This standard specifies the time quotas and formulation methods for single-sided and double-sided printed board drawing, original drawing, photography, drilling, etching, silk screen, surface treatment and other processes. This standard applies to all types of products produced in the geological instrument manufacturing industry. During trial production, refer to the relevant provisions of this standard and add correction factors appropriately. The time unit of this standard is min, and the area unit is cm2.
DZ/T 0101.12-1994 history
1994DZ/T 0101.12-1994 Time-rated printed boards for geological instruments and meters