1) partial alkalization
局部过碱
2) partial overheating
局部过热
1.
This paper analyzes and discusses the partial overheating problem affecting normal operation of Primary evaporator' s heater from the aspects of reasons and harmfulness, and proposes the corresponding control countermeasures.
本文通过对影响一段蒸发加热器正常运行的局部过热问题,从原因、危害两方面进行分析讨论,提出了相应的处理措施。
3) lower cold in part
局部过冷
1.
In this paper, a method of determination of the freezing point with “a ice water bath of lower and unchanged temperature, lower cold in part, airtight tube, stirring with a machinery” is reported.
采用“固定冷浴温度、局部过冷、密封样品管、机械搅拌”的方法进行溶剂或溶液凝固点测量 ,与传统方法相比 ,它具有操作简单、结果准确、重现性好的优点 。
4) Local overheating
局部过热
1.
In this dissertation, a research is made not only on the 3D steady and transient eddy current fields in large transformers,but also on stray losses, the local overheating as well as the mechanical strength of structures after the occurrence of sudden short circuit, using electromagnetic theory and modern numerical methods.
本文运用电磁场理论和现代计算方法,针对大型电力变压器中的三维瞬态、稳态涡流场与工程界普遍重视的降低附加损耗、防止局部过热和保证短路机械强度等问题,进行了全面、深入、系统的研究。
5) partial overheat
局部过热
1.
The causes are H2S corrosion and partial overheat.
通过对爆口样品的电镜检测以及对腐蚀产物的能谱分析、Ｘ射线衍射分析和研究，得出了爆管的原因是Ｈ２Ｓ电化学腐蚀、Ｈ２Ｓ应力腐蚀与局部过热所造成的钢管显微组织石墨化的判据，为研究深冷装置爆管现象提供了理论依据，并提出了５条防护措施。
6) local overheat
局部过热
1.
Since the 500 kV parallel reactors that are made in China or in Japan for the Gezhouba Power Plant were put into operation, the local overheat has occurred in every reactor.
葛洲坝水力发电厂国产和日产的 5 0 0kV并联电抗器投运以来 ,均出现局部过热现象 ,表现在油色谱上是总烃超过注意值、乙炔增高。
2.
The results showed that plunger bushing took place local overheat in heating process.
结果表明:柱塞套在淬火加热过程中局部过热,引起显微组织及奥氏体晶粒粗大,降低了材料的强度,导致在柱塞套淬火过程中引起淬火裂纹。
补充资料：过氯酸曹达,过氯酸碱
NaClO4 分子量122．44
性状 无色或白色斜方晶系结晶体。熔点482℃(分解)。密度2．5357g／cm3。易溶于水和醇，不溶于醚。有强氧化性，与浓硫酸、有机物接触或与可燃混合物撞击时，均会发生爆炸。空气中吸收水分，52．75℃转变为一水物。密度2．02g／cm3。一水物在硫酸上加热到50℃时，失去结晶水而成无水物。有毒！
应用领域 用于制造火药、炸药。也用作制造高级酸和高氯酸盐类的原料，分析化学中的分析试剂。此外，还广泛用作氧化剂等。
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