Volume 09 - Metallography and Microstructures Part 4 pdf

... (1255 °F), and held 48 h. Structure is spheroidized carbide particles and lamellar pearlite in a ferrite matrix. Picral. 1000× Fig. 203 Hot-rolled alloy steel bar (1.2C-0.5Cr-0.9Mo- 0.2V), ... 101, 102, 103, and 1 04 in the section "Atlas of Microstructures for Carbon and Alloy Steels" in this article. Carbon and Alloy Steels: Metallographic Techniques and Mic...

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... low-carbon steel. Specimens were rough polished on 1- m diamond and finish polished for 4 h on 0. 1- m Al 2 O 3 suspended in a 2:1 mixture of propylene glycol and water. Fig. 57: using a 40 -g ... Fig. 47 Fig. 48 Comparison of polishing methods for showing phases in Al-13Si alloy. Fig. 47 : specimen was polished on 1 0- to 2 0- m Al 2 O 3 on billiard cloth....

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... found in Table 2. Examples of color-etched specimens are shown in Fig. 38, 39, 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , and 49 in the section "Atlas of Color Micrographs" in this article. ... 1.0000 1.000 0-0 .6310 2 0.7 943 0.631 0-0 .3981 3 0.6310 0.398 1-0 .2512 4 0.5012 0.251 2-0 .1585 5 0.3981 0.158 5-0 .1000 6 0.3162 0.100 0-0 .0631 7 0.251...

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... Structure consists of tempered martensite-bainite. 4% nital. 500×. (L.L. Bright) Fig. 44 Low-alloy cast steel (0.28C-0.55Mn-1.3Si-1.00Ni-1.5Cr- 0.4OMo), normalized at 925 °C (1700 °F), hardened ... Application AI-7 Macroetch 50 mL HCl and 50 mL H 2 O Dip at 7 0-8 0 °C (16 0- 175 °F) Nital General-purpose etch for iron and steels 2-1 0 mL HNO 3 and 9 0-9 8 mL ethanol o...

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... 0.08 16.0 0-1 7.50 6.0 0-7 .50 1.0 1.0 0. 040 0.030 0.4Al, 0. 4- 1 .2 Ti 1 5-5 PH 0.07 14. 0 0-1 5.5 3. 5-5 .5 1.0 1.0 0. 040 0.030 2. 5 -4 .5Cu, 0.1 5-0 .45 Nb + Ta PH1 3-8 Mo 0.05 12.2 5-1 3.25 7. 5-8 .5 0.10 ... 633 (AM-350) 0.0 7- 0.11 16.0 0-1 7.00 4. 0 0-5 .00 0. 5-1 .25 0.5 0. 040 0.030 2. 5-3 .25Mo, 0.0 7-0 .13N 6 34 (AM355) 0.1 0-...

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... 5, May 1968, p 22 5-2 41 ; June 1968, p 29 9- 309 42 . G.P. Sabol and R. Stickler, Microstructure of Nickel-Base Superalloys, Phys. Stat. Sol., Vol 35 (No. 1), 1968, p 1 1-5 2 43 . P.S. Kotval, ... Superalloys, Metallography, Vol 1, 1969, p 25 1-2 85 44 . F.R. Morral et al., Microstructure of Cobalt-Base High-Temperature Alloys, ASM Met. Eng. Q., Vol 9, May 1969, p...

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... 380 (380) Al-9.0Si-3.5Cu 3 84 (3 84) Al-12.0Si-3.8Cu 392 (392) Al-19.0Si-0.6Cu-0.4Mn-1.0Mg 41 3 (13) Al-12.0Si 44 3 (43 ) Al-5.0Si B 443 (43 ) Al-5.0Si-0.3Cu max C 443 (A43) Al-5.0Si-2.0Fe max 520 ... metals and brazing alloys ER2319 Al-6.2Cu-0.30Mn-0.15Ti ER4 043 Al-5.2Si ER5356 Al-0.12Mn-5.0Mg-0.12Cr-0.13Ti 545 6 Al-0.8Mn-5.1Mg-0.12Cr R-SG70A Al-7Si-0.30Mg 40 47 (BAlSi -4...

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... Grades of vacuum hot-pressed beryllium Chemical composition S-65B S-200F I-220A I -4 0 0

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... specimens and the microstructures of alloys containing 96% or more nickel (Nickel 200, Nickel 270, and Duranickel 301) and nickel-copper alloys (Monel 40 0, Monel R -4 0 5, and Monel K-500) are ... structure showing typical banding. ASTM grain size 7. Etchant: ASTM 163. 250× Fig. 4 C-103 niobium alloy (Nb-10Hf-1Ti-0.5Zr), 6 . 4- mm (0.2 5- in.) thick plate, cold worked...

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... 0.1 5-0 .25 43 20 0.1 7-0 .22 0 .4 5-0 .65 0.035 max 0. 040 max 0.2 0-0 .35 1.6 5-2 -0 0 0 .4 0-0 .60 0.2 0-0 .30 46 20 0.1 7-0 .22 0 .4 5-0 .65 0.035 max 0. 040 max 0.2 0-0 .35 1.6 5-2 .00 ... 0.1 7-0 .23 0.6 0-1 .00 0.035 max 0. 040 max 0.2 0-0 .35 . . . 0.3 0-0 .70 0.0 8-0 .15 41 40 0.3 8-0...

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