控制循环空气的相对湿度和空气的温度可防止表面硬化的出现。
It is prevented by controlling the relative humidity of the circulating air and the temperature of the air.
强制冷却：将高温钢材强制冷却到设计温度的工序，可防止钢材硬化过度，破裂或者内部损伤。
CONTROLLED COOLING: Process by which steel is cooled from an elevated temperature in a predetermined manner to avoid excessive hardening, cracking or internal damage.
在养护过程中，应控制混凝土在有利于硬化及强度增长的温度环境中。
In the conservation process, the control should be in favor of hardening concrete strength and growth temperature environments.
重新加热硬化钢或硬化铸铁至某一温度，低于共析温度下，使硬度降低，韧度增加。
To reheat hardened steel or hardened cast iron to some temperature below the eutectoid temperature for the purpose of decreasing hardness and increasing toughness.
在相对稳定的温度下，确保夯实墙的最小湿度，以保证水泥的水化和夯实墙的硬化。
B. Maintain rammed earth with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of rammed earth.
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。
Temperature deformation and autogenous deformation are the two major forms of deformation of hardening concrete in early age.
可溶磷降低二水石膏脱水温度和液相过饱和度，使二水石膏晶体粗化，硬化体强度降低。
It reduces dehydration temperature and solubility of dihydrate gypsum, makes gypsum crystals thick and wide, and reduces the strength of hardened body.
研究了烘烤温度、烘烤时间和预拉伸应变量对罩式炉退火工艺生产的各向同性钢的烘烤硬化性的影响，并与力学性能相当的冷轧烘烤硬化钢进行了对比。
The effects of baking temperature, baking time and prestrain on the bake hardenability and dent resistance of isotropic sheet steel and BH sheet steel produced by batch annealing were studied.
周期：产品在炉中某特定温度下渗碳或硬化所需要的时间。
CYCLE time: Amount of time product spends in a furnace at specified temperature for the purpose of carburizing or hardening product.
阀座环较长，并且是密封焊接的，能够补偿温度波动。阀座面用钨铬钴合金6硬化，研磨和层叠为镜面光洁度。
Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish.
热塑料性塑料是指在特定温度范围内能反复加热软化和冷却硬化的塑料，如聚乙烯、聚四氟乙烯等。
Thermal plastic and plastic is defined as a specific temperature range can be repeated heating and cooling to soften hardened plastic such as polyethylene, PTFE and so on.
提出激光加工热响应的空间温度场可视化方法并对相变硬化进行分析。
The visual analytical method of spacial temperature field has been presented for the heat response in laser machining.
研究了时效温度和保温时间对时效硬化型超低碳含铜钢的显微组织和硬度的影响。
The effects of the aging temperature and holding time on the microstructure and hardness of the ultra-low-carbon steel bearing copper were investigated.
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 effects of opening flask temperature and cooling rate on low and high temperature age-hardening alloy casting are tested and studied.
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 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.
建立激光相变硬化过程的温度场数学模型，并应用数值计算预测了相变硬化带的形状和尺寸。
The width and depth of laser transformation hardened layer was evaluated by establishing temperature field mathematical model and applying numerical calculation.
研究分析烘烤温度、烘烤时间、预应变量等烘烤条件对超低碳烘烤硬化钢烘烤硬化性能的影响。
The present paper discusses the effect of baking temperature, baking time and pre-strain on the bake hardenability of ultra low carbon bake hardening steel (ULC-BH steel).
根据激光扫描时工件内温度场及硬化层的分布特征，提出了简便实用的硬化层预测计算公式。
According to the feature of the temperature distribution induced by laser scanning, the simple formulas for the fast calculation of the hardened case are set up.
快冷段冷速和过时效温度对烘烤硬化性能均无明显影响；
The cooling velocity of fast cooling section and over aging temperature have no significant effect on bake hardening property.
方法：试样经涂膜使用温度下干燥、冷冻硬化粉碎，4%乙酸浸泡处理，石墨炉原子吸收测定胶粘剂可溶性钡、镉、铬、铅含量。
Methods:Samples were dried at room temperature after coating films, followed by freezing, hardening. 4% acetic acid was used to extract metals in treated samples.
提出了激光对金属材料表面非熔凝处理的稳态温度场快速计算以及快速确定铁基材料表面相变硬化带尺寸的方法。
The present work proposes a method which can be used for a rapid calculation of the temperature field caused by a powerful laser during a superficial heat treatment.
硬化层深度是等离子弧表面淬火效果的重要指标之一，而硬化层深度与工艺参数、淬火过程中温度场的变化密切相关。
Hardening depth related to the technical parameters and the quenching temperature field is an important target by plasma surface quenching.
单位压边强度随温度的变化规律与拉深成型过程中材料的软化与硬化作用有关。
The evolution of blank hold pressure is determined by the effect of work hardening and softening during deep drawing process.
利用反应动力学所得的结果来设计硬化过程所需的温度与时间，可大大缩短黄宏文在2001年时所设计的交联时间。
Modifying the curing process according to the result of the kinetic study, we are able to reduce the curing time designed by Huang in 2001.
结果表明温度场色温图可以直观地分析硬化状态，而且光束移动速度、功率密度和光斑尺寸不同，色温图的形态也不同。
The results show that laser heating can be analyzed directly by using color temperature maps, and the shape of color temperature maps is varied with power density, speed and facular dimension.
可以通过温度和活化剂控制无机非金属高温调堵材料水化活性的激发及稠化、硬化速度以及硬化后的强度。
Can be controlled by temperature and inorganic non-metallic high-temperature activator hydration activity of plugging the excitation and the thickening and hardening speed and strength after curing.
根据模型模拟结果表明，影响轴承钢硬化层尺寸稳定性的主要因素是残余奥氏体的含量和回火温度以及回火时间。
The results showed that the main factors, which affected dimension changing of GCr15, included residual austenite content, tempering temperature and tempering time.
研究发现动脉粥样硬化斑块表面的温度与正常血管壁的温度有差异，不同的动脉粥样硬化斑块依据其易损程度的不同其温度异质性也不同。
Studies have revealed that thermal heterogeneity is exist between the vulnerable plaques and healthy vessel wall and it is not same in different plaques because of different vulnerability.
研究发现动脉粥样硬化斑块表面的温度与正常血管壁的温度有差异，不同的动脉粥样硬化斑块依据其易损程度的不同其温度异质性也不同。
Studies have revealed that thermal heterogeneity is exist between the vulnerable plaques and healthy vessel wall and it is not same in different plaques because of different vulnerability.
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