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在可操作层面,机械加工与电化学抛光等表面后处理能显著削弱几何缺口效应;HIP(热等静压)有助于闭合内部孔隙并降低缺陷敏感性;后续热处理用于稳定并细化组织、降低马氏体带来的脆性风险;通过参数优化与预热/后热策略,可减小有害拉残余应力。将“工艺窗口—HIP—热处理—表面工程—检验与质控”打包为 Net-AM ...
As a gleaming new Audi sedan A5L slowly rolled off the assembly line at FAW-Volkswagen's Changchun plant Thursday night, the ...
Another award-winning Chinese invention enhances buildings by making them more energy-efficient and aesthetically pleasing. Jackery's new solar roof features curved tiles -- the first on the market ...
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