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(kù)
配方類型: METALS
配方說(shuō)明: Nickel-Plating Baths (No.2)
配方組成: Plating Rate/80 min/mil To liter
Boric Acid/15 g To liter
*Harshaw Chemical Co.
Ammonium chloride/15 g To liter
"XXXD"*/20 cc To liter
pH/5-6 To liter
Magnesium Sulfate/75 g To liter
Nickel Sulfate/145 g To liter
Temperature/100F To liter
配制方法: Nickel-plating formulas are recommended for plating on aluminum, beryllium, thorium, uranium, and zinc. Their high pH makes them particularly desirable for plating on these active metals. Formula 2 is said to give a more ductile deposit and is not limited in thickness. The nickel deposits from these baths, however, are somewhat porous. If an impervious coat on beryllium is required, formula 2 as a strike, followed by plating in formula 4 is recommended. Formula 3 is recommended for plating on zirconium.

返回?cái)?shù)據(jù)庫(kù)查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
库车县| 清徐县| 尖扎县| 扶绥县| 驻马店市| 武汉市| 孟津县| 桑植县| 孟津县| 陆丰市| 晴隆县| 朝阳县| 台江县| 观塘区| 江阴市| 六安市| 新余市| 迭部县| 柘荣县| 白山市| 东明县| 迁西县| 博湖县| 普安县| 商丘市| 西贡区| 邢台市| 龙口市| 巴塘县| 昆山市| 河北区| 平定县| 辽宁省| 旌德县| 博白县| 瓮安县| 廊坊市| 缙云县| 余庆县| 乌什县| 昂仁县|