钢坯

介绍了线材的化学成分、钢坯低倍组织、非金属夹杂物等因素对B级棉花打包钢丝拉拔性能的影响。

Introduced factors and so on wire rod chemical composition , billet low-powered tissues , non-metallic inclusions influence to the B-grade steel wire for cotton packaging of drawing performance .

钢坯表面所出现的条状沟槽是热酸溶解密集排列的Mn－Cr－O夹杂物的结果。

The streak grooves , which are appeared on billet surface , are resulted from the solution of the Mn-Cr-O inclusions in hot acid .

连铸板坯劈分轧制H型钢坯的实验分析

Experimental analysis of split rolling H-shape bloom with continuous casting slab

PLC在热轧钢坯喷号机的应用

Application of PLC in Hot Steel Rolling Printer

PLC闭环控制钢坯修磨机磨头压下系统试验研究

Test Research of Grinding Head Loading Closed-loop Control System with PLC for Steel Grinding Machine

钢坯内部温度场动态预报模型及ANSYS分析研究

Research of Dynamic Forecasting Model and ANSYS Analysis of Temperature Field in Slab

H型钢坯水冷金属型铸造充型凝固过程数值模拟

Numerical Simulation of Mold Filling and Solidification Process of an H-shape Steel Billet in Water Cooling Permanent Mold

CCD高温钢坯动态测长仪信号处理系统

Signal Processing System of CCD in Outline Length Measurement Instrument for Hot Steel Slabs

基于红外CCD热成像测温的加热炉钢坯温度场模型研究

Study on temperature field model of slab based on infrared CCD thermal imaging temperature measurement technology

运动热钢坯测量系统中二值化CCD输出信号的模拟

The Simulation of the Binary CCD Output Signal in Size Measuring System for Moving Hot Steel Slab

基于RBF网络的钢坯温度预报软测量模型研究

Study on Soft Sensor Prediction Model for Slab Temperature Based on RBF Neural Network

阐述了应用面阵电荷耦合器件（CCD）测量运动热钢坯外形尺寸的测量系统。

A measurement system using CCD to detect the size of the moving hot steel slabs is described .

第五章提出了热钢坯打号机控制程序的设计要求，设计了系统的PLC程序和上位机监控程序。

In the fifth chapter , it works out the design specification for control programs , including the PLC program and the monitor program .

根据运动热钢坯几何尺寸在线测量系统的要求，设计了一种模拟现场条件下二值化CCD输出信号的电路。

A circuit is designed to simulate on-site binary CCD output signal in the on-line size measuring system for moving hot steel slab .

用视频技术（线阵CCD传感器）与图像数据处理系统相结合的方法，研制开发了热轧钢坯尺寸在线实时自动检测系统。

The system of prompt measurement on-line of hot bloom size is researched and exploited by way of video-based systems combining with-image-data process systems .

将先进的数字信号处理技术（DSP）应用到钢坯的自动跟踪，是当前实现钢坯跟踪系统小型化、智能化的一种有效途径。

An effective way to achieve a small and intelligent billet tracking system is applied advanced digital signal processing ( DSP ) technology to automatic billet tracking at present .

新型CCD高温钢坯在线测长仪光纤传感热钢坯非接触式相关测长技术

A new On-line Outline Length Measuring Instrument With CCD for hot Steel Slabs Study on the Fiber Optic Sensing and Non-contact Length Measuring Technology for Raw Steel Bar

分析了钢管自动化车间精整区自动测长设备的两种基本原理：推钢测长和在线测长，并推导了钢管长度的运算公式。新型CCD高温钢坯在线测长仪

Two ways of steal pipe automatic length measurement were presented , and the influencing factors was analyzed . A new On-line Outline Length Measuring Instrument With CCD for hot Steel Slabs

采用AFM对82B钢坯的显微结构进行了研究，并与传统的SEM方法进行了比较。

AFM was adopted to investigate lamellar structures of 82B steel billet , and this technology was compared with the traditional SEM technology .

主动车轮轴是钢坯运输车的关键零部件，采用结构有限元分析软件ANSYS分析了该轴的应力和变形。

The driving wheel 's axle is a key parts of the billet transport vehicle , so the axle 's stress and deformation were analysed by the structure finite element analysis software ANSYS .

介绍了高压水钢坯除鳞设备的结构组成及除鳞原理，PLC控制系统的硬件构成及软件编程，系统的功能及特点。

This paper introduce the structure compose and the principle of the equipment with high pressure water removing scales 、 hardware and software of the program language controller 、 functions and features of the control system .

本文依泰茨平均热流法，将过程数式化，给出轧钢两段式连续加热炉热工计算BASIC语言程序，包括燃料燃烧计算、炉内传热计算、钢坯加热计算及炉子热平衡计算。

According to Taits mean heat flux method , this paper turned thermal process into formulation and offers a BASIC language program on thermal calculation of 2-zone reheating furnace , the calculation including fuel combustion , heat transfer in furnace , slab heating and thermal balance of furnace .

对国产MG－H型钢坯修磨机电液伺服加载系统建立了动态加载力的数学模型，并提出采用动态刚度来评价加载系统的跟随特性。

In this paper , the mathematical model is developed for the electro-hydraulic servo loading system of MG-H steel conditioning machine tool . And then the dynamical stiffness is obtained to evaluate the following characteristics of the loading system .

另外，针对加热炉炉温设定值在线调整问题，本文提出了基于钢坯预报温度与理想温度之间偏差的PID动态补偿策略。

Thirdly , in order to solve the problem of adjusting furnace 's temperature setting value online , this paper gives a PID adjusting strategy which based on the difference between billet 's predicted value and wanted value .

本文提出一种新型CCD高温钢坯在线测长仪，其特色是在同一象平面上采用三块线列CCD图象传感器，侧向俯视高温钢坯。

A new on-line outline length measuring instrument with CCD for hot steel slabs is proposed in this paper . The feature of this instrument is using three linear CCD image sensors in one image plane .

首次提出用一台面阵CCD摄像机测量运动高温钢坯的三维尺寸.建立了测量系统的数学模型，分析了系统误差与结构参数之关系，求出俯视角θ的最佳值范围。

Three-dimensional measurement of the size of a moving hot steel slab using an area-array CCD camera is proposed . The mathematical model for the measuring system is developed . The relationship between the system error and structural parameter is analyzed .

根据大量的生产研究，认为半镇静钢随着[Si]含量的提高，钢坯切头率增加，B5b半镇静钢的适宜硅含量，应控制在0.07%以下。

According to studies carried out in the plant , the percentage of bloom-crop end increased with an increase of Si content . The Si content of semi-killed steel B , b should be controlled below 0.07 % .

根据三色测温法原理，利用彩色CCD摄像机所摄取小钢坯图像中的彩色分量，在数字图像处理技术的基础上运用GHM多小波网络（MWNN）对实验数据进行处理，与BP网络处理方法进行比较。

In this paper , by applying the digital image processing technology based on the three-color method and GHM wavelet neural networks and applying the color billet images photographed by high temperature CCD the experimental data are processed .

针对邯钢中板厂2A＃加热炉存在着炉型落后，炉尾冒火严重、钢坯加热质量差等问题，对其进行了改造。

To the problems such as backward structure , flame-thread in furnace tail and bad heating , quality of billet etc. , 2 # heating furnace was reformed in the Plate Plant of Handan Iron and Steel Co.

将红外CCD热成像测温技术应用到加热炉钢坯表面温度测量，以直接测得的表面温度作为建立钢坯模型的边界条件，并以传热学为基础，建立了加热炉钢坯温度场模型。

The infrared CCD thermal imaging temperature measurement technology is adopted to measure surface temperature of slabs in reheating furnaces . The surface temperature measured directly by the method is used as the boundary conditions , then a slab temperature field model is built based on theory of heat transfer .