Nowadays, it is a society with a well-developed network, and it becomes an internet celebrity if you are not careful. Many businesses have changed their minds to online celebrities and turned their p ...

chrome plating installation Because of the low dispersibility of the chromium plating solution and the high current density, it is difficult to obtain a uniform chromium coating for thick chromium ...

Chemistry PlatingCopper (Electroless Plating Copper) is commonly known as sinking copper. Printed circuit board hole metallization technology is one of the keys to the manufacturing technology of ...

Car plastic trim partsThe common defects of electroplating process and control of automobile plastic electroplated parts mainly include the following seven types: pitting, pinholes, plastic leakage ...

1 Detection of coating thickness, potential difference, number of micro-holes and micro-cracks ①For the detection of coating thickness, the main methods currently used are microscopy, coulomb metho ...

galvanized fasteners (such as screws, nuts, etc.) have a wide range of applications in various industries such as auto parts, electrical appliances, electricians, and hardware tools. The sockets, ...

The hard chromium layer has extremely high hardness and wear resistance. Hard chromium plating is widely used in the surface treatment of various parts. The quality of the coating directly affects ...

a. Determination of stannous content. See the determination of stannous content in tin-lead plating bath b. Determination of sulfuric acid content. The following reagents are required: 1) 1 mol/L ...