Lokacin da injiniyoyi ke buƙatar daidaitattun sassan ƙarfe waɗanda ke tsira daga matsanancin matsin lamba, matsananciyar lalacewa, ko gurɓataccen muhalli-musamman a cikin tsarin injin ruwa, kayan mai da iskar gas, ko taron famfo mai nauyi-ba kawai suna neman * kowane * tushe ba. Suna neman a rasa kakin zuma yashi simintin gyaran kafa tare da tabbataccen iko akan ƙarfe, lissafi, da microstructure - ba wanda ke ɗaukar saka hannun jari da simintin yashi azaman zaɓuɓɓukan musanyawa ba.
Mun ga jinkirin ayyuka da yawa saboda mai siyarwa ya yi alkawarin “daidaita simintin gyare-gyare” amma ya isar da sassa tare da tsarin hatsi mara daidaituwa, juzu'i bayan jiyya mai zafi, ko lahanin saman da ke tilasta sake yin aiki mai tsada. Tushen dalili? Wurin da ke gudanar da simintin gyare-gyare a matsayin tsayayyen tsari—wanda ya bambanta da injina, kimiyyar kayan aiki, da ingantaccen aiki. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna kula da asarar kakin zuma (saba hannun jari) da simintin yashi ba a matsayin madadin ba-amma a matsayin kayan aikin da suka dace a cikin guda ɗaya, haɗaɗɗen aikin aiki a tsaye. Wannan shine yadda muke riƙe ± 0.05 mm haƙuri akan cobalt alloy nozzles da kuma kiyaye daidaiton taurin kai a cikin gidajen famfo na AMS 5387-har ma da kauri na bangon 200 mm.
Me Yasa “Kamfanin Simintin Yashin Kakin Kakin Kaki” Ya Bata Maganar Ruɗi—Kuma Abin Da Ake Bukata
Maganar "masana'antar simintin yashi ta ɓace" ta rikitar da matakai daban-daban guda biyu: simintin saka hannun jari (ta yin amfani da gyare-gyaren harsashi na yumbu da aka gina kewaye da simintin kakin zuma) da simintin yashi (ta yin amfani da gyare-gyaren yashi). Ba ya maye gurbin ɗayan - kuma ba ya ba da daidaito shi kaɗai. Madaidaicin gaskiya yana fitowa ne kawai lokacin da duka biyun suka sami goyan baya da damar da ba za a iya sasantawa ba:
- Amintaccen kayan aiki na kayan aiki-musamman ga cobalt-nickel superalloys kamar T800 da AMS 5387, inda ƙananan karkatattun abubuwa a cikin carbon ko chromium suna haifar da fashewar da ba a kai ba a ƙarƙashin hawan keke;
- Girman ci gaba a cikin jujjuyawar simintin gyare-gyare zuwa injina-ma'ana lissafin ƙirar ƙira don raguwa, sarrafa ma'ajin daidaitawa kamar yadda aka jefar datum saman, da kuma binciken CMM yana tabbatar da ƙwaƙƙwaran simintin gyare-gyare da ƙare sassan da tsarin GD&T iri ɗaya;
- Abun gano aiki-ba kawai lambobi ba, amma cikakkun bayanan da ke haɗa kowane bangare zuwa gunkin narkewar sa, yanayin maganin zafi, taswirar tauri, da sakamakon gwajin-matsi na ƙarshe.
Wannan ita ce gaskiyar da ke bayan ginin mu mai yarda da ISO a Qingdao. Ba mu fitar da bincike na ƙarfe ba. Ba mu yarda da "kusa-net-siffa" a matsayin uzuri don tsallake bita na juzu'i na farko. Lokacin da abokin ciniki ya aika da zane don gidan silinda na piston famfo, injiniyoyinmu suna ba da amsa a cikin sa'o'i 48 - ba tare da fa'ida ba, amma tare da bayanin da aka ba da shawarar: "Wannan radius na fillet zai kama rashin ƙarfi sai dai idan mun canza gating; ga simulation." Wannan gwaninta-ba talla ba.
Inda Mafi yawan Masu Kayayyakin Kayayyakin Suka Kasa—Kuma Yadda Muka Ƙirƙirar Rata
Wasu suna jayayya cewa simintin yashi ba zai iya daidaita simintin saka hannun jari ba dalla-dalla. Wasu sun yi iƙirarin cewa gawawwakin cobalt “suna da wuyar jefawa cikin aminci.” Duk maganganun biyu suna da gaskiya - idan kuna aiki tare da tushen tushen gaba ɗaya. Amma a aikace, maki gazawar kusan koyaushe tsari ne, ba fasaha ba.
Mun bin diddigin sassa 127 da aka ƙi a cikin ayyukan abokan ciniki 19 a bara. 3% ne kawai ya kasa saboda lahani na kayan aiki. Sama da kashi 68% an koma zuwa ga tsammanin da bai dace ba: zane-zanen da aka yi wa lakabi da “kamar simintin simintin gyare-gyare” amma yana buƙatar saman rufewar aiki; kira na haƙuri da aka yi amfani da su ga abubuwan da ba za a iya bincika ba ba tare da ɓarna ba; ko ƙayyadaddun bayanan kula da zafi da aka rubuta don kayan aikin da aka yi-ba ƙananan simintin gyare-gyare ba.
Martanin mu ba wai don turawa ba ne - shiga da wuri ne. Kowane aikin yana farawa da nazarin zane na haɗin gwiwa. Muna tuta rikice-rikicen GD&T kafin fara kayan aiki. Muna tabbatar da ainihin kwafi don amincin shakeout - ba kawai daidaiton girman ba. Kuma muna gudanar da gwaji tare da ƙayyadaddun hanyoyin NDT na abokin ciniki (RT, UT, ko mai shiga) akan raka'a biyar na farko-ba hamsin na farko ba. Wannan shine dalilin da ya sa kashi 92% na matsakaicin girman mu ke yin odar jigilar kaya akan jadawalin, tare da tserewa girman girman sifili a cikin dubawa na ƙarshe.
Madaidaicin Duniya na Gaskiya: Daga Zaɓin Alloy zuwa Ƙarshe Sashe
Ɗauki filogin cobalt da aka yi amfani da shi a cikin famfunan allura na cikin teku. Dole ne ya hatimi a 15,000 psi yayin da yake tsayayya da fashewar damuwa na sulfide. Daidaitaccen simintin yashi ba zai rasa kyakkyawan hatsi da ake buƙata don jure gajiya ba. Simintin saka hannun jari na gabaɗaya na iya gabatar da ƙananan raguwa a cikin flange na tushe. Maganin mu? Haɗin kai: saka hannun jari-zuba yanki mai mahimmancin rufewa ta amfani da muryoyin yumbu don tsattsauran ramuka na ciki, sannan canzawa zuwa gyare-gyaren yashi mai sarrafa-yashi don ƙwanƙwasa flange - wanda aka yi amfani da shi a cikin saiti ɗaya ta amfani da na'urorin vacuum na al'ada waɗanda ke kiyaye kwanciyar hankali.
Raw kayan ya zo da riga-kafi zuwa AMS 5719, tare da cikakkun takaddun tarihin zafi. Bayan yin simintin gyare-gyare, kowane kuri'a ana yin gwajin karantawa kai tsaye da gwajin tensile ta ASTM E8. Sassan ƙarshe sun wuce gwajin leak ɗin helium a matsa lamba na 1 × - kuma muna riƙe duk bayanan tsawon shekaru 10.
Wannan ba ka'idar ba ce. Ta haka ne muka isar da kayan aikin famfo 4,200 AMS 5387 zuwa na'ura mai samar da tsarin ruwa na Tier-1 a Turai-tare da gazawar filin wasa a cikin watanni 36 na aiki a cikin rijiyoyin hako ruwa na teku.
Zaɓin Abokin Hulɗar ku Ba Game da Sunayen Tsari ba—Yana Game da Ladabi Mai Ciki
A rasa kakin zuma yashi simintin gyaran kafa Alamar ba ta gaya muku komai ba game da ko wannan masana'anta ta fahimci yadda kewayon ƙarfafawar cobalt ke shafar ciyarwar interdendritic-ko dalilin da yasa kusurwar daftarin 0.3 mm ta fi dacewa akan simintin T800 fiye da kan bakin karfe 316.
Abin da ke da mahimmanci shi ne ko mai siyar da ku ya mallaki cikakken sarkar: Samar da kayan aiki tare da injina-audited dillali, spectroscopy na gida, CNC machining calibrated zuwa simintin gyare-gyare, da dubawa na ƙarshe da aka ɗaure kai tsaye ga aikin aiki-ba kawai akwatunan bin doka ba.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. baya sayar da ayyukan simintin gyare-gyare. Muna isar da mahimman abubuwan ƙarfe na manufa - injiniyoyi, tabbatarwa, da kuma gano su daga narkakken gami zuwa sashe da aka shigar. Idan aikin ku na gaba yana buƙatar daidaiton girma a ƙarƙashin kaya, daidaiton tsarin ƙayyadaddun ƙayyadaddun abubuwa a cikin batches, ko haɗin kai tsakanin simintin gyare-gyare da ingantattun mashin ɗin - kuna buƙatar fiye da ginin tushe. Kuna buƙatar abokin tarayya wanda ke ɗaukar kowane sashi kamar gazawarsa zai dakatar da famfo, dakatar da ciyawa, ko rufe bakin rijiya.
