
烧结铁
Based on the single axial compression of sintered iron cylinder specimens, the rationality and applicability of gene...
通过烧结铁圆柱试样单向压缩试验,验证了粉末冶金烧结材料广义塑性屈服条件的合理性和适用性。
Structural parameters of the sintered iron-based porous surface tubes were measured and analyzed in this paper. The mechanical properties of the porous surface tubes were also measured.
本文对烧结型铁基合金粉末表面多孔管结构参数进行表征,测定了表面多孔管的力学性能。
Based on the single axial compression of sintered iron cylinder specimens, the rationality and applicability of generalized yield criterion are validated for sintered powder metallurgy materials.
通过烧结铁圆柱试样单向压缩试验,验证了粉末冶金烧结材料广义塑性屈服条件的合理性和适用性。
Qualitative comparison of wear resistance between sintered iron base materials in common use has been made with the aims of providing reference for reasonable selection of various materials available.
对部分常用烧结铁基材料的耐磨性进行了定性比较,为合理选用现有各种材料提供了参考。
Dacromet has a wide range of applications. it not only can be used to treat steel, iron, aluminum and its alloys, but also can handle sintered metal, and the special surface treatment.
达克罗的应用范围很广,它不但可以处理钢、铁、铝及其合金,还可以处理烧结金属,以及特殊的表面处理。
烧结铁(sintered iron)是通过粉末冶金工艺制成的多孔性铁基材料。其核心工艺是将铁粉或铁合金粉末在高温(通常低于熔点)下加压成型,使颗粒间通过原子扩散形成冶金结合。该材料兼具金属强度与可控孔隙特性,在工业领域具有独特应用价值。
工艺原理与特性
烧结过程遵循粉末冶金三阶段理论:
材料孔隙率可通过初始粉末粒径(通常50-150 μm)和压制压力调节,形成开孔率15-25%的连通孔隙结构。这种特性使其特别适用于含油轴承等需储油润滑的部件。
性能优势
工业应用
烧结铁材料性能受控于美国材料与试验协会ASTM B783标准及中国国标GB/T 19076-2017,相关技术参数可参考《粉末冶金原理与应用》(黄培云主编,冶金工业出版社)。
“sintered iron”是一个材料科学领域的术语,结合了“sintered”(烧结的)和“iron”(铁)的双重含义。以下是详细解释:
如需进一步了解烧结工艺或铁材料的分类,可参考材料工程相关文献或上述来源网页。
【别人正在浏览】