1) low-temperature sealing
低温封孔
1.
After anodizing aluminium profiles,sealing reaction with the Ni-F systematic low-temperature sealing agent will go on continuously and slowly after sealing, i.
铝型材阳极氧化后用Ni F体系低温封孔剂封孔,在封孔后封孔反应仍在缓慢持续地进行,即陈化过程。
2) cold sealing
常温封孔
1.
It is shown that the cold sealing process is attributed to Fluorides and that other additives in the cold sealing solution neutralize positive charges, become incorporated in the film and promote the absorption of positive ions such as Nickel and aluminium ions, which are coprecipitated as hydrates with a rapid closing of p.
结果表明 ,常温封孔主要是利用溶液中氟离子等吸附在氧化膜的微孔中 ,改变膜层电荷分布 ,促使其他离子生成水解产物将其微孔堵住 ,且通过电压—时间的测试 ,可评价封孔质量 。
2.
Novel nickel free cold sealing K 2ZrF 6 based of anodized aluminum was developed.
开发了以氟锆酸钾为主盐的新型无镍常温封孔剂。
3.
Profiles end powder frost after cold sealing for aluminium alloy profiles is generaed by over sealing of anodized film.
介绍了铝合金型材常温封孔后料端粉霜缺陷的产生机理，其实质是氧化膜的过封孔粉霜。
3) high temperature hole sealing
高温封孔
4) cold sealing
低温封闭
1.
A study of the mechanism for cold sealing to improve the protectivc property of Aluminium Oxide film;
低温封闭改善铝氧化膜防护性能机理的研究
5) cryogenic seal
低温密封
1.
With the development of cryogenic refrigerator in industry, high-technique domain etc, cryogenic seal attracted more attention, compared with ordinary seal ,it has special requirement, this essay narrated several main seal type used in cryogenic refrigerator ,and gave some specific example on some seal type .
随着小型低温制冷机在工业、高科技等尖端产业得到越来越广泛的应用,用于其上的低温密封也愈来愈引起人们的重视,低温密封比起普通的密封具有自己独特的要求,该文主要针对小型低温制冷机中的低温密封型式进行简要的说明,并具体给出一些低温制冷机上采用的低温密封实例。
6) seals,cryogenic
低温封印
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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