Elements of X-ray Diffraction |
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Page 378
... martensitic , does it contain both martensite and austenite , or is it composed only of ferrite and cementite ? Questions such as these can be answered by the diffrac- tion method . Another rather obvious application of diffraction ...
... martensitic , does it contain both martensite and austenite , or is it composed only of ferrite and cementite ? Questions such as these can be answered by the diffrac- tion method . Another rather obvious application of diffraction ...
Page 392
... martensite even at the surface . At room temperature , such steels consist of martensite and retained austenite ; in addition , undis- solved carbides may or may not be present . The retained austenite is unstable and may slowly ...
... martensite even at the surface . At room temperature , such steels consist of martensite and retained austenite ; in addition , undis- solved carbides may or may not be present . The retained austenite is unstable and may slowly ...
Page 394
... martensite , each con- taining 1.0 percent carbon . Co Ka radiation . In calculating the value of R for a particular ... martensite doublets are unresolved , the structure factor and multiplicity of the martensite are calculated on the ...
... martensite , each con- taining 1.0 percent carbon . Co Ka radiation . In calculating the value of R for a particular ... martensite doublets are unresolved , the structure factor and multiplicity of the martensite are calculated on the ...
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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