A method is described for the prevention of the corrosion of interconnection wirings made of aluminum or aluminum-copper alloys in semiconductor integrated circuits. The invention uses a weak solution of NH.sub.4 OH to remove chlorine-containing residues that adhere to the sidewalls of the metal...
something is seriously wrong. Usually, the problem is one or more of the following — it was overtightened by a careless brute, rust or other corrosion has anchored it in place, the threads were clogged with dirt when it was installed, there’s mechanical damage like a peened end or ...
1. Grinding round steel, stainless steel, inox, copper, aluminum, alloy steel etc.; 2. Welding line, remove rust and debur;Cleaning welds, removing corrosion, scaling. Removing paints, 3. Be widely used in finish machining and pipe ...
Corrosion free ALUMINUM design column with more compact, lightweight, reliable and cost effective. Digital Display showing dryer operation conditions. Local JKKP approval not required. Pneumatic valve's exclusive system and easy to maintain. PRODUCT SPECIFICATIONS --- Technica...
Aluminum, zinc or their alloys with a stripping composition of alkali, alcohol, ether and 2-pyrrolidone and/or butyrolactone 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 ...
Heat/Oxidation/Corrosion Resistance Keywords Chain Belt Conveyor Trademark DLSTECH Transport Package Flat Rack Container Specification The whole set Origin Liaoning Dalian HS Code 8402900000 Product Description Product Description: Scraper Slag/Ash Remover ...
Therefore, it is imperative to regularly clean steel piles and/or prevent marine fouling from accumulating on the surface of steel piles. The anti-corrosion treatment of the steel pile surface generally includes four methods: cleaning marine fouling, applying anti-corrosion paste, wrapping up with ...
Aluminum, zinc or their alloys with a stripping composition of alkali, alcohol, ether and 2-pyrrolidone and/or butyrolactone 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 ...
For example, a natural gas liquid (NGL), liquid hydrocarbons recovered from natural gas, contains mercury in amounts ranging from several ppb (parts per billion) to several thousands ppb depending on its district of production. The mercury causes an amalgamation corrosion of aluminum used for cons...
This paper evaluates the electrochemical properties of aluminum (0.5 w%) copper alloy metallized test chip surfaces with interdigital structures and distan... D Nienhues,L Mueller,M Nowottnick - 《Journal of the Electrochemical Society》 被引量: 0发表: 2024年 The Corrosion Properties of Bronze...