Participatory design meeting

PDC: Release before departure.

Personal digital cellular personal digital cellular telephone

PDC: Parking distance control Parking distance control

Pdc: The professional darts company is a professional darts company.

Pacific design center

PDC: Performance data collection Performance data collection

PDC bit classification

1, matrix PDC bit

Matrix diamond compact (PDC) bit is a kind of cutting bit which welds diamond compact to the bit matrix by brazing. The matrix bit is sintered from tungsten carbide powder, brazed to the tungsten carbide matrix with artificial polycrystalline diamond compact and protected by natural diamond.

2. Steel PDC bit

Steel PDC bit is made of nickel, chromium and molybdenum alloy. After heat treatment, drill a hole in the bit body, press (tightly fit) the artificial polycrystalline diamond compact into the bit body, and protect the diameter with columnar tungsten carbide.