National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page 7
... indicate that no addition for this element was planned . For aluminum it was anticipated that a concentration range of about 0.01 to 0.1 percent would be obtained as a result of this element being present in several of the planned ...
... indicate that no addition for this element was planned . For aluminum it was anticipated that a concentration range of about 0.01 to 0.1 percent would be obtained as a result of this element being present in several of the planned ...
Page 19
... indicated definite inhomogeneity ; the amount , however , was small and was deemed acceptable from the practical standpoint . The criterion adopted for statistical significance of inhomogeneity was that the total difference between the ...
... indicated definite inhomogeneity ; the amount , however , was small and was deemed acceptable from the practical standpoint . The criterion adopted for statistical significance of inhomogeneity was that the total difference between the ...
Page 5
... indicated previously [ 1 ] , modern metallurgy is concerned not only with those elements that may be considered the main components of an alloy , but also with the effects of minute amounts of other elements . For the copper - base stan ...
... indicated previously [ 1 ] , modern metallurgy is concerned not only with those elements that may be considered the main components of an alloy , but also with the effects of minute amounts of other elements . For the copper - base stan ...
Page 18
... indicated on the sketch ; three such sections from center to outside of the casting were examined . The test level indicated at the bottom is the standard deviation of the reported average , which is obtained by dividing the calculated ...
... indicated on the sketch ; three such sections from center to outside of the casting were examined . The test level indicated at the bottom is the standard deviation of the reported average , which is obtained by dividing the calculated ...
Page 21
... indicated that the material should be satisfactory for the wrought samples although some cracking and some nonuniformity of metallurgical structure was in evidence . Based on the above investigation , the remaining material of all the ...
... indicated that the material should be satisfactory for the wrought samples although some cracking and some nonuniformity of metallurgical structure was in evidence . Based on the above investigation , the remaining material of all the ...
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Common terms and phrases
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