What is the plating process?

Plating is a manufacturing process in which a thin layer of metal coats a substrate. This can be achieved through electroplating, which requires an electric current, or through electroless plating, which is in autocatalytic chemical process.

What is zinc barrel plating?

Zinc barrel electroplating is an economical bulk process of plating fasteners and small-to-mid-size stampings. The other, the E3 line, has large, high-capacity barrels with large solution transfer holes that enable us to electroplate larger stampings than most other barrel platers. Zinc thickness can range from .

What is barrel method?

Barrel plating is a method of coating small parts using a horizontal type barrel, which can be operated automatically. An automobile wheel nut was selected as the plating material and barrel plating was carried out in a 4.7 L sized barrel.

What are the steps involved in electroplating?

The following describes the steps taken in a typical zinc electroplating process.

• Step 1 – Cleaning the Substrate.
• Step 2 – Activation of the Substrate.
• Step 3 – Preparation of the Plating Solution.
• Step 4 – Zinc Electroplating.
• Step 5 – Rinsing and Drying.

How are parts placed in a barrel for plating?

The parts are placed inside a barrel that slowly rotates while it is immersed in the plating solution. This method ensures that all parts receive equal, uniform coatings. Electrical contact is made through the use of danglers/center bars that are located inside the barrel.

What are the benefits of barrel electroplating process?

Benefits of Barrel Plating: The Benefits are simple: Barrel Electroplating saves our customers time and money and allows them to invoice their customers sooner. It provides your company an opportunity for higher profit margins and timely cash flow.

How big are H & E plating barrel sizes?

The most common plating barrel sizes found in Toronto, Ontario are between 3-5 feet. At H&E Plating we have a vast arsenal of barrel sizes with differentiating features to best serve the endless variety of custom components arriving at our docks every day since 1958.

Which is better rack plating or barrel finish?

Rack plating is the preferred choice in industries where a high-quality finish is paramount such as military and defense, automotive, medical and electronics. Disadvantages of rack plating include the higher cost and increased labor requirements.