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Siam YUKEN Co., Ltd.
TOP Siam YUKEN Co., Ltd. Product List Electroless plating. Barrel type bronze coating
  • Electroless plating. Barrel type bronze coating

Electroless plating. Barrel type bronze coating

バレル向け3価クロム白銀化成処理剤
This is a chemical conversion treatment agent for barrels that offers excellent corrosion resistance with a coefficient of friction equivalent to hexavalent chromate.
＜Features＞
・Achieves a coefficient of friction equivalent to hexavalent chromate.
・A chemical conversion treatment agent using trivalent chromium.
・A single coat provides a highly corrosion-resistant film.
・Possesses self-healing properties.
・Improves heat and corrosion resistance.
・Can be used with conventional chromate treatment equipment.
Product Specifications
Properties
Appearance Dark purple strongly acidic liquid (Metas YFA-ML(T))
Dark purple strongly acidic liquid (Metas YFA-MLR)
Transparent colloidal liquid (Metas YFA-HR)
Bath Preparation Conditions
Chemical Used Usage Range
Metas YFA-ML(T) 50～150ml/L
Metas YFA-HR 5～50ml/L
Operating Conditions
Item Range Remarks
Treatment Temperature 30～50℃
Treatment Time 20～60 seconds
pH 1.8～2.2 Please confirm pH before use. If the pH is outside the specified range, adjust with caustic soda or nitric acid.
Agitation Perform gentle pump agitation to ensure uniform concentration of the treatment solution.
For oscillating agitation of baskets containing parts, it is advisable to set a stop time of 5 to 6 seconds before lifting to prevent scratches.
Replenishment Conditions
Chemical Used Replenishment Guideline (Standard)
Metas YFA-MLR 20ml/100d㎡
Metas YFA-HR 2～6ml/100d㎡
＊Adjust pH to be within the operating conditions range.
Replenish YFA-MLR : YFA-HR at a ratio of 10 : 1～3.

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Factory Supplies & Consumables > Coating and Surface Treatment Materials > Surface Treatment Agent

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Siam YUKEN Co., Ltd.

Siam YUKEN Co., Ltd.

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Main 3 Products

Production and distribution of industrial cleaning and surface treatment agents / Production and processing zinc and aluminum flake coating by order

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For more than half a century, we have been committed to strengthening our technical expertise through manufacturing and distributing surface treatment products for Japanese automotive and electronics ...