
Xa abantu abaninzi besiva utyalo-mali, bacinga ngenkqubo yeqokobhe le-ceramic ephezulu. Kodwa emiseleni, kwichunk enkulu yamacandelo amashishini, yeyona ukugalela iglasi yamanzi Inkqubo eyenza ukuphakamisa ubunzima. Ixabiso eliphantsi, ngokukhawuleza kwiijometri ezithile, kwaye ngokungafihlisiyo, ukuxolela ngakumbi kwindawo yevenkile. Eyona gripe endinayo kuxa abantu beyigatya njengomgangatho ophantsi ngokuthe ngqo. Ayingomfanekiso ugcweleyo lowo. Umgangatho wayo uxhomekeke ngokupheleleyo kwisakhono se-Foundry kunye neemfuno zesicelo. Kwimibutho emininzi yevalvu, izigxininisi zempompo, okanye izibiyeli zoomatshini, ingaphezulu kokwaneleyo kwaye yeyona ndlela ineendleko eziphezulu.
Igama liyayichaza: ukugalela iglasi yamanzi isebenzisa i-sodium silicate, i-viscous, i-glue-like binder, ixutywe nesanti ephikisayo ukwenza isikhunta. Yinkqubo yokuqina enamanqanaba amabini. Okokuqala, uvuthela i-CO2 ngokungundo ukuze uyisete kwasekuqaleni-kukubamba ngokukhawuleza oko. Emva koko, uhlala ulandelela kunye nokuphelelwa ngamanzi emzimbeni kwe-thermal ukutshisa ukufuma okuseleyo kunye nokunyusa amandla okubumba. Apha kulapho kuvela khona umhadi wokuqala. Ukuba uleqa ukuphelelwa ngamanzi emzimbeni okanye ukufumana iprofayile yeqondo lobushushu ingalunganga, ukungunda kungagcina into esiyibiza ngokuba yimiba yamandla ashiyekileyo, ekhokelela kwi veining okanye nokuwa ngexesha lokugalelwa. Ndiyibonile isenzeka nge-complex cores.
Isixhobo sepateni sihlala si-aluminiyam okanye i-resin. Ukugqitywa komphezulu akuyi kukhuphisana neqokobhe le-ceramic, kodwa ngesanti ejongene nomgangatho olungileyo, unokufezekisa ixabiso elihloniphekileyo likaRa. Eyona nto iluncedo kukungunda ukutyhubela. Ngenxa yokuba iinkozo zesanti zibophekile kunokuba zigqunywe, isikhunta siphefumla ngcono ngexesha lokugalela, ukunciphisa iziphene zegesi. Le yi-godsend ye-compact, i-chunky cast steel castings apho ukufakwa kwegesi kulidabi eliqhubekayo.
Apho inzima khona inamacandelo amancinane kakhulu okanye iinkcukacha ezintsonkothileyo kakhulu. Umngundo wesanti awunako ukuphinda ukuthembeka kodaka lweceramic. Ke, ukuba umxhasi uza nenxalenye egqunywe ngoonobumba abalungileyo okanye iincakuba ezibhityileyo, ndingabakhokelela kwinkqubo yeqokobhe leceramic ngalo lonke ixesha. Kodwa malunga nendlu eyomeleleyo yegiya okanye ukulungelelaniswa kolwandle? Ukugalelwa kweglasi yamanzi yinkqubo yokuqala endiyiqwalaselayo.
Siqhuba yonke into ukusuka kwintsimbi yekhabhoni ukuya kwi-duplex engenastainless ngokusebenzisa yethu ukugalela iglasi yamanzi imigca. Le nkqubo iyaguquguquka ngokumangalisayo ngokwezinto eziphathekayo. Ukubanjiswa kunezinto ezine-alloy ephezulu, njengamabakala athile asekelwe kwi-nickel. Imekobume yeekhemikhali zomngundo ngexesha lokugalela ngamanye amaxesha kunokukhokelela kwisikali somphezulu esinzima kunesiqhelo, esitya kwixesha lomatshini kamva. Lurhwebo-off. Kumgangatho wama-304 okanye ama-316 angenabala, ayifane ibe ngumba.
Enye intloko ebuhlungu endiyikhumbulayo yayinebhetshi yecasings yempompo kwiCF8M. Iicastings zaphuma ngendlela engaqhelekanga, yasekhaya erhabaxa. Emva kokulawula ubushushu besinyithi kunye nesantya sokuthulula, sayilandela emva komxube wesanti. Ukuhanjiswa kobungakanani besanti ye-silica yayicimile, kwaye umlinganiselo we-sodium silicate wawuyi-touch ephezulu kakhulu kuloo jiyometri, ibangela ukusabela kancinane kwi-metal-mold interface. I-tweak kumdibaniso wesanti kunye nokuncipha kwepesenti yesibophelelo kuyicocile kanye. Ngolu hlengahlengiso luchuliweyo, olusebenza ngezandla ongazange ufunde ngalo kwiincwadi zezifundo.
Kulapho amava e-Foundry ayinto yonke. Inkampani efana Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), kunye neminyaka yabo engama-30 ekujuleni nasekusebenzeni, babeza kuba nethala leencwadi elinzulu lezi zokupheka zemathiriyeli eyahlukeneyo kunye neemilo zenxalenye. Olo lwazi lweziko lulo olwahlula ivenkile yemisebenzi kumthengisi othembekileyo. Banokwazi, umzekelo, ukuba kwii-alloys zabo ezisekelwe kwi-cobalt, ubushushu obuthile bangaphambi kobushushu bo ukugalela iglasi yamanzi ngundo ayixoxisi ukuthintela ukuqhekeka.
Oku kubaluleke kakhulu kwaye kaninzi kuthethwa kakubi. A ukugalela iglasi yamanzi iya kuba nesibonelelo esityebileyo kunye nomphezulu oguquguqukayo ngakumbi kunotyalo-mali oluchanekileyo. Yiloo nto. I-synergy phakathi kwe-Foundry kunye nevenkile yomatshini kufuneka iqiniswe. Isiseko kufuneka siqonde ukuba ziphi iindawo ezibalulekileyo zedatha yomatshini kwaye ziqinisekise ukuba ezo ndawo zilahlwe ngokucocekileyo kangangoko kunokwenzeka. Kwelinye icala, umachini kufuneka aqonde ukucutha okunokwenzeka kokusalwa kunye neendawo ezinokuba nzima.
Imodeli ye-QSY yokunikela ngokudibeneyo iqokobhe ngundo ukuphosa, utyalo mali, kunye CNC machining phantsi kophahla olunye smart. Iphelisa ukukhombana ngeminwe. Banokulawula inkqubo yokuphosa becinga ngomatshini wokugqibela, bongeza isitokhwe kanye apho sifuneka khona kwaye basinciphise kwenye indawo. Ngomzimba wevalvu yeglasi yamanzi, banokushiya i-3mm yesisa kubuso be-flange kodwa kuphela i-1.5mm kwiindonga ezingabalulekanga zangaphakathi, zikhulisa zombini isivuno kunye neendleko zomatshini.
Ndiye ndajongana nabathengisi abahlukeneyo, kwaye iintloko zinyani. Usomashishini utyhola isiseko kwindawo enzima ehlafuna izixhobo; I-Foundry igxeka izinto. Xa iliqumrhu elinye, bayayicombulula ingxaki. Basenokuhlenga-hlengisa izinga lokupholisa lokuphosa okanye bakhethe ibakala elahlukileyo lesanti yombindi wokuphucula ukusebenza. Olu hlanganiso lulongezelelo olukhulu lwexabiso kuye nawuphi na umthengi.
Masithethe ngamanani. Ukuqhuba umthamo ophakathi ukuya phezulu (uthi, amaqhekeza angama-500 ukuya kuma-5,000) weendawo ezinobunzima obuphakathi kwe-1kg kunye ne-50kg, ukugalela iglasi yamanzi phantse isoloko ilolona khetho loqoqosho. Iindleko zepateni ziphantsi kuneqokobhe leceramic, kwaye ixabiso leyunithi lihla kakhulu ngobuninzi. I-break-even point kunye nesanti yokuphosa inokuba yinto ekhohlisayo; kwiimilo ezilula, ukuphosa isanti kunokuphumelela. Kodwa kuyo nayiphi na into efuna umgodi ofanelekileyo wangaphakathi okanye ubunzima obuphakathi, ukukwazi kweglasi yamanzi ukuvelisa indibano engundoqo yeqhekeza elinye kukunika umda.
Eyona ntsilelo inkulu endiyibonileyo ngale nkqubo yayingeyobugcisa, kodwa yayiyisicwangciso. Umxhasi unyanzelise ukuba ayisebenzise inxalenye eyayiyipleyiti enkulu enemisonto enemisonto. Le ndawo ijijekile njenge chip yeitapile ngexesha lokupholisa. Yayiyinkqubo engalunganga yejometri. Bekufanele ukuba sityhale umva kwaye sicebise ipleyiti eyenziweyo okanye ukugatywa kwesanti elula ene-anneal yokunciphisa uxinzelelo. Isifundo esifundiweyo: musa ukuzama ukunyanzela isikhonkwane esisikwere kumngxuma ongqukuva, nokuba umngxuma ubonakala uneendleko ezingakanani na.
Ke, uyichaza nini? Cinga ngamacandelo asebenzayo kuqala, ubuhle okwesibini. Cinga ngobuninzi behydraulic, izixhobo zezolimo, iifreyimu zezixhobo zokulungisa ukutya, kunye nohlobo lwehardware yefektri enokuthi iQSY ivelise iitoni zazo. Yeyamalungu ahlala ngaphakathi kumatshini, agqunywe ngamafutha kwaye athathe imithwalo, angahlali kwishelufu yokubonisa.
Asiyonkqubo ebukekayo. Ayisayi kusetyenziselwa iincakuba zeinjini ye-aerospace okanye izifakelo zonyango. Kodwa kumhlaba omkhulu weshishini ngokubanzi, ukugalela iglasi yamanzi ilapha ukuhlala. Ugxininiso lophuhliso lubonakala lusulungekisa iisistim ze-binder-ukwenza ukuba zikhuseleke ngakumbi kwendalo kunye nokuphucula iimpawu ze-shakeout ukuze isanti iphule lula emva kokuphosa, ukuphucula amazinga okubuyisela.
Kumvelisi, into ephambili kukwazi imida kunye namandla ayo ngokusondeleyo kunye nokunxibelelana nabo ngokunyanisekileyo kubathengi. Imalunga nokuseta ulindelo oluchanekileyo lokugqitywa komphezulu, ukunyamezelwa kwe-dimensional (ngokuqhelekileyo i-CT8-CT10 nge-ISO 8062), kunye neemfuno zomatshini. Kwizandla zesiseko sezinto zakudala, ivelisa izinto ezinokuthenjwa nezihlala ixesha elide ezigcina oomatshini behlabathi beguquka. Ligorha elingadumanga lehlabathi lokudlala, kwaye ukuyigxotha yimpazamo ezalwa kukungabi namava. Usebenza nayo ixesha elide ngokwaneleyo, ukhulisa intlonipho kubuntu bayo oburhabaxa, obunokuthenjwa.
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