收藏词条 编辑词条 中小型锻件筋间距的极限值
创建时间：2008-08-02
|
筋高h |
钢及合金钢、钛合金 |
铝合金 |
镁合金 |
|||
|
αmin |
αmax |
αmin |
αmax |
αmin |
αmax |
|
|
＜5 |
10 |
30S |
10 |
35S |
10 |
30S |
|
6～10 |
12 |
30S |
10 |
35S |
12 |
30S |
|
11～16 |
20 |
30S |
15 |
35S |
20 |
30S |
|
17～25 |
30 |
25S |
20 |
30S |
30 |
25S |
|
26～35 |
45 |
25S |
35 |
30S |
50 |
25S |
|
36～50 |
60 |
20S |
50 |
25S |
70 |
20S |
|
51～70 |
80 |
20S |
65 |
25S |
100 |
20S |
|
71～100 |
－ |
－ |
80 |
25S |
－ |
－ |