prEN 4498-1999 航空航天系列 铝涂层钝化耐热镍基合金紧公差标准体中长螺纹大双头六角头螺栓 等级:1550 MPa (环境温度下)/315
prEN 4498-1999 标准详情
- 标准号:prEN 4498-1999
- 中文标题:航空航天系列 铝涂层钝化耐热镍基合金紧公差标准体中长螺纹大双头六角头螺栓 等级:1550 MPa (环境温度下)/315
- 英文标题:Aerospace series - Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated, with aluminium pigmented coating - Classification: 1550 MPa (at ambient temperature)/315℃
- 标准类别:欧盟标准EN
- 发布日期:1999/09/01
内容简介
Specifies the characteristics of bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated, with aluminium pigmented coating.
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