The Essentials of Passivation Passivation principles and processes have been around for over one hundred years and during that time it has seen an evolution of both its basic practices and standards. However, it has remained an industrial constant as a procedure used post-fabrication on machined parts made of pure metals like titanium or tantalum,...
Citric Acid Passivation Stainless steel derives its corrosion resistant properties from its chromium content. The chromium, in the presence of air, especially oxygen, forms a thin, hard adherent film of chromium oxide on the surface of the alloy. It is this chromic oxide layer that is inert (passive) to the surrounding environment and gives stainless...
Desmut and Alodine System Aluminum Desmut - A light smut consisting of various salts or residues of alloy metals such as copper, iron, or manganese can be expected after alkaline etching. An acid treatment is used to remove it and activate the surface. Alodine, also referred to as iridite, is a chromate conversion coating that is...
Nitric Acid Passivation Stainless steel derives its corrosion resistant properties from its chromium content. The chromium, in the presence of air, especially oxygen, forms a thin, hard adherent film of chromium oxide on the surface of the alloy. It is this chromic oxide layer that is inert (passive) to the surrounding environment and gives stainless…
Nitric Acid Passivation Stainless steel derives its corrosion resistant properties from its chromium content. The chromium, in the presence of air, especially oxygen, forms a thin, hard adherent film of chromium oxide on the surface of the alloy. It is this chromic oxide layer that is inert (passive) to the surrounding environment and gives stainless…
Stainless steel derives its corrosion resistant properties from its chromium content. The chromium, in the presence of air, especially oxygen, forms a thin, hard adherent film of chromium oxide on the surface of the alloy. It is this chromic oxide layer that is inert (passive) to the surrounding environment and gives stainless steel its corrosion…
RAMCO Equipment Corporation RAMCO is a third generation privately owned and operated company over 90 years in business offering a complete line of cleaning and degreasing systems. Systems are manual or fully automated and can accommodate water based or alternative solvent based processing routines. Longevity RAMCO has been in the business of building immersion washing...
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