Characteristics of new cyanide-free alkaline zinc additives BZ-518

Characteristics of new cyanide-free alkaline zinc additives BZ-518

Wed Dec 18 13:39:57 CST 2024

The R&D team of Guangdong Bigely Technology has developed a high-quality and environmentally friendly cyanide-free alkaline zinc additive BZ-518. Here are the characteristics:

1. Particularly good deep plating ability and even plating ability

Cyanide-free alkaline zinc additives BZ-518 are capable of obtaining a relatively constant plating rate, which means that even in the sharp corners of the workpiece, there is no excessive deposition of zinc, because BZ-518 can make the current efficiency of these parts lower, and at the same time prevent the coating from burning in these parts. Therefore, BZ-518 alkaline cyanide-free zinc plating process is particularly suitable for zinc plating of complex shapes or large flat parts, and due to its good even plating performance, it can improve the quality of the plated parts, as well as reduce the cost of raw materials and shorten the cycle time of plating process.

2. Excellent flexibility and low brittleness

The main drawbacks of general cyanide-free alkaline zinc additives are: the dosage range is not wide, the layer is brittle, it is not possible to plating more than 15um thickness of zinc layer, and it is not possible to withstand dehydrogenation treatment (easy to blistering and peeling) for a few hours at about 200 ℃. BZ-518 additives for plating of thick zinc can be achieved with reasonable addition to achieve the balance of compressive and tensile stresses in the layer, and it can be achieved non-brittle plating, and can carry out deformation of the plated layer.

About us

Guangdong Bigely Technology Co., Ltd. ,founded in 2003, is a high-tech enterprise integrating R & D,production, sales and service, specializing in the production of electroplating additives. As a famous electroplating additives source manufacturer in China, Bigely has over 20 years' experience in electroplating additives production and own production base of 5000 square meters. We can produce 15,000 tons of electroplating additives every year, which can fully meet the needs of customers.

The core raw materials of our products are made of international brand products such as BASF from Germany with high purity and low impurity. The production process is in strict accordance with the requirements of ISO9001 quality management system to ensure the stability of product quality.

If you need our high-quality electroplating additives, please contact us. We can provide you samples for test, and also provide a series of services.