Volume 09 - Metallography and Microstructures Part 11 pps

... 0.2 0-0 .35 0.3 5-0 .75 0.3 5-0 .65 0.1 5-0 .25 8720 0.1 8-0 .23 0.7 0-0 .90 0.035 max 0.040 max 0.2 0-0 .35 0.4 0-0 .70 0.4 0-0 .60 0.2 0-0 .30 8822H 0.1 9-0 .25 0.7 0-1 .05 ... 4320 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 4620 0.1 7-0 ....

Ngày tải lên: 10/08/2014, 12:22

... 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 ... many authors and reviewers who gave freely of their time and knowledge and to the dozens of engineers and metallographers who contributed the thousands of micrographs published in...

Ngày tải lên: 10/08/2014, 12:22

... 1.0000 1.000 0-0 .6310 2 0.7943 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 0.2512 0.063 1-0 .0398 8 0.1995 0.039 8-0 .0251 9 0.1581 ... of interparticle distance and spacing parameters, such as the mean particle spacing, σ, which is essentially the mean particle center-to-center length. The d...

Ngày tải lên: 10/08/2014, 12:22

... May 1969, p 1 6-2 9 50. C.P. Sullivan and M.J. Donachie, Microstructures and Mechanical Properties of Iron-Base (- Containing) Superalloys, ASM Met. Eng. Q., Vol 11, Nov 1971, p 1-1 1 51. D.R. ... strengthening agent in iron-nickel- and nickel-base superalloys. Gamma prime is spherical in iron-nickel-base and in some of the older nickel-base alloys, such as Nimonic...

Ngày tải lên: 10/08/2014, 12:22

... metals and brazing alloys ER2319 Al-6.2Cu-0.30Mn-0.15Ti ER4043 Al-5.2Si ER5356 Al-0.12Mn-5.0Mg-0.12Cr-0.13Ti 5456 Al-0.8Mn-5.1Mg-0.12Cr R-SG70A Al-7Si-0.30Mg 4047 (BAlSi-4) Al-12Si 4245 Al-10Si-4Cu-10Zn ... Al-4.5Cu-0.8Si 308 (A108) Al-4.5Cu-5.5Si 319 (319) Al-3.5Cu-6.0Si A332 (A132) Al-12.0Si-0.8Cu-1.2Mg-2.5Ni 354 (354) Al-9.0Si-1.8Cu-0.5Mg 355 (355) Al-1.3Cu-5.0Si-0.5Mg 356 (...

Ngày tải lên: 10/08/2014, 12:22

... Grades of vacuum hot-pressed beryllium Chemical composition S-65B S-200F I-220A I-400

Ngày tải lên: 10/08/2014, 12:22

... Fig. 110 1025 steel, normalized by austenitizing at 1095 °C (2000 °F) and air cooling. Coarse grain structure is pearlite (black) in a ferrite matrix. See also Fig. 111 . Picral. 500× Fig. 111 ... 0.20C-1.0Mn steel, as- quenched. The structure is pearlite (dark), martensite (light), and ferrite (white). 10% Na 2 S 2 O 5 . 1000×. (M. Scott) Fig. 109 Steel specimen (Fe-0.22C-0....

Ngày tải lên: 10/08/2014, 12:22

... Composition 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 or methanol ... type I (nickel-chromium), type II (chromium-molybdenum), and type III (high-chromium). Corrosion-resistant cast irons may be high-silicon gray iron, high-chromium white iron,...

Ngày tải lên: 10/08/2014, 12:22

... 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 634 (AM355) 0.1 0- 0.15 15.0 0-1 6.00 4.0 0-5 .00 0. 5-1 .25 0.5 0.040 0.030 2. 5-3 .25Mo ... Precipitation-hardenable grades 630 (1 7-4 PH) 0.07 15.5 0-1 7.50 3. 0-5 .0 1.0 1.0 0.040 0.030 3. 0-3 .5Cu, 0.1 5-0 .45Nb + Ta 631 (1 7-...

Ngày tải lên: 10/08/2014, 12:22

... rod. Vacuum-arc melted into 2700-kg (6000-lb) ingot, press forged, rotary forged to 150-mm (6-in.) diam, annealed, and water quenched. Extruded to 38-mm (1.5-in.) diam, annealed and quenched, ... manually or on power-driven wheels using silicon carbide paper disks, starting with 22 0- grit and following with 32 0-, 40 0-, and 600-grit. The specimen is then washed thoroughly...

Ngày tải lên: 10/08/2014, 12:22