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- Based on these, making use of graphitizing expansion property to eliminate surface blowhole has been proposed and verified with tests. 基于此,提出了利用石墨化膨胀将已经产生的气体排挤出铁液来消除皮下气孔,并用实验进行了验证。
- Study of Influence Factors on Surface Blowhole in Ductile Iron Casting 球铁件皮下气孔影响因素的研究
- Influence of MgO on Surface Blowhole Forming in Ductile Iron Casting MgO对球铁件皮下气孔形成的影响分析
- Analysis of Influence of MgO on Forming Surface Blowhole in Ductile Cast Iron MgO对球墨铸铁件皮下气孔形成的影响分析
- Keywords Nodular graphite cast iron;Surface blowhole;Avoiding measure; 球铁件;皮下气孔;防止措施;
- Keywords ductile cast iron;surface blowhole;graphitizing expansion;carbon equivalent; 球墨铸铁;皮下气孔;石墨化膨胀;碳当量;
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- Keywords centrifugally casting;the amount of gas evolution from the coating;resistance to high temperature;suspension-ability;surface blowhole; 离心铸造;涂料发气量;高温强度;悬浮性;气体缺陷;
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元,寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。