ASTM E290 材料延性的彎曲測試
ASTM E290、ISO 7438、JIS Z2248 描述了金屬材料延性的彎曲測試所需要求。彎曲測試有助於提供材料延性的直觀顯示。導向彎曲測試需將試片固定於兩端，而心軸或沖頭施加負載於試片中心，試片彎曲到規範的角度或破裂，在試片的凸側可觀察到裂縫或缺陷，而材料的破壞與否，則取決於裂縫大小以及材料規範的缺陷允許值。
Bluehill Universal Software is built from the ground-up for touch interaction and an intuitive user experience. Discover simpler and smarter testing with features such as pre-loaded test methods, QuickTest in seconds, enhanced data exporting: and Instron Connect – a new feature that provides a direct communication link to Service. Users of previous versions of software such as Bluehill 2 and Bluehill 3 can easily upgrade to the newest version of Bluehill.
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Featuring a dual test space and single footprint, DX Models are designed for high-capacity tension, compression, bend/flex, and shear testing.
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Featuring a dual test space and long test stroke HDX Models are designed for high-capacity tension, compression, bend/flex, and shear testing.
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The Instron® Industrial Series KX Models are designed primarily for high-capacity tension testing. Featuring an ultra-large single test space and fixed-height crosshead, these frames deliver advanced testing capabilities for many applications and are available in capacities ranging from 600 - 1500 kN (135,000 - 337, 500 lbf). Understanding the critical importance of operator safety, the KX Models incorporate high-quality materials, components, and craftsmanship.
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