This thesis studies the water quenching process in the acetylene production by coal pyrolysis in plasma . A mathematical model which can describe the quenching process is proposed . A new annular-type quenching cooler is designed .
本文针对等离子体裂解煤制乙炔工艺中的 水 淬 冷过程,建立了 水淬冷过程的数学模型,并开发了新型的环隙式淬冷器。
Using the self-propagating high-temperature synthesis ( SHS ) technology the procedure and mechanism of reactive flame spraying TiC-TiB_2 multiphase ceramic coatings with Ti-B_4C-C system were studied by means of water quenching method .
用 水 淬 熄法研究了Ti-B4C-C系自蔓延高温合成(SHS)反应火焰喷涂TiC-TiB2复相陶瓷涂层的反应过程与机理。
At last thermal shock resistance of composite was tested by water quenching method and the mechanism was investigated and discussed . Firstly the effect of sintering temperature holding time and sintering pressure was investigated .
最后使用 水 淬法测试了复合材料的抗热震性能并分析复合材料抗热震机理。首先考察了烧结温度、保温时间和烧结压力对材料性能的影响。
Smelted liquid copper slags were directly vitrified into facing glass materials without water quenching process .
冶炼液态铜渣不经 水 淬直接玻化成饰面玻璃材料。
However brine or water quenching is capable of rapidly bringing the surface of the quenched part to its own temperature and maintaining it at or close to this temperature .
然而盐水或 水 淬火能够将被淬零件的表面迅速冷却至本身温度并将其保持或接近此温度。
Expert Control System of Water Quenching Temperature for Thread Steel Bar based on Neural Network
基于神经网路的螺纹钢 穿 水温度专家控制系统
Study on Quantifying Water Quenching of 45 Steel
45钢量化 水 淬应用研究
The utility model relates to an external-spraying-water collecting device of steel pipe being used for the water quenching heat processor of the steel pipe .
本实用新型涉及钢管 水 淬热处理设备用钢管外喷水收集装置。
The Research on Utilization of Blast Furnace Water Quenching Residue
高炉 水 淬渣的利用研究
Experiments for hot mold shell with isolated hot spot by local water quenching in investment casting before and after pouring were conducted .
对熔模铸件孤立热节热型壳进行了浇注前及浇注后局部 水 淬 激 冷试验。
The thermal shock of plasma-spraying ZrO_2 coatings under the conditions of water quenching and flame jet are studied the ANSYS software is used to calculate the thermal shock behaviors of coating under two conditions .
研究了等离子喷涂ZrO2涂层在 水 淬和火焰喷烧两种条件下的热冲击性能,采用ANSYS软件对两种条件下涂层的热冲击性能进行了有限元计算。
This paper takes steel slag as simulation object and studies the processing technique of centrifugal graining equipment water quenching method for molten steel slag .
本论文以液态钢渣为模拟对象,研究液态钢渣的离心粒化设备 水 淬法处理技术。
The quantifying water quenching depth and distortion of 45 steel samples was investigated .
研究了45钢量化 水 淬 的 淬 硬深度和 淬火畸变,并与普通 水 淬和油淬进行了比较分析。
Some preparation technology such as the method of water quenching the molten alloy and explosive welding are briefly introduced .
同时简单介绍了熔体 水 淬 法、爆炸焊接法等制备技术。
Thermal Shock with Flame Jet and Water Quenching of Plasma-sprayed ZrO_2 Coatings
等离子喷涂ZrO2涂层的火焰喷烧和 水 淬热冲击
The original microstructure is acicular ferrite air cooling microstructure is polygonal ferrite and water quenching microstructure is lath martensite-based .
原始组织以针状铁素体为主,空冷组织以多边形铁素体和少量粒状贝氏体组成, 水 淬组织以板条马氏体为主。
Technology of slag water quenching process and its benefit
钢渣 水 淬工艺技术与效益
Zr-Ti-Cu-Ni-Be-Co bulk metallic glass were prepared by water quenching method .
采用 水 淬法制备了Zr-Ti-Cu-Ni-Be-Co块状非晶合金(BMGs)。
The performance and applying effect of the gelled material from the water quenching slag for backfilling are described .
介绍用于充填采矿的高性能 水 淬渣胶凝材料的性能及使用效果。
The three-dimensional temperature fields of a steel ( S45C ) wheel are calculated under different conditions water quenching and water-oil quenching process .
对45号钢车轮件的 水冷 淬火、水油双液淬火过程的三维温度场进行模拟。
It mainly discussed the basic principle capability characteristic and the feasibility simulation test of the new method of centrifugal graining machine for water quenching molten steel slag .
论述了液态钢渣离心粒化机 水 淬新方法的基本原理、性能特点及其可行性模拟试验。
Adopting the cooling way of water quenching oil to perform the heat treatment quenching to make the mechanical property of forgings meet the technical requirements .
热处理淬火采用 水 淬油冷的冷却方式,使模块锻件力学性能满足了技术要求。
For same quenching temperature and tempering process the mechanical properties are easier to control by water quenching than by air quenching ;
在相同的淬火温度和回火工艺下,采用 水 淬较空冷更容易实现对力学性能的控制;
The best solution process of chromium bronze is at 1000 ℃ for an hour followed by water quenching .
铬青铜的最佳固溶工艺为:1000℃保温1h后 水 淬;
Experiment and design of water quenching for converter slag
转炉钢渣 水 淬试验与设计
The new technology has also optimized the process in the water quenching area lowered labor intensity investment cost and hidden danger of safety meanwhile it has increased the water quenching ratio .
同时新 INBA 冲 渣 法优化了 吹 制区域工艺,降低了劳动强度,降低了投资成本,降低了安全隐患,提高了水 渣吹制率。
Elevating the temperature of the cooling water or reducing the wall temperature before water quenching can prevent walls from yielding effectively .
提高冷却水温度或降低 进水 冷 焦前塔体温度能有效防止塔体产生塑性变形。
This equipment was tested by simulation experiment for molten aluminium by water quenching . The experiment indicates that using the centrifugal graining equipment water quenching method for quenching and graining is feasible and it fit for processing the fluidity is relatively good .
在离心粒化设备上进行了铝熔液 水 淬法的模拟粒化试验,结果表明:采用离心粒化设备水淬法的粒化处理是可行的,一般对流动性比较好的处理效果更好。
The circumstance of service was simulated by water quenching and the thermal stress was analyzed .
利用 水 淬法模拟其服役状况并用有限 差分方法对产生的非稳态热应力进行了分析。
水淬火