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A composition for removing corrosion products from metals such as steel and aluminium comprises (1) one or a mixture of sulphamic acid, salts thereof, imidosulphonic acid and salts thereof, (2) acetic acid and/or formic acid (3) polyvinyl alcohol, (4) a gelling agent which is a silica ...
2. Welding line, remove rust and debur;Cleaning welds, removing corrosion, scaling. Removing paints, 3. Be widely used in finish machining and pipe processing industry etc. 4. Be suitbale for shipyard,automobile repair shop,industrial w...
aIs there a direct flight from San Francisco to Guiyang 有从旧金山的直飞向贵阳[translate] aThe XRD study indicates the presence of mixed magnesium-aluminium oxides in the corrosion products of the heat treated AZ91D microstructures. XRD研究在热被对待的AZ91D微结构的腐蚀产物表明混杂的镁铝氧化物出现。
US5290365 1992年7月24日 1994年3月1日 Brent Chemicals International Plc Method for removing coatings from metal substrates prone to corrosion or deterioration... CA Whitton - US 被引量: 16发表: 1994年 Polymer-Based Coating for Steel Protection, Highlighting Metal–Organic Framework as Functional Ac...
US5290365 1992年7月24日 1994年3月1日 Brent Chemicals International Plc Method for removing coatings from metal substrates prone to corrosion or deterioration... CA Whitton - US 被引量: 16发表: 1994年 Polymer-Based Coating for Steel Protection, Highlighting Metal–Organic Framework as Functional Ac...
Wiskind cleanroom doors widely used in cleaning workshops, hospitals, pharmaceutical factories, food factories, etc, it has good performance at outside facer, flat, high structural strength, corrosion resistance, no dust, easy to clean .the most important is easy installation ...
Despite not having reported adverse effects in produced water from the wells, nor the increase in corrosion problems, those could not be definitively ruled out. Furthermore, those specific bacteria have its use limited to water-producing wells, with bottom-hole temperatures not exceeding 100 °C....
3.The solution according to claim 1, further comprising a corrosion inhibitor in the amount of 0.5-2.5% wt. 4.The solution according to claim 1, wherein the chelating agent is selected from the group consisting of polyatomic salts of organic acids and phosphonic acid derivatives. ...
The coating of steel strip with aluminium powder by roll compaction This thesis examines a process in which mild steel strip is\ncoated with aluminium to produce a cheap, strong, corrosion-resistant\nmaterial. The steel str... D Skinner 被引量: 0发表: 1971年 ...