suction

Study on Vacuum Suction Process for Complicated Thin-walled Aluminum Alloy Castings;

薄壁復雜鋁合金精鑄件真空吸鑄工藝研究

A Thin wall intricate aluminium alloy housing was casted with vacuum suction,and the casting was poured with three different filling velocities: 25mm/s,40mm/s and 25mm/s fill 6 seconds,then 40mm/s,X-ray was used to detect the mentallurgical quality of these castings.

研究了薄壁鋁合金鑄件真空吸鑄充型速度對其內部質量的影響,對一種200mm×180mm,壁厚為2。

This article elaborated the "inductive jet" principle of air current and the application in draining water accumulated in the factory,explained the feasibility and practicability of using vacuum absorption as the power supply to drain water automatically in the enterprise.

從實際應用的角度出發,闡述了氣流“引射”原理及其在工廠排除積水中的應用,說明了利用真空吸附為動力源在企業中進行自動排水的可行性和實用性。

The redundant control theory was applied in the vacuum absorption system of wall cleaning robot,and its feasibility was analyzedt,hen a model was established.

將冗余控制理論應用于負壓式壁面爬行機器人的真空吸附系統中,分析了冗余理論應用于真空吸附系統的可行性并建模,提出了提高其安全性的有效措施——雙真空泵冗余系統。

Study on Vacuum Suction Casting Process for Aluminum Alloy Casting;

鋁合金鑄件真空吸鑄工藝的研究

EPC-V, vacuum suction casting, vacuum low-pressure casting and vacuum differential pressure casting are reviewed and discussed.

通過分析真空鑄造在造型、充型、凝固過程中產生的現象,討論了真空密封造型、實型真空鑄造、真空吸鑄、真空低壓鑄造、真空差壓鑄造等技術的現狀,針對國內外發展現狀提出今后真空熔模吸鑄的研究與發展的方向。

Shaping principle of vacuum filtering of pulp-molding;

紙漿模塑真空吸濾成形機理研究