
Kuponyera mchenga kumakhalabe njira yomwe imagwiritsidwa ntchito kwambiri popanga zitsulo padziko lonse lapansi - kuwerengera 70% ya zitsulo zonse. Koma mkati mwa fakitale yopangira mchenga, gawo lililonse limachita zambiri kuposa “kutsanulira chitsulo chosungunuka mu nkhungu.” Chigawo chilichonse chimagwira ntchito ngati mfundo yokhazikika mu unyolo wolondola: bokosi limodzi losalunjika bwino, malo omangira osamangika, kapena nthawi imodzi yosagwirizana ndi shakeout imatha kutsika pamitengo yopitilira 12%. Taziwona zikuchitika pakupanga katatu kosiyana kopangira ma hydraulic cylinder housings-nthawi iliyonse kutsata osati ku chemistry ya alloy, koma kuwonongeka kobisika momwe mbali za fakitale yoponya mchenga mawonekedwe.
Pansi pomangira si malo ogwirira ntchito - ndi kugunda kwamtima kwa ntchitoyo. Apa, mbale chitsanzo phiri pa matebulo olimba zitsulo ndi ± 0.05 mm flatness kulolerana. Mabokosi apakati amakhala muzitsulo zokhazikika kutentha (22-24 ° C), chifukwa ngakhale 3 ° C drift imasintha ma resin binder cure kinetics mu makina ozizira. Ku QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., timayendetsa mizere iwiri yofananira: imodzi yokhala ndi chitsulo cholimba kwambiri ngati maziko a pampu, ina yanyumba zotsika kwambiri za cobalt-nickel alloy komwe kugunda kwamanja kumaperekabe makulidwe apamwamba ambewu mozungulira zinthu zokhala ndi mipanda yoonda. Ogwira ntchito amagwiritsa ntchito zida za pneumatic tampers-osati nyundo-ndi kutsimikizira mphamvu zobiriwira ndi ma penetrometers am'manja asanatulutse nkhungu ku uvuni woyanika. Dumphani sitepe iyi? Mudzakhala ndi zilema zoyaka pa AMS 5387 cobalt alloy nozzles panthawi yothira, makamaka pafupi ndi ma radii amkati pansi pa R1.2 mm.
Kutentha sikumayang'aniridwa - amalamulidwa. Malo athu opangira ng'anjo amasungunula zidziwitso pamasekondi 8 aliwonse: kutentha kwa kusamba, kujambula mphamvu, kusunga nthawi, ndi kapangidwe ka slag kudzera pazithunzi zenizeni zenizeni. Kwa T800-based winch center shaft rollers, timagwira pa 1,520 ° C ± 5 ° C kwa mphindi 9 ndendende - osachepera, owonjezeranso - kusungunula magawo ang'onoang'ono popanda oxidizing chromium. Malo otsanulira amagwiritsa ntchito makina owongolera ma ladle, osati kulingalira kwaumunthu. Chifukwa chiyani? Chifukwa kuchedwa kwa masekondi 0.8 pakati pa kutseguka kwapampopi ndi nkhungu kumawonjezera kuchuluka kwa oxide ndi 40% muzoponyera zitsulo zosapanga dzimbiri. Ife timayezera izo. Timawatsata pa nambala ya kutentha. Ndipo inde-timakana kutentha komwe kumadutsa mankhwala koma kulephera kuyezetsa madzi pamadzi ozungulira.
Ambiri amaganiza kuti shakeout ndi "kugwetsa mchenga." Zolakwika. Ndilo lingaliro loyamba la makina otsimikizira kukhulupirika. Matebulo athu ogwedezeka amathamanga pa 12 Hz ndi kunyowetsa koyendetsedwa ndi matalikidwe - kung'amba koopsa kwa matupi a valve; wofatsa kwambiri amasiya mchenga wotsekeredwa munjira zozizirira. Pambuyo pa kugwedezeka, zowulutsa zimangowombera ndi mikanda ya ceramic (osati grit yachitsulo) ya cobalt alloys — grit grit ophatikizira tinthu tachitsulo, zomwe zimayambitsa kuphulika msanga mu ntchito yamafuta & gasi. Kenako pamabwera choyang'ana chofunikira: CNC-based Optical scanning motsutsana ndi mitundu yodziwika bwino ya GD&T. Nyumba ya pampu ya pisitoni iyenera kukhala ndi kulolerana kwa Ø0.15 mm pamitundu isanu ndi umodzi. Ngati sichoncho, imabwereranso - osati kuti igwirenso ntchito, koma kuti muyambe kubwereza ndi gulu loumba. Kubwereza kwa mayankho kumachepetsa kubwereza zolakwika ndi 65% mkati mwa milungu iwiri.
Sitimachita "QA." Timamanga chitsimikizo mu gawo lililonse. Zopangira zomwe zikubwera zimakhala ndi malipoti athunthu a mayeso a mphero - otsimikiziridwa motsutsana ndi ASTM A48, A958, kapena AMS 5387 asanatsitse. Kujambula kulikonse kumapeza laser code yapadera ya QR yokhazikika pomaliza: ijambuleni, ndipo mukuwona chemistry yosungunuka, zipika za kutentha kwa kutentha, malipoti oyendera a CMM, mamapu akumapeto, komanso ID ya oyendetsa kuchokera pamalo opangira. Palibe pepala. Palibe zolakwika zomasulira. Izi sizowonjezera-ndizomwe makasitomala aku North America ndi EU amafuna kuti pakhale zinthu zovuta kwambiri. Pamene kasitomala waku Europe adapempha kuti azitha kutsata ma electrode batch pamapulagi awo a cobalt alloy, tidapereka mu maola 72. Osati chifukwa tinali okonzeka - koma chifukwa chakuti makina athu amajambula ndi mapangidwe.
Kumvetsa mbali za fakitale yoponya mchenga kumatanthauza kuwona chigawo chilichonse osati ngati ntchito yokhayokha, koma ngati malo odalirana. Kuumba kumakhazikitsa geometry. Kusungunuka kumatanthawuza zitsulo. Shakeout imawonetsa kumveka bwino kwamapangidwe. Quality lab imatsimikizira kukwanira kogwira ntchito. Ku QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., timapanga zolumikizira izi osati kungozigwiritsa ntchito. Chifukwa cha ma valve opanikizika, nyumba zapampu, kapena mawilo a winchi omwe akuyenda pa bar 350 ndi 200 ° C, kulolerana sikungoyerekeza. Amayezedwa. Zalowetsedwa. Ndizotsimikizika.
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