查询词典 mischmetal

Hydrogen storage alloy ; mixed mischmetal ; PCT curve ; discharge capacity

储氢合金；混合稀土； PCT曲线；放电容量

Experimental results show that within certain ranges of concentration both Mg and mischmetal have proper modificating effect on the eutectic structure when added separately.

结果表明，在一定含量范围内，单独加镁或稀土，对共晶硅都有一定的变质作用，当镁与稀土按一定配比同时加入时，其变质能力急剧增强。

With increasing the Mg content the optimum mischmetal concentration can be appreciably reduced.

文中所列镁、稀土与机械性能关系的曲线认为，含Mg0.6～0.8％的合金，加入0.05～0.09％RE时，合金综合机械性能最好。

With the increase of the mischmetal addition,Ce and La prefer the formation of Al Ce and Al La compounds to be accumulated to grain boundary with the prevention of grain from growth resulting in grain refinement.

虽然过热处理对Mg Al系合金有明显的细化效果，但由于镁合金熔体温度的升高，使得氧化和吸气现象严重，结果反而降低了镁合金铸锭的品质[2 ] 。

Plastic of alloy get good raise adding La-Pr-Ce mischmetal to Mg-7Li-1Al alloy.

加入镧镨铈混合稀土后，Mg-7Li-1Al合金的塑性得到了很好的改善，其中Mg-7Li-1Al-4LPC合金的延伸率达到68.5%，是Mg-7Li-1Al合金的13倍多。

The mechanical testing indicates that alloying and solid-solution treatment can evidently enhance mechanical properties of ZM5 alloy,Ca and mischmetal additions refined the microstructure obviously.

拉伸试验表明，合金元素的加入和固溶处理明显改善了ZM5镁合金的常温力学性能，微量Ca和稀土元素的加入能够显著细化显微组织。

The performances of the hydrogen storage electrode MmNi3.5Mn0.4Co0.7Al 0.4(Mm: mischmetal) modified by mixing it with Fe3O4 and Cr2O3 were studied.

研究了掺杂金属氧化物Fe3O4和Cr2O3贮氢电极MmNi3.5Mn0.4Co0.7Al0.4的电化学性能。

The increase rate of strength, range of quasi-solid and failure strain of quasi-solid A1-5%Cu alloy during soliamcation are investigated with special apparatus. The influence of B,Ti, salt-refiner and mischmetal on the mechanical properties is also studied.

采用自制实验装置研究了A1—5％Cu合金在凝固过程中的准固态强度、强度增长率、断裂应变以及B，Ti，盐类细化剂和富Ce混合稀土对合金准固态力学性能的影响。

The effects of nonstoichiometric ratio x on the structure, thermodynamic properties for the alloys MmBx (Mm=mischmetal, B=Ni0.72Mn0.08Co0.14Al0.06, x=4.2 - 5.5) and the charge-discharge performances of metal hydride electrodes were investigated.

本文研究了非化学计量比混合稀土-镍系贮氢合金MmBx的配比数x对合金结构、热力学性能和金属氢化物电极充放电性能的影响。

Electron probe microanalysis ; rare earch hexaboride single crystal ; standard specimen ; x-ray spectrum interference ; mischmetal

电子探针显微分析；标样；稀土硼化物单晶； X-射线谱线干扰；混合稀土金属

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新