National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page 5
... bismuth , or by a combination of both , to the test ladle or mold . ( 4 ) Finally , the white cast iron provides the opportunity to make the important determination of total carbon by vacuum optical emission analysis , which would not ...
... bismuth , or by a combination of both , to the test ladle or mold . ( 4 ) Finally , the white cast iron provides the opportunity to make the important determination of total carbon by vacuum optical emission analysis , which would not ...
Page 8
... desirable to add the powerful carbide stabilizers , tellurium and bismuth , to ensure heavy chilling and also to provide a concentration range for these elements as well . 5. CASTING Early attempts to prepare white cast iron standards 8.
... desirable to add the powerful carbide stabilizers , tellurium and bismuth , to ensure heavy chilling and also to provide a concentration range for these elements as well . 5. CASTING Early attempts to prepare white cast iron standards 8.
Page 13
... bismuth , considerable experience had been gained with the listed materials previously in the preparation of eight NBS ingot iron and low - alloy steel spectrochemical standards [ 3 ] . Careful control was maintained over the melting ...
... bismuth , considerable experience had been gained with the listed materials previously in the preparation of eight NBS ingot iron and low - alloy steel spectrochemical standards [ 3 ] . Careful control was maintained over the melting ...
Page 26
... in the cartridge brass standards include : aluminum , antimony , arsenic , beryllium , bismuth , cadmium , silver , and tellurium . Some of these are expected to be certified at a later date . e f g h i j k Values in parentheses 26 11.
... in the cartridge brass standards include : aluminum , antimony , arsenic , beryllium , bismuth , cadmium , silver , and tellurium . Some of these are expected to be certified at a later date . e f g h i j k Values in parentheses 26 11.
Page 2
... bismuth , zirconium , lead and aluminum . able results . The methods of analysis used at the National Bureau of Standards were selected or designed to give the best obtain- In some instances , more than one procedure was employed for an ...
... bismuth , zirconium , lead and aluminum . able results . The methods of analysis used at the National Bureau of Standards were selected or designed to give the best obtain- In some instances , more than one procedure was employed for an ...
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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