handbook of die design 2nd edition phần 3 docx
handbook of die design 2nd edition phần 3 docx
... of the metal. When applied to the metal as it begins to
METAL STAMPING DIES AND THEIR FUNCTION 1 43
FIGURE 3- 58 Section view of a pillar subpress die.
Suchy_CH 03. qxd 11/08/05 10 :36 AM Page 1 43
Downloaded ... recommended variation of 0. 035
mm and the calculated variation of 0. 033 mm is due to rounding of converted numerical
values.
This interference is acceptable, and ye...
handbook of die design 2nd edition phần 6 docx
... mm
Under 0.125 0.125–0 .37 5 Under 3 3–10
Steel, annealed 29 36 36 – 43 0.4–0.5 0.5–0.6
Steel, hard 36 – 43 43 58 0.5–0.6 0.6–0.8
Aluminum 7–15 15–22 0.1–0.2 0.2–0 .3
Brass 22 36 36 – 43 0 .3 0.4 0.4–0.5
Source: ... 17
0.015 0 .38 32 20 19
0.021 0. 53 35 21 20
0.024 0.61 39 22 21
0. 031 0.79 42 23 22
0. 036 0.91 44 26 24
0.042 1.07 46 28 25
0.046 1.17 47 28 25
0.054 1 .37 47 29 2...
handbook of die design 2nd edition phần 1 ppsx
... 44.5 0.72 18 .3 0.250 6 .35 1.5 38 2.50
¶
63. 5
¶
0.50 12.7 2.50 63. 5 1.56 39 .6 0.250 6 .35 1.5 38
0.70 17.8 3. 50 88.9 2 .32 58.9 0.250 6 .35 2.0 51
0.88
‡
22.4
‡
3. 08 78.2 1.46 37 .1 0.250 6 .35 2.52 64 ... 1.6
1.20 30 .48 6 152.4 2.625 66.7 1.680 42.67 12 30 5 0.064 1.6 0.064 1.6
Titanium
0 .38
‡
9.7
‡
1 .33 33 .8 0.46 11.7 0.250 6 .35 1.12 28 3. 88
¶
98.6
¶
0 .38 9.7 1.90...
handbook of die design 2nd edition phần 2 pptx
... the Terms of Use as given at the website.
THE THEORY OF SHEET METAL BEHAVIOR
METAL STAMPING DIES
AND THEIR FUNCTION
3- 1 DESCRIPTION OF A DIE
A die set is the fundamental portion of every die. It ... to the Terms of Use as given at the website.
Source: HANDBOOK OF DIE DESIGN
3- 1-2 Die Set Selection Guidelines
Die sets are manufactured in three accuracy groups:
1....
handbook of die design 2nd edition phần 4 pps
... mm/linear 30 mm 0.0075 mm/linear 30 mm
Off-center force applied* Side-to-side 0.060 mm/linear 30 mm 0.0150 mm/linear 30 mm
Front-to-back 0. 030 mm/linear 30 mm 0.0150 mm/linear 30 mm
* The off-center ... 22
2.75 26 26
3. 0 31 31
3. 5 43 43
4.0 56 56
4.5 71 71
5.0 88 88
5.5 106 106
6.0 126 126
6.5 150 150
7.0 180 180
7.5 215 215
8.0 255 255
9.0 34 5 34 5
10.0 440 450
11.0 545 650...
handbook of die design 2nd edition phần 5 pot
... 0.429 0.4 43 0.456 0.469 0.4 83 0.497
0. 234 0 .30 9 0 .31 6 0 .32 9 0 .34 3 0 .35 6 0 .37 0 0 .38 3 0 .39 6 0.410 0.4 23 0. 437 0.450 0.464 0.477 0.490 0.5 03 0.517
0.250 0 .33 0 0 .33 7 0 .35 0 0 .36 3 0 .37 7 0 .39 0 0.404 ... 0.429 0.4 43 0.456
0.2 03 0.269 0.276 0.289 0 .30 2 0 .31 6 0 .32 9 0 .34 3 0 .35 6 0 .37 0 0 .38 3 0 .39 6 0.410 0.4 23 0. 437 0.450 0.4 63 0.477
0.218 0.28...
handbook of die design 2nd edition phần 8 potx
... AUTOMATION, DIE MAINTENANCE 519
TABLE 11-1 Average Coefficient of Thermal
Expansion of Selected Materials, at 68–212°F
(in/in per °F)
Aluminum:
1100 13. 2
2011 12.7
30 03 12.9
30 04 13. 3
5000 13. 2
6061 13. 1
6151 ... strip:
Austenitic types 1 93 (28) 69.0 (10) 7.92 (0.286) 2 0.08 (0.0 03) 1.5 (0.0 63) 2 31 5 600
30 1, 30 2
Precipitation 2 03 (29.5) 75.8 (11) 7.81 (0.282)
2 0.0...
handbook of die design 2nd edition phần 10 pps
...
5 130 1.7 030 28Cr4
1.7 033 34 Cr4 32 C4 530 A30
5 132 1.7 037 34 CrS4 34 Cr4 32 C4 530 A32
5 135 1.7 034 37 Cr4 37 Cr4 38 C4 530 H36
5140 1.7 035 41Cr4 41Cr4 42C4 530 M40, 530 A40
1.7045 42Cr4 42C4 TS 530 A40 ... XC25
1 035 1.0501 C35 C35-1 AF55C35, XC38 060A35, 080M36
1.1180 Cm35 C35-2 XC32 1449 40CS
1.1181 Ck35 C35 -3 XC38H1, XC32
1.11 83 Cf35 C36 XC38H1TS 060A35
1 039...
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