日韩桃色精品,AV日韩网,国产女人精品免费网站,射久久久久久久,超碰97在线直播,思思热999re,久久大香蕉在线视频,国产视频九色在线,在线极品国产精品专区

化學(xué)配方數(shù)據(jù)庫
配方類型: METALS AND TREATMENTS
配方說明: Soldering fluxes
配方組成:
配制方法: Zinc Chloride Flux Concentrations of 0.02-0.25% of "AEROSOL" MA or AY are used, depending on the concentration of zinc chloride.
Rosin Flux "AEROSOL" OT, MA, or AY are particularly effective wetting agents in rosin-based fluxes. A concentration of 1-5% on weight of rosin is recommended.
Hydrochloric Acid flux "AEROSOL" OS is an effective wetting agent in acid fluxes, and, in addition, prevents the acid from etching the metal without reducing the acid action on the oxide film. One percent, based on the weight of hydrochloric acid solution, is used.
The procedure for dissolving the surface active agent in the flux is as follows: Make a 1-10% solution of the agent in water. Make up the flux solution with the maximum amount of water, allowing room. for additional water added with the wetting agent.

返回?cái)?shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
杭州市| 雅江县| 滨州市| 镇赉县| 鹤峰县| 溧水县| 福鼎市| 奎屯市| 江源县| 玉环县| 河南省| 玉山县| 新兴县| 漳州市| 离岛区| 哈巴河县| 新丰县| 怀化市| 夹江县| 潜江市| 子长县| 尖扎县| 贡山| 正宁县| 东丽区| 泸西县| 灵山县| 太湖县| 明光市| 司法| 阜康市| 林周县| 宁明县| 密云县| 巩义市| 建湖县| 宣恩县| 调兵山市| 福海县| 潜山县| 务川|