Lokacin da injiniyoyi suka ƙididdige sassa na simintin ƙarfe don manifolds na na'ura mai aiki da karfin ruwa, famfo gidaje, ko shingen tsarin winch, ba kawai suna yin odar ƙarfe ba ne - suna yin fare akan kwanciyar hankali a ƙarƙashin matsa lamba 350, daidaiton microstructural a cikin batches 500, da rashin haƙuri ga porosity a cikin flanges masu ɗaukar nauyi. Shi ya sa ake samo asali daga gaskiya ƙarfe simintin sassa factory-ba babban tushe ba - ba za a iya sasantawa ba. Mun ga samfura uku da suka gaza daga mai siyarwa ɗaya saboda tsarin simintin yashi ba zai iya ɗaukar ± 0.15 mm akan bututun silinda 280-mm ba. Wani abokin ciniki ya soke kashi 17% na jigilar kaya bayan gwajin ultrasonic ya nuna raguwar ƙasa kusa da yankunan canjin yanayin zafi. Waɗannan ba lokuta ba ne. Su ne farashin zabar ƙarar fiye da horo na ƙarfe.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana magance wannan ta hanyar ɗaukar kowane simintin ƙarfe a matsayin taro mai aiki - ba komai komai ba. An kafa shi a Qingdao, wurin da ya dace da ISO yana gudanar da saka hannun jari da layukan simintin yashi na musamman don ASTM A48 Class 35, ASTM A, da baƙin ƙarfe na pearlitic na al'ada. Ba kamar shagunan da ke daidaita ilmin sunadarai kawai a farkon narkewa ba, masu sarrafa wutar lantarki suna yin samfurin kowane kilogiram 250 na ladle zuba, suna tabbatar da daidaitaccen carbon (CE) a cikin maki ± 0.03 da rarrabuwar silicon ≤0.12%. Me yasa hakan ke da mahimmanci? Saboda CE drift ɗin sama da ± 0.05 kai tsaye yana da alaƙa da mashin-induced microcracking a cikin fistan famfo Silinda gidaje-kuma mun auna shi akan ayyukan samarwa guda shida.
Haɗin kansu na tsaye yana kawar da mafi yawan maƙasudin gazawar: ɓangarorin hannu tsakanin simintin gyare-gyare da machining. Yawancin masu samar da kayayyaki suna fitar da aikin CNC, rasa iko akan lokacin taimako na danniya da tarihin zafi. QINGDAO QIANGSENYUAN yana yin simintin gyaran injuna a cikin sa'o'i 48 na girgizawa, ta amfani da guraben da aka rufe a 620 ° C na sa'o'i 4 kafin a yi niƙa. Wannan ba ka'idar ba ce - yadda suke riƙe zagaye na 0.012 mm akan jikin bawul ɗin matsa lamba diamita 120-mm, har ma da kaurin bango ya bambanta daga 18 mm zuwa 42 mm. Gilashin su na axis da yawa suna ɗaukar raguwa, ramukan helical, da ƙididdiga a cikin saitin guda ɗaya-mahimmanci lokacin da kafuwar famfo ɗin ku na buƙatar ramukan zaren M24 guda takwas waɗanda ke dacewa da haƙurin matsayi na GD&T na 0.05 mm dangane da jirgin datum da aka kafa akan simintin simintin.
Neman kayan abu ba aikin takarda ba ne - ID ɗin tsari ne na Laser-etched akan kowane bangare, yana da alaƙa da takaddun shaida, rahotannin bincike, da lallausan gwaje-gwajen tensile da aka adana na shekaru 10. Lokacin da wani Bature OEM ya nemi hujja cewa cobalt-alloy nozzles sun haɗu da ƙayyadaddun ƙayyadaddun taurin AMS 5387 bayan nitriding, QINGDAO QIANGSENYUAN ya ja madaidaicin log ɗin maganin zafi daga Maris 2023, yana nuna lokacin jinƙai, ƙimar ragi, da mazaunin bayan sanyi - duk an tabbatar da su a cikin gidan Rockwell C. Babu dakin gwaje-gwaje na ɓangare na uku. Babu jinkiri. Kawai bayanai za ku iya aikawa tare da sashin.
Wannan matakin sarrafawa yana ba da sakamakon da ake iya faɗi: 98.3% na farko-wuce yawan amfanin ƙasa a kan injin abin hawa winch cibiyar shaft rollers, 12-week gubar lokaci don 200-raka'a umarni na T800 na tushen baƙin ƙarfe-cobalt simintin gyaran kafa, da kuma sifili filin kasawa a cikin man & gas downhole bawul aikace-aikace tun 2021. Ƙarfin su ba mayar da hankali ba. Ba sa jefa injin birki ko kayan girki. Suna jefa abin da ke motsa ruwa, yana tsayayya da zaizayar ƙasa, kuma suna tsira da ɗaukar nauyi. Idan aikace-aikacen ku yana buƙatar ƙarfe wanda ke yin-ba kawai cika zane ba-fara da masana'anta da ke kula da ƙarfe kamar lamba: daidai, ana iya dubawa, kuma ingantacce ba tare da ɓata lokaci ba.
