喷水冷却
- water cooling
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焊接过程中采用喷水冷却可明显提高焊接接头强度,实际生产中可以应用手工电弧焊水冷处理方法焊接400MPa级超细晶粒钢。
The strength of welded joint could be increased obviously by water cooling in course of welding , and the process of manual arc welding with water cooling is practical for welding ultrafine grained steel .
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环式喷水冷却装置的性能分析
Capability Analysis for Annular Spouting Water Cooling Devices
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气缸可用喷水冷却。
The cylinder is cooled by a jet of water .
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首先模拟H型钢喷水冷却时的温度场,根据模拟结果对H型钢的边部和腰部采用不同的冷却强度进行在线余热淬火。
Firstly , the spray cooling temperature field for H-beam was simulated . Then different cooling rates were adopted for edge and waist parts of the beams according to the simulated results .
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提高BHW-35钢电渣焊冲击韧度的试验研究&电渣焊跟踪喷水冷却新工艺
Testing Research for Improvement of Impacting Tenacity of Electroslag Welded BHW-35 Steel
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水平连铸二冷区喷水冷却过程数学模拟
Mathematical Modeling of Water Spray Cooling Process in Horizontal Continuous Casting
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喷水冷却对混凝土受热痕迹显微结构的影响
Study on the Microstructure of Concrete Heated Trace Cooling By Water
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铝合金连续铸造喷水冷却的换热系数
Heat transfer coefficient during cooling water of continuous casting of aluminum alloy
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甘蔗糖厂喷水冷却池的设计改进
Some improvements on designing water spray cooling pond in cane sugar mills
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热钢圆盘喷水冷却过程的温度场测量与模拟
Measurement and simulation of 45 steel disk temperature field in the water-sprinkled cooling
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燃料电池汽车蓄能式喷水冷却系统方案研究
Study on FCV Accumulating Energy Style Cooling System Proposal
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对置喷水冷却在高温气流床气化炉中的应用
The application of opposed water spray cooling in an high-temperature entrained-flow coal gasifier
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连铸二冷区喷水冷却传热系数的实验研究
Experimental study of heat transfer coefficient at the secondary cooling zone in continuous casting
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扁条铝挤压型材在线喷水冷却影响因素研究
Study on Influencial Factors of On-line Splashing Water Cooling of Extruded Flat Bar Aluminum Profile
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为了严格保证带钢终轧温度,应在精轧机组间设置喷水冷却装置。
It is necessary to setup water cooling system in finish rolling area to limit finished temperature of hot strip .
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通过数值计算,得出了(理论分析了)铸型出口温度、冷却距离、拉铸速度和喷水冷却强度等工艺参数对铸坯固液界面位置的影响规律。
The effects of die temperature , cooling distance , drawing velocity and cooling rate on the position of liquid-solid interface are analyzed theoretically .
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研究表明中间冷却技术可以在不影响产品质量的前提下,通过对待温的中间坯进行喷水冷却,缩短控制轧制待温时间,提高生产效率。
Researches show that intermediate cooling can shorten the holding time with water cooling without affecting the product quality , and improve the rolling efficiency .
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研究发现,当受热温度低于300℃时,喷水冷却混凝土的显微结构与空气中自然冷却试样没有明显的差别。
It was found that when the heating temperature is lower than 300 ℃, the sample in air with natural cooling and that with water cooling have no distinct difference in microstructure .
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对甘蔗糖厂以往喷水冷却池的实际运行效果进行了分析,找出了存在的问题,提出了设计的改进措施,并总结了改进后的效果
The actual operating effect of traditional water spray cooling pond in sugar mill was analyzed , found the existing problem , advanced the innovating measure of design and summarized the effect after innovated
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研究了二冷水在铸坯表面的分布情况,确定了二冷喷水冷却的均匀性与喷嘴数量、大小以及喷嘴相对位置的关系。
Research the distribution of second cooling water flow on the ingot surface , and ascertain the relationship between cooling homogeneity at the second cooling zone and quantities , sizes , relative position of nozzles .
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通过在铁模端部加保温罩,在铁模上方中部喷水冷却的方法,使内表面温度场趋于均匀,进而生产出合格产品。
To solve this problem and to make products up to standard , just put insulating cover at the end of iron mould and cooling by water spraying over the middle area of iron mould .
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根据传热学原理,建立了以轴向和径向变量为参数的二维喷水冷却模型,并研究了沿轴向采取不同换热系数的控制冷却技术。
According to the principle of heat transfer , two dimensional spouting water cooling model with axial and transverse variables as parameters is established . Controlled cooling technology of different heat transfer coefficients along axial direction is researched .
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基于边界条件替换法建立了铝合金连续铸造喷水冷却过程的换热系数计算模型。
Based on the substitution method of boundary condition , a calculation model of the heat transfer coefficient in continuous casting of aluminum alloy during the process of water cooling was established , and the effects of surface temperature and cooling water density on heat transfer coefficient were analyzed .
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活塞压缩机喷水内冷却过程的性能分析
Performance Analysis of Water-injection Internal Cooling in the Reciprocating Compressor
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活塞式压缩机喷水内冷却的实验研究
Experimental Research of Internal Water-Spray Cooling in Reciprocating Compressor
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钢件喷水淬火冷却过程的有限元建模及温度场预测
FEM Model of Water - Sprinkled Cooling and Prediction of Temperature Field for Steel Part
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结果表明:采用喷水强烈冷却,在一定的直径范围内,薄壳淬火硬化层深度基本上与工件直径无关。
The results showed that within a certain diameter range hard-face depth of shell quenching was disrelated to the diameter of workpiece .
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冬季人们常用喷水盘管冷却诱导器中的次级水流。发醇缸,酿造啤酒用,装有冷却盘管
The spray coils are frequently used to chill the secondary water circuit to the induction units in winter . fermenting vat , brewing fitted with cooling coils
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本文考虑泄漏、传热和喷水内冷却等因素,建立了变容式压缩机实际工作过程的数学模型和简明的计算机模拟程序。
This paper considers leaking , heat transfer and internal cooling for spraying water , and has established a mathematical model for Practical working process of Positive displacement compressor , and has plained computer simulating program .
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直接向电极表面喷水雾化冷却方法,不增加电耗及钢中含[H]量,可显著降低电极吨钢消耗量,延长炉盖寿命。
Directly injecting water onto the electrode surface can greatly decrease the electrode consumption of per ton steel and prolong the life of furnace cover without increasing the electric consumption and [ H ] contents in steel .