充氢条件下应力弛豫和恒载荷拉伸试验结果表明,氢有引起钢的软化和硬化的双重作用。
The experimental results of stress relaxation and constant load tests in hydrogen charging condition prove that hydrogen has dual action of softening and hardening steel.
按所采用的步骤,钢可以通过硬化来抵抗切削和磨损,也可以通过软化来允许机加工。
According to the procedure used, steel can be hardened to resist cutting action and abrasion, or it can be softened to permit machining.
牛油于室温放至软化,放进不锈钢盆内,用木匙压至油状,加入砂糖,以达蛋器打至奶白色,加入打散的蛋黄搅匀。
Soften butter under room temperature. Stir butter to cream shape in a mixing bowl. Add sugar, whisk until mixture changes to lighter colour. Stir in beaten egg yolk. Mix well.
本文介绍了高速钢快速软化退火的三种方法。这些方法具有节能、高效、周期短、成本低等特点。
This paper introduces three methods of rapid softening and annealing for high speed steel. There are many advancetages of energy-saving, short cycle and low cost.
激光焊接有很快的加热和冷却速度,热作用范围窄,在合适的工艺条件下可避免RPC钢HAZ的软化,激光焊接是高质量焊接RPC钢的方法之一。
In order to avoid the possible softening of HAZ in welding of RPC steel, laser welding is one of the best methods due to its faster heating and cooling rate and narrower HAZ.
水平钢化安全玻璃是将普通玻璃加热至软化点时,然后急剧风冷所获得的一种高强度安全玻璃。
Flat tempered safety glass is kind of high-strength safety glass obtained by heating common glass to softening point and then air cooling it abruptly.
在试验的焊接条件下,WCX355超细晶钢在热影响粗晶区未有明显脆化,在回火区也未发生软化现象。
Under the experiment's welding condition, WCX355 ultrafine grained steels didn't distinctly embrittle in CGHAZ and didn't soften in tempering zone either.
结果表明,该抗氢钢的温度软化效应十分明显,且温度敏感性随温度区间而变化。
The experimental results show that the softening effect of antihydrogen steel is evident and the temperature sensitivity varies at different temperature ranges.
本文从循环软化和循环蠕变两个不同侧面对常用弹簧钢的弹性松弛趋势进行了对比试验研究并对它们的弹性松弛趋势大小进行了初步评价。
Based on the results of cyclic softening and cyclic creeping tests at room temperature, the resilient relaxation tendency of the most commonly used spring steels were discussed in the paper.
重力钢化炉的成型、钢化主要是将玻璃加热软化,玻璃在重力作用下沿成型胎边框模周边下弯成型,再将玻璃由加热炉移至急冷设备风栅间淬冷钢化。
Glass was heated to its softening point and reshaped in mold under its gravity in heating furnace, then was sharp quenched by cold blast immediately.
试验研究低软化点2 0 4树脂在全钢子午线轮胎三角胶中的应用。
The application of the low softening point 204 resin in the bead filler compound of BTR tire was investigated.
尤其是调质钢焊接接头的软化区,其性能值和宽度严重影响接头的承载能力。
Especially, the softened zone's performance indexes and width affect the load-supporting capability of the quenched and tempered steel's welded joints seriously.
高温回火后,马氏体的分解软化以及铁素体中位错密度减小是导致双相钢性能恶化的主要原因。
The decomposition of martensite and decrease of dislocation density in ferrite are the main reasons of deteriorating the mechanical properties of dual phase steel.
结果表明,随回火温度的升高,45钢组织的大幅度软化导致耐磨性明显下降。
The results show that the microstructure of 45 steel is substantially softened, the wear resistance rapidly decreases with the tempering temperature rising.
结果表明,在侧吹保护气体的条件下,激光深熔焊接能有效地避免高强度镀锌钢热影响区的软化和控制焊缝气孔及焊接接头裂纹的产生。
By adopting blowing side protective gas, the problem that gas hole was easy to form owed to evaporation of zinc and moisture of circumstances in laser...
结果表明,在侧吹保护气体的条件下,激光深熔焊接能有效地避免高强度镀锌钢热影响区的软化和控制焊缝气孔及焊接接头裂纹的产生。
By adopting blowing side protective gas, the problem that gas hole was easy to form owed to evaporation of zinc and moisture of circumstances in laser...
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