2) High and low temperature shock performance
高低温冲击性能
3) Falling impact performance at low temperature
低温落锤冲击性能
4) low temperature impact toughness
低温冲击韧性
1.
This article analyzes why the low temperature impact toughness of the trial hot rolled H-section steel in the Section Mill is relative low, and brings forward the ways to optimize and improve manufacturing technique.
分析了型钢厂试制热轧美标H型钢低温冲击韧性偏低的原因,并在此基础上提出了对生产工艺的优化与改进。
2.
Conventional tensile strength and low temperature impact toughness were tested,and the appearance and microstructure of the impact fracture were analyzed.
对石油机械用NJ110钢进行了4组热处理工艺试验,测试了常规拉伸性能和低温冲击韧性,并对冲击断口的形貌进行观察和显微组织分析。
3.
Through the analysis and study of the specifications for the forked type forgings,this article has set forth the required method to ensure the low temperature impact toughness of the forked type forgings from the aspects of processes of melting,forging and heat treatment.
通过对叉型块锻件技术要求的分析研究,提出从冶炼、锻造、热处理工艺方面保证叉型块锻件的低温冲击韧性要求的方法。
5) low-temperature impact toughness
低温冲击韧性
1.
Judgment and selection were made of the welding procedure for circumferential seam welding of large-diameter & Oslash 1372 × 12 × L/Q345E steel pipe, based on low-temperature impact toughness, the major requirement for the welds.
概述了对φ1 372×12×L/Q345E钢管对接环缝的主要性能要求,即低温冲击韧性;进行焊接工艺评定和依据所得结果进行分析,获得可行的焊接工艺,保证了所要的低温冲击韧性。
2.
The low-temperature impact toughness of 3.
5N i厚钢板低温冲击韧性较低的问题,通过试验研究和生产实践,从理论和实践上探讨了两相区淬火对钢板低温冲击韧性的影响。
6) Cryogenic Impact Toughness
低温冲击韧性
1.
Influence of Nitrogen on Cryogenic Impact Toughness of Austenitic Steel Fe 38Mn;
氮对Fe-38Mn奥氏体钢低温冲击韧性的影响
2.
The influences of heat treatment on microstructure,room-temperature mechanical properties and cryogenic impact toughness were studied.
针对极地石油钻机用大钩对材料的性能要求,设计了一种含Cr、Ni低合金低温铸钢,考察了不同热处理工艺对材料组织、室温力学性能以及低温冲击韧性的影响。
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