He and his team grew tiny polystyrene spheres until they were some 200 nanometres across, before hardening them with a blast of heat.
他和他的团队，先培育聚苯乙烯球直到它们的直径为200纳米，再用一股强热将其硬化。
Unfortunately, though flat tappets from China are cheap, their metallurgy is suspect-and the same goes for the quality of their machining, heat treatment and surface-hardening.
不幸的是尽管中国制造的平头挺杆物美价廉，但是其冶金技术遭到质疑，加工、热处理、表面硬化质量也遭质疑。
The new ovens are a gentler way to heat bread and pastry without hardening them.
新的加热炉在加热面包和糕点时不会使它们变硬。
There are three main operations in the heat treatment of steel: hardening, tempering and annealing.
钢的热处理操作主要有三种，即：淬火，回火和退火。
There are three main operations in the heat treatment of steel: hardening tempering and annealing.
钢的热处理操作主要有三种，即：淬火、回火和退火。
The procedures of heat treatment of steel include hardening tempering annealing and case hardening.
钢的热处理工序包括硬化、回火、退火和表面硬化。
Grinding hardening, the technology of hardening steel piece surface with grinding heat instead of high or medium frequency induction hardening heat, can integrate grinding surface hardening.
磨削强化处理技术是利用磨削热替代高、中频感应淬火热源对钢件表层进行强化处理，将磨削加工与表面强化合为一体。
The factors that influence the distortion of carburizing and hardening gears were listed and several measures to reduce heat treatment distortion were proposed.
根据硬齿面齿轮生产现状，分析了影响渗碳淬火齿轮畸变的因素，并提出了减小畸变的措施。
This class of materials consists of polymers which always remain capable of being softened by heat and of hardening on cooling, even after repeated cycling.
这类材料由具有加热软化、冷却硬化甚至可重复循环能力的聚合物组成。
Figure induction coil surface hardening of medium frequency current flowing through the great but will heat the surface of the workpiece.
表面淬火如图感应线圈流过很大的中频电流而将工件表面加热。
The heat treatment process comprises annealing, hardening and tempering.
热处理过程包括：退火、淬火与回火。
Applications: annealing, hardening, forging, sintering, tempering of metals, heat treatment of glass and ceramics.
应用：退火，淬火，锻造，烧结，回火，玻璃和陶瓷的热处理。
The characteristic and mechanism of laser transformation hardening, the technics of laser surface heat treatment were introduced.
主要介绍了激光相变硬化的特点及强化机理、激光表面相变硬化工艺。
If a low degree of hardness is satisfactory, through-hardening is probably the most desirable heat treatment process to be used because of its inexpensiveness.
要是对强度的要求较低，群体淬火有可能是最适当的热处理方法，由于它的花费不高。
Typical materials include ductile iron castings or steel forgings. Most crankshafts require some form of heat treating including case hardening, nitriding and induction harden.
特殊的材料包括球墨铸铁和钢煅品，大部分机轴经过热处理，表面硬化、渗氮和感应淬火。
Thermoplastics: Materials which have the property of softening repeatedly on the application of heat, and of hardening again on cooling. Molecules of thermoplastics take the form of long chains.
热塑塑料可通过加热和加压成形和再成形，而热固塑料却由于在硬化过程中发生了化学变化而不能再成形。
The present paper analyzed the reasons of heat treatment distortion of carburizing and hardening components and the formation process of the internal stress.
介绍了渗碳淬火零件热处理畸变的原因，分析了热处理内应力的形成过程。
Using infrared system the apparatus of non-touching at limited-area to monitor the hardening temperature at site is produced for high-frequency induction heat treatment.
利用红外测温原理，研制出高频热处理时的小目标非接触式在线动态监控淬火件温度的装置。
The lower heat-treating temperature of the case results from the fact that hypereutectoid steels are normally austenitized for hardening just above the lower critical point.
由于恰好高于低临界温度通常使过共析钢奥氏体化而硬化，所以对外层采用较低的热处理温度。
The experimental results indicate that all hydrogenated titanium alloy TC4 specimens exhibit a distinct heat softening effect, but that the strain rate hardening effect is comparatively weak.
结果表明，置氢tc 4钛合金具有较强的热软化效应，而应变率强化效应则相对较弱。
Bearing cones must be annealed prior to machining and a subsequent post heat-treat hardening.
退火轴承锥必须事先向加工和随后的后热处理硬化治疗。
Thermoplastics: Materials which have the property of softening repeatedly on the application of heat, and of hardening again on cooling.
热塑性物料：能重复的因受热而软化，冷却而硬化的物料。
According to production practice, this paper summarizes the method to accurately define technical requirements on hardening part in the heat treatment.
根据生产实践，总结出了在热处理情况下，正确确定热处理零件的技术要求方法。
The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.
论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。
The most commonly used heat treatments on metals are softening annealing, quenching, normalizing, surface hardening treatment, precipitation hardening.
最常见的热处理包括软化退火、淬火、正火、表面强硬化、淀积硬化。
First kind refers to hardening heat treatment defects cracks, or quenching cracks.
第一类热处理缺陷指淬火裂纹。
Therefore, the conventional heat treatment process after forging can be replaced by the new ausform hardening process, to save energy and improve production efficiency.
因此，新的锻热淬火工艺可以代替传统的锻后热处理工艺，达到节能降耗、提高生产效率的目的。
Therefore, the conventional heat treatment process after forging can be replaced by the new ausform hardening process, to save energy and improve production efficiency.
因此，新的锻热淬火工艺可以代替传统的锻后热处理工艺，达到节能降耗、提高生产效率的目的。
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