Lokacin da yawancin mutane suka ji 'simintin saka hannun jari mara-bakin-wake', suna hoton wani yanki cikakke, mai sheki, wanda aka shirya don amfani. Wannan shine manufa ta kasuwanci. Gaskiyar, niƙa ta yau da kullun, ita ce sarrafa tazarar da ke tsakanin wannan manufa da kimiyyar lissafi na narkakken ƙarfe da harsashi yumbu. Ba wai kawai game da cimma abun da aka yi ba ne kawai; game da sarrafa gaba ɗaya tafiya daga kakin zuma zuwa gamammen abin don kada juriyar lalacewa ta asali ba ta lalace ta hanyar ɓoye ɓoyayyiyar ɓoyayyiyar ɓoyayyiyar ƙulle-ƙulle, haɗaɗɗen shinge, ko tsarin hatsi mai matsala. Na ga ayyuka da yawa sun yi tuntuɓe ta hanyar mai da hankali kawai akan ƙimar kayan aiki akan takaddun ƙayyadaddun bayanai, yin watsi da ƙa'idodin tsari waɗanda ke ayyana aiki da gaske.
Wasan Shell: Fiye da Motsi kawai
Harsashi shine komai. Wuri mara kyau ne ke bayyana sashin ku na ƙarshe, amma tare da bakin zuba jari simintin gyaran kafa, matsayinsa ya fi mahimmanci. Harsashi mai rauni na iya jujjuyawa a ƙarƙashin zafi na 1500°C+ bakin karfe, yana haifar da juzu'i mai girma. Harsashin da ba ya kwancewa daidai lokacin da ake cirewa yana iya haifar da tsagewar da ke cika da ƙarfe, ta haifar da fins da walƙiya waɗanda ke da ban tsoro don kashe na'ura, musamman akan hadaddun, siraran bango. Mun koyi wannan hanya mai wuya tun da wuri tare da tarin bawul. An kashe slurry danko da gashi, wanda ya haifar da rigar farko wacce ta yi kauri sosai. Ya yi kama da kyau har sai an cire, inda zafin zafin ya haifar da ƙananan hauka. Narkakkar 316L ta sami kowane ɗayan waɗannan fasalolin gashin. Sakamakon ba gazawar simintin gyare-gyare ba ne, amma bala'in injina. Karin lokacin da aka yi amfani da shi wajen cire rikitacciyar filasha mai tauri ya ninka farashin naúrar.
A nan ne ainihin abin da ya faru na ginin ya nuna. Yana cikin tsarin girke-girke na slurry, damshin da ake sarrafawa na ɗakin aikace-aikacen stucco, da madaidaicin zagayowar bushewa tsakanin riguna. Na tuna ziyara Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) wani lokaci baya. Abin da ya bambanta ba tanderu ba ne, amma sashin ginin harsashi. Daidaiton ya kasance sananne-kowane gungu a cikin tsari iri ɗaya ne, alamar sarrafa tsari. Domin zuba jari na kowane gami, amma musamman ga bakin karfe inda farfajiyar ta zama sau da yawa kira mai mahimmanci, daidaito a cikin harsashi shine inda ake gasa inganci, tun kafin a zubar da ƙarfe.
Hakanan dole ne ku daidaita tsarin harsashi zuwa gami. Daidaitaccen harsashi na silica na iya yin aiki don ƙarfe na carbon, amma don matsanancin zafin jiki mai ƙarfi ko wasu maki maras kyau na martensitic, kuna iya buƙatar gashin farko na tushen zircon don hana haɓakar ƙarfe-harsashi, wanda zai iya haifar da rami. Yana da daki-daki wanda bai kai shi ga ƙasidar mai sheki ba, amma irin shawarar da ke faruwa a ɗakin shago ne. Ba za ku iya yin oda kawai ba.
Inda Bakin Yake Samun Rikici
Ƙayyade bakin karfe shine kawai layin buɗewar dogon zance. Ɗauki 304 da 316. Hikimar gama gari ita ce 316 shine mafi kyau ga juriya na lalata saboda molybdenum. Gaskiya, amma a bakin zuba jari simintin gyaran kafa, Ruwan ruwa na 304 ya ɗan fi kyau. Don wani ɓangaren da ke da ɓangarorin bakin ciki ko ƙayyadaddun bayanai, 304 na iya zama mafi kyawun zaɓi, kuma idan yanayin lalata aikace-aikacen bai buƙaci sa ba, kun adana farashin kayan ba tare da sadaukar da aikin ba. Tura 316 a ko'ina saboda yana da matsayi mafi girma na iya zama kuskuren rookie.
Sai kuma maganin zafi. Tsarukan bakin da aka jefa ba su da kyau. Yawancin lokaci suna dendritic da keɓancewa. Don sassan da ke buƙatar matsakaicin juriya na lalata, maganin daɗaɗɗen maganin da ke biye da saurin kashewa ba zai yiwu ba don sake narkar da carbides da daidaita tsarin. Amma ga rami: murdiya. Hadadden simintin simintin gyare-gyare na iya jujjuyawa yayin jiƙa mai tsananin zafi. Mun taɓa samun gidan famfo, kyakyawan simintin simintin gyare-gyare, wanda ya fito daga cikin tanderun zafi mai ɗanɗano. Har yanzu yana cikin haƙurin zane, amma da kyar. Mashinan sun ƙi shi saboda maƙerin ya zama wayo. Wani lokaci, kuna buƙatar ƙira da goyan bayan tarin kakin zuma da kanta tare da murɗaɗɗen maganin zafi a zuciya, wanda rawa ce ta baya-baya tsakanin ƙira, ganowa, da aiwatarwa.
Machining shine hukunci na ƙarshe. Yin simintin gyare-gyare na iya zama cikakke amma yana ɓoye bambancin taurin da ke lalata ɗan kayan aiki. Abubuwan tushe masu kyau, kamar waɗanda aka haɗa Injin CNC iyawa, fahimtar wannan madauki na martani. Sun san yadda simintin gyaran su ya yanke. QSY, alal misali, ya lissafta duka simintin gyare-gyare da machining a matsayin manyan ƙwarewa. Wannan haɗin kai yana faɗa. Yana nufin mai yiyuwa ne tsarin aikin simintin ya haɓaka tare da iya aiki a hankali-taurin ƙarfi, alawus ɗin hannun jari da ake iya faɗi, da fahimtar inda za'a sanya layin raba don rage saitin injina. Madadin shine jigilar danyen simintin gyare-gyare zuwa shagon injuna na ɓangare na uku, inda duk wani lahani na ƙasa ya zama gano mai tsada da wasan zargi.
The Alloy Expansion: Lokacin Bakin Bai isa ba
Ka'idodin zuba jari bude kofofin da suka wuce daidaitattun maki. Wani lokaci, aikace-aikacen yana buƙatar shi. Mun koma ciki nickel tushen gami kamar Inconel 718 don abubuwan zafi masu zafi. Tushen tsari iri ɗaya ne, amma komai yana ƙaruwa. Yanayin narkewar ya fi girma, ƙarfe ba shi da ruwa, kuma yana da saurin rarrabuwa. Bukatun harsashi sun fi tsauri. Kudin guntun guntun abin da ya shafi taurari ne. Yana ɗaga gunaguni akan kowane ma'aunin tsari guda ɗaya.
Wannan shine inda shekaru 30 na aiki kamfani ke so QSY Cites ya zama kadari na gaske, ba kawai lamba akan gidan yanar gizo ba. Wannan tarihin yana nuna cewa sun ga gazawar, sun daidaita sigogi, kuma sun gina bayanan ilimin yadda ake sarrafa daban-daban. musamman gami. Ƙwaƙwalwar hukuma ce. Babu wani littafi da ya ce don wannan takamaiman cobalt-chromium alloy, yi amfani da wannan ainihin zafin zafin zafin jiki don harsashi don hana ɓarna. Ana koyo hakan ta hanyar gwaji, kuskure, da takaddun bayanai cikin shekaru da yawa.
Ko da tare da bakin karfe, motsi zuwa duplex ko super duplex maki yana da ban sha'awa. Suna ba da ƙarfi mai ban mamaki da juriya na lalata, amma sanannen dabara ne don jefawa. Ma'aunin lokaci tsakanin austenite da ferrite yana da mahimmanci kuma ƙimar sanyaya yana tasiri. Yayi sauri sosai, kuma kuna samun tsarin da bai dace ba wanda ke kashe kaddarorin. Yana buƙatar tushe don sarrafa ba kawai zuba ba, amma dukan ƙarfafawa da yanayin sanyaya a cikin ƙirar. Mataki ne da ya wuce asali harsashi mold simintin gyaran kafa.
Abubuwan Aiki da Kyakkyawan Isasshen Kofa
A cikin duniyar gaske, ba kowane bangare ba ne don injin jet ko tashar nukiliya. Yawancin suna don sarrafa abinci, kayan aikin ruwa, ko kayan aikin sinadarai. Manufar sau da yawa ita ce nemo hanya mafi tsadar farashi zuwa ɓangarorin da ke yin dogaro da kai don aiwatar da aikinsa na tsawon rayuwarsa. Wannan shi ne inda versatility na bakin zuba jari simintin gyaran kafa yana haskakawa. Kuna iya haɗa nau'ikan ƙirƙira da yawa zuwa simintin gyare-gyare guda ɗaya, mara zurfi, mai rikitarwa. Ƙimar ba kawai a cikin kayan ba, amma a cikin ɓangaren ƙarfafawa da rage ayyukan taro da yuwuwar hanyoyi.
Koyaya, dole ne ku kasance marasa tausayi a cikin ƙirar ku don sake fasalin masana'anta (DFM). Wannan kyakkyawa, ƙirar halitta tare da ɗakunan ajiya na ciki na iya yiwuwa, amma tambaya: shin yana buƙatar zama? Za a iya ƙara kaurin bangon da 0.5mm don haɓaka yawan amfanin ƙasa? Shin za a iya kunna wannan kusurwar ciki mai kaifi don guje wa damuwa da tsagewar zafi? Kyakkyawan abokin haɗin gwiwa zai tura baya akan zane. Zan yi taka tsantsan da wanda kawai ya ce eh, za mu iya jefa hakan ba tare da cikakken rahoton DFM da ke nuna wuraren haɗari ba. Baya-da-gaba akan zane shine inda aka kafa haɗin gwiwa.
A ƙarshe, dubawa shine mai tsaron ƙofa. Mai shigar da rini don lahani na sama, rediyo don mutuncin ciki, da daidaita injunan aunawa (CMM) don tabbatar da girma. Don sassa masu mahimmanci, kuna iya buƙatar cikakken takaddun shaida (takaddun shaida na gawa, da rahotannin gwaji na inji daga takardun shaida da aka jefa tare da tari). Ba za a iya yin sulhu ba don masana'antu da aka tsara. Yana ƙara farashi da lokaci, amma shine tabbacin sarrafa tsari. Yarda da iyawar cibiyar samar da wannan matakin ganowa, daga narkewa zuwa dubawa na ƙarshe, shine babban bambance-bambance. Yana juya simintin gyare-gyare daga kayayyaki zuwa madaidaicin sashi.
Kunna shi: Tsari, Ba samfuri ba
Don haka, bakin zuba jari simintin gyaran kafa ba wani abu ne kawai ka saya ba. Tsari ne da kuke aiwatar da shi. Haɗin gwiwa ne tsakanin mai ƙira da injiniyan ginin ƙasa, jerin sasantawa da haɓakawa tsakanin ƙira mai kyau da ingantaccen ƙarfe. Labarun nasara sun fito ne daga ayyukan da kowa ya fahimci cewa haske, wanda ya ƙare shine sakamakon matakan sarrafawa dari, kowannensu yana da damar da wani abu ya yi kuskure. Rashin gazawar, a cikin gogewa na, yawanci yakan samo asali ne daga rugujewa a cikin waccan hanyar sadarwa - tsammanin da ba ta dace ba, ƙayyadaddun ƙayyadaddun da ke watsi da iyakokin tsari, ko zaɓin da aka yi kawai akan farashin naúrar ba tare da fahimtar cinikin fasaha ba.
Yanayin yana da 'yan wasan da suka sami wannan. Lokacin da kuka kalli tayin kamfani, kamar haɗaɗɗen yin simintin gyaran kafa da injina samfurin ya haskaka ta QSY a https://www.tsingtaocnc.com, yana nuna alamar fahimtar jimlar sarkar darajar. Ba wai kawai yin siffa ba ne; yana game da isar da kayan aiki, wanda aka shirya don shigar da shi. Wannan yana buƙatar iko akan ƙarin matakan aiwatarwa, daga ƙirar kakin zuma da harsashi har zuwa saman injina na ƙarshe.
A ƙarshe, ya zo ƙasa don amincewa da aka gina bisa gaskiya da kuma harshe ɗaya na warware matsala mai amfani. Mafi kyawun sakamako da na gani koyaushe suna farawa da tattaunawa mai gudana, Ga abin da muke buƙatar wannan ɓangaren don yin. Wace hanya ce mafi kyau, a cikin gaskiyar tsari, don kai mu can? A nan ne ainihin gwaninta a ciki bakin zuba jari simintin gyaran kafa rayuwa.
