莫氏和公制锥度(附斜度对照) |
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圆锥号数 |
锥度 C=2tan(α/2) |
锥角α |
斜角α/2 |
斜度 tan(α/2) |
|
莫
氏 |
0 |
1︰19.212=0.05205 |
2°58'54" |
1°29'27" |
0.026 |
1 |
1︰20.047=0.04988 |
2°51'26" |
1°25'43" |
0.0249 |
|
2 |
1︰20.020=0.04995 |
2°51'41" |
1°25'50" |
0.025 |
|
3 |
1︰19.922=0.05020 |
2°52'32" |
1°26'16" |
0.0251 |
|
4 |
1︰19.254=0.05194 |
2°58'31" |
1°29'15" |
0.026 |
|
5 |
1︰19.002=0.05263 |
3°00'53" |
1°30'26" |
0.0263 |
|
6 |
1︰19.180=0.05214 |
2°59'12" |
1°29'36" |
0.0261 |
|
7 |
1︰19.231=0.052 |
2°58'36" |
1°29'18" |
0.026 |
|
公
制 |
4 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
6 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
80 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
100 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
120 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
140 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
160 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
200 |
1︰20=0.05 |
2°51'51" |
1°25'56" |
0.025 |
|
注:1.公制圆锥号数表示圆锥的大端直径,如80号公制圆锥,它的大端直径即为80mm。 2.莫氏锥度目前在钻头及铰刀的锥柄、车床零件等应用较多。 |