
Lokacin da kuka ji 'batattun sabis na simintin kakin zuma,' yawancin masu hankali suna tsalle zuwa ƙaƙƙarfan kayan ado ko kayan fasaha. Wannan shine hoton gama gari, amma a fagen masana'antu, dabba ce ta daban. Yana da ƙasa game da m filigree da ƙari game da samar da babban inganci, hadaddun abubuwa waɗanda galibi ba za a iya yin su ta wata hanya ba. Ƙwarewar gaske ba kawai a cikin narkewar karfe ba; yana cikin sarrafa dukkan sarkar-daga yanayin kwanciyar hankali na kakin zuma zuwa juzu'in harsashi da maganin zafi na ƙarshe. Abokan ciniki da yawa sun zo cikin tunanin cewa canji ne mai sauƙi don yin inji, amma juriyar juriya daga kakin zuma zuwa ƙarfe saga ce a kanta.
Bari muyi magana da kakin zuma. Ba duk alluran allura ba daidai suke ba. Don ruwan injin turbine, kuna buƙatar haɗuwa tare da raguwa-kusa da sifili da tsayin daka don riƙe waɗannan bayanan bayanan iska. Don jikin bawul na gabaɗaya, ƙarin ma'auni, kakin zuma na tattalin arziki yana aiki. Zaɓin a nan yana tsara komai a ƙasa. Na ga ayyukan suna tafiya a gefe saboda an zaɓi kakin zuma akan farashi zalla, wanda ke haifar da fashewar harsashi yayin lalata ko ƙarewar ƙarfe mara yarda. Hukunci ne na tushe wanda mutane da yawa ke watsi da shi.
Tsarin ginin harsashi shine inda fasaha ta hadu da kimiyya. Ba wai kawai tsomawa da stuccoing ba ne. Dankowar slurry, bushewar yanayin zafi da zafin jiki, girman hatsin stucco da rarrabawa-kowane Layer mai canzawa ne mai sarrafawa. Harsashi mai bakin ciki na iya karaya yayin zubowa; ya yi kauri sosai, kuma yana iya hana guduwar iskar gas, yana haifar da porosity. Mun taɓa samun batch don injin famfo inda aka yi kuskuren daidaita magoya bayan bushewa, yana haifar da ƙarancin zafi. Sakamakon? Harsashi waɗanda suka yi kama da kamala amma suna da ƙarfin da bai dace ba, wanda ke haifar da ƙimar juzu'i 30%. Gyaran ya kasance na yau da kullun amma yana da mahimmanci: sake daidaita sarrafa muhalli da aiwatar da bincike akai-akai.
Sai zafin ya zo ya zuba. Wannan shine inda 'bataccen kakin zuma' ke faruwa da gaske. Dole ne sake zagayowar tanderu ya kawar da kakin zuma gaba ɗaya ba tare da fashe harsashin yumbu ba. Yayi sauri sosai, kuma girgizar zafi yana yin lalacewa. Zubar da kanta, musamman ga gawa kamar nickel-based superalloys ko cobalt-based superalloys, daidaitaccen rawa ne na zafin jiki da sauri. Kana ba kawai cika mold; kana sarrafa ƙarfi don rage rarrabuwa da tsagewar zafi.
Wannan babban batu ne na banbancewa. Shagon da ya ce yana sarrafa bakin karfe zai iya zama lafiya ga 304 ko 316. Amma lokacin da kuka shiga cikin sararin duplex bakin karfe, ko hazo-hardening maki kamar 17-4PH, dukan tsari yana buƙatar daidaitawa. Tsarin tsarin gating, yawan zafin jiki, maganin zafi bayan jefar—duk sun keɓanta da ƙarfe na gami.
Aikin mu a Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) sau da yawa ya ƙunshi waɗannan musamman gami. Tare da fiye da shekaru talatin a cikin simintin gyare-gyare da machining, kuna ganin alamu. Misali, tare da allunan tushen cobalt, waɗanda galibi ana amfani da su don matsananciyar lalacewa da aikace-aikacen zafi mai zafi, yawan ruwa ya ragu. Wannan yana buƙatar ƙofofi masu girma, ƙarin karimci da masu tashi don tabbatar da ciyarwar da ta dace da kuma guje wa kuskure. Ma'auni ne-yawan abubuwan da suka wuce gona da iri suna haifar da tsadar injina daga baya, amma kaɗan kaɗan na haifar da wani ɓarna. Kira ne na hukunci bisa juzu'i na juzu'i kowane lokaci guda.
Matakan bayan simintin gyare-gyare suna da mahimmanci. Don abin da ke da alaƙa da nickel wanda aka ƙaddara don sararin samaniya, yanayin yanayin zafi ba zai yiwu ba kuma dole ne a iya gano shi. Ba tunani bane; yana da mahimmanci don cimma ƙayyadaddun kaddarorin inji. Wannan shine inda kayan haɗin gwiwar, kamar abin da muke da shi a QSY, suna nuna ƙimar su. Sarrafa tsari daga tsari zuwa ɓangaren injin da ke ƙarƙashin rufin ɗaya yana rage masu canji da gibin lissafi.
Wannan ita ce gaskiyar: a'a zuba jari ya fito yana shirye don shigarwa. Koyaushe akwai wuraren cire ƙofa, filaye waɗanda ke buƙatar juriya daidai, da fasalulluka waɗanda ke buƙatar injina. Haɗin kai tsakanin sassan simintin gyare-gyare da CNC yana da mahimmanci. Injiniyan simintin gyare-gyare dole ne ya zana sashin da injina a zuciyarsa — barin isassun haja, guje wa zurfafa, siraran aljihu waɗanda kayan aiki ba zai iya kaiwa ba, da sanya layin rabuwa cikin tunani.
Mun koyi wannan ta hanyar gogayya. Da farko, za mu jefa ƙyalli mai ban sha'awa, mai rikitarwa, kawai don ƙungiyar mashin ɗin su yi gwagwarmaya tare da murɗa shi ba tare da murɗawa ba, ko kuma gano mahimmin saman hatimin yana cikin yanki mai yuwuwar ƙaramar porosity. Yanzu, tsarin yana da haɗin gwiwa. Ƙungiyar mashin ɗin tana duba ƙirar simintin gyare-gyare a gaba. Za su iya buƙatar ƙarin kushin datum da aka jefa a ɓangaren kawai don daidaitawa, wanda daga baya aka kashe shi. Irin wannan tweaking na giciye shine abin da ke raba sashin aiki daga babban abin dogaro.
Ziyartar da kayan aikin QSY, kun ga wannan kwarara. Simintin gyare-gyare na ƙaura daga shakeout zuwa niƙa na farko, sannan zuwa kan tashoshin CNC inda aka kera su bisa tsarin dijital iri ɗaya da ake amfani da shi don yin kayan aikin. Yana rufe madauki. Ga abokan ciniki, musamman waɗanda ke cikin sassan kamar makamashi ko injuna masu nauyi, wannan haɗin kai yana nufin aya ɗaya ta lamba da alhakin abin da aka gama, wanda shine babbar fa'ida.
Babban abu shine tsammanin ƙarewar simintin simintin gyaran fuska. Yayin harsashi mold simintin gyaran kafa da saka hannun jari yana ba da kyakkyawan ƙarewa idan aka kwatanta da simintin yashi, har yanzu simintin simintin ne. Zai sami nau'in sifa. Idan kuna buƙatar ƙarewar madubi, wannan yana zuwa daga goge-goge-fitila ko machining. Kasancewa a sarari game da wannan gaba yana ceton gaba-da-gaba da yawa daga baya.
Wani kuma shine lokacin jagora. Kyakkyawan ɓataccen simintin kakin zuma baya sauri. Ƙirƙirar kayan aiki don ƙirar kakin zuma kaɗai na iya ɗaukar makonni. Sa'an nan kuma kuna da ginin harsashi, wanda shine tsari na kwanaki da yawa, multilayer. Abokan ciniki masu buƙatar samfuri a cikin gaggawa wani lokaci suna turawa ga gajerun hanyoyi, kamar amfani da ƙirar 3D da aka buga kai tsaye. Wannan na iya yin aiki don ƙirar gani ɗaya-kashe, amma don ɓangaren ƙarfe mai aiki, halayen ƙona kayan da aka buga sun bambanta kuma suna iya daidaita harsashi. Yana da hadari. Muna da gaskiya game da wannan cinikin.
Hakanan ba a fahimci tsarin farashi ba. Babban farashi ba a cikin ɗanyen karfe ba ne; yana cikin ƙwaƙƙwaran ƙwaƙƙwal, matakan aiwatar da tsari na ƙirar ƙira, harsashi, da madaidaicin ƙirar da ake buƙata. Don siffofi masu sauƙi a cikin babban girma, sauran matakai suna da rahusa. Darajar kakin zuma da aka rasa yana cikin rikitarwa, sassaucin gami, da siffa mai siffa ko kusa-tsarin samar da siffa wanda ke rage aikin sakandare.
Ɗauki wani ɓangaren da muka samar kwanan nan: gidaje don tsarin kula da ruwa a cikin kayan aiki na teku. Bangaren yana da tashoshi masu tsaka-tsaki na ciki, flanges masu hawa waje, kuma ana buƙatar kasancewa cikin bakin karfe mai duplex don juriyar lalata. Machining shi daga m zai zama mafarki mai ban tsoro na ɓarna kayan abu da hadaddun saiti. Ƙirƙirar ƙirƙira ba zaɓi ba ne saboda yanayin lissafi na ciki.
Bataccen simintin kakin zuma ita ce hanya bayyananna. Kalubalen shine tabbatar da cewa tashoshi na ciki sun kasance masu tsabta daga ragowar harsashi na yumbu da kuma cimma matsi da ake bukata. Maganin ya ƙunshi gating mai hankali don ƙirƙirar ƙarfafawar jagora, takamaiman ƙirar harsashi don sauƙin bugawa, da tsayayyen tsarin leaching bayan girgizawa. Sa'an nan, CNC tawagar injin flanges da tashar jiragen ruwa zaren. Haɗin kai shine maɓalli - ƙungiyar ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwalƙwalwa ta san wuraren da za a kera su, don haka za su iya barin ƙarin haja daidai inda ake buƙata.
Wannan shine gaskiyar yau da kullun. Ba abin burgewa ba ne. Yana da game da warware jerin ƙanana, matsalolin haɗin gwiwa - raguwar kakin zuma a nan, ƙarfin harsashi a can, sigogin maganin zafi na wannan gami. Sabis ɗin ba kawai game da samar da simintin gyare-gyare ba ne; game da samar da wani abu mai inganci, abin dogaro. Wannan yana buƙatar fahimta mai zurfi, mai amfani ga dukan sarkar, daga ɗakin kakin zuma zuwa injin CNC. Wannan shine abin da ke bayyana mai cancanta asarar kakin zuma sabis a duniyar masana'antu. Bambanci ne tsakanin yin siffa da yin sashin da ke aiki.
gefe> jiki>