DIN EN ISO 15978 Standard Open end blind rivets with break pull mandrel and countersunk head 的尺寸
技术历史及DIN EN ISO 15978的国际对应物
本国际标准(DIN EN ISO 15978 及等效标准)规定了带有拉断心轴和沉头的开口端盲铆钉的尺寸、机械特性和应用数据,铆钉主体为铝合金(AIA),心轴为钢(St),标称直径 d 从 2.4 毫米到 5 毫米(含)。
尺寸图和技术图
关键尺寸和技术参数
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Dimensions in mm - source DIN EN ISO 15978 Publication date: 04-2003 |
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| d nom | 2.4 | 3 | 3.2 | 4 | 4.8 | 5 |
| dk max | 5 | 6.3 | 6.7 | 8.4 | 10.1 | 10.5 |
| dk min | 4.2 | 5.4 | 5.8 | 6.9 | 8.3 | 8.7 |
| k max | 1 | 1.3 | 1.3 | 1.7 | 2 | 2.1 |
| d1 max | 1.55 | 2 | 2 | 2.45 | 2.95 | 2.95 |
| p | 25 | 25 | 25 | 27 | 27 | 27 |
| b max | l max + 3.5 | l max + 3.5 | l max + 4 | l max + 4 | l max + 4.5 | l max + 4.5 |
| recommended grip ranges | ||||||
| l nominal length | ||||||
| 4 | 1.5 to 2 | - | - | - | - | - |
| 6 | 2 to 4 | 2 to 3.5 | 2 to 3.5 | - | - | - |
| 8 | 4 to 6 | 3.5 to 5 | 3.5 to 5 | 2 to 5 | 2.5 to 4 | 2.5 to 4 |
| 10 | 6 to 8 | 5 to 7 | 5 to 7 | 5 to 6.5 | 4 to 6 | 4 to 6 |
| 12 | 8 to 9.5 | 7 to 9 | 7 to 9 | 6.5 to 8.5 | 6 to 8 | 6 to 8 |
| 16 | - | 9 to 13 | 9 to 13 | 8.5 to 12.5 | 8 to 12 | 8 to 12 |
| 20 | - | 13 to 17 | 13 to 17 | 12.5 to 16.5 | 12 to 15 | 12 to 15 |
| 25 | - | 17 to 22 | 17 to 22 | 16.5 to 21 | 15 to 20 | 15 to 20 |
| 30 | - | - | - | - | 20 to 25 | 20 to 25 |