Volume 09 - Metallography and Microstructures Part 1 pps

... 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 ... on 1- m diamond on a synthetic suede short-nap cloth. Fig. 51: results of polishing on 1- m diamond on cotton drill. All specimens were abraded on a fixed-abrasive lap before pol...

Ngày tải lên: 10/08/2014, 12:22

... 1 1.0000 1. 000 0-0 .6 310 2 0.7943 0.6 31 0-0 .39 81 3 0.6 310 0.398 1- 0 .2 512 4 0.5 012 0.2 51 2-0 .15 85 5 0.39 81 0 .15 8 5-0 .10 00 6 0. 316 2 0 .10 0 0-0 .06 31 7 0.2 512 0.063 1- 0 .0398 8 0 .19 95 0.039 8-0 .02 51 ... (N L ) i Diameters of particles, mm 4 0.007 5-0 . 010 0 19 0. 010 0 5 0. 010 0-0 . 012 5 13 0. 012 5 Substitution in Eq...

Ngày tải lên: 10/08/2014, 12:22

... Fig. 11 Fig. 12 Fig. 13 A-286 (AISI 660), solution annealed 1 h at 980 °C (18 00 °F) and aged 16 h at 720 °C (13 25 °F), then air cooled and creep tested to rupture. Fig. 11 : tested 713 1 h ... Eng. Q., Vol 11 , Nov 19 71, p 1- 1 1 51. D.R. Muzyka, Controlling Microstructure and Properties of Superalloys Via Use of Precipitated Phases, ASM Met. Eng. Q., Vol I...

Ngày tải lên: 10/08/2014, 12:22

... metals and brazing alloys ER2 319 Al-6.2Cu-0.30Mn-0 .15 Ti ER4043 Al-5.2Si ER5356 Al-0 .12 Mn-5.0Mg-0 .12 Cr-0 .13 Ti 5456 Al-0.8Mn-5.1Mg-0 .12 Cr R-SG70A Al-7Si-0.30Mg 4047 (BAlSi-4) Al -1 2 Si 4245 Al -1 0 Si-4Cu -1 0 Zn ... Fig. 12 6 and 12 7. Electrolytic etch: 2% CrO 3 . 400× A240 (A140) Al-8.0Cu-0.5Mn-6.0Mg-0.5Ni 242 (14 2) Al-4.0Cu -1 . 5Mg-2.0Ni 295 (19 5) Al-4.5Cu-0.8...

Ngày tải lên: 10/08/2014, 12:22

... deformation and roughening. Keller's reagent. 15 0× γ β

Ngày tải lên: 10/08/2014, 12:22

... . 10 39 0.3 7-0 .44 0.7 0 -1 .00 0.040 max 0.050 max . . . . . . . . . . . . Resulfurized steels 11 13 0 .13 max 0.7 0 -1 .00 0.0 7-0 .12 0.2 4-0 .33 . . . . . . . . . . . . 11 17 0 .1 4-0 .20 ... 411 8H 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 .15 414 0 0.3 8-0 .43 0.7 5 -1 ....

Ngày tải lên: 10/08/2014, 12:22

... 11 0 10 25 steel, normalized by austenitizing at 10 95 °C (2000 °F) and air cooling. Coarse grain structure is pearlite (black) in a ferrite matrix. See also Fig. 11 1. Picral. 500× Fig. 11 1 ... 99, 10 0, 10 1, 10 2, 10 3, and 10 4 in the section "Atlas of Microstructures for Carbon and Alloy Steels" in this article. Carbon and Alloy Steels: Metallographic...

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... from 550 to 17 95 MPa (80 to 260 ksi) and minimum yield strengths from 275 to 14 50 MPa (40 to 210 ksi) for the 14 grades in A 14 8. Figures 15 , 16 , 17 , 18 , 19 , 20, and 21 illustrate microstructures ... (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 (17 00 °F), hardened by water quench from 900 °C (...

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... 3. 0-5 .0 1. 0 1. 0 0.040 0.030 3. 0-3 .5Cu, 0 .1 5-0 .45Nb + Ta 6 31 (1 7-7 PH) 0 .09 16 .0 0 -1 8.00 6. 5-7 .75 1. 0 1. 0 0.040 0.030 0.7 5 -1 .50Al 633 (AM-350) 0.0 7- 0 .11 16 .0 0 -1 7.00 4.0 0-5 .00 0. 5 -1 .25 ... 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 .45Nb + Ta...

Ngày tải lên: 10/08/2014, 12:22

... Nickel 200 1. 4 -1 .5 9 -1 0 Nickel 270 1. 5 -1 .8 1 0 -1 2 Duranickel 3 01 1.2 5 -1 .5 8 -1 0 37 mL H 3 PO 4 (conc), 56 mL glycerol, 7 mL H 2 O Monel 400 0. 9 -1 6-7 Etching. The solutions and conditions ... Murakami's reagent. 10 0× Fig. 8 Mo-41Re rod. Warm swaged from 38-mm (1. 5-in.) diam ingot to 25-mm ( 1- in.) diam. H ydrogen annealed at 16 00...

Ngày tải lên: 10/08/2014, 12:22