1) chromium concentration
铬浓度
1.
The thickness of the chromizing layer is 48μm,microhardness is about 1750HV and chromium concentration of the layer is about 86.
15MPa氩气保护下,经850℃×6h渗铬,可获得与基体结合良好的48μm的渗铬层,渗层表面铬浓度约86。
2.
Microhardness of the layer is about 1300～1500 HV and chromium concentration is 65% to 81%.
结果表明 ,采用本文的盐浴渗剂 ,可在 86 0℃以下温度对T10钢进行盐浴渗铬 ,并获得较厚的渗铬层 ,渗层表面硬度可达 130 0～ 15 0 0HV ,表面铬浓度在 6 5 %～ 81%范围内。
2) low chromic anhydride content
低铬酐浓度
3) waste water with high concentration Cr~(6+)
高浓度六价铬废水
5) chromic acid-sulfuric acid
铬酐-浓硫酸
1.
Etching effects of potassium permanganate etching solution and traditional chromic acid-sulfuric acid solution were researched and compared by observations of surface morphology and measurements of peel strength between electroless copper coating and the substrate.
通过基板表面形貌的观察和对化学镀铜层与基板间粘结强度的测定,研究和比较了高锰酸钾体系和传统的铬酐-浓硫酸体系对两种基板的微蚀效果。
6) concentration
[英][,kɔnsn'treɪʃn] [美]['kɑnsṇ'treʃən]
浓度;浓缩
补充资料：铬酸铬
CAS：24613-89-6
分子式：CrH2O4·2/3Cr
中文名称：铬酸铬
英文名称：chromic acid, chromium salt ；chromic acid, chromium salt；chromic acid, chromium salt ；chromic acid, chromium salt；chromic chromate
分子式：CrH2O4·2/3Cr
中文名称：铬酸铬
英文名称：chromic acid, chromium salt ；chromic acid, chromium salt；chromic acid, chromium salt ；chromic acid, chromium salt；chromic chromate
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