National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Results 1-5 of 37
Page v
... Electron Probe Microanalysis 4.2 . Computer Metallography 4.3 . Inclusion Counting 4.4 . Studies on Etched Structures RESULTS 1 2 2 2 3 4 6 6 6 5.1 . Homogeneity a . Nickel in the Cross Section 6 b . Iron in the Cross Section 6 c ...
... Electron Probe Microanalysis 4.2 . Computer Metallography 4.3 . Inclusion Counting 4.4 . Studies on Etched Structures RESULTS 1 2 2 2 3 4 6 6 6 5.1 . Homogeneity a . Nickel in the Cross Section 6 b . Iron in the Cross Section 6 c ...
Page 1
... electron probe microanalysis and quantitative metallographic techniques employing a digital computer . Electron probe microanalysis showed the steel to be homo- geneous in nickel and iron at two to four microns of spatial resolution ...
... electron probe microanalysis and quantitative metallographic techniques employing a digital computer . Electron probe microanalysis showed the steel to be homo- geneous in nickel and iron at two to four microns of spatial resolution ...
Page 2
... electron probe microanalyzer and by the new quantitative metallographic tech- niques to NBS Spectrochemical Standard No. 461 . The composition of this steel is shown in table 1 . A random sample was chosen as typical of the entire 100 ...
... electron probe microanalyzer and by the new quantitative metallographic tech- niques to NBS Spectrochemical Standard No. 461 . The composition of this steel is shown in table 1 . A random sample was chosen as typical of the entire 100 ...
Page 4
... electron probe micro- analyzer . 50X - maximum blackness 50 X - minimum blackness 50X - average blackness 100X - maximum blackness 50X - average blackness 100X - minimum blackness b FIGURE 1. NBS 461 steel polished for inclusion ...
... electron probe micro- analyzer . 50X - maximum blackness 50 X - minimum blackness 50X - average blackness 100X - maximum blackness 50X - average blackness 100X - minimum blackness b FIGURE 1. NBS 461 steel polished for inclusion ...
Page 8
... electron probe with the result that Mn and Cr were confirmed in them . There is no Ni present in the inclusions . There appeared to be Fe , but this is indeterminate because the matrix is so rich in Fe and the distribution in depth of ...
... electron probe with the result that Mn and Cr were confirmed in them . There is no Ni present in the inclusions . There appeared to be Fe , but this is indeterminate because the matrix is so rich in Fe and the distribution in depth of ...
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acid solution add 10 ml aliquot alloy ammonium Analytical Analytical curve assay average beaker boil Bureau of Standards butyl acetate calibration carbon Cartridge Brass cents chemical shift chill-cast chromium composition Cool copper Copper-Base Spectrochemical Standards COPPER-BASE STANDARDS determination dilute Dissolve electrolyte electron probe electron probe microanalysis elements Erlenmeyer flask ferrite Figure filter free-cutting brass fumes glass grain heat homogeneity inclusions Institute for Materials Laboratory Low-Alloy Steel manganese Materials Research mean free path measurement metal method microns ml of H2SO4 ml of HNO3 ml of water Mossbauer National Bureau NBS Misc NBS Miscellaneous Publication NBS Spectrometric nickel nitric acid obtained oxide paper pearlite percent photometric precipitate procedure Publ Reagents sodium sodium nitroprusside spectrometer standard deviation Standard Reference Materials sulfate sulfuric acid Technology titration Transfer uranium Vacuum fusion values vanadium viscosity volumetric flask wash weight white cast iron x-ray zinc