National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page 1
... range for some 20 elements , of which the following 10 initially have been certified : C , Mn , P , S , Si , Cu , Ni , Cr , V , and Mo. Details of the planning and preparation are given with par- ticular emphasis on the problems ...
... range for some 20 elements , of which the following 10 initially have been certified : C , Mn , P , S , Si , Cu , Ni , Cr , V , and Mo. Details of the planning and preparation are given with par- ticular emphasis on the problems ...
Page 4
... ranges for the elements of interest . ( 2 ) It would offer a casting material that could be prepared to provide the requisite homogeneity of chemical composition . ( 3 ) Investi- gation had shown that test samples with an induced white ...
... ranges for the elements of interest . ( 2 ) It would offer a casting material that could be prepared to provide the requisite homogeneity of chemical composition . ( 3 ) Investi- gation had shown that test samples with an induced white ...
Page 6
... ranges of concentration for most of the desired elements . In 1955 the NBS , in cooperation with the cast iron ... range for 21 elements ( and iron ) . iron ) . To provide for general application of the standards , five commercial ...
... ranges of concentration for most of the desired elements . In 1955 the NBS , in cooperation with the cast iron ... range for 21 elements ( and iron ) . iron ) . To provide for general application of the standards , five commercial ...
Page 7
... 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 master alloy additions . 7 Phosphorus and nickel reduce the depth of chill . Manganese 730-267 O - 64-3.
... 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 master alloy additions . 7 Phosphorus and nickel reduce the depth of chill . Manganese 730-267 O - 64-3.
Page 8
... range of 3.9 to 4.3 . When the eight planned compositions are examined in the light of their carbon equivalents , as shown below , it is evident that on this basis , several of the Carbon Equivalents Number 1 Value IN 3 4 5 6 7 8 4.9 ...
... range of 3.9 to 4.3 . When the eight planned compositions are examined in the light of their carbon equivalents , as shown below , it is evident that on this basis , several of the Carbon Equivalents Number 1 Value IN 3 4 5 6 7 8 4.9 ...
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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