Idan kun ji Stella 20, me ke zuwa hankali? Ga mutane da yawa, har ma da wasu a cikin fataucin, wani abu ne mai wuyar fuska ko juriya cobalt gami. Suna dunƙule shi tare da Stelite 6 ko 12. A nan ne kuskuren farko ya faru. Dabba ce daban gaba ɗaya. Tunanina na farko shine cewa babban chromium da abun ciki na tungsten sun sanya shi zama mafi wahala ga ɓarna mai tsanani. Ɗauki ƴan gazawar duniya don fahimtar ainihin alkukinta shine inda kuke buƙatar wannan taurin, i, amma kuma babban yaƙi da wani takamaiman harin lalata da zai ci sauran maki da rai. Ba mafita ba ce ta duniya, kuma ɗaukar shi kamar ɗaya hanya ce mai sauri don ƙona kasafin kuɗi.
Material Makeup da dalilin da yasa yake yaudarar mutane
Dubi abun da aka ƙirƙira: kusan 50% Cobalt, 30% Chromium, 4.5% Tungsten, 1% Carbon. Ga idon da ba a horar da shi ba, yana karantawa kamar ƙirar Stellite na gargajiya. Shaidan yana cikin ma'auni da ƙananan abubuwa. Wannan matakin C yana da sama-sama ga jerin. Yana tura gami zuwa wani yanki inda yanayin wucewar sa a cikin oxidizing acid ke canzawa. Na tuna wani aiki na hannun rigar sinadari inda ƙayyadaddun ya ce cobalt gami don lalacewa da sabis na sinadarai. Mai zanen ya tafi tare da ma'auni na Stelite 6. Ya ɗauki kimanin watanni uku kafin rami ya kama cikin yanayin nitric acid. Binciken da aka yi bayan mutuwar mutum ya nuna mu zuwa ga Stella 20. Makullin ba kawai tauri ba; shi ne mai yawa, chromium-arzikin oxide Layer wanda ke samuwa kuma yana riƙe a ƙarƙashin waɗannan yanayi.
Wannan shine inda ginshiƙan zaɓin kayan abu gabaɗaya ya gaza ku. Za su jera gungun allo don lalata da lalacewa, amma ɓangaren lalata ba shi da tabbas. Shin sulfuric, hydrochloric, nitric, ko slurry tare da chlorides? Stella 20 yana haskakawa a cikin kafofin watsa labarai na oxidizing. A cikin rage acid? Ba haka ba. Dole ne ku san ainihin maƙiyin. Na koyi wannan ta hanyar gwaji mai tsada tare da ruwan mahaɗa a cikin shukar phosphoric acid. Yanayin yana da alamun fluoride. Mun yi amfani da Stellite 20, kuma yayin da yake tsayayya da lalata gabaɗaya fiye da wanda ya gabace ta, mun ga ƙimar lalacewa da ba zato ba tsammani. Fluorides suna karkatar da wannan Layer na kariya. Nasarar wani yanki ce amma ya nuna buƙatu na musamman.
Wani abin lura da aka saba yi shi ne na'urar sa a cikin tsarin da aka yi, ko kuma, rashinsa. Yawancin lokaci ana ba da shi azaman simintin gyare-gyare ko foda don walda. Idan kuna tunanin za ku sami hannun jari kuma ku juya shi kamar bakin karfe 316, manta da shi. Cibiyar sadarwa ta carbide ta kasance m akan kayan aiki. Muna haɗin gwiwa tare da masana'anta da shagunan injuna waɗanda ke samun wannan. Kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), wanda muka samo kayan aikin simintin gyare-gyare daga. Sun kasance a cikin wasan kwaikwayo da Injin CNC shekaru da yawa, kuma bayanan tsarin su don gami irin wannan koyaushe suna jaddada ƙwaƙƙwaran mashin ɗin jihar tare da tsayayyen saiti da takamaiman kayan aikin geometries. Ba sabis ne kawai da suke bayarwa ba; fasaha ce da aka yi aiki da ita. Kuna iya samun cikakken tsarin su akan rukunin yanar gizon su a https://www.tsingtaocnc.com. Ba wai kawai suna sayar da kayan ba; sun fahimci ƙirƙira ciwon kai.
Haƙiƙanin Aikace-aikacen: Nasara da Kusa-Rasa
A ina na ga yana aiki tabbatacce? Valve trim a cikin sabis na nitric acid littafin rubutu ne. Ba wurin zama kawai ba, amma filogi mai tushe da jagora inda kuke da lamba ta zamewa akai-akai a cikin yanayi mai zafi, mai mai da iska. Abokin ciniki yana da matsalolin galling na yau da kullun da lalata tare da ko da manyan bakin karfe. Juyawa zuwa Stella 20 datsa tsawaita lokacin gudu da ninki huɗu. Amma shigarwa yana da mahimmanci. Dole ne a yi zafi mai zafi kafin a yi zafi, an sarrafa abin da aka rufe da walda don guje wa dilution da fashewa, sannan a gama ƙasa. Ba ɗigo ba ne maye; wani tsari ne na gyaran fuska.
Wani m aikace-aikace ne a cikin wasu nau'i na fesa nozzles ga m sinadaran slurries. Haɗin tasirin barbashi mai saurin gaske da bayyanar sinadarai yana buƙatar wannan ƙayyadaddun mahaɗin dukiya. Mun yi amfani da shi don nozzles a cikin masana'antar sarrafa ma'adinai mai sarrafa acidic, slurry abrasive. Nozzles yumbu oxide na baya-bayan nan suna chipping. Nozzles na simintin simintin gyare-gyare na Stellite 20 sun yi daidai da tsinkaya, suna ba da izinin tsarin kulawa maimakon rufewar gaggawa. Farashin ya fi girma a gaba, amma jimlar farashin mallakar ya ragu.
Yanzu ga kusa-miss. Wani injin niƙa na takarda yana son ƙwanƙolin likita don yin nadi mai bushewa, yana fuskantar zafi mai zafi da ɗan ƙanƙara. Sun dage akan Stelite 20 bisa madaidaicin zafin sabis na takardar. Mun sami shakku game da gajiyar zafi. An yi ruwan wuka, an shigar da shi, kuma an yi kyau sosai akan lalacewa har na kusan watanni takwas. Sannan ya fashe, ba daga lalacewa ba, amma daga matsananciyar hawan keke. Darasi? Stella 20 yana da taurin zafi mai kyau, amma yanayin zafinsa da haɓaka haɓakawar sa ba sihiri bane. Don girgiza zafin zafi na cyclic, sauran matakan cobalt ko ma gami da tushen nickel na iya zama mafi dacewa. Kamata ya yi mu matsa baya da ƙarfi kan bitar aikace-aikacen.
Rikicin Casting da Machining
Wannan shi ne bango mai amfani da yawa suka buga. Samun simintin sauti na Stella 20 free of shrinkage porosity da zazzafan hawaye ba ƙaramin abu bane. Babban abun ciki na gami yana shafar ruwa da ƙarfi. Yana buƙatar madaidaicin gating da ƙirar tashi. Na ga kyawawan ɓangarorin da aka gama aikin sun gaza a sabis saboda kogon ƙanƙantar ƙasa ya zama mai mai da hankali kuma ya fara fashewa. Wannan shine dalilin da ya sa yin aiki tare da gogaggen kafa ba zai yiwu ba.
Wannan da'ira baya ga ƙwararru kamar QSY. Shekaru 30 da suka wuce harsashi mold simintin gyaran kafa kuma zuba jari don gami na musamman yana nufin sun yi yuwuwar zubar da ɗaruruwan zafi na kayan aiki iri ɗaya. Wannan ƙwarewar tana fassara zuwa ƙirar ƙira da sigogin tsari waɗanda ke haifar da mutunci. Lokacin da kuke ma'amala da abubuwa masu tsada da sassa masu mahimmanci, ba kawai kuna siyan ƙarfe ba; kana siyan ilimin tsari na kafuwar don yin aikin karfen.
Bayan simintin gyare-gyare, injina shine ƙalubale na gaba. Kamar yadda aka ambata, yana da wuya. Yawancin lokaci ana fifita niƙa fiye da juyawa. Lokacin da ake buƙatar milling CNC don hadaddun geometries, komai yana da mahimmanci: ƙarfin injin, ƙimar carbide, ciyarwa da sauri, aikace-aikacen sanyaya. Nan take mai zance zai tsinke tsinke. Na tuna wani nau'in nau'in famfo na al'ada da muka kera. Shago na farko, kantin aikin gama-gari, ya lalata guda uku kafin ya daina. Shago na biyu, wanda ya ƙware a superalloys, ya ƙulla shi. Sirrin su? Sannun saurin gudu, ƙimar abinci mai yawa a kowane haƙori, da fashewar iska maimakon sanyin ambaliya don gujewa girgiza zafi akan tip carbide. Waɗannan bayanan da ba a faɗi ba, matakin bita ne ke raba nasara da guntuwa.
Sourcing da Kwatankwacin Tarkon
Za ku ga masu kaya suna ba da Stellite 20 daidai ko UNS R30605. Yayin da lambar UNS ta daidaita shi, da'awar daidai tana da haɗari. Ƙananan bambance-bambance a aikin narkewa (iska narke vs. vacuum melt), sarrafa nau'i na nau'i (sulfur, phosphorus), da carbide ilimin halittar jiki na iya tasiri ga aiki, musamman a cikin lalata. Don ɓangarorin lalacewa marasa mahimmanci, kwatankwacin na iya zama lafiya. Don muhimmin bangaren tsarin sinadarai, zan nace akan ingantaccen tushe, tushen ganowa tare da ingantattun sinadarai da rahotannin gwajin injina.
Wannan shi ne wani dalilin kafa abubuwan sarƙoƙi. Kamfanin kamar QSY, wanda ya lissafa cobalt na tushen gami a bayyane a cikin iyakokin kayansu, an saita su don samar da abin ganowa. Ba dillalai ba ne kawai; su masu ƙirƙira ne waɗanda ke buƙatar daidaiton kayan aiki don ciyar da nasu aikin simintin gyaran kafa da injina. Gidan yanar gizon su, https://www.tsingtaocnc.com, yana zayyana iyawar su a cikin waɗannan gami na musamman, waɗanda ke nuna alaƙa mai zurfi tare da ajin kayan fiye da mai rarraba ƙarfe na gabaɗaya.
Tarkon kullun yana da tsada. Stelite 20 yana da tsada. Gwajin neman mai rahusa kamar yadda kyakkyawan madadin yana da girma. An matsa min in yi. Wani lokaci ka samu sa'a; sau da yawa za a sake kiran ku bayan wata shida. Binciken gazawar yawanci yana nuna ƙarancin juriya na lalata ko lalacewa mara tabbas. Ajiye akan kayan ana gogewa sau goma ta hanyar raguwar lokaci da maye gurbin aiki. Dokokina a yanzu mai sauƙi ne: idan aikace-aikacen ya ba da gaskiya ga Stellate 20 da gaske, to ku ba da tabbacin matakin da ya dace da ƙwararren mai siyarwa. Idan kasafin kuɗi ba zai iya shimfiɗa wannan nisa ba, to muna buƙatar sake sabunta aikace-aikacen don ƙarin kayan tattalin arziki daga farkon, karɓar ɗan gajeren rayuwar sabis.
Tunani Na Ƙarshe: Kayan Aikin Kwararru
To, a ina hakan ya bar mu Stella 20? Kayan aikin ƙwararru ne. Ba zaɓinku na farko ba ne don lalata gaba ɗaya. Ba shine zaɓinku na farko don tsaftataccen lalata ba. Amsar ce ga kunkuntar, ladabtar da mahadar biyun, musamman a cikin mahalli mai oxidizing. Darajarta tana da girma idan aka yi amfani da ita daidai, kuma kuskure mai tsada idan ba haka ba.
Ilimin ba kawai a cikin takardar bayanan ba; yana cikin tarin tabo na kuskuren aikace-aikace da kuma nasarar da aka samu na daidaitattun daidaito. Yana cikin fahimtar gaba ɗaya tafiya daga tanderun da aka samo asali zuwa niƙa ta ƙarshe, da kuma yadda kowane mataki zai iya yin ko karya aikin sashin. Wannan shine bambanci tsakanin tantance abu da kuma sanya shi aiki a fagen.
Ga duk wanda ke nutsewa cikin aikin da zai buƙaci sa, shawarata ita ce: ayyana yanayin sabis tare da madaidaicin madaidaicin sinadarai, yanayin zafi, aikin injina, hawan keke. Sannan, yi hulɗa tare da masu samar da kayan ku da masu ƙirƙira da wuri. Ajiye cikakken hoton. Aboki mai kyau, wanda ke da gogewar dogon lokaci a cikin simintin gyare-gyare da yin gyare-gyaren waɗannan galoli masu banƙyama kamar ƙungiyar a QSY, za su yi tambayoyin da suka dace kuma sau da yawa za su iya samun matsala a cikin aikace-aikacen ko tsarin masana'antu kafin a zubar da karfe. Wannan tattaunawar ita ce mataki na farko kuma mafi tsada don tabbatar da Stelite 20 ya cika alkawarinsa.
