Al-alloys
Effect of CaO Addition on the Ignition Resistance of Mg Al Alloys
... fraction of CaO was added into molten Mg-Al alloys. The CaO added Mg-Al melts were cast into a steel mold preheated at 473 K. Chemical compositions were determined by ICP-mass spectrometer. Ignition ...
6
Predicting the structural performance of heat treatable Al alloys
... hardened Al-alloys, commercial aerospace applications were established by 1919, however the first basic models of age hardening, based on dislocation movement and dislocation pinning, were not developed ...
14
Compressive Deformation Behavior of Nanocrystalline Al Alloys at High Temperatures
... these alloys, grain boundary sliding mechanism competes with dislocation mechanism because of relatively coarse grain size, depending on microstructures, alloying elements and test conditions, ...
5
Temperature dependence of the magnetostriction and magnetoelastic coupling in Fe100−xAlx (x = 14.1,16.6,21.5,26.3) and Fe50Co50
... lated for the Fe–Al alloys. Between 77 K and room tempera- ture, only small temperature dependences were found in the c ⬘ elastic constants, the elastic constants decreasing ⬃6% for the 14.1% alloy and ⬃12% ...
6
Morphology of β Al5FeSi Phase in Al Si Cast Alloys
... the Al matrix, and provide useful strengthening of the ...from Al alloy melts, it may be possible to create alloys with unusually high toughness, despite high Fe ...in Al cast alloys is ...
10
Investigation of AlMgCu Alloy Corrosion in 0.5M NaCl: Polarization and EIS studies
... tested Al-alloys in NaCl solution, corrosion rates and other corrosion parameters were estimated from potentiodynamic polarization, linear polarization and electrochemical impedance method as a function of ...
10
Investigation on the Microstructure and Mechanical Properties of Mg Al Yb Alloys
... Mg-Al alloys with RE have already been developed, not many investigations have been reported in the literature concerning the effect of RE addition on the mechanical properties of Mg ...Mg alloys such ...
8
Experimental Investigation of the Early Stage of Precipitation on Binary Al Li, Al Cu Alloys and Ternary Al Li Cu Alloys by Means of Atom Probe Tomography
... the Al matrix is considered to be an important method to improve conventional Al ...pure Al due to the differences in the radius, modulus and valance between the Al matrix and the solute atoms ...
20
A model for the yield strength of Al Zn Mg Cu alloys
... 7xxx Al alloys and hence it is also valuable for commercial use, providing the effects of stretching and two stage ageing can be ...for alloys with Zn:Mg:Cu contents of ratio ...
36
Friction Stir Welding For Al And Its Alloys
... other alloys, Al alloys and Mg alloys have lower density and high specific ...of Al, Mg or their alloys, the welding of dissimilar materials is generally more difficult than that ...
5
Effect of carbon addition on the single crystalline magnetostriction of Fe X (X = Al and Ga) alloys
... Fe–Al alloys 14 shows similar compositional dependence to Fe–Ga alloys; it increases with Al content in the A2 phase region, reaching a maximum at around 20 ...% Al 共 near the phase ...
9
Mechanical and Corrosion Behavior of Al-Zn-Cr Family Alloys
... different Al-based alloys compositions and heat treatment conditions are plotted in Figures 6, 7 and ...binary Al-Cr alloys for the extruded conditions improves the wear ...these alloys ...
13
Models for the yield strength of Al Zn Mg Cu alloys
... • Model characteristics • no iterative schemes used • influence Zn, Mg, Cu on strength through linear combination • strengthening due to disc-shaped non shearable particles with composit[r] ...
19
Solidification of Undercooled Melts of Al-Based Alloys on Earth and in Space
... To achieve the state of a deeply undercooled melt heterogeneous nucleation has to been reduced. Turnbull used the method of volume separation of heterogeneous sites by sample subdivision into many small particles in ...
11
Pores and Microbubbles in Al and Al XSi Alloys
... respectively (see Appendix). The floating force is less than but approaching the adhesive force when an airpocket develops where the radius of curvature is 14.8 mm and contact angle is 165 . For an airpocket, when the ...
7
A Model of the β AlFeSi to α Al(FeMn)Si Transformation in Al Mg Si Alloys
... the Al- ...the Al-matrix exceeds the solubility on the rim of the plate, leading to an initial growth rather than shrinkage of the ...6xxx alloys, growth of plates has been observed in other alloy ...
9
Effect of Al Addition on Superelastic Properties of Aged Ti Nb Zr Al Quaternary Alloys
... for 7.2, 10.8 and 14.4 ks. 14) They described this phenomena is related with the balance of two phenomena. One is suppression of ¢ matrix extent and the other is increasing the amount of ¢ stabilizing elements. Both ...
5
Prediction Method of Crack Sensitivity during DC Casting of Al Mn and Al Mg Alloys
... Because it has been difficult to predict crack sensitivity depending on alloy composition during aluminum direct chill casting (DC casting), a new prediction method based on the relationship between the calculated solid ...
7
Comparative Evaluation of Corrosive Behavior of Four Commercially Available Nickel – Chromuim Alloys in Artificial Saliva by Cylcic Polarisation Test: An Invitro study
... Chromium alloys as shown in[Fig7,8] were used [Four all , Bellabond plus , Ceramet , Heraenium ] to cast the four groups of samples using induction casting machine [Fornax , Bego and Co , ...
100
Two-Phase Iridium-Based Refractory Superalloys74-81
... Q h strength at high temperature from the Ir-Nb and Ir-Nb-Ni alloys, and good ductility and low density from the Ni-Al and Rh-Nb-Ni alloys.. These quaternary alloys cou[r] ...
8