Volume 16 - Machining Part 9 ppsx

... 0.00 6- 0.010 SNMM- ND C-5 (b) 1 9- 3 0 - 1 12 0- 245 40 0- 800 12 0- 275 40 0- 90 0 0.1 0- 0.20 0.00 4- 0.008 SPGM C-2 (c) 3 2- 36.5 1 - 1 12 0- 245 40 0- 800 12 0- 275 40 0- 90 0 0.1 3- 0.25 ... Iron 12 0- 150 to 80 HRB HSS 4 3-4 6 (14 0-1 50) Z 2 0-3 0 9 0-1 18 . . . Cast (soft) WC 2 7-5...

Ngày tải lên: 10/08/2014, 13:20

... traffic. Material: high-carbon rail steel (0. 69 to 0.82% C.). Fig. 3 09: Featureless region inside contour 1 outlines crack at time of removal from service. Contours 1 through 9 and the unlabeled ... case- hardened zone pointing to single origin at top. Fine- and coarse-grained structures in case and core regions, respectively, indicate that heat treatment was properly performed. Fig....

Ngày tải lên: 10/08/2014, 13:20

... phosphite 87 0- 95 5 160 0- 1750 . . . . . . Selective coverage by reduction of mixture at high temperature Electroless acid Nickel chloride, sodium hypophosphite, sodium citrate 95 200 12 0.5 ... to the agreed-upon frequency. The parts are brought to the coordinate-measuring machine, and the operator calls up the measurement program for that part and executes it. As the pa...

Ngày tải lên: 10/08/2014, 13:20

... v. 16. Machining I. Metals Handbooks, manuals, etc. I. ASM Handbook Committee. II. ASM International. Handbook Committee. TA4 59. M43 197 8 6 69 7 8-1 493 4 ISBN 0-8 717 0-0 0 7-7 (v. 1) SAN 20 4-7 586 ... 0.8 0-1 .60 3 2-6 3 Dovetails Broached 0.8 0-1 .60 3 2-6 3 Corner breaks Mass media finished 0.80 32 Compressor casing (M-152 stainless steel) Flowpath (in...

Ngày tải lên: 10/08/2014, 13:20

... improved hot hardness 192 3 12% Co addition for increased cutting speeds 193 9 Introduction of high-carbon high-vanadium super high-speed tool steels (M4 and T15) 194 0-1 95 2 Increasing substitution ... for tungsten 195 3 Introduction of sulfurized free -machining high-speed tool steel 196 1 Introduction of high-carbon high-cobalt super hard high-speed tool steels (M40...

Ngày tải lên: 10/08/2014, 13:20

... Tantung 144, % Cobalt 4 2-4 7 4 0-4 5 Chromium 2 7-3 2 2 5-3 0 Tungsten 1 4-1 9 1 6- 21 Carbon 2-4 2-4 Tantalum or niobium 2-7 3-8 Manganese 1-3 1-3 Iron 2-5 2-5 Nickel 7 (a) 7 (a) ... k/E ), kW/m 97 WC-3Co Medium 1 590 230 121 641 93 5.0 60 94 WC-6Co Medium 2000 290 100 648 94 5.4 57 90 WC-10Co Fine 3100 450...

Ngày tải lên: 10/08/2014, 13:20

... 50 0-7 00 7 0-1 00 9 3 -9 4 3. 5-4 .5 3. 2-4 .1 Al 2 O 3 -ZrO 2 70 0 -9 00 10 0-1 30 9 3 -9 4 5. 0-8 .0 4. 5-7 .3 Al 2 O 3 -TiC 60 0-8 50 9 0-1 20 9 4 -9 5 3. 5-4 .5 3. 2-4 .1 Al 2 O 3 -SiC w 55 0-7 50 8 0-1 10 9 4 -9 5 4. 5-8 .0 ... 9 4 -9 5 4. 5-8 .0 4. 1-7 .3 Si 3 N 4 70 0-1 050 10 0-1 50 9 2 -9 4 6. 0-8 .5 5. 5-7 .7...

Ngày tải lên: 10/08/2014, 13:20

... 2 0-6 5 5-1 7 1 9- 3 2 mm (0.7 5-1 .25 in.) diameter 4 0-1 50 1 0-4 0 3 2-3 8 mm (1.2 5-1 .50 in.) diameter 6 4-1 90 1 7-5 0 Internal chip removal type 7. 9- 9 .4 mm (0.3 1-0 .37 in.) diameter 2 0-3 0 5-8 9. 4-1 9 ... diameter 7-1 1 2-3 Drilling, large 0.3 to 0.43 × diam, mm 2-3 × diam, in. Gundrilling External chip removal type 4....

Ngày tải lên: 10/08/2014, 13:20

... 22 71 16 54 6.4 1 59 521 99 325 64 2 09 41 136 27 89 19 61 13 44 13 1 49 4 89 94 308 59 194 38 126 24 80 16 52 11 35 25 1 144 471 90 295 57 187 36 1 19 23 75 14 47 9 30 ... 92 62, 94 B30, 94 B40, 94 45, 98 40, 98 45, 98 50 Resulfurized (free-cutting) low-alloy steels 4140 + S Same steels as in group following 4140, but with sulfur added...

Ngày tải lên: 10/08/2014, 13:20

... steel. Diameter Depth mm in. mm in. 5 0-6 4 2-2 61 0-7 62 2 4-3 0 6 5-8 9 2 -3 76 2-1 065 3 0-4 2 9 0-1 15 3 -4 106 5-1 780 4 2-7 0 For holes 116 mm (4 in.) in diameter and larger, maximum ... (47 ) 16. 5 (54 ) 18. 6 (61 ) 20. 4 (67 ) 21. 9 (72 ) 23. 5 (77 ) 25. 3 (83 ) 27. 1 ( 89 ) 29 (95 ) 30. 8 (10 1)...

Ngày tải lên: 10/08/2014, 13:20