Sunday, January 10, 2010

Metal Chromium

Chrome is slang for. Chromium is a metal. The things that never were made of solid chrome. Chrome is something to hear, rather, what it means is that chrome, chrome, object (usually steel, but sometimes, aluminum, brass, copper, plastic, or stainless steel body mass) of thin layers.

In fact it really has nothing to do with Chrome when people tend to describe what is really winning the finish "Chrome" and can sometimes cause confusion. For example, brightly polished aluminum parts, motorcycle parts, chrome, which is also known as lying.

In fact, not always the other side part of finish (chrome plating is not easy to talk to. Electroplated decorative chrome finish, but when you're sitting right next to another bright end, the other to complete the comparison is generally very good :-)

Chrome-plated more reflective (brighter) blue and more reflective as a mirror reflecting the aberrant, less depth, and that in addition to the full. Bright finished at the end, you obviously put a measure that reflects the number of ilyi can see the number of inches - Chrome-plated does not reflect the clouds in the sky can be seen clearly. And loud "flash" to define something with the highest quality chrome plating.



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Sunday, November 1, 2009

Batch and Coil Anodizing

atch and coil anodizing are accomplished in five carefully controlled, calibrated, quality-tested stages:

1. Cleaning. Alkaline and/or acid cleaners remove grease, and surface dirt.

2. Pre-Treatment.

o Etching. An appealing matte surface finish is created with hot solutions of sodium hydroxide to remove minor surface imperfections. A thin layer of aluminum is removed to create a matte or dull finish.
o Brightening. A near mirror finish is created with a concentrated mixture of phosphoric and nitric acids which chemically smooths the aluminum's surface.

3. Anodizing. The anodic film is built and combined with the metal by passing an electrical current through an acid electrolyte bath in which the aluminum is immersed. The coating thickness and surface characteristics are tightly controlled to meet end product specifications.

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