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
配方說明: Nickel-Plating Baths (No.1)
配方組成: Plating Rate/80 min/mil To liter
Boric Acid/15 g To liter
*Harshaw Chemical Co.
Ammonium Chloride/30 g To liter
"XXXD"*/20 cc To liter
pH/5-6 To liter
Sodium Sulfate/100 g To liter
Nickel Sulfate/100 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.

返回數(shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
牟定县| 吉林省| 秭归县| 元阳县| 台安县| 蒙阴县| 平潭县| 梅河口市| 陆丰市| 玉溪市| 天峻县| 任丘市| 乌拉特后旗| 太仓市| 邮箱| 磐石市| 朝阳市| 海淀区| 夹江县| 佳木斯市| 长宁区| 南投县| 镇雄县| 洞头县| 南京市| 房产| 威信县| 偃师市| 邢台县| 攀枝花市| 新安县| 新源县| 始兴县| 江城| 衡山县| 西宁市| 麻江县| 大庆市| 曲阜市| 壶关县| 湖南省|