论文部分内容阅读
文献中有关Nb合金的氮原子扩散饱和过程的研究资料极少。文献[1]指出,合金化元素显著地影响Nb与气体的相互作用,改变极限溶解度并减慢间隙原子的扩散;同时,使得表面层的成份及性能复杂化。文献[2,3]证实了Nb-Mo-N系的这些影响数据。对于其它的Nb-M(金属)-N类型的三元系还几乎没有研究,仅有某些合金系统-Nb-Ti(Zr,Hf)-N的资料。文献[7]在研究Nb-Mo系合金与氮在1000~1300℃的相互作用时,着重于氮化物相的形成。研究
Literature on the Nb alloy nitrogen atom diffusion saturation process of research data rarely. The literature [1] pointed out that the alloying elements significantly affect the interaction between Nb and gas, change the ultimate solubility and slow the diffusion of interstitial atoms, while complicating the composition and properties of the surface layer. The literature [2, 3] confirmed these influence data of Nb-Mo-N system. Little is known about other Nb-M (metal) -N type ternary systems, with only some of the alloy systems -Nb-Ti (Zr, Hf) -N. Literature [7] focuses on the formation of nitride phase in the study of the interaction between Nb-Mo based alloy and nitrogen at 1000 ~ 1300 ℃. the study