preform electrode 中文意思是什麼

preform electrode 解釋
預成型電極
  • preform : vt. 1. 預先形成[決定]。2. 把…初步加工，對（寶石等）粗加工。n. 初步加工的成品；壓片；雛形，塑坯預塑；（錄音用）盤料；經過粗琢的寶石。
  • electrode : n. 1. 電極。2. 電焊條。adj. -less 無電極的。
  1. In this thesis, the basic aspects about forming process and mould for cold precision rotary forging of common bevel gear are studied with method of theory and experiment. the rules and numerical relations of dimensional precision relaying among common bevel gear part, die cavity and tool electrode are established. meanwhile, the design and calculation methods for process parameters, mould, common bevel gear forging and preform and tool electrode are established

    本論文對傘齒輪冷擺輾精密成形工藝的若干問題進行了系統的理論和實驗研究，深入分析了傘齒輪冷擺輾精密成形工藝的物理力學本質，確定了傘齒輪產品零件?模具?電極之間的幾何尺寸精度傳遞規律和數值關系，建立了冷擺輾精密成形工藝參數和模具、傘齒輪鍛件和預制坯、工具電極的設計計算方法。
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