Study on Chemical Corrosion Solution Composition of Carbonized;
碳化钨化学腐蚀液组成的研究
It is found that the contents of free silicon and its distribution are the major factors to determining the resistance of chemical corrosion of SiC ceramic.
考察了以SiC和碳粉为主要原料制备的不同密度和游离硅含量的反应烧结SiC陶瓷的耐酸碱腐蚀性能,结果表明:游离硅含量及其分布状况是决定SiC陶瓷耐化学腐蚀性能的主要因素。
By testing the mechanical characteristics of different surface of silicon wafer,chemical corrosion is found to be important to improve the mechanical characteristic of Si.
通过对不同表面状态的硅片力学性能的测试,得出化学腐蚀在改善硅片力学性能方面具有重要作用,适当的化学腐蚀工艺可以大幅减少硅片制备过程中的不良率。
By expounding oxidative corrosion of the lead-acid battery,nonreversible sulfation of the polar plate,expansion drop of the negative plate active matter,local anti-polar.
通过对铅酸蓄电池正极柱氧化腐蚀、极板的不可逆硫酸盐化、负极板活性物质的膨胀脱落、极板的局部反极等现象的阐述 ,分析和解释造成电瓶损坏的主要原因 ,同时提出改进措施。
The results showed that the tubes had suffered the high temperature oxidative and sulphide corrosion for the operation temperature being higher than the suitable, though reheating tubes were made by Cr5Mo steel which has good anticorrosion and mechanism performance.
应用扫描电子显微镜、能谱分析以及X射线衍射仪对焦化加热炉炉管的高温腐蚀形貌,腐蚀物成分以及物相进行了分析,结果表明,尽管加热炉管用材是抗腐蚀性能和高温机械性能均良好的Cr5Mo钢,但由于炉膛操作温度过高,且燃料中含硫,炉管不但发生高温氧化腐蚀,还发生硫化腐蚀,使破坏加速,最终导致炉管失效。
Study on the dislocation of the sapphire crystal with chemical etching;
化学腐蚀法研究蓝宝石单晶中的位错缺陷
LaB6 ,as one kind of better material , is so perfect that it is important to research its chemical etching in the arts and crafts to be used in the preparation of emitting cathode.
而对六硼化镧的化学腐蚀在以其为阴极的阴极发射体制备工艺中起着至关重要的作用,本文简述了对材料的化学腐蚀工艺的初步研究,并得到了图形化的六硼化镧表面。
The defects in GdCa 4O(BO 3) 3 (GdCOB) crystal grown by Czochralski method have been investigated by the phase contrast microscopy combined with chemical etching mehod.
利用相衬显微镜结合化学腐蚀法 ,进行了沿 0 10 方向提拉生长的GdCa4 O(BO3) 3(GdCOB)晶体中的缺陷观察。
In addition,the oxidation corrosion was reduced under oxygen deprived condition as a result of the presence of the grease around the contact interface and the separated oil at the contact interface.
同时,接触界面周围的脂和磨坑表面的油减少了空气与摩擦表面的接触,使接触界面氧化腐蚀得以降低;磨坑表面高硬度白层因稳态低摩擦力而持续存在,有益于减缓微动磨损。
Well cement carbonation corrosion by CO2 has gained the attention in drilling development recent years.
本文介绍了超临界条件下CO2腐蚀实验的设备、研究方法及其腐蚀机理,并讨论了碳化腐蚀的介质环境、水泥石抗压强度与环境的关系、CO2的侵入深度等问题。
Performance of media corrosion and electrochemical corrosion of Ni-Cr-Mo-Cu alloys
Ni-Cr-Mo-Cu合金介质腐蚀和电化学腐蚀的性能
Study on Mechanical Damage Effect for Rock Under Hydrochemical Erosion
水化学腐蚀下岩石损伤力学效应研究
APPLICATION OF ACOUSTIC EMISSION TECHNIQUE IN STUDY OF ELECTROCHEMICAL CORROSION AND STRESS CORROSION CRACKING PROCESSES OF METALS
声发射技术在金属电化学腐蚀与应力腐蚀研究中的应用
Test data for chemical resistance of the epoxy resin shall be submitted.
台面抗化学腐蚀的数据将提供给客户。
Good heat retardant and anti chemical corrosivenese.
(1)优良的抗热性和抗化学腐蚀性。
Lightweight body for durability &chemical resistance.
轻型主体，坚固耐用并且耐化学腐蚀。
Study on Nd:YAG Crystal Dislocation by Chemical Etching Method
化学腐蚀法研究Nd:YAG晶体位错
Electrochemical Behavior of SO_2 Corrosion of Silver Electrode in Air Environment
大气中SO_2对金属银的电化学腐蚀行为
Study on Process of Fe-Cr-Ni Eelectroplated Coating and Electrochemical Corrosion Performance
Fe-Cr-Ni电镀工艺和电化学腐蚀研究
Electrochemical Corrosion Behavior of Pure Iron in Flowing Seawater
纯铁在流动海水中的电化学腐蚀行为
chemical atmospheres corrosion testing chamber
化学气体腐蚀试验箱
erosion by chemical action.
由化学作用引起的侵蚀或腐蚀。
Capable of burning, corroding, dissolving, or eating away by chemical action.
腐蚀性的通过化学反应可被灼烧、腐蚀、销溶或蚀尽的
"caustic:Capable of burning, corroding, dissolving, or eating away by chemical action."
腐蚀性的:通过化学反应可被灼烧、腐蚀、销溶或蚀尽的。
thermal etching
热腐蚀;热浸蚀;热力学侵蚀;热蚀;热蚀法
Bioextraction and Corrosion Electrochemistry of Sulfide Minerals;
硫化矿物生物提取及腐蚀电化学研究
Corrosion is described as the destructive chemical attack of metal by media
媒质对金属的破坏性化学侵蚀称为腐蚀。
testing methods for resistance of adhesive bonds to chemical substances
粘合剂耐化学物质腐蚀性试验方法