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- hypereutectic overeutectic 过共晶
- The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy. 用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
- We have developed a contour rotary viscometer to investigate steady apparent viscosity of hypereutectic ZL117 alloy. 通过自制的双筒旋转粘度计对过共晶ZL117合金的表观粘度进行了研究。
- Laser Surface Treatment of Hypereutectic Al-Si Alloy with Coupled Eutectic Growth[J]. 引用该论文 宋宙模;蔡猛;伍长征;吴嘉达;李富铭.
- The complex modifying of RE-P on the hypereutectic Al-Si alloy was studied with SEM and quantitative metallography. 采用扫描电镜、定量金相分析等方法研究了RE-P复合变质对过共晶铝硅合金变质效果的影响;
- The microscopic analysis results indicate that deposited metal is hypereutectic structure. 测试结果表明熔敷金属为过共晶组织。
- Primary carbide microstructure evolution in the semi-solid hypereutectic high Cr cast iron has been studied at partial remelting temperature. 研究了半固态过共晶高铬铸铁坯料部分重熔保温过程中初生碳化物的演变规律。
- Dissolution kinetics of primary silicon for hypereutectic Al-Si alloy[J].The Chinese Journal of Nonferrous Metals, 2000, 10(1): 89- 91. Al-Si过共晶合金中初生硅的溶解动力学[J].;中国有色金属学报;2000;10(1):89-91
- Green and high effective modifier for eutectic and hypereutectic Al-Si alloys-Al-P master alloys[J].Materials Science and Technology,2001,9(2):211-214. "绿色"高效Al-Si合金变质剂-Al-P中间合金[J].;材料科学工艺;2001;9(2):211-214
- The results showed that the microstructure of hypereutectic high-chromium cast iron is significantly influenced by temperature of slurry. 试验结果表明，半固态浆料温度对试样的半固态组织有明显的影响。
- Rapid solidification (RS) technique is one of the most effective ways to improve the properties of hypereutectic Al-Si alloys. 快速凝固技术是改善过共晶铝合金组织和提高其性能的有效手段，快速凝固过共晶铝硅合金是具有巨大应用潜力的活塞材料。
- 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. 采用磷、硫、稀土、锶、钠、碳等进行双重细化变质处理过共晶铝硅合金已取得了良好的效果。
- It is found from the experimental results that with appropriate alloying element additions, the microstructures of Al-Mg2Si hypereutectic alloy are effectively improved. 研究结果表明：适量的加入合金元素和细化剂能有效改善过共晶Al-Mg_2Si合金的组织。
- Rapid solidification microstructures of Cu-Cr binary hypereutectic alloy at deep undercooling[J].The Chinese Journal of Nonferrous Metals, 2002, 12 (5): 891-896. Cu-Cr二元过共晶合金的深过冷及快速凝固[J].;中国有色金属学报;2002;12(5): 891-896
- The Increase of pulse voltage and pulse frequency is beneficial to refinement and improvement of solidification structure of hypereutectic gray cast Iron. 脉冲电压的升高和脉冲频率的增大都有利于过共晶灰口铸铁凝固组织的细化和改善。
- Ward P J, Atkinson H V, Anderson PRG, et al.Semi-solid processing of novel MMCs based on hypereutectic aluminium-silicon alloys[J]. Acta Materialia, 1996,44(5): 1717. 张豪;陈振华;康智涛;等.;多层喷射沉积6066铝合金半固态挤压[J]
- There were many different views about the modification mechanism of rare earth element on the microstructure, especially on the primary silicon of hypereutectic Al-Si alloy. 本文还利用热力学以及扫描电镜及其能谱分析了稀土元素的变质机理。
- WARD P J,ATKINSON H V,ANDERSON P R G,et al.Semisolid processing of novel MMCs based on hypereutectic aluminium-silicon alloys[J].Acta Mater,1996,44(5):1717. 张大童;李元元;罗宗强.;快速凝固过共晶铝硅合金材料的研究进展[J]
- Many experimental phenomena show that the primary Si content affects the primary crystal silicon distribution in hypereutectic Al-Si alloy functionally gradient matrial (FGM) prepared by centrifugal casting. 很多实验表明,Si含量不同导致离心法制备过共晶Al-Si合金梯度功能材料(FGM)中初晶硅分布内外侧不同。
- Wear resistance of hypereutectic high chromium cast iron (3.7%C) with or without Mo was better than that of hypoeutectic high chromium iron, and the impact toughness was approximate to the latter. 无论含钼或不含钼，过共晶高铬铸铁(3.;7%25C)抗磨料磨损能力均优于亚共晶高铬铸铁，冲击韧度与后者相近。
