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- The inhibitory performance of triphenyl phospite in naphenic acid to the corrosion of A3 steel was investigated by the mass loss method. 研究了A3钢在硫酸溶液中的腐蚀行为和腐蚀速率,并利用电化学测试仪对A3钢腐蚀过程的电化学特征进行了研究。
- mass loss method 失重法
- The traditional method to determine mycelium biomass by weighing dry cell mass loss had its drawbacks. 利用干重损失法推测生物量存在一定的缺陷;
- Method:According to the diagno-sis,98 patients with Primary Osteoporosis were divided into A group(bone mass loss) or B group(Osteoporosis). 方法:根据患者的诊断分为A组(骨量减少组)和B组(骨质疏松组)。
- There was almost no difference of wear mass loss at 480 r/min. 氩弧焊接接头磨损表面呈现明显的塑性变形和表层剥落开裂迹象。
- Using Minimum Coupling Loss method, we get the needed ACIR between SCDMA system and CDMA system. 通过最小耦合损耗计算方法,初步得到了SCDMA系统与CDMA系统共存所需要的额外隔离ACIR(?) 。
- The potentiodynamic polarization technique along with weight loss method are used in this study. 动电位极化法将用以研究之,另以重量损失(改变)法作为核对之用。
- The mass loss rate and the ablation factor can be used to characterize the ablative properties of these materials correctly. 采用质量烧蚀率和烧蚀因子可较好地表征和比较烧蚀材料的烧蚀性能。
- The maximum value of the cumulative mass loss in 2.4%NaCl was about 2.1 times to that in distilled water. 4%25NaCl溶液中空蚀最大失重率是蒸馏水中的2.;1倍
- Weight loss method and polarization method are taken to investigate corrosion characters of the two kinds of steels, SML and ERW. 而金属材料的极化曲线往往受到多种环境因素的影响,本文系统的讨论了在海泥介质中两种管线钢的腐蚀行为,对管线钢极化行为产生影响的各种环境因素,以及这些因素与金属的腐蚀速度之间的关系。
- The specimen is mounted on a load cell which records the mass loss rate of the specimen during combustion. 这个标本是安装在称重传感器,记录燃烧过程中试样的质量损失率。
- It is found that the material surface becomes smooth following the mass loss in the decontaminating process. 结果表明:伴随着失重,试样表面变得光滑;电化学去污对材料抗腐蚀性能没有影响。
- The corrosion inhibition of thiourea (SN), ammonium citrate (CNO) and cetyl trimethl ammonium bromide (CHNB) for zinc has been invesigated by weight loss method. 用失重法研究了在磷酸介质中 ,含氨有机物硫脲 (SN)、柠檬酸三铵 (CNO)和十六烷基三甲基溴化铵 (CHNB)对锌的缓蚀作用。
- The corrosion inhibitors of aluminum were synthesized by sodiun molybdic?sulfocarbamide etc and the corrosion inhibition efficacy were studied using the weight loss method. 以钼酸钠、硫脲、吖啶、六次甲基四胺、硫酸锌、表面活性剂等合成了铝翅片换热器酸洗缓蚀剂,并用腐蚀失重法进行了评价。
- The central bright star HD 226868 is the binary companion of the black hole, currently undergoing mass loss to Cygnus X-1. 中心亮星HD226868与该黑洞组成一个双星系统,目前其物质正被天鹅座X-1吞噬。
- The corrosion inhibition of thiourea (SN), ammonium citrate (CNO) and cetyl trimethyl ammonium bromide (CHNB) for zinc has been investigated by weight loss method. 摘要用失重法研究了在磷酸介质中,含氨有机物硫脲(SN)、柠檬酸三铵(CNO)和十六烷基三甲基溴化铵(CHNB)对锌的缓蚀作用。
- For the friction of disc braking materials, both initial braking speeds and pressures have a distinct influence on wear mass loss. 对于盘形制动材料,制动初速度和制动压力对磨损量均有较大的影响。
- Sealing performance of the spheric joint for thread compound was analyzed with energy loss method,and thread off failure on spheric joint was analyzed by finite element method. 分析结果表明,在中试系统矿浆流速下,深海采矿扬矿系统球铰接头部分螺纹机加工产生的自然通道螺纹脂有良好的密封性能。
- This mass loss creates a more or less spherical cloud around the star and eventually uncovers the star's blazing hot core. 质量损失在恒星周围造就了或多或少呈现球形的云团,并最终将恒星闪耀的炽热核心掀开。
- The antiscaling and corrosion inhibition by low-phosphate formula agents were studied using polarization curve method and weight loss method in Nanjing tap-water. 摘要采用静态阻垢、旋转挂片、极化曲线等方法研究了一系列低磷配方在南京自来水浓缩不同倍数时的缓蚀阻垢作用。
