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I try to prepare the Ni-Ti alloy by vacuum melting method and then perform press forging and rotary swaging in sequence. However, I observed a external crack with ~5 mm in length on the surface of...
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I have surveyed some materials such metal matrix composites(MMCs), ceramic and foamed metal with good damping capacity to absorb noise and wave propagation. i.e. with high shock absorption...
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1.The specimen is a gray iron cast 2. The oxide (rust) formation is due to annealing and maybe includes Fe2O3 and Fe3O4. etc. Can anyone suggest what acid cleaning can be used to remove the rust?
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First of all, I just try to fabricate the pure Al thin film which is deposited onto the glass and steel by e-beam technology. The thickness of the Al film is about 200nm. Then, I like to make the...
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