National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page iii
... present the results of studies and investigations undertaken within the Institute for Materials Research with emphasis on the prepara- tion and characterization of standard reference materials . This subject - oriented series will ...
... present the results of studies and investigations undertaken within the Institute for Materials Research with emphasis on the prepara- tion and characterization of standard reference materials . This subject - oriented series will ...
Page 3
... presents several difficulties not encountered in those which can be provided in the wrought condition . For wrought standards , non- homogeneous portions can be determined and discarded prior to working to the final size . Equally ...
... presents several difficulties not encountered in those which can be provided in the wrought condition . For wrought standards , non- homogeneous portions can be determined and discarded prior to working to the final size . Equally ...
Page 5
... present in an uncombined form . 4. CHEMICAL COMPOSITIONS In addition to those elements which may be considered the main components of an alloy , modern metallurgy is most intimately involved with the effects of minute amounts of other ...
... present in an uncombined form . 4. CHEMICAL COMPOSITIONS In addition to those elements which may be considered the main components of an alloy , modern metallurgy is most intimately involved with the effects of minute amounts of other ...
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
... present in the proposed standards ; how- ever , it appeared 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 ...
... present in the proposed standards ; how- ever , it appeared 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 ...
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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