
燒結鐵
Based on the single axial compression of sintered iron cylinder specimens, the rationality and applicability of gene...
通過燒結鐵圓柱試樣單向壓縮試驗,驗證了粉末冶金燒結材料廣義塑性屈服條件的合理性和適用性。
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.
本文對燒結型鐵基合金粉末表面多孔管結構參數進行表征,測定了表面多孔管的力學性能。
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.
通過燒結鐵圓柱試樣單向壓縮試驗,驗證了粉末冶金燒結材料廣義塑性屈服條件的合理性和適用性。
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.
對部分常用燒結鐵基材料的耐磨性進行了定性比較,為合理選用現有各種材料提供了參考。
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.
達克羅的應用範圍很廣,它不但可以處理鋼、鐵、鋁及其合金,還可以處理燒結金屬,以及特殊的表面處理。
燒結鐵(sintered iron)是通過粉末冶金工藝制成的多孔性鐵基材料。其核心工藝是将鐵粉或鐵合金粉末在高溫(通常低于熔點)下加壓成型,使顆粒間通過原子擴散形成冶金結合。該材料兼具金屬強度與可控孔隙特性,在工業領域具有獨特應用價值。
工藝原理與特性
燒結過程遵循粉末冶金三階段理論:
材料孔隙率可通過初始粉末粒徑(通常50-150 μm)和壓制壓力調節,形成開孔率15-25%的連通孔隙結構。這種特性使其特别適用于含油軸承等需儲油潤滑的部件。
性能優勢
工業應用
燒結鐵材料性能受控于美國材料與試驗協會ASTM B783标準及中國國标GB/T 19076-2017,相關技術參數可參考《粉末冶金原理與應用》(黃培雲主編,冶金工業出版社)。
“sintered iron”是一個材料科學領域的術語,結合了“sintered”(燒結的)和“iron”(鐵)的雙重含義。以下是詳細解釋:
如需進一步了解燒結工藝或鐵材料的分類,可參考材料工程相關文獻或上述來源網頁。
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