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- The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy. 用磷銅合金和四元鈉鹽變質劑對過共晶鋁硅合金進行了變質處理試驗。
- En Europa ese porcentaje llega al 20 por ciento y en EE.UU. al 30. 在歐洲與美國分別高達20%25及30%25。
- Effects of La and Y on Hypereutectic Al Si Alloy 鑭、釔稀土在過共晶鋁硅合金中的作用
- The good effect has been gained on the hypereutectic Al Si alloys treated with some double refining and modifying agents such as P,S,RE,Sr,Na,C,etc. 採用磷、硫、稀土、鍶、鈉、碳等進行雙重細化變質處理過共晶鋁硅合金已取得了良好的效果。
- Keywords Hypereutectic Al Si Alloy;Refinement;Modification Agent; 過共晶鋁硅合金;細化;變質劑;
- Keywords hypereutectic Al Si alloy;cooling curve;linear expansion coefficient; 過共晶鋁硅合金;冷卻曲線;線膨脹係數;
- Keywords rapid solidification;hypereutectic Al Si alloy;hot extrusion; 快速凝固;高硅鋁合金;熱擠壓;
- Keywords spray deposition;hypereutectic Al Si alloy;divorce eutectic;solidification; 噴射沉積;高硅鋁合金;離異共晶;凝固;
- Keywords Hypereutectic Al Si alloy Structure Machinability Tool wear Surface quality; 過共晶鋁硅合金;組織;切削;刀具磨損;表面質量;
- hypereutectic Al - Si alloy 過共晶Al-Si合金
- hypereutectic Al -Si alloy 過共晶鋁硅合金
- The average output of the factory is 20 cars a day. 該工廠的平均產量是每天20輛汽車。
- I had been a footman for 20 years. 我曾做過20年的聽差。
- This lens can magnify 20 diameter. 這個透鏡能放大20倍。
- Al causes operated to bring about the war. 那場戰爭的起因有幾個。
- The concert included works by Mozart et al. 音樂會上演奏莫扎特等人的作品。
- The volume of this container is 20 cubic meters. 這個集裝箱的體積是20立方米。
- My mother placed$20 at my disposal. 我母親留下20美元供我使用。
- Be this the:20 fast train from Shenyang? 這是從瀋陽開來的9點20分的快車嗎？
- The house has stabling for 20 horses. 這所房子有可容納20匹馬的設備。
