National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page 5
... procedure or by making certain additions known to promote whiteness , such as tellurium or 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 ...
... procedure or by making certain additions known to promote whiteness , such as tellurium or 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 ...
Page 12
... procedure adopted may be characterized as a stoppered tun - dish technique . Essentially this consist- ed of providing at the top of the entire mold assembly a rammed pouring basin having stoppered holes , 2 in . diameter , one over ...
... procedure adopted may be characterized as a stoppered tun - dish technique . Essentially this consist- ed of providing at the top of the entire mold assembly a rammed pouring basin having stoppered holes , 2 in . diameter , one over ...
Page 13
... final development of the casting procedure and for permitting the use of their facilities and personnel in the production of the eight NBS cast iron spectrochemical standards . Table 2. Materials Used in Melting NBS White Cast Iron 13.
... final development of the casting procedure and for permitting the use of their facilities and personnel in the production of the eight NBS cast iron spectrochemical standards . Table 2. Materials Used in Melting NBS White Cast Iron 13.
Page 21
... procedure agreed upon by both NBS and NMI . Subsequent testing of selected extruded samples indicated that the material should be satisfactory for the wrought samples although some cracking and some nonuniformity of metallurgical ...
... procedure agreed upon by both NBS and NMI . Subsequent testing of selected extruded samples indicated that the material should be satisfactory for the wrought samples although some cracking and some nonuniformity of metallurgical ...
Page v
... PROCEDURE ยท 4.1 . Electron Probe Microanalysis 4.2 . Computer Metallography 4.3 . Inclusion Counting 4.4 . Studies on Etched Structures RESULTS 1 2 2 2 3 4 6 6 6 5.1 . Homogeneity a . Nickel in the Cross Section 6 b . Iron in the Cross ...
... PROCEDURE ยท 4.1 . Electron Probe Microanalysis 4.2 . Computer Metallography 4.3 . Inclusion Counting 4.4 . Studies on Etched Structures RESULTS 1 2 2 2 3 4 6 6 6 5.1 . Homogeneity a . Nickel in the Cross Section 6 b . Iron in the Cross ...
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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