Cutting Tool Technology Episode 9 pps

... Coldwell and Quackenbush ( 196 2), plus Recht ( 196 4); Okushima et al. ( 196 6) and Tanaka et al. ( 196 7) in Japan; Fenton and Oxley ( 196 7) in the United Kingdom; and Arndt ( 197 2) in Australia. However, ... blocks cause the rotating cutting tool to rest and press against machined surface and thus, generate minute ‘gouging-eects’ in the surface. (Source: Seames, 199 0; Smith,...

Ngày tải lên: 13/08/2014, 05:20

... toolholding, tool changing, VII. Tool programme – the correct/specied tool and its tool osets, etc., VIII. Performance – cutting data, anticipated tool- life and economics, IX. Quality – tool ... steel 690 Austenitic stainless steel 630 Nickel 420 Copper (annealed) 250 Copper (cold-worked) 270 Cartridge brass (70/30) 370 Aluminium (99 .9% pure) 97 Magnesium 125 Lead 36 [So...

Ngày tải lên: 13/08/2014, 05:20

... Controller’s tool table. Typical of such tooling, are special-purpose form tools that may be consid- ered to full this classication, 2. Semi-qualied tools – these are tools where not all of the tool ... work to be allocated to specic machine tools, whilst leaving the detailed cutting process denitions: tool osets, tool pocket allocation, tooling cutting data (i.e. relev...

Ngày tải lên: 13/08/2014, 05:20

... modulus [GPa] 390 593 587 6 49 Fracture toughness [MPam ½ ] 2 .94 10.48 3.7 5 .90 Thermal expansion [10 –6 K –1 ] 7.8 5.4 4.7 4.6 Thermal conductivity [Wm –1 K –1 ] 9. 0 100 44 85 . Cutting Tool Materials ... Nos- trand Reinhold (NY) Pub., 197 3. Trent, E.M. Metal Cutting. Oxford: Butterworth Heine- mann (3 rd Ed.), 199 1. Cutting Tool Materials  Figure 9. A vast array of di...

Ngày tải lên: 13/08/2014, 05:20

... 2.2 3.2 4.5 IT6 0 .9 1.2 1 .9 3.1 4.6 6.4 IT7 1.4 1 .9 3.1 5.0 7.4 10.1 IT8 2.0 2 .9 4.7 7.8 11.5 15.8 IT9 3.6 7.5 9. 4 12.4 18.3 25.2 IT10 5.7 7.6 12.1 20.0 29. 8 40.5 IT11 8.6 11.8 19. 1 31.4 46.2 63.8 [Source: ... oil/coolant holes to allow cutting uid to reach right down toward the cutting edges of the drill, increasing both tool life and improv- ing the hole’s ‘Surface Integ...

Ngày tải lên: 13/08/2014, 05:20

... Papers Chaplin, R. Tool Geometry: the Two R’s [Milling Geometry]. Cutting Tool Eng’g., 52–55, Dec. 199 9. Crockford, G. Application of Modern Tooling in Machining Centres, Int. Conf. on Industrial Tooling, ... Edge, No.1, 198 9. Ingersol Pub. Fine Tuning [Milling Insert Edge Prep.], 14– 15, e Cutting Edge, No.1, 199 2. Kalpakjian, S. Manufacturing Engineering and Technology. Addis...

Ngày tải lên: 13/08/2014, 05:20

... during Tapping. Cutting Tool Eng’g., 33–37, April 199 0. Hanson, K. Roll your Own [read Rolling]. Cutting Tool Eng’g., 54–58, May 2002. Hazelton, J.L. Tapping the Hard Stu. Cutting Tool Eng’g., ... Tapping] .Cutting Tool Eng’g., 58–63, Feb. 2006. Jonah, A.K. Standard Taps for Exotic Materials. Cutting Tool Eng’g., 26–30, April 199 0. Kennedy, B. What’s on Tap? [Tapp...

Ngày tải lên: 13/08/2014, 05:20

... soening the tool (i.e. Degrad- ing tool test), in order to speed-up the machinabil- ity process the cutting speeds are increased. If the cutting speeds are signicantly increased, the tool will ... Kalpakjian, 199 7). erations, this former over-lapping of tool paths does not take place in the same manner, but will only occur aer one complete revolution of either the workpiece...

Ngày tải lên: 13/08/2014, 05:20

... Milacron/Cimcool, 199 1) 4 ‘Solutions’ , are a metalworking uid solution, these are water- soluble uids mixed with water. (Source: Cincinnati Milacron/ Cimcool, 199 1) Cutting Fluids  cutting uid, ... includes the: type of machining process; cutting con - ditions – workpiece material, cutting data, tool mate - rial, etc., together with the machine tool type and its congur...

Ngày tải lên: 13/08/2014, 05:20

... 135 eect 94 beta-function 324 bird nest 82 bird nesting 193 black, or mixed ceramic 22 block 450 processing time 4 49 tool system 2 19 boring bar deection 131 selection 122 boring tool technology ... steadies 291 programmed block 4 49 progressive, or secondary wear 3 39 proving-ring 344 pull-threading 193 pull stud pressure variation 228 pure ceramic 21 pu...

Ngày tải lên: 13/08/2014, 05:20