slenderness ratio是什么意思

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用法例句

The article has described the melting process,refining slag,vacuum degree,vacuum holding time,weak argon blowing time and ingot mold temperature that might affect the quality of the bearing steel.

研究了初炼炉冶炼工艺、精炼渣系、真空度、真空保持时间、弱吹氩时间、钢锭模温度对轴承钢质量的影响,结果表明,合适的炉渣碱度、真空度≤30 Pa,真空保持时间≥15 min,弱吹氩≥8 min,保证钢锭模温度在30~100℃,可以生产出氧含量、夹杂物含量低及表面质量良好的轴承钢。

Failure modes analysis of ingot mould under the thermal cycling phase condition;

钢锭模在热循环状态下的失效形式分析

Save a Batch of Ingot Moulds of Gray Iron by Heat Treatment Method;

采用热处理方法挽救一批灰铁钢锭模

A new kind of coating of ingot mould was made by using graphite,bentonite and blastfurnace slags as raw materials and solution of water glass sa bonding agent.

以石墨、膨润土和高炉渣为原料，以水玻璃溶液为结合剂，制成一种新型钢锭模涂料。

The limitation of the conventional design of the heavy duty ingot mold has been analyzed in this article.

分析了传统设计在大型钢锭模上的局限性,为采用计算机设计大型钢锭模提出新的思路。

The computer numerical simulation technique is used to simulate and analyze the temperature field, the thermal stress and the crack sensitivity coefficient of the ingot mold FZ25t during the solidification period of the ingot.

针对大型灰铸铁扁型钢锭模早期裂纹报废问题，采用计算机模拟计算技术对ＦＺ２５ｔ钢锭模使用过程的温度场、热应力和裂纹敏感系数的变化过程进行了数值计算分析，并优化了结构设计。

6 t steel ingot mould,as a example one,were analysed with thermal photoelastic method and finite element method.

６ｔ钢锭模为例，采用热光弹法与有限无法对钢锭模模口截面进行热应力与变形分析，针对钢锭模截面形状进行优化设计，提出合理的钢锭模截面形状与尺寸，为提高钢锭模的使用寿命提供可靠依据。

mould setting-and-stripping bay

钢锭模准备和脱锭跨

The moulds are made of cast iron.

钢锭模是用铸铁做的。

PRINCIPLE OF IMPROVING KILLED STEEL QUALITY BY BLOWING Ar INTO MOLDS

钢锭模内吹氩提高镇静钢质量的原理

The major equipments are the ladle and the mould. a ladle is a container to hold the molten steel tapped from the steel making furnace.

主要的铸锭设备有盛钢桶和钢锭模。盛钢桶是用来盛装从炼钢炉放出的钢液的容器。

The molten metal may enter the ingot mould in two ways: from the top and from the bottom.

钢液注入钢锭模可采用两种方式:上注和下注。

Using Numeral Simulation to Optimize Casting Method Design of a Heavy Vermicular Iron Steel Ingot Mold

用数值模拟优化大型蠕铁钢锭模工艺设计

Surface pinholes caused by gas formed at the mould surface.

因钢锭模表面生成气体而形成的表面针孔。

In order to prevent the molten slag on the top of the steel from entering the ingot moulds, the steel is poured from the bottom of the ladle.

为了防止浮在钢液表面上的熔渣进入钢锭模，钢液从盛钢桶底部放出。

In bottom pouring, the molten steel is poured into a central trumpet, from where it flows through runners to the bottom of a number of ingot moulds.

下注法是把钢液浇人中心注管，钢液从中心注管通过流钢槽流到若干个钢锭模底。

So less gas is given off in the mould than with rimming steel, but enough bubbles form at the top of the ingot to counteract most of the shrinkage,

所以，在钢锭模内析出的气体没有沸腾钢多，但又在钢锭头产形成足够的气泡抵消大部分钢的收缩。

The Comparative Advantages of Ingot Casting Production During the Special Steels and Large Steel Ingot Production

模铸在大钢锭及特殊钢生产方面的比较优势

Mathematical Model of the Heat Transfer and Optimization of Cap Section Design in Killed-Steel Ingot

镇静钢锭热过程数学模拟及帽口优化设计

Numerical Simulation for Temperature Field of Forging Ingot Solidification Process and Application;

锻造用钢锭凝固过程温度场数值模拟及其应用

Coupled Numerical Simulation of Solidification Transport Behaviours in Electromagnetic Continuous Casting of Steel Ingots;

电磁场下钢锭连铸凝固传输行为耦合数值模拟

Numerical Simulation of the Process of Vertical and Directional Solidification of Large-size Steel Ingot;

大型垂直定向凝固钢锭凝固过程数值模拟

Application of Computer Simulation on Process Optimization of Large Ingot

计算机模拟在大型钢锭工艺优化中的应用

Modelling of macrosegregation in large steel ingot with considering solid movement

考虑固相移动的大尺寸钢锭宏观偏析数值模拟

Investigation on Thermal Stress Distribution of Cr5 Large-scale Alloy Steel Ingot by Simulating

Cr5大型合金钢铸锭热应力状态的模拟分析