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Izinzuzo zokusebenza ze-Cast Copper Alloys

1. Izici zenqubo: Iningiama-alloys ethusibabe nokuncipha okukhulu, ukuthi ukulandelana kokuqinisa kufanele kulawulwe ngesikhathi sokubunjwa ukuze kumiswe ukwakheka kwemigodi yokuncipha.Ithusi eliwuthayela lifakwe i-oxidized kahle ngaphakathi kwesimo soketshezi, ukuze ukugeleza kungaphazamisi ngesikhathi sokuthela.Ngesikhathi esifanayo, uhlelo lokuthulula kufanele lulungele ukuvimbela ukushaywa kwensimbi encibilikisiwe, ukuze insimbi encibilikisiwe ihambe kahle.uhlelo lokuthulula olungaphansi luvame ukusetshenziswa ekukhiqizeni.I-tin bronze Z ifaneleka ekubumbeni isikhunta sensimbi, ngoba izinga lokupholisa lesikhunta sensimbi liyashesha, elinciphisa indawo yokuqina yensimbi encibilikisiwe, futhi akulula ukunikeza ukushwabana kwe-porosity, kanye nesakhiwo sangaphakathi sokubunjwa. kuminyene.
2. Ingxube yensimbi encibilikisiwe ye-alloy yethusi ephonsiwe ngokuqinisekile ifakwe i-oxidized ngaphakathi kwesimo se-liquid, ngakho-ke i-oxide eyakhiwe iyancibilika ngaphakathi kwethusi ukuze kuncishiswe izakhiwo zemishini ye-alloy.Njengama-alloys e-aluminium, ama-alloys ethusi ngokuvamile ancibilika esithandweni esiphephukayo kakhulu, ukuze uketshezi lwethusi lungaxhumani ngokuqondile nophethiloli nomoya, ngakho-ke nciphisa i-oxidation nokulahlekelwa kwensimbi futhi ugcine insimbi ihlanzekile.ukuze kumiswe i-oxidation yethusi, ama-fluxes afana nengilazi ne-borax kufanele kwengezwe ukufihla uketshezi lwethusi lapho kuncibilika ithusi.Njengoba i-zinc ethusi ngokwayo ingase ibe i-deoxidizer enhle, asikho isidingo sokwengeza i-flux ne-deoxidizer lapho kuncibilika ithusi.
3. Izigaba: Ihlukaniswe yaba izigaba ezimbili: ithusi elicijile kanye nethusi elibunjiwe;ithusi eliphonsiwe liphinde lihlukaniswe libe yithusi elijwayelekile kanye nethusi elikhethekile;ithusi eliphonswe liphinde lihlukaniswe libe yithusi le-tin kanye ne-alloy ekhethekile yethusi.Ingxubevange yethusi ingxubevange eyakhiwe ngokungeza izakhi eyodwa noma eziningana ukuze ithusi elihlanzekile ngenxa matrix.Ithusi elimsulwa libomvu-nsomi, elibuye libizwe ngethusi.Ukuminyana kwethusi elihlanzekile ngu-8.96, indawo yokuqandisa ingu-1083 ℃, futhi ihambisa kahle kakhulu kagesi, i-thermal conductivity, i-ductility kanye nokumelana nokugqwala.
4. ijwayele ukwenza izinto zikagesi ezinjengamajeneretha, izinqola zebhasi, izintambo, i-switchgear, ama-transformer, njll., ngaphezu kwalokho njengezinto ezihambisa ukushisa njengezishintshisi zokushisa, amapayipi, iziqoqi zamaphaneli angama-flat wezinto zokushisisa ngelanga.Ama-alloys ethusi asetshenziswa ngokuvamile ahlukaniswe izigaba ezintathu: ithusi, ithusi ne-curonickel.I-Brass ingase ibe ingxubevange yethusi ene-zinc ngoba isici esiyinhloko esihlanganisayo, esihlanganisa umbala ophuzi omuhle futhi sibonwa njengethusi.I-copper-zinc alloy kanambambili ibizwa ngethusi elijwayelekile noma ithusi elilula.I-Brass enama-yuan amathathu ngempela ibizwa ngethusi elikhethekile noma ithusi eliyinkimbinkimbi.Ama-alloys ethusi aqukethe kodwa i-zinc engu-36% akhiwe ngesixazululo esiqinile esiyisisekelo futhi anezakhiwo ezinhle zokusebenza ezibandayo.isibonelo, ithusi eliqukethe u-30% we-zinc ngokuvamile lijwayele ukwenza amagobolondo ezinhlamvu, ngokuvamile abizwa nge-bullet casing brass noma i-7-three yethusi.


Isikhathi sokuthumela: Jun-13-2022