National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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... determination of physical constants and properties of materials ; development of methods for testing materials , mechanisms , and structures , and making such tests as may be necessary , particu- larly for government agencies ...
... determination of physical constants and properties of materials ; development of methods for testing materials , mechanisms , and structures , and making such tests as may be necessary , particu- larly for government agencies ...
Page 4
... determination of some elements by optical emission analysis . In white cast iron virtually all of the carbon exists in the combined form and there is essentially no free graphite . Although limited in engineering applications , the ...
... determination of some elements by optical emission analysis . In white cast iron virtually all of the carbon exists in the combined form and there is essentially no free graphite . Although limited in engineering applications , the ...
Page 5
... determination of total carbon by vacuum optical emission analysis , which would not be possible if much of the carbon was present in an uncombined form . 4. CHEMICAL COMPOSITIONS In addition to those elements which may be considered the ...
... determination of total carbon by vacuum optical emission analysis , which would not be possible if much of the carbon was present in an uncombined form . 4. CHEMICAL COMPOSITIONS In addition to those elements which may be considered the ...
Page 28
... determination of lead in the free - cutting brass series by x - ray spectrochemical techniques presents the same problem as lead in leaded steel and is highly dependent on proper surface preparation because of the tendency toward ...
... determination of lead in the free - cutting brass series by x - ray spectrochemical techniques presents the same problem as lead in leaded steel and is highly dependent on proper surface preparation because of the tendency toward ...
Page 30
... determination of zinc , certainly one is not required here where the nickel concentration of the standards is 0.1 percent or less . The situation depicted in figure 8 for nickel by x - ray determinations is not uncommon ; that is ...
... determination of zinc , certainly one is not required here where the nickel concentration of the standards is 0.1 percent or less . The situation depicted in figure 8 for nickel by x - ray determinations is not uncommon ; that is ...
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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