????????|??????ù?|??????????????????????
???????????
GB/T5312-1999?????????????????????????????
??繫??
|
??繫?? |
|
??(D) |
??159 |
%26gt;159 |
|
????????? |
??1.0%(??С???0.5mm) |
??1.25% |
|
???(S) |
??20 |
S%26gt;20 |
D??351 |
|
?????????? |
+15%,-10%(??С?+0.45mm,-0.30mm) |
??10% |
??15% |
??????????????????????????????
|
25*4 |
42*5.5 |
76*5 |
168*12 |
|
27*3 |
42*6 |
76*5.5 |
168*14 |
|
27*4 |
48*3.5 |
76*6 |
219*11 |
|
28*4 |
48*4 |
76*7 |
219*13 |
|
30*5 |
48*5 |
83*7 |
273*9 |
|
32*4 |
48*5.5 |
89*4 |
325*8 |
|
34*3 |
50.8*3.65 |
89*5 |
377*16 |
|
34*3.5 |
57*3.5 |
89*12.5 |
377*20 |
|
34*4 |
60*4 |
114*6 |
426*20 |
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???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
|
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