A shaping and cooling technology is introduced to reduce or control the shell deformation.
还介绍了改善及控制炉壳变形的整形技术和冷却技术。
The stress produced by quick cooling inside workpiece during quenching treatment is the main reason of quenching deformation.
淬火过程中的快速冷却在工件内部产生的内应力是导致淬火变形的根本原因。
The results show that, increasing cooling rate, pre-deformation and grain refinement are useful for spreading of the non-equilibrium microstructure around the primary grains.
结果表明:增加冷却速率、预变形处理和晶粒细化有利于初始凝固组织中存在的非平衡组织的分散细化。
The anorthosite underwent at least two more times of deformation than the norite, suggesting that the norite was emplaced after the consolidation and cooling of the anorthosite.
斜长岩至少比苏长岩多经历了两次构造变形,表明后者是在斜长岩冷却固结之后侵位的。
The following technological properties of aqueous quenching medium series HQ are systematically studied: cooling ability, harden - ability, tendency of deformation and cracking.
本文系统地研究了HQ系列水溶性淬火剂的工艺性能、冷却能力、淬透性、淬硬性和变形开裂倾向。
The strip temperature model calculates the temperature increment caused by roll deformation and the strip's cooling temperature after it is being rolled.
带钢温度模型用于计算轧制带钢时带钢温度增量(由轧辊的变形引起的带钢温度增量)和轧制后的带钢冷却温度。
By comparison of solutions obtained under various cooling conditions, the theory ground was provided for adopting appropriate methods to restrain the deformation of the resistance chip.
通过不同冷却条件下计算结果的比较,为制动电阻片采取合适的方法抑制变形提供了依据。
It is introduced the development of 45a narrow strip and introduced the influence on the production performance by the deformation and the strength of cooling by CCT curve.
阐述45优质窄带钢的开发,结合CCT曲线介绍轧制变形量、冷却强度对产品性能的影响。
The low chromium white cast iron had been treated with different cooling rates after 40% deformation .
对低铬白口铸铁经过40 %热变形后,用不同冷却方式下得到的组织与力学性能进行了研究。
Brief introduced weld deformation mechanism between tank and flange. It also introduced how to control the deformation by cooling method.
简述缸体与法兰焊接变形机理,采取冷却方式控制变形量。
Thermal deformation and cooling technique of generator.
发电机组热变形及冷却技术研究。
This paper discusses the three factors that affect the deformation of injection molded parts:simple nonuniform shrinkage, part cooling and molecular orientation.
本文分析了注塑成型过程中简单收缩、冷却、 分子取向等因素对注塑件变形的影响。
As a new technology of the areas of metallurgy and material research, the bar casting combine rapid cooling with deformation.
条形材铸轧技术作为冶金及材料研究领域内的一项前沿技术,是一项将快速凝固和变形结合在一起的技术。
The deformation moves CCT curve to left and up direction. the cooling transformation initiating temperature of austenite increases more with the increase of cooling rate.
变形使CCT曲线向左上方移动,提高了奥氏体冷却转变开始温度,随冷速加大提高得越多。
It is also equipped with constant-temperature cooling system of spindle, to prevent thermal deformation and meet the high-precision machining demand of the parts.
并配置主轴恒温冷却系统,防止热变形,以满足零件的高精度加工需求。
Phase transformation behavior of ultra high strength structural ship steel in controlled cooling after deformation are studied by mean of hot-simulation technology.
利用热模拟技术研究了超高强度船板钢形变后控冷过程中相变行为。
Wind cooling accelerated elimination of heat dissipation, and controlled temperature which made welding transverse contraction deformation and the residual stresses decrease.
气冷的方法,可以使试样散热更快,达到控制温度的目的,同时也可以减小焊接残余应力和焊接横向收缩变形。
The sprayed workpieces go through such post-treating steps as baking at not to high temp for 30 min and natural cooling or water cooling, resulting in no deformation.
喷涂工件经不太高温度烘烤半小时,而后自然冷却或水冷,不会造成叶轮片变形;
The influence of cooling rate after 40 % hot deformation on structure and properties of high carbon chromium cast steel was studied.
研究了经40%热变形后不同冷却速度下高碳铬铸钢的组织和性能。
The more the increase of cooling rate or pre-deformation, the more the secondary dendrite arms are easy to coarsen.
冷却速率越大或预变形处理以后的试样在熔化过程中更容易发生二次枝晶臂之间的合并。
Cooling ages are only restricted within the time range of occurrence of an event of metamorphism-deformation and cannot represent the real time of occurrence of a geological event.
冷却年龄只能限制变质-变形事件发生的时间区间,不能真正代表地质事件的发生时间。
In the new diagram, 3 curves are heating up cooling down, compressive tensile and tensile elastic deformation tensile plastic deformation respectively.
在新原理图中,三组曲线分别是升温—降温、压缩—拉伸和拉伸弹性—塑性变形的分界线。
In the new diagram, 3 curves are heating up cooling down, compressive tensile and tensile elastic deformation tensile plastic deformation respectively.
在新原理图中,三组曲线分别是升温—降温、压缩—拉伸和拉伸弹性—塑性变形的分界线。
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