Yin simintin yashi ya kasance tsarin samar da ƙarfe da aka fi amfani da shi a duk duniya- yana lissafin sama da kashi 70% na duk sassan ƙarfen simintin. Amma a cikin masana'antar simintin yashi mai aiki, kowane sashe yana yin fiye da "zuba narkakken ƙarfe a cikin wani mold." Kowane bangare yana aiki azaman kulli mai ƙima a cikin madaidaicin sarkar: akwati guda ɗaya wanda ba daidai ba, tashar gyare-gyaren da ba ta da ƙarfi ɗaya, ko lokacin shakeout guda ɗaya wanda bai dace ba zai iya shiga cikin ƙima sama da 12%. Mun ga abin da ya faru a kan ayyuka daban-daban guda uku na samarwa don gidaje na silinda na ruwa-kowane lokaci ba a gano shi ba zuwa ga ilimin kimiyyar allo, amma ga rashin fahimta game da yadda sassan masana'antar simintin yashi dubawa.
Filayen gyare-gyare: Inda Geometry Ya Zama Gaskiya
Gidan gyare-gyaren ba kawai wurin aiki ba ne - yana da girman bugun zuciya na aiki. Anan, faranti na samfuri suna hawa akan teburan ƙarfe masu tsauri tare da juriyar ± 0.05 mm. Akwatunan kwalaye suna zaune a cikin rijiyoyin da aka daidaita zafin jiki (22-24°C), saboda ko da 3°C drift ɗin yana canza resin binder curre kinetics a cikin tsarin akwatin sanyi. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mu gudu guda biyu a layi daya gyare-gyare Lines: daya ga high-mutunci baƙin ƙarfe simintin gyaran kafa kamar famfo tushe, wani don low-girma cobalt-nickel gami gidaje inda manual ramming har yanzu isar da m hatsi jeri a kusa da bakin ciki-banga fasali. Masu gudanar da aiki suna amfani da injin huhu na huhu - ba guduma ba - kuma suna tabbatar da ƙarfin kore tare da penetrometers na hannu kafin su fitar da ƙira zuwa tanda mai bushewa. Tsallake wannan matakin? Za ku sami lahani na ƙonawa akan AMS 5387 cobalt alloy nozzles yayin zuba, musamman kusa da radi na ciki ƙasa da R1.2 mm.
Shagon Narke & Tashar Zuba: Sarrafa yana farawa a Tap
Ba a kula da yanayin zafi - ana sarrafa su. Tushen shigar da mu ke shiga bayanan narke kowane daƙiƙa 8: zafin wanka, zana wutar lantarki, lokacin riƙewa, da abun da ke ciki na slag ta hanyar duban lokaci na gaske. Domin tushen T800 winch shaft rollers, muna riƙe a 1,520°C ±5°C na daidai mintuna 9—ba kaɗan, babu ƙari—don narkar da ƙananan rarrabuwa ba tare da oxidizing chromium ba. Tashar zubewar tana amfani da sarrafa ladle mai sarrafa kansa, ba hukuncin ɗan adam ba. Me yasa? Saboda jinkirin daƙiƙa 0.8 tsakanin buɗaɗɗen famfo da tuntuɓar ƙira yana ƙara ƙididdige haɗaɗɗiyar oxide da 40% a cikin simintin bakin karfe. Muna auna hakan. Muna bin sa kowane lambar zafi. Ee-mun ƙi zafin zafi waɗanda ke wuce ƙayyadaddun sinadarai amma sun gaza gwaje-gwajen ruwa akan ƙwanƙwasa ruwa mai karkata.
Layin Shakeout & Tsaftacewa: Inda Simintin gyare-gyare Ke Samun Siffar Su
Mutane da yawa suna zaton shakeout shine kawai "buga yashi." Ba daidai ba. Ita ce farkon ingantacciyar inji na siminti. Teburan shakewar mu na girgiza suna gudana a 12 Hz tare da damfin da ke sarrafa girman girman-kuma yana da ƙarfi yana fashe jikin bawul ɗin bakin ciki; ganye mai laushi ya cika yashi a cikin tashoshi masu sanyaya. Bayan girgizawa, simintin gyare-gyaren suna tafiya kai tsaye zuwa harbi mai fashewa tare da beads na yumbu (ba grit na ƙarfe ba) don abubuwan haɗin gwiwar cobalt-ƙarfe grit yana haɗa barbashi na ƙarfe, yana haifar da rami da wuri a cikin sabis na mai & gas. Sannan mahimmin wurin bincike ya zo: na'urar sikanin gani na tushen CNC akan ƙirar ƙirar GD&T da aka ayyana. Gidan famfo na piston dole ne ya riƙe juriyar matsayi na Ø0.15 mm a cikin fasallan datum shida. Idan ba haka ba, yana komawa baya-ba don sake yin aiki ba, amma don bitar tushen tushen tare da ƙungiyar gyare-gyare. Wannan madaidaicin amsa yana yanke maimaita lahani da kashi 65 cikin ɗari a cikin makonni biyu.
Ingancin Lab & Wurin Ganowa: Ba Biyayya ba — Tabbaci
Ba ma yin "QA." Muna gina tabbaci a kowane yanki. Kayan albarkatun da ke shigowa suna ɗaukar cikakkun rahotannin gwajin niƙa - an tabbatar da su akan ASTM A48, A958, ko AMS 5387 kafin saukewa. Kowane simintin gyare-gyare yana samun na musamman na lambar QR-laser-etched a ƙarshe: duba shi, kuma kuna ganin narke sunadarai, rajistan ayyukan zagayowar zafi, rahotannin binciken CMM, taswirorin rashin ƙarfi, har ma da ID na ma'aikaci daga tashar gyare-gyare. Babu takarda. Babu kurakurai a rubuce. Wannan ba ƙari ba ne - abin da abokan ciniki a Arewacin Amurka da EU ke buƙata don abubuwan da ke da mahimmancin matsa lamba. Lokacin da wani abokin ciniki na Turai ya nemi ganowa zuwa batch na lantarki don matosai na cobalt, mun isar da shi cikin sa'o'i 72. Ba don mun shirya shi ba - amma saboda tsarin mu yana kama shi ta ƙira.
Fahimtar da sassan masana'antar simintin yashi yana nufin ganin kowane yanki ba a matsayin keɓewar aiki ba, amma azaman wurin daidaitawa tsakanin juna. Molding yana saita lissafin lissafi. Narke yana bayyana ma'anar ƙarfe. Shakeout yana bayyana sautin tsarin. Lab mai inganci yana tabbatar da dacewa da aiki. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., muna injiniyan waɗannan hanyoyin sadarwa - ba kawai sarrafa su ba. Domin ga bawuloli na matsa lamba, famfo gidaje, ko winch shafts da ke gudana a 350 mashaya da 200 ° C, haƙuri ba bisa ka'ida ba ne. An auna shi. An shiga. Yana da garanti.
