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- The effect of pre oxidation of the Kovar alloy Fe Ni Co on the resulting glass Kovar seal has been studied using metallography, XRD and SEM. 采用金相、 XRD、 SEM观察分析了 Kovar合金 (铁镍钴合金 )氧化膜的连续性、厚度对封接件的透气率、抗拉强度的影响。
- The oxidation weight loss rate of binderless C/C composite prepared by in situ carbonization of pre oxidized fibres(PAN) was tested in the air,at 0.1 MPa,from 673 K to 973 K using thermo weight analysis method. 采用恒温热重法测定了在空气中 ;0 .;1 MPa、673 K到 973 K下预氧丝 (即预氧化聚丙烯腈纤维 )原位炭化无粘结剂 C/ C复合材料的氧化失重率 ;
- The pre oxidizing treatment could retard the nodular corrosion, but could not prevent the Zr4 tube from the nodular corrosion. 预生膜能起到延缓疖状腐蚀的作用,但不能阻止疗状腐蚀产生。
- Keywords sulphide ore;pre oxidation;glassing reagent;XRF; 硫化物矿;预氧化;玻璃化试剂;XRF;
- Our fibre galled slightly,cotton fabric damnified mildly,dyeing damaged exiguously,without oxidative fiber case. 纤维损伤小,对棉织物的损伤小,漂损小。无碱斑生琉璃,无氧化纤维现象,提高染色布的档次。
- Processing configuration and yarn property of polyacrylonitrile preliminary heat treatment in oxidizing fiber yarn,spinning by siro spinning technology were discussed. 探讨利用赛络纺纱技术纺制聚丙烯腈预氧化纤维纱线的工艺配置与成纱性能情况。
- This paper introduces the development of oxide fiber and interface materials, introduces the coating methods of interface materials.The development directions of oxide fiber/oxide cera... 笔者介绍了氧化物纤维和界面材料的发展,以及界面材料涂覆方法,并探讨了氧化物纤维/氧化物陶瓷基复合材料的发展趋势。
- Keywords refractory gold concentrate;bacterial pre oxidation;ferrobacillus sulfooxidans; 难浸金精矿;细菌预氧化;氧化铁硫杆菌;
- Preliminary Heat Treatment in Oxidizing Fiber 预氧化纤维
- I love my country with every fiber of my being. 我深爱我的祖国。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- The doctor recommended more fiber in his diet. 医生建议他多吃一些纤维性食物。
- He is a man of strong moral fiber. 他是个道德高尚的人。
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- Rayon rank second only to cotton as the most widely used fiber. 人造丝是仅次于棉花的使用得最广泛的织物。
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- A fine or thinly spun thread, fiber, or wire. 细丝细小或薄的丝线、纤维或电线
- Just pre the switch on your arm rest. 您按一下扶手上的那个开关就行了。
- Clinging bits of fiber and fluff; fuzz. 棉绒,软棉布聚在一起的纤维和绒毛; 细毛
- Oxidation involves the transfer of electrons. 氧化过程涉及电子的转移。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries