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- The results of experiments showed that the Nb can raise the depth of diffusion zone,hardness,wear resistance,strength and toughness of the nitriding layer of the matrix steel. 实验结果表明，铌能增加扩散层深度、硬度及耐磨性，提高渗层的强韧性。
- This paper has investigated the influence of alloying element Nb on structure and properties of the soft nitriding layer by means of experiments of the matrix steels containing Nb and Nbfree. 通过含铌与不含铌基体钢气体软氮化工艺对比实验，初步探索了合金元素铌对基体钢软氮化渗层组织与性能的影响。
- The results show that matrix steel 65Nb is ledeburite, the eutectic morphology is platelike, the photomicrograph of cast structure of 65Nb matrix steel is similar to M2 high-speed steel. 证明了基体钢是莱氏体钢;共晶体形态为层片状;铸态组织结构与W6Mo5Cr4V2高速钢相似.
- Study on Surface Hardening of Cold-forging Dies Made of Matrix Steel 基体钢制冷作模具表面强化研究
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- Tempered Martensite Embrittlement in a 5Cr_4 Mo_3 Si Mn VAl Matrix Steel 5Cr_4Mo_3SiMnVAl基体钢回火马氏体脆性
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- This cup is made of stainless steel. 这只杯子是不锈钢做的。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- The number of rows or columns in a determinant or matrix. 行列数行列式或矩阵中行或列的数目
- Some glass-hard steel is homemade. 一些有最高硬度的钢是自制的。
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。
- Iron and steel are of great use. 钢和铁有很大的用处。
- Here is the steel assigned for your company. 这是分配给你们公司的钢材。
