English translation for "cr2o3"

三氧化二铬

Example Sentences:

	1.	Effect of cr2o3 on the electrical properties of zno - based ceramic films with low voltage 莫来石基陶瓷材料耐磨性能的研究
	2.	Synthesis of benzyl acetate using solid superacid s2o82 - zro2 - cr2o3 as catalyst 微波辐射条件下季戊四醇双缩醛和双缩酮化合物的合成
	3.	Friction and wear characteristics of plasma - spray ed al2o3 - 40 tio2 and cr2o3 coatings on aluminum alloy 3等离子喷涂层的摩擦磨损特性
	4.	Effects of nucleation agents tio2 and cr2o3 on the crystallization behavior of building glass - ceramics of metallic tailings 3作晶核剂对尾矿微晶玻璃析晶的影响
	5.	3 . cu2o and cuo are deoxidized into cu when the oxidized powders are kept at 1073k for 30min in gas protected furnace , in which graphite is used for heating unit , while cr2o3 can not be deoxidated . so the oxidized powders can be made into cr2o3 / cu compound powders 在以石墨为发热体材料的气氛保护炉中，预氧化后的粉末在1073k保温30min后， cu _ 2o被还原成cu ，而cr _ 2o _ 3稳定存在，因此可将氧化后的粉末制成cr _ 2o _ 3 cu复合粉末。
	6.	The cathodes both of the prepared tungsten - based barium - tungsten cathode and mixed metal barium - tungsten cathode have , not only high current density , but also a long life , simplified procedure and stable performance , and so on . and we made certain two good additives cr2o3 and ni2o3 that make the cathode performance more excellent 2 )对不同元素配比的二元和三元混合阴极基底的制备工艺和发射性能开展了实验研究，在增大发射能力，延长寿命和降低烧结温度等方面有重要进展，取得了有价值的阶段成果。
	7.	For the ceramic materials , the effects of additives such as pbo , b2o3 , co2o3 , mno2 , cr2o3 , sb2o3 on the electrical properties of bismuth - free zno - glass varistor were studied . the glass phase formed mainly by pbo and b2o3 during sintering process could decrease the sintering temperature , improve grain uniform growth and inhibit grain second growth . nonlinear property could be improved by properly adding co2o3 , mno2 , and cr2o3 对瓷料而言，系统研究了非bi系zno -玻璃料配方体系中pbo 、 b2o3 、 co2o3 、 mno2 、 cr2o3 、 sb2o3等添加剂对压敏电阻电性能的影响规律，其中， pbo 、 b2o3在烧结过程中形成的玻璃相，可降低烧结温度，促进晶粒均匀生长，抑制晶粒二次长大， co2o3 、 mno2 、 cr2o3做为非线性添加剂，适量添加可提高样品的非线性， sb2o3做为改性添加剂，在烧结过程形成的尖晶石相可细化晶粒，抑制晶粒二次生长，改善样品的综合电性能。
	8.	Both of the two ways can reach fb5b standard of tdk company . the coercive force of strontium permagnetferrite can be improved when a12o3 or cr2o3 was added to caco3 - sio2 or caco3 - hbo3 multi - additives . ( 4 ) comparing with normal caco3 and sio2 , the nano caco3 and sio2 improve the magnetic . for the nano caco3 and sio2 have high chemical activations and excellent distribution , the density of permagnetferrite can be improved and the sinter temperature of it can be reduced 纳米caco _ 3 、 sio _ 2与普通caco _ 3 、 sio _ 2加入相比，锶铁氧体永磁获得的最佳磁性能高，获得最佳磁性能的添加量范围变宽，即纳米caco _ 3 、 sio _ 2提高了磁性能的稳定性，有利于大生产时锶铁氧体永磁的磁性能的稳定，对生产有重要的指导四川大学硕士论文意义;由于纳米caco3 、 510 :分布更均匀，具有高的化学活性，降低了铭铁氧体永磁的最佳烧结温度，提高了铭铁氧体永磁的烧结密度，因而增大了caco3 、 510 :添加剂对铭铁氧体永磁的改性效果。
	9.	The feasibility of copper matrix reinforced by cr2o3 particles was discussed from the aspect of the demand of composite on reinforcer , interface and its formation . crcu alloy powders prepared by water atomization were turned into cr2o3 / cu compound powders , which were made into composites 本文从复合材料对颗粒增强相的要求、复合材料的界面以及复合材料的成型等角度分析了cr _ 2o _ 3颗粒作为弥散强化相增强铜基体的可行性，采用水雾化法制备crcu合金粉末，并通过预氧化的方法得到cr _ 2o _ 3 cu复合粉末，运用粉末冶金法制备cr _ 2o _ 3 cu复合材料。

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