Publication on the rust occurrence test of the black chrome plating bath "M Black" treated at medium to low temperatures!
"The evaluation of M Black 2" is a document regarding the black chrome plating bath "M Black," which was developed by our company for processing at medium to low temperatures. It includes results of tests comparing black dyeing and products treated by other companies with M Black A/B under the same test conditions, specifically the occurrence of rust (degree of corrosion) after 120 hours. [Test Conditions] - Sodium chloride concentration: 50g/L - Spray amount: 1-2ml/h - Test tank temperature: 35℃ - Air saturator temperature: 47℃ - Compressed air pressure: 0.1Mpa - All test workpieces were degreased using an Absolut cleaning machine. *For more details, please refer to the PDF document or feel free to contact us.
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Mutsugiken Co., Ltd. is a company located in Tokushima City, Tokushima Prefecture, primarily engaged in surface treatment of metal products. The surface treatment, which has been a core area since its establishment, achieves stable mass production supply through reliable technology cultivated over many years and state-of-the-art equipment (a one-barrel, one-power supply system that allows for detailed condition settings for each processing lot) along with advanced management techniques.