Age hardening is the most distinct feature of the steel.

铜的时效硬化是该钢最显著的特点之一。

A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed.

研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。

The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.

因而研究铜在钢中的时效强化、沉淀规律具有重要意义。

The microstructure and mechanical properties of a copper bearing age hardening steel were studied.

研究了含铜时效钢焊接热影响区的组织与性能。

It has been found that the age hardening of asphalts is mainly due to the increase of asphaltene...

沥青质含量的增加是沥青老化后性质变坏的重要原因。

It has been found that the age hardening of asphalts is mainly due to the increase of asphaltene content.

沥青质含量的增加是沥青老化后性质变坏的重要原因。

Where required, some of the alloys also offer post form, heat treatment (age hardening) capabilities for even higher hardness and strength levels.

如果需要，一些合金还可以提供成形后热处理(老化硬化)至更高硬度和强度的能力。

The new domestic - developed plastic mould steels include prehardening steel . age hardening steel, quenching-tempering steel, cold -forming steel, and anti - corrosion steel, etc.

国产新型塑料模具钢主要有预硬钢、时效硬化钢、淬火——回火钢、冷挤压成型模具钢、耐蚀钢等类型。

Influence of electric field on the age hardening curve and microstructure of 2e12 aluminum alloy have been investigated by means of hardness-test and transmission electron microscopy (TEM).

通过硬度测量和TEM分析的方法研究了电场对2e12铝合金时效硬化曲线和微观组织的影响。

About 4 out of every 100 (4%) people over the age of 55 years experienced symptoms, but there was evidence of hardening of the arteries in a further 25% of patients who were not experiencing symptoms.

年龄大于55岁的人群有大约4%经历过该症状，但也有证据表明动脉硬化病人中，有多达25%的人没有间歇性跛行症状。

From about the age of 45 or so initially, the lens gradually hardening, decreased flexibility, ciliary body function has been weakened, and onset of presbyopia.

大约从45岁左右初步，晶状体逐渐硬化、弹性下降，睫状体的功用也在减弱，然后出现老花眼。

Finally, age-hardening effect of the alloy is studied.

最后研究了该合金的时效硬化效应。

The results showed that as the content of Ti increasing , fine precipitates distribute dipersely, grain fine and age - hardening enhanced in the steel, so tensile strength in this steel is improved.

研究发现，钛含量增加，使钢中获得细小沉淀物的弥散分布，细化晶粒，增强时效硬化，从而提高该钢的抗拉强度。

Temperature deformation and autogenous deformation are the two major forms of deformation of hardening concrete in early age.

温度变形和自生变形是硬化混凝土在初龄期两种最主要的变形。

The effects of opening flask temperature and cooling rate on low and high temperature age-hardening alloy casting are tested and studied.

试验研究了开箱温度和冷却速度对低、高温时效型合金时效硬化效果的影响。

The results show that the addition of SiC_p and TC4_p accelerates the age-hardening process of MB15 alloy despite without altering its basic ageing mechanism;

结果表明，增强颗粒的加入加速了MB15的时效速度，但并未改变其时效硬化的基本规律；

From base structures and precipitated phase particles and other aspects, this paper analyses the changing laws of age-hardening aluminium alloys 'mechanical properties.

从基体组织和沉淀相质点等方面分析了时效强化铝合金机械性能的变化规律。

Cracking resistance of ultra-low cabon Cu-bearing age-hardening steels was studied in this paper by computing, maximum hardness in weld heat-affected zone test and Y-groove cracking test.

采用理论计算、热影响区最高硬度试验和小铁研试验方法研究了超低碳含铜时效钢的抗裂性。