In general stress relief annealing shifts the roundnesses of machined rings to higher values. 常规的去应力退火可使被加工环的圆度值增加。
Experimental results showed that the service life of die can be improved evidently by using high temperature quenching and stress relief annealing. 实践证明,采用高温淬火和中间消应力退火可显著提高其使用寿命。
Effects of Residual Stress and Stress Relief Annealing on the Properties of Non-oriented Electrical Steel 残余应力及去应力退火对无取向电工钢性能的影响
The effects of protective atmosphere on magnetic properties of non-oriented silicon steel for high-efficiency motors after stress relief annealing are investigated. 研究了保护气氛对高效电机用无取向电工钢消除应力退火后磁性能的影响。
Induced residual stresses were released by stress relief annealing and the resulting roundnesses of rings were correlated to the cutting parameters. 通过去应力退火释放冷加工诱发的残余应力后工件的圆度与切削参数有关。
An advantage of stress relief annealing is the effectiveness of residual welding stresses removal whereas its shortcoming is a long time of the heat treatment and its costs. 应力释放退火的一个优点是可有效地去除残余焊接应力。它的缺点是热处理时间太长,成本太高。
The stress change during relief annealing for the composite tubular products of the centrifugal casting, the outer layer of which is nickel-chilled cast iron and inner layer is pearlite ductile iron, is different from that of noncom-posite one. 外层为镶硬铸铁,内层为珠光体型球铁的离心铸造复合管件,在消除铸造应力退火过程中,其应力的变化是不同于单一材质铸管的。
Effect of Stress Relief Annealing on the Tool Life of Ground End Mills 去应力退火对磨制立铣刀切削寿命的影响
The pressure and boiling container for manufacturing Al2O3, which is 2.9 meters in outside diameter, 13 meters high, 110 tons in weight and 77 mm in wall thickness, needs a whole stress relief annealing. 压煮器是生产氧化铝的压力容器,要求进行整体退火,其外径Φ2.9m,高13m,重110t,壁厚77mm。
The process of pressure vessels mechanical stress relieving is a very interesting alternative that may be used in place of stress relief annealing of these welded structures. 高压容器机械应力释放的工艺是一个非常有趣的、可选择的方法。该方法可以用于这些焊接结构的应力退火。
The influence of stress relief annealing treatment and geometrical parameters on the tested joints 'hysteretic properties in the steady working stage was analyzed. 通过试验研究了去应力退火处理和几何参数对节点稳定工作阶段滞回性能的影响。
The material impact absorption energy can recover to the standard value after stress relief annealing. The yield ratio decreases a lot after annealing. The pre-treatment has great effect on the yield strength, but has little effect on the tensile strength. 去应力退火后材料的冲击吸收能量都可回复到标准要求的韧度;退火后屈强比下降幅度较大,前热处理对屈服强度有明显影响,而抗拉强度基本不受前热处理影响。