您要查找的是不是:
- Oil immersion test system of downhole tools 井下工具油浸试验系统
- oil immersion test 油浸试验
- Common test methods for insulating and sheathing materials of electric and optical cables - Part 2-1: Methods specific to elastomeric compounds; Ozone resistance, hot set and mineral oil immersion tests 电缆和光缆用绝缘和屏蔽材料的共同试验方法。第2-1部分:弹性体所用特定方法。臭氧抗性、热固和矿物油浸试验
- Results of brine immersion test, co_2-saturated brine immersion test, salt spary test and so on showed that TY oil has good multiple antirust performance. 利用诸性能评定试验初步评定了该油品的防锈性能,结果表明TY防锈油具有较好的综合防锈性能。
- Corrosion resistance of film is examined by salt solution immersion test and electrochemical method. 利用盐水浸渍和电化学方法评价了氧化膜的耐腐蚀性能。
- In biological experiments,especially during darkroom operation,slide glass is sometimes crashed by oil immersion objective. 在生物学实验中,尤其在暗室操作时,显微镜(以下所称显微镜均指光学显微镜)载玻片常被油镜镜头压碎。
- While performing a straight-beam, immersion test, an indication is noted lying midwall. What immediate action should the operator take? 直射波水浸检测时,在壁厚的中间位置记录一指示,则操作者下一步应当如何做?
- The effect of ceria nanoparticles on the electrodeposited zinc coating is studied by electrochemisty and NaCl immersion test,respectively. 结果表明,相对于纯镀锌镀层,复合镀层晶粒细小,平整光滑,显微组织均匀、致密,并且镀层耐蚀性能有提高。
- The change of martensite content of AISI304 stainless steels in corrosion solution was also studied by means of immersion test and metalloscope. 通过浸泡试验和金相显微镜研究了304不锈钢在腐蚀过程中马氏体含量的变化。
- The distribution and development of corrosion damage of LY12CZ were studied by the accelerated corrosion experiments in accordance with EXCO immersion test method. 选取典型飞机铝合金结构材料LY12CZ为研究对象,采用EXCO溶液浸泡的加速腐蚀试验方法,对LY12CZ的腐蚀损伤的分布特性及其变化规律进行了研究。
- To systematically study the effects of mineral admixtures such as slag,expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out. 通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
- Fracturing technology is one of the most efficient means to explore the oil reserve with low permeability, oil immersion, oil patch and oil trace. Space distribution of this reservoir is very complex. 三次加密井开采的主要对象是表内薄差油层及表外储层,岩芯测试表明该类储层多为泥质粉砂岩,渗透率很低,含油产状为油浸、油斑、油迹,要有效动用此类储层的储量,压裂改造是最有效的措施手段。
- The anticorrosive property of the conversion film was examined intensively by moisture and heating test, salt solution immersion test and electrochemical method. 利用湿热试验、盐水浸渍试验及电化学测试方法评价了膜的耐蚀性能。
- The surface morphology and corrosion resistance of the stannate conversion coating on magnesium alloy AZ91D was investigated using SEM,XRD and salt immersion test. 利用扫描电镜(SEM)、X射线光电子能谱(XRD)和全浸蚀试验等手段,研究了AZ91D镁合金锡酸盐化学转化膜的形貌特征及耐腐蚀性。
- As for LC4 and LY12aluminum alloy without Al clad, the correlation with the out-doorexposure test at Wanning should be in the sequence below: cyclic saltspray test, cyclic immersion test and continuous salt spray. 对于LC4 去包铝和LY12 去包铝合金,循环盐雾试验与万宁地区的暴露试验相关性最好,其次为周浸试验,再次为连续盐雾试验。
- The interval of oil changing of Variable drive is working 300h for the first time, then change oil every other 1000h, oiling to middle part of oil immersion lens from oil hole, never excess. 无级变速器首次换油时间为工作300小时,以后每隔1000小时换油,由注油孔加油至油镜中部,切勿过量。
- The influence of rare earths on the atmospheric corrosion resistance of high tension weathering steels was studied bySEM,XRD,dry-wet immersion test and electrochemical impendence methods. 采用SEM、XRD、电化学阻抗和干湿周浸实验法,研究稀土对高强耐候钢耐大气腐蚀性的影响。
- microscope with oil immersion system 油浸显微镜
- Corrosion resistance of conversion film was examined by means of moistur/heating test,salt soln immersion test and electrochemical testing. 利用湿热试验、盐水浸渍试验、电化学测试方法评价了膜的耐蚀性能。
- tung oil immersion press wood shuttle 油浸压缩木棱子
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries