The investigation shows that this defect arises from temper brittleness of the steel.
试验表明,其原因是钢的回火脆性所致。
The cold crack sensitiveness and temper brittleness of three pressure vessel steels for high temperature,high pressure and hydrogen environment were compared and analyzed in this article.
分析比较了214 Cr-1Mo,214 Cr-1Mo-14 V和3Cr-1Mo-14 V三种高温高压临氢压力容器用钢的冷裂敏感性和回火脆性,提出了对热壁加氢反应器的选材建
Cr Mo steel's temper brittleness is expounded,the affecting factors of temper brittleness of 21/4 Cr 1Mo steel in hydrogenated reactor are analyzed.
全面阐明了铬钼钢回火脆性的基本概念 ,分析了加氢反应器用 2 Cr- 1 Mo钢回火脆性的影响因素 ,指出了防止回火脆性破坏应采取的措施。
Influence of Applied Stress on Temper Embrittlement of 2.25Cr-1Mo Alloy Steel;
作用应力对2.25Cr-1Mo合金钢回火脆性的影响
Study of reverse temper embrittlement NGS mechanism in steel 12Cr1MoV;
12Cr1 MoV钢的可逆回火脆性非平衡晶界偏聚机制研究
Temper Embrittlement of Steels for Heavy Forging;
大型锻件用钢的回火脆性
Through some examples the author mades some inquiries into several facts which would influence tempering performance of hardened steel, in order to have a good command of changing law of tempering performance.
通过例举实例,对影响淬火钢回火性能的几种因素进行了探讨,掌握了回火性能的变化规律,以便正确制定回火工艺,正确进行回火操作以保证工件的力学性能、组织性能和使用性能。
The fracture is brittle fracture, and the reason is that material of forming dies takes place the temper brittleness.
引起脆性断裂的原因是成型模产生了回火脆性。
A Study of Holding Time on Temper Embrittlement in 12Cr1MoV Steel;
12Cr1MoV钢恒温保持回火脆性的研究
Grain Boundary Martensite Formation and Tempering Brittleness at Low Temperature of Steels
钢的晶界马氏体形成与低温回火脆性
A Study of Temper Embrittlement for Hot-Wall Hydrogenation Reactor Material 2 1/4Cr-1Mo Steel;
热壁加氢反应器材料2 1/4Cr-1Mo的回火脆性研究
Non-equilibrium grain-boundary segregation for phosphorus in steel and its effect on temper embrittlement
磷的非平衡晶界偏聚现象及对回火脆性的影响
The effect of elimina- ting the reversible tempering emrittlement by IHT evidently weakens with the increase of contents of impurities and vice versa.
增加杂质含量,亚温淬火抑制可逆回火脆性的效力明显减弱。
Effects of Grain Boundary Segregated Phosphorus on Hot Ductility and Temper Embrittlement of 2.25Cr-1.0Mo Steel;
P的晶界偏聚对2.25Cr-1.0Mo钢热塑性及回火脆性的影响
Anneal means make harden steel soft and remove brittleness.
退火就是使淬火钢变软并消除其脆性。
An Experimental Study on Temper Embrittlement under Applied Stress of 2.25Cr-1Mo Steel
应力作用下2.25Cr-1Mo钢的回火脆化试验研究
The alloys occur ductile fracture after annealing.
合金热轧态呈脆性准解理断裂,退火后转变为韧性断裂。
Fire Risk Evaluation System Based on Analysis of Ability and Frangibility
基于能力和脆弱性分析的火灾风险综合评价体系研究
Her answer came quick and sharp.
她回信又快又干脆。
As he missed the last bus and there was no taxi coming and going around, he simply went back home on foot.
他误了末班车，周围又没有出租车，就索性/脆步行回家了。
A Study on the Automatic System for Measuring Inner and Outer Surfaces of Rovolving Parts Made of Special Brittle Materials;
特种脆性材料回转体零件内外表面自动测量系统研究
Analyzing brittleness factors of complex systems
基于脆性因子的复杂系统脆性分析
The Study of the Fragile and Semi-fragile Digital Watermarking Technique;
脆弱性及半脆弱性数字水印技术研究
Investigation of Compression Mechanic Behavior of HSS in Quenching and Annealing
高速钢淬火回火状态的压缩力学性能研究
There is a closely retationship between the formation of gold deposit and the tectonics, stratigraphy, petrological character, intrusive rocks, Uolcanic rocks and ductile shear zone.
中酸性火山岩是本区主要成矿母岩，韧－脆性剪切带是金矿形成的重要导矿构造。