试验结果表明,孔冷挤压显著提高两种超高强度钢的疲劳飞行寿命。
The experimental results show that the coldworked holes significantly extend the fatigue life of ultra-high strength steel.
对超高强度钢的氯化铵镀镉与无氰镀镉-钛两种防护镀层进行了对比研究。
The performance of Cadmium plating from ammonium chloride bath and Cd-Ti plating from non-cyanide bath on super high-strength steels were discussed.
AF 1410超高强度钢是一种抗应力腐蚀和焊接性能较好的新型航空材料。
Superhigh strength steel AF1410 is a type of new aviation steel, which is good for resisting stress corrosion and is not difficult to weld.
延迟破坏试验﹕此法适合于超高强度钢的氢脆试验﹐是一种灵敏而可靠的试验方法。
Delay: damage test method suitable for high strength steel hydrogen brittleness test, is a sensitive and reliable test method.
通过多次工艺试验,对国产新材料超高强度钢tm 210a的锻造工艺进行了深入的研究。
The forging process for the super high strength steel TM210A has been further researched with several process tests, and more perfect forging parameter has been obtained as well.
针对这两种现象,本文以D406A钢为例,系统地研究了超高强度钢及其焊接接头的断裂行为。
Aiming at these problems, taking D406A steel as an example, this paper systematically studied the fracture behavior of the ultra-high strength steel and it's welded joint.
运用高温金相和TEM方法,对超高强度钢300m的奥氏体相变再结晶过程和新晶界进行了定位观察。
In the present paper, both the process and new grain boundary of austenite recrystallized of 300m ultra high strength steel have been Oserved in-situ by means of high-temperature metalloscope and tem.
本文针对超高强度钢(UHSS)动态轻压下工艺的关键技术,开展实验、设计、建模与控制方面的研究。
In this dissertation, the key technologies of dynamic soft reduction for an ultrahigh strength steel (UHSS) have been studied in view of experiment, design, modelling and dynamic control.
结果表明,拉伸载荷作用下,航空用超高强度钢中裂纹萌生的方式与夹杂物尺寸及夹杂物周围孔洞的大小有关。
The experimental results show that the types of crack initiation at inclusion in ultrahigh strength steel under tensile load depend on the sizes of inclusion and the hole around inclusion.
利用热模拟技术研究了超高强度船板钢形变后控冷过程中相变行为。
Phase transformation behavior of ultra high strength structural ship steel in controlled cooling after deformation are studied by mean of hot-simulation technology.
研究了超高强度板条马氏体钢的平面应变断裂韧性与缺口韧性、拉伸塑性之间的关系。
The relationship between fracture toughness and notch toughness, tensile ductilities in lath martensite steel has been investigated.
阐述了超高强度的淬火回火钢(调制钢)在深海半潜式钻井平台中的应用。
This paper describes the application of high strength quenched and tempered steel in semi-submersible drilling platform.
阐述了超高强度的淬火回火钢(调制钢)在深海半潜式钻井平台中的应用。
This paper describes the application of high strength quenched and tempered steel in semi-submersible drilling platform.
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