1) cavitation characteristic
空蚀特性
1.
The energy characteristic and cavitation characteristic of the pump device at the blade angles of 0° and ±2° were studied through model test,and the different measures for vortex suppression and flow diversion which affected the performance of the pump device were analyzed.
对上海市薛家泓泵站立式潜水轴流泵模型泵装置进行了能量特性和空蚀特性试验,得出了叶片角0°和±2°时的能量特性和空蚀特性试验结果,探讨了不同消涡导流措施对潜水轴流泵模型装置性能的影响。
2) cavitation feature
空蚀特征
1.
Authors have analyzed these results and testified that the cavitation features (such as lose weight, cavitation pitting, surfacecrack, continued time etc) have good relation with the fatigue behaviors (such as fracturetoughness, elastic modulus, strength and penetrator diamond hardne.
结果表明，水工混凝土在空蚀荷载的交变应力应变和单向应力应变作用下，其空蚀特征参数（如失重率、麻点率、表面裂缝、潜伏时间等）与疲劳特性指标（如断裂韧性、弹模、强度、硬度等）具有良好的相关关系。
3) acid corroding feature
酸蚀特性
1.
Using the methods of multivariate linear regression analysis,the curves of the relation between Co concentration and etching time,and the relation between etching depth and etching time were studied,the regression analysis results were utilize to qualitatively analysis acid corroding feature or quantitatively analysi.
采用原子吸收光谱(AAS)标准曲线法对YG系列硬质合金刀具酸蚀后浸蚀溶液中Co浓度进行定量测试,利用AAS测试结果定量计算了相应酸蚀时间下的去钴深度;对所获得的YG系列硬质合金刀具浓度-时间曲线、去钴深度-时间曲线进行了回归分析,利用回归分析的结果对YG类硬质合金酸蚀特性及去钴深度进行了定性及定量分析;采用辉光放电发射光谱仪(GDS)对确定酸蚀时间条件下硬质合金刀具中Co元素进行定量薄层(QDP)分析,并与原子吸收光谱标准曲线法测试结果进行对比研究。
4) corrosion behavior
腐蚀特性
1.
The corrosion behavior of titanium in hydrogen peroxide solutions was studied by measuring the titanium ions concentration using spectrophotometer.
通过分光光度计测定腐蚀后溶液中钛离子浓度的方法,研究了钛在H2O2溶液中的腐蚀特性,以及不同pH值条件下,K+,Ca2+,Na+,Mg2+,Cl-,HPO42-,H2PO4-等添加离子对钛腐蚀的影响。
2.
However, because of its strong corrosion behavior in high temperature yellow phosphorus tail gas cannot been utilized as boiler fuel.
现场测定了实际黄磷尾气中CO、O、CO_2、总磷、PH_3、H_2S、COS、SO_2、CS_2、As和HF的含量,并查阅相关文献,总结分析了其中一些杂质的单一腐蚀特性。
5) corrosion characteristic
腐蚀特性
1.
The corrosion characteristics of the wall of BFe-30-1 condenser tubes made of white copper under different working conditions were studied by using tensile test,metallography-energy spectrum and XRD analysis techniques.
采用拉伸力学性能测试、扫描金相-微区成分分析和X射线衍射物相分析对冷凝器BFe-30-1白铜管服役前后和不同服役条件下管内壁的腐蚀特性进行了观察和分析。
6) corrosion abrasion characteristics
磨蚀特性
1.
Their cast structures and corrosion abrasion characteristics have been studied.
根据新的磨蚀理论 ,设计了几种典型的耐磨蚀合金 ,分析了其组织特征 ,研究了其在不同介质条件下的磨蚀特性。
补充资料：水泵气蚀(见空化与空蚀)
水泵气蚀(见空化与空蚀)
shuibeng qishi水泵气蚀见空化与空蚀。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条