急热
![急热](../cache/1190623.jpg)
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根据铸型急热膨胀值选择涂料耐火填料
Selection of Coating Refractories According to Shock Thermal Expansion of Base Sand
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难治性高血压耐火填料急热膨胀值与涂层高温抗裂性的关系
The Relationship Between Thermal Expansion of Refractory Fillers and High Temperature Crackability of Coating Layer
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钢化玻璃受极热时,表面产生压应力,由于玻璃的抗压应力是抗张应力的数倍,所以钢化玻璃也可以承受一定的急热温度。
This process will bring the glass surface compressive stress and the interior tensile stress which can improve the mechanical strength of glass by gemination and result in good thermal stability .
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抗拉强度、抗热震性(即急热急冷的次数)和平均线性热膨胀系数分剐为4.06MPa,10次和1.90×10-6℃-1,满足铝电解用可润湿性阴极的要求。
Furthermore , the tensile strength , thermal shock resistance and average linearity thermal expansion coefficient are 4 . 06 MPa , 10 times and 1.90 × 10-6 ℃ - 1 , which satisfy the request of wettable cathode for aluminum electrolysis .
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辊锻模具在工作时不仅受到高的弯曲及挤压应力的作用,而且还受到重复剧烈的急热急冷的作用,往往呈现有机械疲劳断裂和脆性断裂、磨损、塌陷等多种失效形式。
The hot press roll forging die which is subjected to strongly bended and extruded stress as well as to be repeatedly heated and cooled quickly always presents many types of fatigue forms of mechanical fatigue rupture , brittle rupture , abrasion and collapse .
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此类温病具有起病较急,热象显著,易伤阴津,传变较快,易内陷生变的特点。
They are characterized by acute onset , obvious fever , deficiency of Yin , fast progress and easiness to invagination and change .
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我很担心她,因为她急得就像热锅上的蚂蚁,坐立不安!
I 'm worried about her – she 's like a cat on a hot tin roof !
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GB/T2581-1993陶瓷砖耐急冷急热性试验方法
Test method for thermal shock resistance of ceramic tiles
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乙烷炉急冷换热器失效分析及修复
The Failure Analysis and the Repairing Process of the Rapid-cooling Heat Exchanger for Ethane Furnace
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吉尔的作业找不到了,急得像热锅上的蚂蚁。
Failing to find her homework , Jill is just like a cat on a hot tin roof .
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由于有很多问题急待解决,新当选的总统急得像热锅上的蚂蚁。
With a lot of problems to solve , the newly-elected president felt like a cat on hot bricks .
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最快放行时间下周星期&展览会开幕的日子,所有参展商工作人员急得像热锅上的蚂蚁。
However , the show will open on next Monday and all exhibitors'staffs are waiting in Orlando 's hotel like ants on iron .
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他们三个都很高兴,但第四个夥伴急得像热锅上的蚂蚁,咒骂上帝并用头撞墙。
All three of them are happy until they see their last buddy jumping all over the place , cursing God and banging his head on the wall .
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同时,冷却壁急冷急热现象频繁,容易在冷却壁的最薄弱处产生裂纹。
Meanwhile , the phenomenon of quick heating and cooling for cooling wall is happen frequently , it is easy to crackle at the weakest point of cooling wall .
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针对热锻模在受到较大冲击力、挤压力和急冷急热应力等多种受力条件下,模具出现过早失效,其主要失效形式为磨损和断裂。
Aimed at premature invalidation of hot-forging die under multi-forces conditions such as large punching , extrusion and sudden cool or sudden heat hot stress , its main invalidation comes form abrasion and rupture .
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耐火可塑料运用在加热炉炉顶耐急冷急热性能好,可大大提高炉顶的使用寿命,具有良好的发展和应用前景。
The fire-resistant plastic materials have good performance of cold resistance and heat resistance and can greatly increase the service life of the furnace top . They have good prospect of development and application .
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介绍了声发射技术的基本原理,用声发射技术监测了莫来石&钛酸铝陶瓷材料急冷时热震损伤强度衰减及裂纹的扩展过程。
The basic principles of acoustic emission technique was introduced . Thermal shock damage strength degrade and microcrack propagation in mullite aluminum titanate ceramic material during quenching in oil was monitored by appling the acoustic emission technique .
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坐好,孩子们,你们就像热锅上的蚂蚁似的坐立不安。考试的时间到了,可那女孩一时找不到笔,急得像热锅上的蚂蚁。
Sit still , children ; you look as though you 've got ants in your pants . It is time for exam , but the girl can not find her pen at the moment ; she is now all in a pucker .
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之所以称之为翅是因为它以一种翅片形式引入到空间表面进行强化换热,如可用于高温沸腾床内取热、急冷换热器、高温矿物的冷却等。
The reason why it is named fin is that it can be used to enhance heat transfer as a newtype fin , such as enhancing heat exchanger burner , obtaining heat from boiling bed , strengthening condenser of splitting decomposition and cooling high temperature mineral etc.
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慢支急发期痰热壅肺证、痰浊阻肺证患者的呼吸道微生态研究
Respiratory Micro-ecological Study on the Acute Stage of Chronic Bronchitis of Lung Phlegm-Heat Syndrome and Lung Phlegm-Turbidity Syndrome
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当他知道他的太太快要生孩子了,他急得像只热锅上的蚂蚁。
When he knew his wife was going to have a baby , he was like a hen with one chick .
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这样在急冷、急热及冲击等工况条件下,受此残余应力的作用而易产生垂直于涂层表面的裂纹,从而导致涂层开裂、剥落,涂层失效。
Thus in the circulations of thermal shocks > the cracks perpendicular to the surface of coatings are initiated easily , and result in coatings ' premature failure .
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获得了快速急冷工艺对热冲压件淬火速率、淬火均匀性、微观组织、机械性能、回弹和成形性能的影响规律。
Effects of the rapid cooling process on the cooling rate , the quenching uniformity , the macrostructure , the mechanical property , the springback , and the formability were obtained .
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该方法测定的热震次数与水急冷法的结果差别较大,水急冷法的热震次数明显高于空气急冷-裂纹判定法。
The results show that for standard bricks and slab with same materials and close properties , thermal shock cycling times in water-quenching method are obviously more than that of air quenching-cracks determination method .