Q.I am sizing new hard anodizing chillers and am having a hard time reconciling what the math tells me I need and what experience tells me we need. First of all the math... I size the chillers according to engineering custom: rectifier running volts and amps and time converted to kWh c...
My problem is dark points on aluminium after sealing. Addition agent is 931 made in Germany; temperature is 87-92 °C. Please help me for this problem. Thank you Asghar Norouzi - Tehran, Iran 2005 Duration of Hot DI Seal after Sulfuric Anodizing Q. Hello, I have a question about how ...
Abstract The chronological events in science and technology that lead to the development of the anodizing industry are presented. This chapter reviews important related interdisciplinary sciences that contributed to the discovery of passive behavior of various metals, the electrochemical formation of anodic ...
A.Can you use the two diagonal holes as a jigging point for Aluminium plate. Finally hole touch up is covered by MIL-A-8625. "6.10.1.1 Holes. In the case of small holes and tapped holes, coating thickness can vary from no film to a full normal coating. Holes, both tapped and not ...
Try chemical oxidation of aluminium,ferric citrate[affil links]based process (according to patent USPT 4,212,685). No need for expensive equipment and dangerous chemicals ... Hope it helps and good luck! Goran Budija - Cerovski vrh Croatia ...
Selenic acid anodizing of aluminium for preparation of 1D photonic crystals. Electrochem. Commun. 2019, 100, 104–107. [Google Scholar] [CrossRef] Li, A.-P.; Müller, F.; Birner, A.; Nielsch, K.; Gösele, U. Hexagonal pore arrays with a 50–420 nm interpore distance formed by ...