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 AND THEIR TREATMENT
配方說(shuō)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(kù)查詢
QQ: 2241752642
微信二維碼
電話: 19906633110
油尖旺区| 铁岭县| 湟源县| 东莞市| 砚山县| 长兴县| 黑龙江省| 当雄县| 油尖旺区| 荥阳市| 大石桥市| 房山区| 镇康县| 水富县| 潮州市| 庆元县| 玛多县| 武定县| 宝鸡市| 姜堰市| 凤翔县| 南丰县| 文成县| 太原市| 钟祥市| 介休市| 家居| 石屏县| 绍兴市| 邻水| 榆树市| 个旧市| 鄂托克前旗| 峨眉山市| 双辽市| 贞丰县| 陈巴尔虎旗| 宜川县| 大石桥市| 乐昌市| 林周县|