National Bureau of Standards Miscellaneous PublicationU.S. Government Printing Office, 1964 |
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Page
... removal of pouring basin 14 4 . 5 . 8 . 9 . 7. Analytical curve for zinc by x - ray analysis . 6 . Sampling of disk for homogeneity testing Typical etch pattern of the casting thickness . Typical results of homogeneity testing 16 • 17 ...
... removal of pouring basin 14 4 . 5 . 8 . 9 . 7. Analytical curve for zinc by x - ray analysis . 6 . Sampling of disk for homogeneity testing Typical etch pattern of the casting thickness . Typical results of homogeneity testing 16 • 17 ...
Page 5
... removed or where it at least does not interfere with optical emission or x - ray spectro- chemical analysis . 4. CHEMICAL COMPOSITIONS As indicated previously [ 1 ] , modern metallurgy is concerned not only with those elements that may ...
... removed or where it at least does not interfere with optical emission or x - ray spectro- chemical analysis . 4. CHEMICAL COMPOSITIONS As indicated previously [ 1 ] , modern metallurgy is concerned not only with those elements that may ...
Page 11
... removed . Time 11:42 A.M. : ( All were encased individually in copper foil ) . Pb ( 272.2 g ) , Sn ( 136.1 g ) , Sb ( 54.4 g ) , As ( 54.4 g ) , CuMn ( 155.6 g ) , CuSi ( 272.2 g ) , Bi ( 2.18 g ) , CuTe ( 29.9 g ) , Al ( 21.8 g ) CuBe ...
... removed . Time 11:42 A.M. : ( All were encased individually in copper foil ) . Pb ( 272.2 g ) , Sn ( 136.1 g ) , Sb ( 54.4 g ) , As ( 54.4 g ) , CuMn ( 155.6 g ) , CuSi ( 272.2 g ) , Bi ( 2.18 g ) , CuTe ( 29.9 g ) , Al ( 21.8 g ) CuBe ...
Page 14
... disk casting . Figure 3 . A 7 . PRELIMINARY ANALYSIS Once a casting had been prepared. Solidified casting on the water - cooled copper plate after removal of pouring basin . uniformity of composition near the casting top , the entire. 14.
... disk casting . Figure 3 . A 7 . PRELIMINARY ANALYSIS Once a casting had been prepared. Solidified casting on the water - cooled copper plate after removal of pouring basin . uniformity of composition near the casting top , the entire. 14.
Page 17
... removed from the casting top to prevent cracking on subsequent forging . Although homogeneity studies did demonstrate some non- casting thickness generally was found to be considerably better than. uniformity of composition near the ...
... removed from the casting top to prevent cracking on subsequent forging . Although homogeneity studies did demonstrate some non- casting thickness generally was found to be considerably better than. uniformity of composition near the ...
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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