2) Equipment quality control: Correct selection and use of relevant magnetic particle testing equipment and instruments, regular weekly inspection, and use only when they meet the standard requirements.
3) Material quality control: correctly select and use magnetic particle inspection materials, and mark them according to regulations. Only those who pass the weekly inspection can use it.
4) Inspection process control: a. Complete, correct and effective technical documents are available and strictly implemented in accordance with relevant standards, specifications and inspection procedures; B. Before starting work every day, conduct a comprehensive performance test, and only after the sensitivity level meets the requirements can it be checked.
5) Control of testing environment: The requirements of relevant standards and specifications must be met, and weekly inspections should be conducted regularly. Safety and fire prevention measures meet the requirements.