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- The results indicate that niobium compounds form during solidification, leading to the refinement of austenite grains.The mechanism of grain refinement has been investigated extensively. 提出:铌化物是在凝固过程中形成,具有细化奥氏体晶粒的作用,并分析研究了铌细化高锰钢奥氏体晶粒的机制。
- The ways and the mechanisms of grain refinement in Cu-Base shape memory alloys are especially described. The effect of grain refinement on mechanical and memorial properties are discussed. 介绍了铜基形状记忆合金的晶粒细化方法及机理，论述了晶粒细化对铜基形状记忆合金力学性能和记忆性能的影响。
- mechanism of grain refinement 细化机理
- PRESENT SITUATION OF APPLICATION OF MASTER ALLOY REFINERS IN ALUMINUM ALLOYS AND MECHANISM OF GRAIN REFINEMENT 中间合金细化剂在铝合金中的应用及细化机理
- Iwahashi Y, Horita Z, Nemoto M, et al.Process of grain refinement in equal-channel angular pressing [J].Acta Materialia, 1998, 46(9): 3317. 陆文林;王勇;冯泽舟;等.;沙漏挤压镦粗复合加工技术[J]
- Hallum, D. L. and Baeslack, W. A., “Nature of Grain Refinement in Titanium Alloy Welds by Microcooler Inoculation,” welding journal, pp. 326-336, September 1990. 高道钢，钛焊接技术，全华科技图书股份有限公司，台北，第二章第3-10
- A Study of the Processing and Mechanisms of Grain Refinement by the Addition of Refiners for Superalloy K4169 K4169高温合金化学法晶粒细化工艺及机理的研究
- The methods of grain refinement of copper and copper alloys in our country at the moment were introduced.Moreover the problem and development orientation in the future of grain refinement of copper and copper alloys were also pointed out. 介绍了目前国内铜及铜合金晶粒细化常用的几种方法,并指出了存在的问题和今后的发展方向。
- The mechanism of NUE works to loose the collagen fiber and the reason of grain looseness are talked. 同时就本文浸灰酶NUE对胶原纤维松散的机理和制革中造成松面的原因作了简要分析。
- Their speculative buying of grain is illegal. 他们投机购买谷物是不合法的。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- He hiked up a sack of grain on his shoulder. 他把一袋粮食举上肩。
- The price of grain climbed back. 粮价逐渐回升了。
- The barn will store five tons of grain. 这个谷仓能放五吨粮食。
- Al-5Ti-B alloy, one kind of grain refiners for aluminum and aluminum based alloys, was used as the experimental object of ECAP experiment. 本文选用铝及铝合金的细化剂Al-5Ti-B作为ECAP变形试样材料进行实验。
- Modification effect of Al-Ti-C-P on Al-Si alloy was also investigated. The microstructure of grain refiner was studied by OM,XRD,SEM and EDS. 通过扫描电镜(SEM)、光学显微镜(OM)、能谱分析(EDS)和X射线衍射仪(XRD)等手段,研究了Al-Ti-C-P晶粒细化剂的显微组织。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- Abstract Reverse austenization,grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied. 摘要 研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。
- Reverse austenization,grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied. 研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
