How to calculate mechanical parameters and improve mechanical properties of plate are always important problems in hot plate rolling.
如何计算轧制过程的力能参数以及提高板材的力学性能,一直是中厚板轧制理论的重要问题。
The results show that the steel plate has excellent integrated mechanical properties, when it obtain the acicular ferrite.
结果表明,当获得针状铁素体组织时,钢板具有最佳的综合力学性能。
Moreover, comparing to traditional mechanical analysis, this paper introduces the design of backing plate and provides a new method for the design of injection mold cavity.
以注塑模垫板的设计为例详细阐述,并与传统力学分析对比,为注塑模具的型腔设计提供了一种新方法。
This paper compared several mechanical models with transverse shear deformation and put forward a kind of layer model assuming that shear stresses vary parabolically through the plate thickness.
比较了考虑横向剪切变形的几种力学模型,提出了一种新的假定剪应力沿板厚呈抛物线分布的分层模型。
Based on the local, migratory and subsection characteristics of main roof fall of longwall face, the main roof was divided into some plate group, and plate group mechanical model was established.
针对长壁工作面顶板垮落具有局部、分段、迁移的时空特征,将长壁工作面采场顶板划分成若干个相互铰接的薄板,建立了薄板组力学模型。
For clinker cooling, new achievements have been got due to adopt a simple mechanical device for supplying needed cooling air to every grate plate.
在熟料冷却机技术方面,新近取得的一些进展表现在采用一种简单的机械装置,以确保向每个篦板提供所需量的冷却空气。
The inker automatically breaks away from surface to protect printing plate from damage in case of mechanical shutdown.
机械停机时,着墨网辊自动脱离印版,以至不会损坏印版表面。
Meeting requirement of the mechanical pressure angle, the minimum base radius of a plate cam for oscillating follower is determined by the 0.618 optimization method.
在满足机构许用压力角条件下,采用0.618法最优确定盘状摆动凸轮机械的最小基圆半径。
The developed WH610D2 plate for large crude oil storage tanks was introduced. Its good mechanical performance, weldability and resistance to H_2S stress corrosion were mainly introduced.
介绍了为制造大型原油储罐而专门开发的WH 610d2钢板优良的力学性能、焊接性能和抗硫化氢应力腐蚀性能,该钢种特别适合于大线能量焊接。
The pipeline steel was updated from X70 to X80 through TMCP technique, and its mechanical properties and fracture separation of rolled plate were studied.
利用TMCP技术实现了管线钢x 70级向X80级的升级,并研究了板材的力学性能及断口分离现象。
The mechanical part includes locomotor pole plate set, static pole plate set, the lifting set, which changes the water resistance and transfer locomotive's electric current.
机械本体部分包括动极板装置、静极板装置、提升装置,用以改变水电阻和传递机车电流。
Taking Xuechun mine for instance, KHT cushioning damping synchronous decking plate swing deck used in the mine is analyzed, and establishes mechanical model of bearing.
以薛村矿为实例,分析了KHT型缓冲阻尼同步摇台应用于该矿副井的情况,并且建立了托爪承接力学模型。
Magnetoelastic forced vibration of a thin round plate subjected to mechanical loading in magnetic field is studied.
研究了电磁场环境下机械载荷作用圆形导电薄板的磁弹性强迫振动问题。
Results: The thickness of conical bone under plate became thinner gradually after 8 to 12 weeks fixation in both of SRP and HP groups, accompanied with lowering of CT value and mechanical strength.
结果:固定后8-12周,两组板下皮质骨厚度均逐渐变薄,伴CT值和固定骨段力学强度下降,以对照组为明显。
According to the characteristics of the thick pre-stretched aluminum alloy plate, a new method of measuring the residual stresses in thick plate is deduced by the elastic mechanical theory.
根据预拉伸铝合金厚板的特点,运用弹性力学理论推导出厚板内部残余应力测量的新方法。
Mechanical link is adopted to pull blade vertically. Operation is conveniently and quickly, and die cutting plate will not deform.
拔刀器采用连杆机构垂直提拔,方便迅速,模板不变形。
Plane is the mechanical base of geometrical accuracy and a lot of references such as plate, level and square, etc. are evolved from the plane.
几何精度的机械技术基础是平面,由平面可演变出基准平尺、平板、方尺等精度基准。
Through the thermal and physical stress to function as quickly and into profiled steel structure, more heavy milling equipments mechanical steel plate provides the necessary equipment support.
其通过热力和物理应力地作用而快速地成型钢结构,为更重选矿设备机械的钢板加工提供了必要的设备支持。
The problem of bifurcation and chaos of a simply supported thin circular plate under coupling action of a electromagnetic field and a mechanical field is studied.
研究了机械场与电磁场耦合作用下简支圆薄板的分岔与混沌问题。
5 alloy steel plate is used for general structure and mechanical structure of alloy steel plate.
结构用合金钢板是用于一般结构和机械结构的合金钢板。
This paper introduces the parameter calculation of plate bending with asymmetric three axles according to the geometric parameters and mechanical parameters of the steel to be rolled.
扼要介绍了三轴不对称卷板时,根据被卷钢材的几何参数、力学参数来计算卷制工艺参数。
Cast iron plate is crossed, surveying, welding, tooling process can not be a lack of bench, cast iron plate can also do mechanical test stand, and so on.
铸铁平板是划线、测量、铆焊、工装工艺不可以缺少的工作台,铸铁平板也可以做机械试验台,等等。
Black, non-ferrous metal processing, metal plate of gold, rack, mechanical manufacturing, and processing.
黑色、有色金属加工、钣金、网架、机械制造、加工。
Mainly USES in the steel structure constructing, the electric power tower, the communication tower and other mechanical profession plate class, Which is the best choice of plate drilling.
主要用于建筑钢结构、电力塔、通讯塔以及其它机械行业平板类,是平板材料钻孔的首选设备。
Based on the virtual work principle and thin plate theory, the mechanical performance of the moving paper under gravity was analyzed by nonlinear FEM.
根据虚功原理和薄板度理论,对纸张在自重作用下的静动力学特性作了非线性有限单元法数值建模。
The mechanical structure and features of the cold leveler being built in Baosteel heavy plate mill are introduced. Compared with the traditional cold leveler, the new one has greater advantages.
文章对正在建设中的宝钢宽厚板冷矫直机的机械结构及结构特点进行了介绍,与传统冷矫直机比较,新型厚板冷矫直机具有较大的优势。
Effects of different cooling medium on microstructure and mechanical properties of bainite wear resistant steel plate were investigated.
研究了不同冷却介质对贝氏体耐磨钢板组织和力学性能的影响。
Effects of different cooling medium on microstructure and mechanical properties of bainite wear resistant steel plate were investigated.
研究了不同冷却介质对贝氏体耐磨钢板组织和力学性能的影响。
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