1) the fineness of the silver
银之纯度
2) pure silver
纯银
1.
Determination of impurity elements in pure silver with inductiv ely-coupled plasma spectrometer;
电感耦合等离子体发射光谱法测定纯银中的杂质元素
2.
995% pure silver by adding trace micro stibium and manganese,the crystal of silver becomes finer,crystal interfaces grow langer and strength and hardness and other mechanical properties are improved and stabilized.
99％纯银材,进行机械性能测试,当ε=90％～97％时,在25℃下,强度σ_1=380MPa,硬度Hv=106保持365天稳定不变,即在高纯银中存在极微量的锑和锰,使Ag在结晶过程中出现少量的纳米颗粒,能细化Ag的晶粒,晶柱多,晶界界面增大,变形抗力增大,起到强化和稳定机械性能的作用。
3.
A new method of separation with reduction and precipitation for determination of 20 impurities including Al,As,Au,Bi,Cd,Co,Cr,Cu,Fe,Mg,Mn,Ni,Pb,Pt,Pd,Sb,Se,Sn,Te and Zn in pure silver by ICP-AES was developed.
采用还原、沉淀分离ICP-AES法测定纯银中20个杂质元素:Al、As、Au、Bi、Cd、Co、Cr、Cu、Fe、Mg、Mn、Ni、Pb、Pt、Pd、Sb、Se、Sn、Te和Zn。
3) high purity silver
高纯银
1.
Determination of twenty-one trace elements in high purity silver by inductively coupled plasma atomic emission spectrometry after precipitation of silver;
沉淀分离电感耦合等离子体原子发射光谱法测定高纯银中21种痕量元素
2.
Determination of trace Se and Te in high purity silver by inductively coupled plasma mass spectrometer;
ICP-MS法测定高纯银中微量硒碲的研究
3.
Determination of Al,Cu,Cr,Ni and Mn in High Purity Silver by ICP-AES with Micro-Column Preconcentration;
微柱预富集ICP-AES测定高纯银中铝、铜、铬、镍和锰
4) silver bushing
纯银衬套
5) purification of gold and silver
金、银提纯
6) silver refinement
银提纯
补充资料：纯银
1.纯净不含杂质的银。
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