1) yttrium-based composite modifying agent
钇基复合变质剂
1.
A test of adding yttrium-based composite modifying agent into the iron melt used for the outer layer of the centrifugally cast and infinitely chilled iron roll was conducted.
进行了在无限冷硬离心铸铁轧辊外层铁液中加入钇基复合变质剂的试验,认为钇基复合变质剂明显使轧辊工作层组织中的碳化物细化和分布均匀,因而提高了轧辊抗冷热疲劳裂纹的能力;在螺纹钢切分架和成品架的轧辊实际使用中,钇基复合变质剂的使用使φ16～20mm螺纹钢成品架用辊单槽轧制量可稳定在250t以上。
2) composite modifier
复合变质剂
1.
Effect of RE-Mg composite modifier on purification and modification of meta bainitic cast steel;
RE-Mg复合变质剂对准贝氏体铸钢的净化与变质作用
2.
The results have shown that the morphology of the eutectic carbides in the W_(18)Cr_4V hardfacing alloy treated with the appropriate RE-Mg composite modifier additive changed from continuous network to isolated, fine and irregular blocks and the impact toughness and abrasion resistance increased accordingly.
采用H08A作焊芯,通过焊条药皮过渡W、Cr及V等合金元素,研究出具有优良抗磨耐热性能的堆焊焊条,并对稀土镁复合变质剂的作用进行分析与讨论。
3.
The effect of REAlTiBP multicomponent composite modifier to alloy structure and property of cast aluminum 117 was studied.
研究了REAlTiBP多元复合变质剂对ZL117合金组织和性能的影响。
3) compound modificator
复合变质剂
1.
The effects of compound modificator on microstructure,mechanical properties,wearing properties and damping properties of ZA27 alloy have been studied.
研究了复合变质剂对ZA2 7合金组织、力学性能、耐磨性和阻尼性能的影响。
2.
In this paper the effects of the Re K Zn compound modificator on the microstructure and properties of high Chromium white cast iron as cast have been studied by the method of orthogonal design.
本文通过正交设计实验研究了Re K Zn复合变质剂对高铬白口铸铁组织和性能的影响 ,借助于电子扫描显微镜、X 射线能谱仪等先进设备对其影响结果进行了分析。
4) complex modifier
复合变质剂
1.
It has been found that NbN and Nb2C can be formed in the liquid state of manganese steel because of addition of complex modifier.
研究结果表明:复合变质剂使钢的氧化物总量从原来的0。
2.
Effects of complex modifiers (Nb, N, RE + Si-Ca) on strength and toughness of medium manganese steel have been investigated.
本文研究了Nb、N、RE+Si-Ca复合变质剂对中锰钢强度及韧性的影响。
5) Combined refiner/modifier
复合细化变质剂
6) RE-Nb compound modificator
RE-Nb复合变质剂
补充资料：钇(yttrium）
【钇】(yttrium）化学元素[周期系第III族（类）副族元素、类似镧系元素]。稀土元素之一。符号`Y`，原子序数39，原子量88.9059。基态电子构型`1s^22s^22p^63s^23p^63d^104s^24p^64d^15s^2`，化合价3。自然界只有一种稳定同位素`_39^89Y`，另有二十二种放射性同位素。暗灰色金属，比重4.47，熔点1509℃，沸点3200℃，熔化热17.17千焦/摩，气化热376.8千焦/
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条