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Liphetoho tsa thepa ea koporo ea chromium zirconium kamora kalafo ea mocheso

Kamora tharollo ea botsofali, li-precipitates tse ntle tse ntšo li ajoa haholo meeling ea lijo-thollo tsachromium zirconium koporo, 'me lipula tse ngata tse nyenyane tse ntšo le tsona li ajoa ka har'a lijo-thollo, ka boholo ba li-microns tse seng kae.Ha mocheso o ntse o fokotseha, lekhalo le atamela lehlakoreng la koporo, 'me ho qhibiliha ha lona ke 0.03% feela ho 400 °C.Ka nako ena, likaroloana tsa motsoako oa koporo oa zirconium li kenngoa ka har'a tharollo e tiileng.Ka hona, chromium e nang le sebopeho sa li-cubic tse bohareng ba 'mele, chromium e nang le mohaho o haufi-ufi oa hexagonal, le koporo e nang le sebopeho sa li-cubic tse shebaneng le sefahleho li batla li sa khonehe ka mocheso oa kamore, empa koporo le chromium ha li khone ho etsa metsoako, ha koporo le zirconium li ka etsa mekhahlelo e mengata ea metsoako.Chromium le zirconium le tsona li ka theha mekhahlelo e fapaneng ea metsoako.Ka mor'a phekolo ea mocheso, matrix a chromium zirconium koporo ke koporo, 'me mohato oa pula ke motsoako oa intermetallic oa Cr phase le chromium.
Matla a tsitsitseng, matla a lihlahisoa le ho thatafala ha chromium-zirconium-koporo ka mor'a hore phekolo ea mocheso e eketsehe, 'me elongation ka mor'a ho robeha e fokotsehile.Chromium-zirconium-koporo e etsa tharollo e tiileng ea supersaturated nakong ea tharollo e tiileng, 'me karolo ea bobeli le metsoako ea koporo e tlosoa tharollo e tiileng nakong ea botsofali.Pula, matlafatso ea phallo e ncha.Karolo ea bobeli e qhalakanngoa 'me e ajoa ka har'a matrix ho theha kamano e tsitsitseng le matrix.Ho na le ho se lumellane ho hoholo ha sebopeho se ts'oanang, se bakang ho sotha ha lattice, e leng ho eketsang matla a khatello ea sebopeho sa karolo le ho ntlafatsa matla, ho thatafala le elasticity ea alloy..Motlakase oa motlakase oa koporo ea chromium zirconium ka mor'a phekolo ea mocheso o phahame ho feta pele ho phekolo ea mocheso.Ho ea ka khopolo ea tharollo e tiileng e rarahaneng mohato oa conductivity, motlakase oa motlakase oa tšepe ea khale o laoloa haholo ke ho qhibiliha ho tiileng ha matrix a tharollo e tiileng.Ka mocheso oa kamore, ho qhibiliha ha likarolo tsa alloy ka koporo ho nyane haholo.Nakong ea ts'ebetso ea botsofali, hoo e batlang e le lisebelisoa tsohle tsa alloy li tsoela pele ho theoha ho tloha matrix a Cu, 'me litaba tsa solute ka tharollo e tiileng li fokotseha butle-butle ho fihlela tharollo e tiileng e atisa ho ba matrix a koporo e hloekileng, kahoo e ntlafatsa motlakase oa motlakase.


Nako ea poso: Jul-06-2022