20/30423237 DC
BS EN 4496. Aerospace series. Screw, 100° countersunk normal head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient…
发布时间:2020-07-02 实施时间:


BS EN 4496标准规定了螺钉的分类、要求和试验方法。该标准适用于航空航天领域中需要高强度、轻量化、抗腐蚀的螺钉。螺钉的材料为钛合金,表面经过阳极氧化处理,并涂有铝色涂层。

螺钉的头部为100°埋头,偏移十字槽,方便使用十字螺丝刀进行拧紧。螺钉的杆为普通杆,短螺纹,适用于需要紧凑型设计的场合。螺钉的强度等级为1 100 MPa(在常温下),满足航空航天领域的高强度要求。

BS EN 4496标准还规定了螺钉的试验方法,包括拉伸试验、扭矩试验、剪切试验、冲击试验、腐蚀试验等。这些试验可以保证螺钉的质量和性能符合标准要求,确保螺钉在航空航天领域的安全可靠性。

总之,BS EN 4496标准规定了航空航天领域中需要使用的高强度、轻量化、抗腐蚀的螺钉的分类、要求和试验方法,确保螺钉的质量和性能符合标准要求,保证螺钉在航空航天领域的安全可靠性。

相关标准
- BS EN 4161: Aerospace series. Bolts, MJ threads, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature)/315 °C.
- BS EN 4261: Aerospace series. Bolts, with MJ threads, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature)/315 °C.
- BS EN 4537: Aerospace series. Bolts, MJ threads, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature)/315 °C.
- BS EN 4604: Aerospace series. Bolts, with MJ threads, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature)/315 °C.
- BS EN 4621: Aerospace series. Bolts, with MJ threads, in titanium alloy, anodized, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature)/315 °C.