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- The woman opened her powder compact. 那妇女打开了她的小粉盒。
- She always keeps a powder compact inher bag,. 她的手提包里总是放着粉盒。
- Experimental study of copper powder compaction by magnetic pulse with solenoid coil 铜粉螺线管线圈磁脉冲致密试验研究
- She handed me her powder compact, lipstick, and a comb. 她把她的粉盒、口红和一把梳子交给了我。
- The tribological properties and the anti-wear of micron copper powder in greases are investigated by four-ball test. 通过四球试验,考察了微米铜粉在润滑脂中的摩擦学行为和抗磨性。
- During the electrolytic process, ultrasound is introduced to produce nanometer copper powder. 在一定的电解工艺条件下,引入超声波成功制备出纳米铜粉。
- The deformation properties of pyrophyllite powder compact after peak stress were changed from strain softening to ideal plasticity. 相比于粉压叶蜡石峰后从应变软化转化为理想塑性,天然叶蜡石表现出相对的脆性。
- The methods for preparing ultrafine copper powder are described with their advantages and disadvantages given.The developments of these methods are predicted. 阐述了目前制备超细铜粉的方法和工艺,并且对每种方法进行了分析,并就目前的问题提出了展望。
- This paper studies oxidation resistance process of using buffer-corrosive on copper powder and finds the best kind and dosage of buffer-corrosive. 研究了使用缓蚀剂对铜粉进行抗氧化处理的工艺,获得了处理效果最好的缓蚀剂类型及最佳使用剂量。
- We get the conclusion that the microstructure evolution of electrolytic copper powder and atomizing copper powder was different in SPS process. 得到电解铜粉和雾化铜粉在SPS烧结过程中显微组织演变特徵和规律不同的结论。
- Abstract: The article discusses the dimension control mechanism of ultra - fine copper powder in the preparation of electrodeposit. 文章摘要: 本文探讨了电沉积过程中超细铜粉的粒径控制机制。
- Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent. 以氨水作为络合剂,使用水合肼作为还原剂制备超细铜粉,通过正交实验确定最优工艺。
- I want a powder compact. 我想要一个粉盒。
- Noriaki,Y Joei,M Takeo.Process for the production of a silver coated copper powder and conductive coating composition[P].US:4 652 465,1987-5-24. 梁浩;解芳.;镀银铜粉导电填料对复合型导电涂料性能影响的研究[J]
- The process and application of low apparent density Copper powder produced by atomization and oxidization-reduction have been introduced in this paper. 作者采用水雾化经氧化、还原等后续处理工艺研制生产了低松装密度雾化铜粉。本文主要介绍其生产工艺及应用结果。
- In the study on additive, metal powder including superfine nickel powder(T210 and 125 5),copper powder and nickel fiber, acetylene black and cobalt oxide(CoO) were involved. 研究了超细镍粉、铜粉、镍纤维、乙炔黑和CoO等添加剂对镍氢电池负极电化学性能的影响。
- The silane coupling agent enwrapped in the surface of copper powder was studied by infrared spectral analysis technology.The conductive property of coatings was examined. 用红外光谱分析技术研究硅烷偶联剂在铜粉表面的接枝情况,对涂层的导电性能进行测试,确定了偶联剂的处理工艺。
- Moreover,in the test of pressure transmission exhaust and silencing of noise,the material shows more properties of exhaust and noise elimination than the burnt copper powder. 在气压传动排气消声的测试中,与铜粉末烧结件相比具有更好的排气性能和消声性能。
- The silane coupling agent could be easily enwrapped in the surface of copper powder and the effect of direct reaction was better than that with pretreat process. 实验表明,硅烷偶联剂可以很好地在铜粉表面形成包覆层,直接添加偶联剂比预处理效果要好。
- The sample which is used in the experiment is coarse copper powder,and the study of ultra-fine comminution is carried out by using improved vibration mill. 实验研究中，以粗颗粒铜粉为试样，采用改进型振动球磨机对其进行超细粉碎研究。
