1) diffusion-reduction reaction
扩散还原
2) reductive diffusion
还原扩散
1.
The Fe-WC composite powder is prepared by mechanical activation -reductive diffusion with synthetic tungsten mine and graphite.
以人造黑钨矿和石墨为原料,采用机械活化 还原扩散法制备Fe WC复合粉末。
2.
Fe-TiC compound powder is produced by the mechanical activation-reductive diffusion method with ilmenite and graphite as materials.
以钛铁矿和石墨为原料,采用机械活化-还原扩散法制备Fe-TiC复合材料,结果表明该方法是可行的。
3) reduction-diffusion
还原扩散
1.
According to the chemistry reaction kinetics, the reaction mechanism during DyFe2 preparetion by reduction-diffusion process was discussed, which includes the transference form of Ca, the reduction speed of Dy2O3 reduced to Dy by Ca, the moving mode of reduced Dy to Fe powder and the forming process of DyFe2.
从化学反应动力学角度出发,探讨了还原扩散法制备DyFe2过程中Ca的迁移形式,Ca还原Dy2O3的速度,还原出的Dy迁移到Fe粉表面的方式以及DyFe2的形成过程。
2.
Effects of the addition amount of Sm_2O_3,Ca and CaCl_2 on the uniformity of Sm_2Fe_(17) compound in reduction-diffusion(R/D) processing were investigated and the compound was characterized with XRD.
研究了还原扩散法制备Sm2Fe17化合物工艺中Sm2O3,Ca,CaCl2的配入量对Sm2Fe17合金均相性的影响,并用XRD对产物进行物相分析。
3.
After the proportion of raw materials was studied and confirmed,Sm_2Fe_(17) alloy powder was prepared by reduction-diffusion.
在研究确定了原材料配比的基础上,采用还原扩散法制备出了Sm2F e17合金粉;探讨了反应温度、恒温时间、氮气压力及氮气压力200kPa时温度等因素对氮化反应的影响。
4) reduction-diffusion
还原扩散法
1.
Processing routes and important factors for preparing Sm_2Fe_(17) alloy by reduction-diffusion method have been studied in the paper, the theoretical analysis and experimental investigation of mechanism of reuction-diffusion have been carried out by XRD and SEM.
主要研究还原扩散法(R/D)制备Sm2Fe17合金的工艺和主要影响因素,并通过XRD和SEM等分析测试手段对还原扩散机理作了理论分析和实验研究,得出了还原扩散法制备Sm2Fe17的最佳工艺条件,实验表明在合理的原料配比条件下,1423K保温6小时后快淬可以制得成分单一的Sm2Fe17合金。
2.
The optimum process of coprecipitation,the optimum temperature of reduction-diffusion and the separating agent of reduction-diffusion product were also studied.
着重研究了共沉淀法制备Sm_2Fe_(17)合金的前驱物—钐-铁复合氧化物的最佳沉淀工艺,探索共沉淀还原扩散法合成Sm_2Fe_(17),合金的适宜温度及产物分离剂的选择。
5) reduction diffusion method
还原扩散法
1.
The processes of ZrNi alloy powder directly produced by reduction diffusion method have been investigated,in which mixed powder of ZrO 2 and Ni is used as feed material and Ca as reducing agent.
对以Ｃａ作还原剂、ＺｒＯ２粉末和Ｎｉ粉末作原料，用还原扩散法直接制造ＺｒＮｉ合金粉末的过程进行了研究分析。
6) low temprature reduction-diffusion
低温还原扩散
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
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