钢

This phenomenon results in the generation of self-excited vibration of down coiler main drive system.

生产X70(14.7mm×1535mm)管线钢时，因带钢进入地下卷取机瞬间与卷筒发生打滑飞车现象，而导致地下卷取机主传动系统发生强烈的自激振动。

Purchase raw material→Converter steelmaking →Hot-roll plate→Cold-roll plate→Heat treatmen t→Stampi ng→Polis hing→Pic k out→Pack ing→Deli very.

采购原材料→自己炼钢→热扎钢带→冷扎钢带→退火→冲压→抛光→挑选→包装→运输在垫圈领域丰富的生产经验以及我们特有的生产流程使得我们可以为我们的合作者提供最好的质量和采购环境。

Purchase raw material→Converter steelmaking →Hot-roll plate→Cold-roll plate→Heat treatmen t→Stampi ng→Polis hing→Pic k out→Packing→Delivery .

采购原材料→自己炼钢→热扎钢带→冷扎钢带→退火→冲压→抛光→挑选→包装→运输在垫圈领域丰富的生产经验以及我们特有的生产流程使得我们可以为我们的合作者提供最好的质量和采购环境。

The result shows that the BH value of the Nb-ULC and Ti-Nb-ULC composition series fluctuates relatively little.

介绍不同成分体系的极低碳烘烤硬化钢汽车板实际生产情况，生产结果表明：Nb-ULC、Ti-Nb-ULC成分体系的BH钢BH值波动较小。

On the basis of experimental data, this paper presents an empirical criterion with its algorithm patterns, which may be included in the dynamic analysis of concentrically braced structures to predict the fracture of welded I-section bracing members.

本文在焊接工字形钢支撑低周疲劳试验研究基础上，提出了一种可用于框架－中心支撑体系非线性动力时程分析中钢支撑疲劳损伤评估的经验方法，并给出了相关步骤的算法流程。

The influence of various stories in the model structures on the structural influence factors were evaluated by performing the pushover analysis of the concentrically K-braced frames.

通过对K形中心支撑钢框架的pushover分析，考虑不同层数对结构影响系数的影响，对6、9、12层中心支撑钢框架进行了分析，得出在不同层数下的结构影响系数，为结构影响系数的取值提供参考。

It is proved in production practice that the actual conversion values between rockwell and vickers hardness of quenched tempered high speed tool steel dont correspond with the values in GB/T1172-1974 《Conversion Tables on Hardness and Strength of Ferrous Metals》.

引言多年来，一些高速钢工具专业生产厂和自用生产厂在测量淬硬高速钢的洛氏硬度 HRC和维氏硬度 HV时觉察到两种实测硬度之间的换算值与国家标准 GB/T1 1 72 - 1 974《黑色金属硬度及强度换算表》中的换算值不相符合。

The specifications and three-dimension finite element methods are used respectively to analyze the load capacity of steel corbel in details.

采用规范法和三维有限元法对某钢牛腿事故进行了计算分析，指出加劲肋过薄是造成钢牛腿变形的主要原因。

Based on deformation accidents of steel corbel , using the software ALGOR12, the ultimate load capacity of the steel corbel is analyzed in detail under different load modes.

针对某钢牛腿的变形事故，应用软件ALGOR12，对钢牛腿在不同荷载模式作用下的极限承载力进行了分析，得出了相关结论，可为类似结构的设计提供有益的借鉴。

A large machining base for net racks of steel construction has been set up, coving over 10,000 square meter, capable of welding, machining forge pressing and flame planting, etc.

公司在惠州市惠阳区土湖工业区建立了钢结构、网架的生产基地，占地10000多平米；拥有焊接、机械加工、锻压、表面喷涂等钢结构专业的流水加工生产线。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。