Lokacin da injiniyoyi ko manajan siyayya ke nema simintin karfe farashin factory ƙididdiga, ba kawai kwatanta lambobi ba ne - suna kimanta daidaitawar fasaha, amincin kayan aiki, da amincin sarkar samarwa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun sarrafa sama da 12,000 simintin oda tun 2018-mafi ga na'ura mai aiki da karfin ruwa bawul jikin, cobalt-alloy famfo sassa, da winch cibiyar shaft rollers karkashin ASME B16.34 ko ISO 8502-3 yarda. Abin da muke gani kullum: masu saye da ke faɗin nauyi kawai suna tafiya tare da sassan da ke fashe a mashaya 220, yayin da waɗanda suka fara aiki da wuri a kan zaɓin gami, ƙirar gate, da sauƙaƙe damuwa bayan jefawa suna samun aikin maimaitawa-har ma a cikin simintin yashi na T800 superalloy.
Me yasa "Kamfanin Farashi na Ƙarfe" Ba lamba ɗaya ba ce
Farashin da aka nakalto don baƙin ƙarfe ko simintin ƙarfe na bakin karfe yana nuna sauyi huɗu waɗanda ba za a iya sasantawa ba-ba ɗaya ba. Na farko: takardar shaidar darajar kayan abu. AMS 5387 cobalt alloy ba a farashi kamar ASTM A126 Class B baƙin ƙarfe. Na biyu: rikitarwa girma. Gidan famfo na silinda na piston tare da ± 0.05 mm GD&T callouts akan ɓangarorin ciki na 12 yana kashe 3.2 × fiye da farantin tushe na taro iri ɗaya. Na uku: hanyar aiwatarwa. Simintin saka hannun jari yana ba da juriya mai ƙarfi amma yana ƙara 18-22% akan simintin yashi don sassa sama da kilogiram 15. Na hudu: batch size dabaru. Muna karya ko da akan kayan aiki a raka'a 47 don simintin ƙarfe na matsakaici-matsakaici-umarni da ke ƙasa da waccan canjin farashin zuwa izinin injin kowane bangare.
Kwanan nan mun sake ƙididdige farashi don gidaje na matsa lamba na abokin ciniki na Turai (bakin karfe CF8M, 14.2 kg, lokacin jagorar mako 12). Farkon RFQ ɗinsu ya lissafa nauyi da ƙarewa kawai. Lokacin da muka gudanar da cikakken bincike-ciki har da duban X-ray a kowane ASTM E94, warware matsalar a 1050°C ±5°C, da ingancin CMM na ma'auni mai mahimmanci 37-ƙididdigar ƙarshe ta kasance 28% sama da ma'aunin su. Amma sashin ya wuce 100% na gwajin aiki a mashaya 350. Wannan gibin? Ba alama ba ne. Ya kasance lissafin ƙarfe.
Direbobi Hudu Masu Kuɗi Zaku Iya Sarrafa su
Kasafin kuɗin simintin ku ya rataya ƙasa a kan ɓangarorin masu siyarwa da ƙari akan shawarar da aka yanke kafin a fara zub da ƙira. Ga abin da ke motsa allura:
- Canjin allo tare da sa hannu na injiniyaCanjawa daga T800 cobalt zuwa AMS 5737 yana rage farashin albarkatun ƙasa da kashi 41%, amma idan zafin aiki ya tsaya ƙasa da 550°C kuma ƙimar zaizayar ƙasa ta kasance ƙarƙashin 0.012 mm/shekara.
- Rarraba GD&T: Tsayar da juriya na matsayi a kan ramin hawan da ba ya aiki daga ± 0.2 mm zuwa ± 0.08 mm yana ƙara 17% zuwa lokacin kammalawar CNC-kuma darajar sifili ga rayuwar sabis.
- Ƙarshen ciniki-offs: Ra 1.6 µm akan hanyoyin kwarara yana hana cavitation; Ra 6.3 µm akan ginshiƙan tsarin yana adana 9% a cikin fashewar fashewar ba tare da yin lahani ba.
- Ƙarfafa tsariHaɗa gidajen famfo masu ƙarancin girma guda uku cikin zagayowar yanayin zafi guda ɗaya yana yanke farashin sarrafa thermal da 33% - idan geometries suna ba da izinin dumama / sanyaya uniform.
Muna bin kowane canji a cikin dashboard ɗin mu. Kwata na ƙarshe, 64% na abokan ciniki waɗanda suka sake bitar zane ta amfani da bayanin masana'antar mu sun rage jimlar farashin ƙasa da 11-29%. Babban nasara ya zo ne daga sake mayar da masu tashi don kawar da hawaye masu zafi-ba daga yin shawarwarin ƙarin cajin nickel ba.
Abin da "Factory Direct" ke bayarwa a zahiri (kuma abin da baya yi)
"Kayan masana'antu kai tsaye" yana nufin babu alamar mai rarrabawa-amma ba yana nufin ketare ƙwarewar tsari ba. Wasu masu saye suna ɗauka cewa yanke tsaka-tsaki yana kawar da duk abin da ke sama. Gaskiya: Kayan aikin mu na ISO 9001 wanda aka ba da izini yana saka 14.3% na kudaden shiga a cikin ingantaccen dakin gwaje-gwaje na ƙarfe, takaddun fasaha na NDT, da sa ido kan yanayin tanderu na ainihi. Wannan jarin yana nuna sama da kashi 0.0% akan batches na AMS 5387 da matsakaicin masana'antu na 8.7%.
Amma masana'anta kai tsaye kuma yana nufin nuna gaskiya akan takurawa. Ba za mu faɗi nozzles na cobalt da ake buƙata ba duka biyu Ra 0.4µm na ciki kuma 100% sassan bango marasa porosity ƙasa da kauri 2.3 mm—saboda ilimin kimiyyar lissafi yana iyakance ƙima a cikin wannan jumhuriyar. Madadin haka, muna ba da shawarar mafita ga matasan: harsashi-zuba jari + daidaitaccen niƙa ID. Farashin yana ƙaruwa 12%, amma yawan amfanin ƙasa ya tashi daga 58% zuwa 99.4%.
Wannan shine bambanci tsakanin mai sayarwa da abokin tarayya: sanin lokacin da za ku ce "a'a" don kare abin dogararku.
Yadda Ake Samun Madaidaicin Simintin Ƙarfe Ƙarfe Ƙofar Factory—Mai Sauri
Ingantattun maganganun mu mafi sauri-wanda aka kawo a ƙasa da sa'o'i 72 - suna da halaye uku:
- Zane-zane sun haɗa da cikakkun firam ɗin GD&T, ƙayyadaddun ƙira, da ƙayyadaddun kayan aiki tare da yanayin maganin zafi (misali, "ASTM A494 M30C, Magani Annealed & Quenched").
- RFQ yana faɗin buƙatun aiki: max matsa lamba na aiki, kafofin watsa labaru na ruwa, hawan keke da ake tsammani, da fifikon yanayin gazawa (yayi da gajiya vs. yashwa).
- Abokin ciniki yana raba hasashen juzu'i na shekara-ba wai kawai yin oda ba-don daidaita kayan aiki da tsare-tsaren ƙira.
Muna tabbatar da kowane zance game da ciyarwar farashin kayan rayuwa, ma'aunin ƙarfin tanderu, da jadawalin daidaitawa na CMM. Babu kimantawa. Babu masu riƙe wuri. Idan zanen ku yana nuna radius 0.8 mm akan babban kusurwar damuwa, za mu yi alama - kuma za mu nuna muku gajiyawar rayuwa tsakanin R0.8 da R1.2 a cikin fitarwa na FEA.
Ga injiniyoyin da suke buƙatar tabbaci-ba lamba kawai ba-simintin karfe farashin factory yana farawa da yaren fasaha da aka raba. Ziyarci https://www.tsingtaocnc.com don ƙaddamar da RFQ ɗinku na gaba tare da bayanan injiniya. Za mu ba da amsa tare da ɓarkewar abu-layi, taswirar tsari, da tsarin sarrafa girma-ba maƙunsar maƙulli kawai ba.
