Weld thermal cycle simulation was used to reproduce the structure in the HAZ of single run and multi-layer welding .

采用 焊接 热模拟再现了单道 焊和多层焊HAZ的组织。

Influence of weld thermal cycle on toughness and microstructure of Cr-Al low alloy steel

焊接 热 循环对Cr-Al低合金钢韧性及组织的影响

The Ti-bearing steel ( 0.014 % Ti ) showed little change in the TiN particle distribution on welding being in agreemetn with the calculated result of very limited TiN solution during the weld thermal cycle .

Ti钢（0.014%Ti）焊接中TiN粒子变化很少，与 焊接 热 循环中TiN很有限的溶解计算结果相吻合。

The microstructures of weld metal and HAZ under different thermal cycle are analyzed correspondingly .

分析了在不同焊接 热 循环条件下相应的部分易淬火钢 焊缝及热影响区的显微组织。

The system can collect and process data conveniently . Its hardware part consists of thermocouples a date acquisition card and a microcomputer . To simulate the parameters of weld thermal cycle some programs are developed using C + + Builder 7.0 language .

该系统硬件部分由热电偶、数据采集卡、信号放大电路、滤波电路、微机等组成，软件部分主要采用面向对象编程语言 C++Builder7.0编写。

Research and Development of a New Type System for Testing and Analyzing Weld Thermal Cycle

新型 焊接 热 循环测试及分析系统的研究与开发

Corrosion resistance of nickel-base alloy spray welding layers after undergoing weld thermal cycle

带喷焊层 钢管 焊接 接头 热 影响 区耐蚀性能的研究

Effect of Weld Thermal Cycle on Second Phase Particles in Ti-Nb Micro-alloyed Steel

焊接 热 循环对Ti-Nb微合金钢中第二相粒子的影响

Effect of the parameters in Weld Thermal Cycle on HAZ Grain of Microalloy Steel

焊接 热 循环参数对微合金化钢热影响区晶粒的影响

The Measurement of Weld Thermal Cycle in Welding by Both Sides SAW Spiral Pipe

螺旋管双面埋弧焊 焊接 热 循环的测定

The action of multilayer weld thermal cycle as the postweld heat treatment causes the carbon diffusion and carbide precipitation etc in weld bond of former welding layer .

另外 焊接重 热作用可以象 焊后热处理一样引起前一焊层中熔合区发生碳扩散和碳化物析出等现象。

The weld have different thermal cycle curves in different processing parameters and thus different microstructures in welded joints and heat affecting zones are obtained which would leads to different weld performances .

在不同的工艺参数下会获得不同的 热 循环曲线，而不同的热 循环曲线下获得的 焊缝组织不同，组织不同造成焊缝性能不同。

Synthetic apparatus for weld thermal cycle

焊接 热 循环模拟装置

A computer-aided system for testing and analyzing weld thermal cycle is presented in this paper .

本文研究设计了一种 焊接 热 循环参数测试及分析系统。

Due to the choice of the weld metal and the local thermal cycle the weld joint because heterogeneous in mechanical properties for different region .

由于 焊缝 填充金属的不同和焊接 热 循环的作用，焊接接头不同区域有着不同的力学性能。