Ads
related to: zinc chromate plating at home delivery companiesthomasnet.com has been visited by 100K+ users in the past month
Search results
Results From The WOW.Com Content Network
The Cronak process is a conventional chromate conversion coating process developed in 1933 by The New Jersey Zinc Company. [1] It involves immersing a zinc or zinc-plated article for 5 to 15 seconds in a chromate solution, typically prepared from sodium dichromate and sulfuric acid. [2]
Zinc chromate, Zn Cr O 4, is a chemical compound, a salt containing the chromate anion, appearing as odorless yellow powder or yellow-green crystals, but, when used for coatings, pigments are often added. [2] [3] [4] It is used industrially in chromate conversion coatings, having been developed by the Ford Motor Company in the 1920s. [5]
The chromate coating acts as paint does, protecting the zinc from white corrosion, thus making the part considerably more durable, depending on the chromate layer's thickness. [8] [9] [10] The protective effect of chromate coatings on zinc is indicated by color, progressing from clear/blue to yellow, gold, olive drab and black.
Chrome Plating. Kuntz Electroplating Incorporated is a family owned surface finishing company specializing in Chrome plating.It is North America's largest polishing and plating company for original equipment manufacturers of steel, aluminum and zinc components for the automotive, motorcycle, appliance and specialty equipment industries.
In July, Erie Plating Company filed a petition for reassessment, a hearing was held in January of the following year, and three months later the Bureau reaffirmed its assessments. Erie Plating Company again appealed for reassessment, and the issue came to a head on December 17, 1958, during the second hearing on the issue.
The chromium plating is usually applied over bright nickel plating. Typical base materials include steel, aluminium, plastic, copper alloys, and zinc alloys. [2] Decorative chrome plating is also very corrosion resistant and is often used on car parts, tools and kitchen utensils. [citation needed]
Ad
related to: zinc chromate plating at home delivery companies