BV inspection, carried out by Bureau Veritas, is a globally trusted process for ensuring compliance with international quality, safety, and regulatory standards. As a leader in testing, inspection, and certification, BV employs expert inspectors who use advanced methodologies to deliver precise, reliable evaluations. Sichuan Precision Technology (PRS) worked closely with our customer during the BV inspection of equipment components for a copper electrowinning plant. The inspection process was smooth and successful, with all products meeting the required standards, underscoring PRS’s commitment to quality and reliability.

Cathode plates packaged for shipping

Appearance checked with no cracks and defects
The cathode plates underwent visual and dimensional inspections to confirm they were defect-free and consistent with the required specifications. Measurements of key features, including blades, edge strips, and suspension bars, demonstrated compliance with the technical drawings.

Measure width of blade

Measure width of blade with edge strips

Measure width of deposited area

Measure height from bottom of edge strip to bottom of hanger bar

Measure blade thickness

Measure center to center distance of lifting holes

Measure length of lifting hole

Measure width of lifting hole

Measure thickness of edge strip

Measure width of edge strip

Measure length of hanger bar

Measure cross section height of hanger bar

Measure cross section width of hanger bar
To validate performance, electrical resistance testing was conducted on the plates. The measured resistance confirmed excellent electrical conductivity, ensuring the cathodes would perform reliably in the plant’s operations.

Measure the electric resistance of the cathode plate

Measure the electric resistance of the cathode plate
Additional components, such as insulators, tension rods with edge strips, and rubber hammers, were also inspected. These accessories were confirmed to be of high quality and were packaged securely for transport.

Edge strips with tension rods

Edge strips with tension rods

Rubber hammers
A small number of cathode plates were set aside for further testing to confirm compatibility with the cathode stripping machine, while the majority are ready for direct shipment to the client. PRS’s meticulous inspection process guarantees the reliability and operational readiness of the cathode plates, ensuring their vital role in the plant’s success.