Elements of X-ray Diffraction |
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Page 124
... angle B , at which the Bragg law is exactly satisfied . As mentioned in Sec . 3-7 , the intensity of reflection is greatest at the exact Bragg angle but still appreciable at angles deviating slightly from the Bragg angle , so that a ...
... angle B , at which the Bragg law is exactly satisfied . As mentioned in Sec . 3-7 , the intensity of reflection is greatest at the exact Bragg angle but still appreciable at angles deviating slightly from the Bragg angle , so that a ...
Page 125
... Bragg angle . characteristic of the specimen while the latter is influenced by slight adjust- ments of the ... angle B with the incident beam , the Bragg law is exactly satisfied and the intensity diffracted in the direction 20 is a ...
... Bragg angle . characteristic of the specimen while the latter is influenced by slight adjust- ments of the ... angle B with the incident beam , the Bragg law is exactly satisfied and the intensity diffracted in the direction 20 is a ...
Page 140
... Bragg angle corresponding to any transmission Laue spot is found very simply from the relation T1 tan 20 = D ( 5-1 ) ... Bragg angles to the incident beam . Only short - wave- length radiation can satisfy the Bragg law for such planes ...
... Bragg angle corresponding to any transmission Laue spot is found very simply from the relation T1 tan 20 = D ( 5-1 ) ... Bragg angles to the incident beam . Only short - wave- length radiation can satisfy the Bragg law for such planes ...
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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