0,temperature 30℃ treatment time 90 s,and the passivation solution composition as Na2SiO3 40(g/L),98% H2SO4 5 mL/L,30% H2O2 40 mL/L,H2NCSNH2 7(g/L),67% HNO3 2 mL/L,85% H3PO4 2 mL/L.
0、温度30℃、钝化时间90 s的钝化工艺条件下,硅酸盐钝化液组成为硅酸钠40 g/L、98%硫酸4 mL/L、30%过氧化氢40 mL/L、硫脲7 g/L、67%硝酸2 mL/L、85%磷酸2 mL/L时,镀锌层钝化膜具有较强的耐蚀性。
Ion selective electrode analysis of fluoride in deluted chromating solution is described.
阐述用氟离子选择电极测定低铬钝化液中的氟的方法。
The method can be applied to the determination of Cr(Ⅵ) and Cr(Ⅲ) in chromium plating bath and chromic acid passivation bath.
该方法可用于镀铬溶液和铬酸钝化液中Cr(Ⅵ)和Cr(Ⅲ)含量的测定。
Study of Trivalent chromium passivation technology for iridescent passivation with no hexavalent chromium in passivaton film
抑制钝化层六价铬形成的三价铬彩色钝化液及其工艺研究
Simultaneous Determining Concentration of Three Components in Passivating Solution by Ridge Regression Spectrophotometry;
岭回归法测定钝化液中三组分含量的研究
Effects of Interfering Ions on the Performance of Trivalent Chromium Blue-White Passivation Bath
杂质离子对三价铬蓝白钝化液性能的影响
Status quo of research of chromium free molybdate passivation solution for zin and its alloys electroplating coating
镀锌及其合金层的无铬钼酸盐钝化液的研究进展
A STUDY OF TURPENTINE USED AS LIQUID-PHASE PASSIVATION MEDIUM
松节油作为液相钝化介质的应用研究
Studyinq the Liquid-Grown Silicon Oxide Film Surfaces and Interfaces by Auger Etectron Energy Spectryscopy
硅表面液相钝化膜及其界面的俄歇能谱研究
Studies on the Structure and Performance of Ti32Mo Alloy Passive Film Formed in HCl Solution;
Ti32Mo合金在盐酸溶液中钝化膜结构及性能研究
Improvement of the Determination Experiment of Passivation Curves of Carbon Steel in Ammonium Carbonate Solution
碳钢在碳酸铵溶液中钝化曲线测定实验的改进
The Electrochemical Behaviors and the Electronic Properties of Passive Film on Iron in pH8.4 Borate Buffer Solution;
铁在pH8.4硼酸盐缓冲溶液中形成钝化膜的电化学行为和电子性能
Surface Passivation Treatment and Tribological Properties of 1Cr18Ni9Ti Stainless Steel in Hydrogen Peroxide Solution
钝化处理1Cr18Ni9Ti不锈钢在H_2O_2水溶液中的摩擦学性能初探
discrete passivated epitaxial transistor
分立钝化外延晶体管
Analysis of Si_3N_4 Passivation Layer Quality
Si_3N_4钝化层质量分析研究
Application of B-contained Ni Passivator in FCC and its Mechanism
硼基催化裂化钝镍剂的工业应用及其钝镍机理
Effects of Different Heavy Metal Deactivation on Bioavailability of Heavy Metal during Pig Manure Composting
不同钝化剂对猪粪堆肥重金属钝化效果研究
Immersed in anti-tarnishing solution and coated with lacquer as replacement for traditional chromating, anti-tarnishing property of siver deposit was improved greatly.
浸渍抗变色液，涂覆抗变色油漆、代传统重铬酸盐钝化较好地提高了镀银层的抗变色性能。
Effects of Chinese Medicine Huangqi Danshen on Oxidative Stress and Microcirculation in Rat Skeletal Muscles after Acute Contusion
黄芪丹参注射液对大鼠急性骨骼肌钝挫伤后氧化应激及微循环的影响
STUDY ON THE PASSIVATION OF PRESULFIDED HYDROGENATION CATALYST WITH PARAFFIN WAX
预硫化加氢催化剂石蜡钝化工艺研究
At present tri-chrome passivation deals with environmentally acceptable alternatives for Cr^(+6), and non-chromium passivation is the new orientation in environmental protection.
无铬钝化作为环保工艺，是将来钝化工艺发展的新方向。