Ag-CdAg-Cd Phase DiagramWeightPercentCadmium01020304050607080901001000TTTTTTTETTTTYTTTTTT961.83cwauulln900L80073643.537.4700o064063.1B60059071.2Y50041.5551/420470°℃440°(Ag)43648.5/50400-343℃(97.3.0321.108℃30042.2E49.5(Cd)240302003:.98.9.100+.1000102030405060708090AtomicPercentCadmiumCdAgAtomicPercentCadmium205060708090o1030401001000手TYTT981.83°℃900L800T73644.538.4700℃64084.1360059072.050042.55521470470°℃40℃(Ag)349.5/51400TT343℃7K321.108℃30043.2E(cd)240℃200F8.....97.0L100901001020304050607080OWeight PercentCadmiumCdAgFrom[Hansen].13BinaryAlloyPhaseDiagrams
Ag-CeAssessed Ag-CePhase DiagramWeight Percent Cerium1030405060700208090U1300-A1100-LTV86L0°c8900℃3590a798°c798°cPV78~0.05108((8ce)728℃700g0540°c508°c500470°cor←-(Ag)(yCe)300+1020304050608090100070AtomicPercentCeriumCeAgAtomic Percent CeriurmC1020304050708090601001300++T++TTTTTTT21100L861.9°c20900n838℃070℃70°c78~0.0813(8ce):T28℃700oJ540°℃o508°c500470°℃.-----.aosyo(Ag)(yCe)--300+0102030405060901007080WeightPercentCeriurnCeAgK.A. Gschneidner, Jr. and F.W, Calderwood, 1985..14BinaryAlloyPhaseDiagrams
Ag-CeAg-CoAg-Ce (Silver-Cerium)107.8682140.12K.A. Gschneidner, Jr. and F.w. Calderwood; Bull. Alloy Phase Diagrams, 6(5), Oct 1985Ag-Ce Crystal Structure DataAlthoughtheAg-Cesystemhasbeen studied extensively, there is noStruktur-complete agreement on the phaseComposition,PearsonSpaceberichtboundaries. The assessed Ag-Ce phasePhaseat.%CesymboldesignationPrototypegroupdiagram is based on a review of se-cF4A1Cu(Ag)0 to ~0.05Fm3mlect experimental data [75Del, 80Heu,hP6521.5 to ~25P6/m.AgoiCeisAgniGd1483Sta, 84Stal.Themelting pointsand33.3ol12.ImmaCeCuzAg.Cetransformation temperatures of the50cP2B2AgCePm3mCsClpure metals have been adjusted to(8Ce)~98to100c12A2WIm3magree with the accepted values incF4A1Cu(yCe)~98to100Fm3m[Gschneidner].hP4(βCe)100P6/mmcA3aLaAgzCeformsperitecticallyfrom the100cF4A1(aCe)Fm3mCumelt andAgsCeat 855C.The Ceconcentration of the melt at the peri-tectic temperature is 35 at.%. Theroom-temperature form of Ag2Ce hasat 10 at.% Ce and 798 °C. A second70Gsc:K.A. Gschneidner, Jr., O.D.the CeCuz-type orthorhombic struc-McMasters, D.G. Alexander, and R.F.eutectic occurs between Ag2Ce andtureVenteicher, Metall. Trans., 1, 1961AgCe at 43 at.% Ce and 780 C.TheAgCe melts congruently at a tem-(1970)perature between 855°C and 885°C.other eutectic forms between AgCe75Del: S.Delfino,R.Ferro, R.Capelli, andand Ce at 81 at.% Ce and 508 °C.The room-temperature form of AgCeA. Borsese, J. Less-Common Met., 41, 59The solid solubility of Ce in Ag ishas the cubic CaCl-type structure.(1975).0.04 to 0.06at.% ±0.05%[70Gsc].[75Del] observed a thermal effect be-80Heu: T. Heumann and A. Preval, J.low the AgCe-Ce eutectic at 455 C.Addition of Ag to Ce stabilizes theLess-Common Met.,76,263(1980).[84Sta] reported a thermal effect athigh-temperature phase at tempera-83Sta: I. Stapf and H. Jehn, J.Less-Com-tures slightly below the normal yCemon Met.,92,167 (1983).485Cinbothtwo-phasefieldsad-84Sta: I.Stapf and H.Jehn, J.Less-Com- Ce transformation temperaturejacent to AgCe, which they attributemon Met., 98, 173 (1984).(726 C)and decomposes via an in-to a phase transformation in AgCe.verted peritectic reaction (Ce→ L +This feature is shown in the assessedCe)at710Cand 98at.%Ce[84Sta].diagramThemaximum solid solubility of AgThree eutectics exist in this sys-Complete evaluation contains 1 figure, 1in 8Ce is ~2 at.% at 505 °C.table, and 16 references.tem. Ag forms a eutectic with Ag.Ceg-Co (Silver-Cobalt)107.868258.9332I.KarakayaandW.T.Thompson;Bull.AlloyPhaseDiagrams,7(3),Jun1986range 600 to 940 C. The approxi-The condensed phases of the Ag-CoAg solubility was reported [37Has] atsystem are almost immiscible [Han-mate Co solubility in liquid Ag at 1450temperatures above 460 °C,even a 0.1°C was taken as 3.3 at.% from anal-at.% Ag alloy was reported to be het-sen.The assessed phase diagram isqualitatively identical to that ofysis of equilibrated then quenchederogenous [52Kos]. Following [52Kos],specimens176Burl.no solid solubility is shown in the as-[Hansen], but it takes into accountThe reported solid solubilities of Agsessed diagram.more recent phase boundary datain high-temperature cph (eCo) are inFrom X-ray studies of Ag-Co alloys[70Ber,76Bur].It was drawnfromconflict. Although up to 1.5 at.% ofthermodynamic optimization calcu-quenched at cooling rates of about 10°lationsThe solid solubility of Co in fcc (Ag),Ag-Co Crystal Structure Datadetermined from magnetic propertymeasurements [30Tam| by dissolvingStruktur-small amounts of Co in liquid Ag, wasPearsonComposition,Spaceberichtfound to fall in the range of 0.0007PhasePrototypeat.%Cosymbolgroupdesignationand 0.0013 at.% Co.A more recentCucF4Fm3mA1(Ag)0 to 0.81diffusion investigation [70Ber] placeshP2A3Mg(eCo)100P6./mmcthe Co solubility between 0.0002 and~100CF4Fm3mA1Cu(aCo)0.009 at.% Co in the temperature15BinaryAlloyPhase Diagrams
Ag-CoAssessedAg-CoPhaseDiagramWeiphtPercentCobalt4050()20307080901000101700TT+++44+TTLa~1489°c1495℃15001300Do(αCo)1100~967°c961.93℃900(Ag)7005001-.*FTYTT1Y+5060809010010203040700AtomicPercentCobaltCoAgAtomic Percent Cobalt010203060.70809040501001700TIT+++:+4++T+TTITT2~1489℃1495℃15001300oCtbo(αCo) ---~967℃c981.93c900(Ag)700Y5001T+FI++++TTTTTT++T+TTTT+o102030405060708090100WeightPercent CobaltAgCoI. Karakaya and W.T. Thompson, 1986.16Binary Alloy PhaseDiagrams
Ag-CrAg-Cr Phase DiagramWeight Percent Chrornium203050C1040607080901002000于T1883℃L21800LiL, + Lz1600oCe~1145°c~15~98.514001200-961.93℃1000-~082°℃(Cr)(Ag)8001-*3070800102040506090100Atomic PercentChromiumCrAg30Atomic Percent Chromium90205060708010001030402000T1863°cL2L1800TLr + L21600:/~1145°c8~93.014001200961.83°c1000~962°℃c(Cr)(Ag)8001-1040506070801000203090Weight Percent ChromiumCrAgFrom [Hansen].BtorTOTeka THCTHTyTyincnem17Binary Ally PhaseDiagramsMaTepib.isuascTsa AH yPCpNeNR