ISO 20407:2017
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for interfacial tensile and shear fatigue properties of ceramic joining loaded in constant amplitude at room temperature
发布时间:2017-09-08 实施时间:


陶瓷材料具有优异的耐高温、耐腐蚀、耐磨损等特性,因此在航空航天、能源、电子、医疗等领域得到广泛应用。在实际应用中,陶瓷材料常常需要进行接合,以满足复杂的工程要求。陶瓷接合的质量直接影响到整个器件的性能和寿命,因此需要对陶瓷接合的疲劳性能进行评估。

ISO 20407:2017标准规定了在常温下,对陶瓷接合进行恒幅载荷下的拉伸和剪切疲劳性能测试方法。该标准要求使用恒幅载荷进行测试,以模拟实际工作条件下的疲劳载荷。测试时,需要对陶瓷接合进行拉伸和剪切测试,以评估其疲劳性能。测试结果可以用于评估陶瓷接合的寿命和可靠性,以及指导陶瓷接合的设计和制造。

ISO 20407:2017标准的测试方法包括以下步骤:

1. 制备陶瓷接合试样。试样的制备应符合相关标准或协议。

2. 将试样安装在测试设备上。测试设备应符合相关标准或协议。

3. 进行拉伸或剪切测试。测试时,应使用恒幅载荷进行测试,以模拟实际工作条件下的疲劳载荷。测试过程中,需要记录试样的载荷和位移数据。

4. 分析测试结果。根据测试数据,可以计算出陶瓷接合的疲劳寿命、疲劳极限等参数。

ISO 20407:2017标准的实施可以帮助制造商和用户评估陶瓷接合的疲劳性能,指导陶瓷接合的设计和制造,提高陶瓷接合的质量和可靠性。

相关标准
- ISO 20502:2017 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for flexural strength of monolithic ceramics at room temperature
- ISO 14704-1:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Part 1: Determination of flexural strength and modulus
- ISO 14704-2:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Part 2: Determination of compressive strength and modulus
- ISO 14704-3:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Part 3: Determination of tensile properties
- ISO 14704-4:2016 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at room temperature — Part 4: Determination of interlaminar shear strength by short-beam method