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- Keywords the rare earth accelerant;Carbon potential;Carbon concentration;best microstructure; 稀土催渗剂;碳势;碳浓度;最佳金相组织;
- the rare earth accelerant 稀土催渗剂
- It is pointed out that the rare earths accelerate the diffusion of carbon and nitrogen atoms, and the formation of nitride, carbide and carbonitride through direct and indirect actions. 指出稀土是通过直接和间接作用来加速氮、碳的扩散与氮、碳化物的形成。
- RE-Carburizing test with solid powder rare earth accelerant in the sealing box multi-purpose furnace was in progress. 采用固体粉末状稀土催渗剂在密封箱式多用炉中进行了C+Re共渗试验。
- Conclusion The rare earth ternary complexes have strong fluorescence intensity. 结论稀土配合物具有很强的荧光强度.
- Its adsorptive property to adsorb the rare earth ions Pr3+, Nd3 + was studied. 研究了该吸附材料对稀土金属离子Nd3+和Pr3+的吸附性能。
- The oscillatory relaxation of the rare earth metal surfaces has been investigated with LEED spectra. 用LEED谱，研究了稀土金属表面的振动弛豫。
- The rare earth ions were found to be located at anti-inversion symmetry in the NaRe(WO_4)_2 crystals. 稀土离子在NaRe(WO4)2纳米晶体中处于非反演对称中心位置。
- The results show that the rare earth compounds can promote the Angora rabbit to grow and increase its hair output. 结果表明,稀土化合物具有促进兔生长以及毛产量的作用。
- In this paper,the luminescence mechanism of the rare earth complexes as OEL materials was introduced. 本文介绍了稀土OEL材料的发光机理;
- Based on the rare earth fluorescence material,a set of fluorescence optical fiber thermometric system was designed. 本文采用稀土荧光材料,设计了一套荧光光纤测温系统。
- To get more air hole ratio in the rare earth foam aluminium alloy,viscidity agent must be added. 添加合金增粘剂可得气孔率较大的稀土泡沫铝合金。
- A trivalent metallic element of the rare earth group, it could occurs with yttrium. 稀土属三价金属元素，可以与钇共生。
- Also,the rare earth plays a certain part in microalloying and ageing-resistance of the sheet. 同时,稀土在钢中还具有一定的微合金化作用及抑制钢板时效的作用。
- Can you procure the rare old book for me? 你能为我觅到那本罕见的古书吗？
- The structural design of the rare earth chelate based light conversion agents is presented in the paper. 本文对稀土配位化合物光转换剂的结构设计问题进行评述。
- He's devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护。
- The effection of the rare earth compounds as feed additives to the growth and the hair output of Angora rabbit is studied. 本文观察了稀土化合物(稀土STV-2和稀土“常乐”)作为饲料添加剂对安哥拉兔生长及毛产量的影响。
- I stumble upon the rare book in a second-hand bookstore. 我在一家旧书店偶然找到这本珍贵的书。
- The chondrite-normalized distribution of the rare earth element (REE) shows light REE enrichment for the majority of samples. 磷灰石中稀土元素含量对于球粒状陨石的标绘表明,绝大多数磷灰石样品对于轻稀土元素有富集现象。
