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 THEIR TREATMENT
配方說明: Acid Pickling Solutions
Chromic nitrate
配方組成: Sodium nitrate/4 oz/gal
Chromic acid/24 oz/gal
配制方法: Operating Conditions Temp. 60-90F Time 2-20 min.** **Bath maintained at pH of 0.0 to 1.7.
Construction Details Ceramic, stainless or tanks lined with lead, synthetic rubber or vinyl base materials.
Comments Removal of mill scale and burnt-on graphitic lubricants. Effective as a preclean for welding.
Metal Removal; Mils: 0.5

返回?cái)?shù)據(jù)庫查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
武功县| 盈江县| 肇源县| 英超| 伊金霍洛旗| 原阳县| 琼海市| 将乐县| 巢湖市| 阜城县| 柯坪县| 武威市| 青田县| 上犹县| 常宁市| 阿克苏市| 株洲市| 昌平区| 长寿区| 阜平县| 大关县| 芷江| 阿拉尔市| 江西省| 蓬安县| 福海县| 容城县| 阳高县| 施甸县| 和平区| 宜兰市| 江西省| 皮山县| 临武县| 鄢陵县| 秦皇岛市| 余干县| 大埔区| 赤水市| 莒南县| 房产|