1) low temperature normalizing
低温正火
1.
The influences of raw material mixture ratio on the microstructure and mechanical properties were studied after the same low temperature normalizing.
采用不同原料配比的生铁和废钢,通过硅铁及电极石墨增碳剂的调节,在相同铸造工艺条件下,制成化学成分基本相同的球墨铸铁;经相同的低温正火热处理后,对各原料配比球墨铸铁的组织和性能进行了研究;根据实际生产需要,提出了合理的原料配比方案。
2) Low temperature tempering
低温回火
1.
The microstructure and mechanical properties of 1 250 MPa grade new type bainite wear resistance steel plate were studied as hot rolling and low temperature tempering.
研究了热轧、低温回火状态1 250 MPa级新型贝氏体耐磨钢板的组织和力学性能,测试了埋弧焊和CO2焊焊接接头的力学和机械加工性能。
2.
Throught several powerful shot peening contrast tests of carbonitriding gears,the effect of powerful shot peening with different parameter,and the influence of low temperature tempering to contact fatigue strength of bearing surface were researched.
通过对碳氮共渗齿轮试片进行了多次强力喷丸试验 ,研究了不同喷丸参数下的强力喷丸的效果及喷丸后的低温回火处理对提高齿轮试片表面接触疲劳强度的影响。
3.
A kind of low temperature tempering treatment is designed to increase the hardness of 50CrV steel.
设计了低温回火工艺 ,使 5 0CrV钢的硬度提高 。
3) low temperature annealing
低温退火
1.
The optimized low temperature annealing parameters for Laves phase Cr2Nb synthesizing by solid phase thermal reaction can theoretically provide guidance for preparing both high strength and high tough Cr2Nb alloy o.
优化出的Cr2Nb固相热反应合成低温退火温度,可为通过MA+热压(或烧结)工艺路线制备具有微/纳米晶结构的高强高韧Cr2Nb合金或Cr2Nb基复合材料提供理论指导。
2.
The optimized low temperature annealing time for Laves phase Cr_2Nb synthesized by thermal solid phase reaction provide possibility for preparing both high strength and toughness Cr_2Nb alloy or Cr_2Nb-based composite with micro-/na.
研究了900℃退火时,退火时间对Cr-Nb机械合金化(MA)粉的Laves相Cr2Nb固相热反应合成的影响规律,获悉了15h MA粉在900℃低温退火时能使Cr2Nb固相热反应合成充分进行的最短时间。
3.
The method of modulating the gate dielectric growth,the intrinsic gettering technique and low temperature annealing technique were applied to eliminate harmful backgrounds.
对电荷耦合器件(CCD)交流成像中存在的背景发白、亮条、亮点、拖影和固定图像噪声等不良背景进行了分析,并提出了调整栅介质生长方法、本征吸杂、低温退火等消除不良背景的具体工艺方法,获得了高质量的CCD器件。
4) low temperature quenching
低温淬火
1.
Through the quenching treatment of the silicon- steel-piece die of CrWMn steel carried out by cycling heating low temperature quenching, the service life of the die is re- markably prolonged and the production cost is reduced, so that the economic beneficial result is greatly increased.
对ＣｒＷＭｎ钢制硅钢片冷冲凹模进行了循环加热低温淬火的热处理，使凹模使用寿命获得显著提高，降低了产品成本，提高了经济效益。
2.
Test showed that the low temperature quenching process may cause the outer rings to have excellent and stable strength, toughness and wear-resist- ance.
试验结果表明，低温淬火工艺可使外套圈获得优良强韧性与耐磨性。
5) low tempering
低温回火
1.
The effect of different low tempering temperatures on the strength and toughness,wear resistance of carburized layers in 20CrMnMo and 17Cr2Ni2Mo steels was studied.
研究了不同低温回火温度对２０ＣｒＭｎＭｏ钢和１７Ｃｒ２Ｎｉ２Ｍｏ钢渗碳层强韧性和耐磨性的影响。
2.
The effects of sub-temperature quenching and low tempering on the quenched 40Cr steel and annealed 40Cr steel were studied.
研究了完全淬火态40Cr和退火态40Cr进行亚温淬火和低温回火后的组织和性能,确立了920℃淬火+790℃淬火+200℃回火最佳亚温淬火工艺,与常规淬火及低温回火相比较强度bσ提高9%,塑性δ提高16%,韧性αk提高25%,硬度提高6%,磨损质量损耗下降67%。
6) low-temperature ignition
低温点火
补充资料：低温
低温
hypothermia
低温状态下脑组织对缺氧的耐受性明显增加。体温低于37℃时，每减低1℃，脑组织代谢率减少6.7%，颅内压减低5.5%，在人工呼吸、心脏按压的同时或稍后应给予降温处理，可采用正规冬眠疗法使体温降至肛温35℃左右，目前尤为重视头部局部降温，戴冰帽，头温降至32℃左右，重症要降温3～5天。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条