaya 350 yayin da yake tsayayya da galling yayin maimaita kunnawa. Nadi na cibiyar winch dole ne ya kula da zagaye tsakanin 0.008 mm sama da 10,000 hawan keke. Waɗannan ba ƙayyadaddun ƙayyadaddun bayanai ba ne - yanayin gazawar da muka rubuta a cikin dawo da filin. Ƙarfin QINGDAO QIANGSENYUAN ya ta'allaka ne a cikin haɗa metrology zuwa aiki: ƙayyadaddun ƙayyadaddun gani yana tabbatar da amincin saman ƙasa kafin rufewa; Gwajin ultrasonic yana tabbatar da sautin ƙasa a cikin simintin kashi-kauri; da gwajin aiki - kamar gidaje masu hawan keke zuwa matsa lamba na 1.5 × - yana faruwa kafin jigilar kaya. Sharuɗɗan binciken binciken su sun haɗa da ingantaccen GD&T a kowane mataki, ba kawai rajistan karshe ba. Wannan shine yadda suke isar da abubuwan da ba daidai ba inda abubuwan “as-machined” suka hadu da ASME B46.1 Ra 0.2 µm - ba tare da gogewa na biyu ba.
Haɗin kai Bayan Odar Siyayya
Masu zane sukan tambayi: "Shin za ku iya yin wannan lissafin a cikin T800?" Gaskiyar tambaya ita ce: "Me zai faru da tsarin hatsi idan muka rage kaurin bango ta 1.2 mm a nan?" QINGDAO QIANGSENYUAN yana amsa duka biyu - yayin nazarin injiniyanci, ba bayan kayan aiki ba. Manajojin aikin su suna bincika ma'aunin kaurin bango a kan ingantaccen bayanin ƙirar ƙira. Suna tuta kusurwoyin da ba su dace ba tare da cire harsashi yumbu. Suna ba da shawarar ƙananan gyare-gyaren radi waɗanda ke yanke lokacin mashin ɗin da kashi 22% ba tare da lalata rayuwar gajiya ba. Wannan ba sabis na ba da shawara ba ne - injiniyan haɗin gwiwa ne wanda aka kafa a cikin shekaru 17 na aikin famfo, bawul, da samar da kayan aiki masu nauyi. Don gudanar da samfur, matsakaicin lokacin jagorar kwanaki 28 daga zana yarda. Don umarni na matsakaici-girma (50-500 inji mai kwakwalwa / shekara), kwanciyar hankali na isarwa ya kai 98.4% - ana sa ido ta hanyar tsarawa-haɗe-haɗe da ERP da sarrafa sarrafa kwararar aiki.
Duban gaba, buƙatun masana'antar masana'anta - inda simintin simintin simintin ke bayyana ma'anar lissafi mai girma kuma CNC ke ayyana filaye masu aiki - zai ƙara ƙaruwa kawai. Kayan aiki kamar cobalt-nickel superalloys ba za su sami sauƙin na'ura ba. Amma ikon sarrafa su, daga narke sunadarai zuwa gama kwane-kwane, ya kasance mai yanke hukunci. Lokacin da ɓangaren ƙarfe na gaba mai ƙarfin juriya dole ne yayi - ba dacewa kawai ba - fara da a madaidaicin simintin gyare-gyaren masana'anta wanda ke ɗaukar ƙarfe kamar aikin injiniya, ba fasaha ba.
