2014 cfa level1 curriculum volume 16

Tài liệu A General History and Collection of Voyages and Travels, Volume 16 doc

... www.gutenberg.netTitle: A General History and Collection of Voyages and Travels, Volume 16 Author: Robert KerrRelease Date: August 7, 2005 [EBook #164 71]Language: EnglishCharacter set encoding: ISO-8859-1*** ... andTravels, AThe Project Gutenberg EBook of A General History and Collection of Voyagesand Travels, Volume 16, by Robert Kerr This eBook is for the use of anyone anywhere at no cost and withalmost no...

ĐỀ THI THỬ ĐẠI HỌC NĂM 2014 Môn thi: TOÁN - đề 16

Danh mục: Toán học

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Handbook of Experimental Pharmacology Volume 168 docx

Danh mục: Sức khỏe giới tính

... analoguesofSR141716A.They have been found to displace [3H]SR141716A from binding sites on mousecerebellar membranes with respectively three and eight times less potency thanSR141716A (Gatley ... concentrations above 1 àM, SR141716A can both block and activate

Volume 16 - Machining Part 1 pps

Danh mục: Kĩ thuật Viễn thông

... 7): ã Shear energy per unit volume, us ã Friction energy per unit volume, uf ã Kinetic (momentum) energy per unit volume, um ã Surface energy per unit volume, ua approaches the ... Outside diameter Lathe 1.60 63 Holes Drill 1.60 63 Inside diameter Grind 0.40 16 Cam (1018) Grind 0.40-0.80 16- 32 Key (1018) Mill 3.2 125 Holder (1018) Mill 3.2 125 Bracket (1018) Mill ... Cutting Process I, J. Appl. Phys., Vol 16 (No. 5), 1945, p 267-275 5. M.E. Merchant, Mechanics of the Metal Cutting Process II, J. Appl. Phys., Vol. 16 (No. 6), 1945, p 318-325 6. E. Vidosic,...

Volume 16 - Machining Part 2 docx

Danh mục: Kĩ thuật Viễn thông

... for tool replacement policies Fig. 16 The expected replacement cost for three quality levels of tools Fig. 2 Typical wear surfaces Fig. 16 Surface characteristics of Waspaloy (aged, ... define the cutting edge. Figure 2 in the article "Mechanics of Chip Formation" in this Volume shows a similar view but adds the stress and strain states that are present in the material ... after the heat treatment of Inconel specimens that had been EDM-machined to a surface finish of 16. 5 m (650 in.) Rq. For a particular set of contacting materials, wear mechanism maps have...

Volume 16 - Machining Part 3 doc

Danh mục: Kĩ thuật Viễn thông

... experienced metallurgically during heat treatment: ã Normal volume change due to phase transformations in the steel ã Variations in volume change in different parts of the tool due to the segregation ... (Fe-1.2Ni-1Cr-0.2C-0.12Mo); hardness: 160 to 180 HB ã Cutting speed: 70 m/min (230 ft/min) ã Spindle speed: 150 rev/min ã Roughing: Feed, 4.24 mm (0 .167 in.); depth of cut, 15.0 mm (0.591 ... °F Hardness, HRC J ft·lbf MPa ksi CPM Rex 20 1190 2175 67.5 16 12 4006 581 CPM M42 1190 2175 67.5 16 12 4006 581 Conventional M42 1190 2175 67.5 7 5 2565 372 (a)...

Volume 16 - Machining Part 4 pdf

Danh mục: Kĩ thuật Viễn thông

... 0.090 250 Semifinishing, finishing 75 (250) 167 (550) 213 (700) 0.10 (0.004) 0.23 (0.009) 0.28 (0.011) 2.0 0.080 Roughing 50 (160 ) 120 (400) 146 (480) 0.10 (0.004) 0.20 (0.008) ... (1000) 0.20 (0.008) 0.30 (0.012) 0.38 (0.015) 3.8 0.150 Roughing 160 (200) 110 (360) 167 (550) 0.20 (0.008) 0.28 (0.011) 0.33 (0.013) 4.7 0.187 250 Finishing ... in turning operations, see the article "Machining of Heat-Resistant Alloys" in this Volume. Grinding. Ceramics are also used in grinding operations. In grinding, polishing, and cutoff...

Volume 16 - Machining Part 5 docx

Danh mục: Kĩ thuật Viễn thông

... air flow is initiated for a given period of time. The ensuing volume of foam is measured. The sample is allowed to stand, and the volume of foam that remains is recorded. The foam that remains ... removal, and access to the cutting operation. The volume of fluid per unit time that is applied is critical in achieving optimum results. Volume recommendations vary from less than 1 L/min ... operating circumstances. Heating the metalworking fluid to temperatures of approximately 70 °C (160 °F) will kill the microbes present in the cutting fluid. Heating also facilitates the separation...

Volume 16 - Machining Part 6 pdf

Danh mục: Kĩ thuật Viễn thông

... 264 53 173 35 116 24 78 17 57 16 54 3.2 127 418 80 263 52 171 34 112 23 75 16 52 12 40 6.4 127 416 80 263 51 167 34 110 22 72 15 49 10 34 13 126 412 80 261 51 167 33 107 ... 111 364 77 251 47 154 31 102 22 71 16 54 6.4 159 521 99 325 64 209 41 136 27 89 19 61 13 44 13 149 489 94 308 59 194 38 126 24 80 16 52 11 35 25 1 144 471 90 295 57 187 ... mm (0 .160 in.). The next shipment of material is 230 HB, and the goal is to increase the tool life to 40 min, while maintaining the 0.30 mm/rev (0.012 in./rev) feed rate and 4.06 mm (0 .160 in.)...

Volume 16 - Machining Part 7 pdf

Danh mục: Kĩ thuật Viễn thông

... (13) 4.9 (16 ) 5.8 (19) 6.7 (22) 7.6 (25) 8.5 (28) 9.4 (31) 10.4 (34) 11.3 (37) 12.2 (40) 13.1 (43) 14.0 (46) 14.6 (48) 15.5 (51) 16. 1 (53) ... have four speeds available in each of four ranges; this permits adjustment in order to obtain 16 different speeds within the total speed range of a given machine. Cutting speed in meters per ... 24-30 65-89 2 -3 762-1065 30-42 90-115 3 -4 1065-1780 42-70 For holes 116 mm (4 in.) in diameter and larger, maximum depth is limited only by machine design. With this...

Volume 16 - Machining Part 8 pps

Danh mục: Kĩ thuật Viễn thông

... 0.0400-0.0960 21 18 24 2.49-3.05 0.0980-0.1200 18 16 22 3.26-6.35 0.1285- 16 14 20 6.53-8.7 0.2570- 14 12 18 8.83-12.7 0.3480- 12 10 16 13.1-19.1 - 10 8 14 19.4 and larger and ... A round broach (Fig. 16j) is for round holes, but differs from the broach shown in Fig. 16( b) in that it has a continuous helical cutting edge. The broach shown in Fig. 16( j) produces a shearing ... 4027, 4028, 4032, 4037, 4042, 5155, 5160 , 51B60, 6150, 81B45, 8625, 4047, 4130, 4135, 4137, 4140, 4142, 4145, 4147, 4150, 8627, 8630, 8637, 8640, 8642, 8645, 4161 , 4340, 4427, 4626, 50B40, 50B44,...

Volume 16 - Machining Part 9 ppsx

Danh mục: Kĩ thuật Viễn thông

... 16. 67 0.6562 2,930 450 4,655 218 8.6 505 19.9 2,330 170 6.7 716 28.2 1,745 94 3.7 828 32.6 17.46 0.6875 2,930 425 4,445 216 8.5 531 20.9 2,220 168 ... Cast (soft) WC 27-50 (90- 165 ) Y 14-25 90-118 . . . 160 -220 80-97 HRB HSS 24-34 (80-110) Y 20-30 90-118 . . . Cast (medium hard) WC 27-50 (90- 165 ) X 14-25 90-118 . . . Hard ... 2,715 28 1.1 429 16. 9 3,395 43 1.7 384 15.1 6,110 89 3.5 287 11.3 7.94 0.3125 5,344 775 2,445 28 1.1 472 18.8 3,055 41 1.6 427 16. 8 5,500 86 3.4...

Volume 16 - Machining Part 10 ppt

Danh mục: Kĩ thuật Viễn thông

... 33.5-45.7 110-150 76-91 250-300 240-300 24.4-27.4 80-90 48.8-53.3 160 -175 300-375 12.2 -16. 8 40-55 27.4-42.7 90-140 375-450(b) 9.1-12.2 30-40 Stainless steels 15.2-30.5 ... the hole conforms with the desired pitch of the thread. Lead-screw control is often used in high -volume applications or with larger tap sizes to ensure quality threads. A typical lead control ... example, when creating seals for pressures of 28 MPa, or 4 ksi, or more), the common practice in high -volume production involves the use of a lead-screw tapping unit with a precision lead screw and...