相变扩散

相变扩散焊接中热循环的作用

Effect of Thermal Cycling in Phase-Transformation Diffusion Bonding

相变扩散连接工艺参数对钛与不锈钢接头强度的影响

Effects of technological parameters of phase transformation diffusion bonding on joint strength of Ti / stainless steel

探讨了钛/不锈钢相变扩散连接的可行性及合适工艺参数，分析了影响相变扩散连接的主要因素及接头微观形态。

The probability and appropriate process parameters for phase transformation diffusion bonding of titanium to stainless steel are investigated , the main factors affecting the bonding and the microstructure of joint are analyzed .

Al-Zn-Cu三元系低Cu侧相平衡、相变与扩散的研究

Investigation on Phase Equilibriums , Phase Transformation and Diffusion at Low Cu Side in Al-Zn-Cu Ternary System

结果表明：FeS2晶粒的生长过程属于相变与扩散的混合机制，符合经时间指数修正的二次方动力学方程，是一个生长速率随时间变化的过程；

Results indicate that phase transformation and diffusion mechanism control the process , which fits the second-order kinetic equation with an exponent 3.215 for time t.

钛合金与不锈钢的相变超塑性扩散焊工艺

Phase transformation diffusion bonding technology for titanium alloy to stainless steel

共析钢的相变超塑性扩散连接

Theoretical Model of Transformation Superplastic Diffusion Welding for Eutectoid Steel

相变-扩散钎焊工艺焊接接头缺陷分析

Analysis of transformation - diffusion brazed joint

钛合金-不锈钢相变超塑性扩散连接接头分析

Analysis of Super - plasticity Diffusion Bonding Joint with PhaseTransformation for Titanium Alloy and Stainless Steel

焊缝的微观金相组织分析表明，水下环境的焊缝在铁素体-奥氏体相变时扩散受到限制，铁素体的分布形态与干式环境不同。

Microstructure analysis showed that the ferrite-austenite phase transformation has been restricted in underwater welding weld .

钛合金/纯镍中间层/不锈钢的相变超塑性扩散焊接研究

An Investigation of Phase Transformation Superplastic Diffusion Bonding of Titanium Alloy / Pure Nickel / Stainless Steel

结合溶质区的实验结果，证明贝氏体相变系扩散形核。

Combination of the above results just implies that the nucleation mechanism of bainite transformation is diffusional .

采用恒温恒压扩散焊、相变超塑性扩散焊、冲击加压扩散焊对直接对焊和加纳米镍粉中间层的钛合金-不锈钢焊接接头进行了研究。

Direct diffusion bonding and nickel nano-particles layer diffusion bonding of titanium alloy - stainless steel were investigated by diffusion welding at certain temperature and pressure , diffusion welding under pulsatile pressure and phase transformation super-plastic diffusion welding .

建议按照J.W.Christian的意见，将多型性转变、块形转变、晶粒长大、再结晶等化学成分不变的相变从扩散型相变中分离出来，单列为界面过程控制类。

According to Christians suggestions , the phase transformation of chemical composition invariant , such as polymorphous transformation , massive transformation , grain growth and recrystallization , should be separated from the diffusion type of phase transformation , and into that of rate - controlled by processes .

利用金属蒸汽真空弧（MEVVA）源所产生的强束流离子注入铝研究了相变、增强扩散和钇铝合金的形成条件。

Phase transition , enhanced diffusion and Y-Al alloy formation are studied using Y implantation with high current extracted from metal vapor vacuum arc ( MEVVA ) ion source .

钢与不锈钢的相变超塑扩散连接

A study on transformation superplastic diffusion bonding of carbon steels and stainless steels

形变带产生的机制为塑性变形，转变带产生的机制主要为再结晶、相变和元素扩散。

Deformation bands are caused by plastic formation , and transformation bands generation mainly come from re-crystallization , phase transition and the diffusion of carbon .

通过利用真空扩散焊设备，成功地进行了钢与不锈钢相变超塑扩散连接。

Transformation superplastic diffusion bonding ( TSDB ) of A3 steels and stainless steels has been studied by mains of vacuum diffusion bonding equipment , electron mechanical universal material testing machine .

马氏体相变是无扩散的位移型相变，对于一个给定的材料，由切变产生的表面浮突是马氏体相变的主要特征之一，它对应唯一的切变角。

The martensitic transformation is a diffusionless and displacive transformation , and the surface relief caused by shear , as one of major features of martensitic transformation , corresponds to unique shear angle for a given material .

贝氏体相变的切变-扩散整合机制

Shear - Diffusion Conformity Mechanism of Bainite Transformation

平衡与非平衡两类相变的临界联系马氏体相变与扩散

Critical Relations of Equilibrium and Nonequilibrium Phase Transitions

块状转变与钢中贝氏体相变的亲缘关系&再论贝氏体相变的切变-扩散整合机制

The blood relationship between massive transformation and bainite transformation in steel & Further discussion of the shear-diffusion integrated mechanism of bainite transformation