Elements of X-ray Diffraction |
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Page 346
... phase produces its own pattern in- dependently of the presence or absence of any other phase . Thus a single- phase alloy produces a single pattern while the pattern of a two - phase alloy consists of two superimposed patterns , one due ...
... phase produces its own pattern in- dependently of the presence or absence of any other phase . Thus a single- phase alloy produces a single pattern while the pattern of a two - phase alloy consists of two superimposed patterns , one due ...
Page 355
... phase to the intensity Ia of a prominent line of the a phase is plotted as a function of weight percent B. The composition at which the ratio IB / Ia extrapolates to zero is taken as the point x . ( Use of the ratio Is / Ia rather than ...
... phase to the intensity Ia of a prominent line of the a phase is plotted as a function of weight percent B. The composition at which the ratio IB / Ia extrapolates to zero is taken as the point x . ( Use of the ratio Is / Ia rather than ...
Page 359
... phase equilibria at that temperature can be depicted in two dimensions . For this reason we usually prefer to study ternary systems by determining the phase equilibria at a number of selected temperatures . B a + B β + γ Va + B + Y one ...
... phase equilibria at that temperature can be depicted in two dimensions . For this reason we usually prefer to study ternary systems by determining the phase equilibria at a number of selected temperatures . B a + B β + γ Va + B + Y one ...
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Common terms and phrases
a₁ absorption coefficient absorption edge alloy analysis angle atomic number austenite axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera circle composition constant copper atoms cos² counter cubic curve Debye ring Debye-Scherrer decrease determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance electrons elements equation error example face-centered face-centered cubic factor film fluorescent fluorescent radiation given grain hexagonal incident beam indices integrated intensity lattice parameter martensite measured metal normal obtained orientation Orthorhombic parallel percent phase photograph pinhole pole figure position powder pattern produced projection pulses rays reciprocal lattice reciprocal-lattice reflecting planes relative residual stress rhombohedral rotation sample scattering shown in Fig sin² slit solid solution spacing specimen spectrometer sphere spot stereographic substance surface temperature tetragonal thickness tion transmission twin unit cell values vector voltage wave wavelength x-ray diffraction x-ray method x-ray tube zero zone