Lokacin da yawancin mutane suka ji 'kamfanonin simintin yashi', suna hoton wani wuri mai duhu, ƙura mai ƙura, kawai suna zuba ƙarfe a cikin yashi. Wannan shine babban hoton, amma kusan kashi 20% na labarin yau. Babban kalubalen, da kuma inda ayyuka da yawa suka lalace, ba aikin simintin ba ne—duk abin da ke faruwa ne kafin karfe ya afka cikin rairayi da dadewa bayan ya huce. Yana da ra'ayin ƙira, ƙirar ƙira, injinan simintin gyare-gyare, da kimiyyar kayan aiki a bayansa. Idan kawai kuna siyan simintin gyare-gyare, ƙila kuna barin ƙima-da dogaro-akan tebur.
Bambancin Batun: Abu ne kawai
Ƙungiyoyin sayayya da yawa suna ɗaukar simintin yashi azaman sayayya mai sauƙi. Aika zane, sami ƙima, zaɓi mafi arha, jira sassa. Wannan hanya shine girke-girke na ciwon kai. Tsarin simintin yashi yana da matuƙar dacewa, amma wannan juzu'i yana nufin sakamakon ya dogara sosai akan ƙwarewar ginin. Girman hatsin yashi, tsarin ɗaure (yashi kore vs. resin-bonded, alal misali), ƙirar gating — waɗannan ba ƙananan bayanai ba ne. Suna ba da bayanin kaddarorin injiniyoyi, ƙarewar ƙasa, da yuwuwar ɓoyayyun lahani kamar raguwar porosity.
Na ga ɓangarorin da aka ƙera da kyau sun kasa yin gwaji saboda ginin da aka zaɓa bisa farashi ya yi amfani da tsarin yashi maras dacewa don lissafin lissafi, yana haifar da sanyaya mara daidaituwa. Zane ya yi kira ga wani nau'i na baƙin ƙarfe na ductile, kuma rahoton sunadarai ya dace, amma microstructure ba shi da kyau saboda yanayin sanyi a cikin mold ba daidai ba ne. Kamfanonin sun yi daidai abin da ke kan bugu, amma bugu bai yi ba—kuma ba zai iya—ƙayyade sigogin tsarin ganowa ba. Wannan ita ce tazarar.
Wannan shi ne inda 'yan wasan da suka daɗe suna bambanta kansu. Ba game da samun manyan tanderu ba; game da samun injiniyoyin ƙarfe da sarrafawa a cikin gida don jagorantar ƙira. Kamfanin kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), alal misali, tare da shekaru 30 da suka yi a cikin simintin gyare-gyare da gyare-gyare, mai yiwuwa suna da ilimin tsarin aiki. Kuna iya samun su a rukunin yanar gizon su, tsingtaocnc.com. Su mayar da hankali ba kawai a kan yin mold; an jera shi a can: sun haɗu harsashi mold simintin gyaran kafa kuma zuba jari gwaninta da Injin CNC. Wannan sigina ce da suke tunanin duk sarkar masana'anta, ba kawai matakin farko ba.
Mahimman hanyar haɗi: Daga Casting zuwa Machining
Wannan za a iya cewa shi ne direban tsadar da aka fi watsi da shi. Yashi simintin gyare-gyare yana fitowa tare da daftarin kusurwoyi, layukan rabuwa, da abubuwan wuce gona da iri (tsarin ƙofar da hawan). Machining da shi zuwa karshe girma an bayar. Amma idan mai simintin simintin gyare-gyare da kantin injuna ƙungiyoyi ne daban-daban, kuna samun wasan zargi. Mashin ɗin ya sami wuri mai wuya ko ɓarna a ƙarƙashin ƙasa, kuma yaƙi ne akan laifin wane ne — katafaren ginin don mummunan simintin gyare-gyare ko na injinan don ɗaukar nauyi mai nauyi.
Haɗin kai masu kaya, waɗanda gaskiya ne kamfanonin simintin yashi wanda kuma ya rike machining, kawar da hakan. Sun mallaki tsarin gaba ɗaya daga narkakkar ƙarfe zuwa gama sashi. A QSY, sun faɗi a sarari yin aiki tare da simintin ƙarfe, ƙarfe, bakin karfe, da gami na musamman kamar cobalt da na tushen nickel. Machining waɗannan, musamman superalloys, ƙwarewa ce a kanta. Samun simintin gyare-gyare da machining a ƙarƙashin rufin ɗaya yana nufin za su iya haɓaka ƙirar simintin don injina-watakila ƙara ɗan ƙaramin haja a cikin yanki mai banƙyama sanin sashin CNC nasu zai kula da shi. Sun riga sun haifar da murdiya daga maganin zafi kafin a yanke farko. Babu sumul.
Na tuna wani aikin jikin bawul a cikin bakin 316. Samfurin farko daga mai samar da kayan aiki-kawai ba a yi shi da kyau ba, tare da maganganun kayan aiki da saurin saka lalacewa. Mun kawo matsalar zuwa ga mai bada haɗin kai. Maganin su ya kasance da dabara: sun daidaita fins ɗin sanyaya a cikin ƙirar dan kadan don canza tsarin ƙarfafawa, yana haifar da tauri iri ɗaya a wuraren da za a yi injin. Zane bai canza ba, amma ɓangaren simintin gyare-gyaren ya fi na'ura sosai. Irin wannan gyare-gyaren yana zuwa ne kawai ta hanyar sarrafa dukkanin matakai.
Zaɓin Kayan Kaya Ba Menu Mai Sauke Ba Kawai
Abokan ciniki sukan shigo suna cewa, Ina bukatan shi a cikin bakin karfe. Lafiya, amma wanne? 304 don lalata gabaɗaya? 316 don chlorides? Ko simintin CF8M daidai? Kuma don kaya ne na tsari ko kawai ɗaukar ruwa? Zaɓin yana tasiri kai tsaye kan aikin simintin yashi. Bakin Austenitic suna da ƙimar raguwa mai yawa - suna buƙatar ingantaccen tsarin tashi wanda wanda ya san takamaiman halayen gami ya tsara.
Anan ne ambaton gami na musamman akan bayanan martaba na kamfani ya shafi al'amura. Idan a kamfanin simintin yashi ya lissafta abubuwan gami da tushen nickel ko cobalt, yana gaya mani cewa suna iya yin mu'amala da aikace-aikacen sabis na zafi ko lalata sosai. Ka yi tunanin abubuwan da ke cikin injin turbin, famfo masu motsa jiki don matsananciyar sinadarai. Waɗannan ba daidaitattun ayyuka ba ne. Zuba waɗannan allunan yana buƙatar madaidaicin sarrafa zafin jiki, sau da yawa a ƙarƙashin yanayi mai kariya, kuma dole ne masana kimiyyar ƙirar yashi ya dace don guje wa halayen saman. Yana da bambanci daban-daban daga jefa baƙin ƙarfe mai launin toka don ƙima.
Na yi kuskure sau ɗaya, turawa ga abin da ake kira nickel alloy don kayan aikin zafi mai zafi saboda kaddarorin bayanan bayanan sun kasance cikakke. Ban tuntuba sosai da ginin ginin ba tukuna. Ya juya daga gami da sanannen kamuwa da zafi mai zafi a cikin sassa masu kauri tare da tsarin yashi da suke amfani da shi. Dole ne mu ja da baya, mu canza zuwa mafi girman daraja, kuma mu sake tsara wasu kadarori daban-daban. Darasi: Zaɓin kayan aiki tattaunawa ne tare da masanin ƙarfe na tushe, ba yanke shawara na injiniyan kaɗaici ba.
Cikakkun bayanai marasa ban sha'awa waɗanda ke yin ko karya aikin
Yin tsari. Kudin farko ne kowa ke son ragewa, amma shine ginshikin komai. Ƙa'idar katako mai arha mai arha, za ta haifar da gyare-gyare marasa daidaituwa har abada. Don gudanar da samarwa, saka hannun jari a cikin tsari mai ɗorewa, tsayin daka na ƙarfe (sau da yawa aluminum ko baƙin ƙarfe) ba zai yuwu ba. Yayi kyau kamfanonin simintin yashi za'ayi gaba akan hakan. Suna iya ma sarrafa tsarin ƙira a gare ku, wanda babban fa'ida ne.
Sannan akwai takaddun inganci. Simintin simintin kasuwanci na iya samun dubawar gani kawai. Abu mai mahimmanci yana buƙatar takaddun abu (rahoton gwajin niƙa), maiyuwa gwajin hoto na rediyo ko ultrasonic don sautin ciki, da rahotannin dubawa na farko. Kuna buƙatar sanin matakin da kuke buƙata kuma ku tabbatar da damar mai siyarwar ta dace. Shagon da kuma ke yin ingantattun mashin ɗin yawanci ana saita shi don wannan matakin na takaddun, kamar yadda yake daidai a cikin shagunan injuna.
Lokacin jagoranci wani matsala ce mai amfani. Mutane suna tunanin simintin yashi yana da sauri saboda tsari ne mai sauƙi. Ƙirƙirar sabon tsari, cancantar labaran farko, kafa layin gyare-gyare-wanda ke ɗaukar lokaci. Ainihin zubawa yana da sauri. Tsari na gaskiya daga ƙwararrun mai ba da kayayyaki yana lissafin duk waɗannan matakan. Alkawarin lokacin jagorar mako biyu don sabon, hadadden sashi yawanci jan tuta ne.
Kallon Aiki na Gaskiya na Duniya
Bari mu da'irar koma ga wancan misali na Qingdao Qiangsenyuan Technology Co., Ltd. (QSY). Abubuwan da aka jera su akan tsingtaocnc.com zana hoto na takamaiman nau'in aiki. Suna ambaton harsashi mold simintin gyaran kafa, wanda shine mataki sama da yashi koren al'ada dangane da daidaiton girman girma da ƙarewar ƙasa. Ana amfani da shi sau da yawa don matsakaici-girma, mafi hadaddun sassa. Haɗa wancan da zuba jari (don ma mafi girma daidai) kuma cikakke Injin CNC yana ba da shawarar cewa suna yin niyya ga ɓangaren kasuwa wanda ke buƙatar shirye-shiryen shigar da abubuwan haɗin gwiwa, ba ƙaƙƙarfan simintin gyare-gyare ba.
Kewayon kayansu-daga na yau da kullun simintin ƙarfe da karafa zuwa gaɗaɗɗen gami-yana nuna saitin narkewa mai sassauƙa, mai yiwuwa murhun wuta wanda zai iya canzawa tsakanin gami tare da tsaftataccen tsafta. Ga mai siye, wannan maɓalli ne. Yana nufin idan samfurin ku ya fara a cikin ƙarfe na carbon amma yana buƙatar matsawa zuwa bakin karfe don lalata, ƙila ba za ku buƙaci nemo sabon mai siyarwa ba. Za su iya ɗaukar wannan canjin, fahimtar nau'ikan simintin gyare-gyare.
Takeaway lokacin kimanta kowane kamfanin simintin yashi shine neman irin wannan haɗin kai tsaye da faɗin abin duniya. Ba garantin kamala ba ne, amma alama ce mai ƙarfi da suka fahimci cikakken yanayin rayuwar wani sashe. Wataƙila sun warware matsalolin daidaitawa tsakanin simintin gyare-gyare da injina, kuma wataƙila sun magance ciwon kai na takaddun shaida. A cikin wannan filin, tarihin da aka tara, mai amfani da warware matsalolin - irin wanda ya zo daga shekaru 30 na aiki - shine mafi mahimmanci kadari da su, kuma ku a matsayin abokin ciniki, za ku iya samu. Yana mai da sauƙi siyan simintin gyare-gyare zuwa haɗin gwiwar masana'antu.
