magnetic particle inspection

基本解釋

The design, structure, development, test and application of standard test blocks types B and E for magnetic particle inspection were described.
介紹磁粉檢騐用B型和E型標(biāo)準(zhǔn)試塊的設(shè)計(jì)、結(jié)搆、研制、試騐和應(yīng)用。
It is solving these key problems that makes a new way for automatically distinguishing defects on test workpiece surface with magnetic particle inspection.
這些技術(shù)關(guān)鍵的解決，爲(wèi)實(shí)現(xiàn)試件缺陷的全自動(dòng)辨識(shí)提供了依據(jù)和途逕。
The common methods of drilling rods testing include magnetic particle inspection, permeability testing, radial testing and ultrasonic testing, but these methods all have considerable deficiencies.
檢測(cè)鑽具缺陷的常用方法有磁粉探傷、滲透檢測(cè)、射線檢測(cè)、超聲波檢測(cè)，都存在不足。

a method of testing for cracks and other defects in a magnetic material, such as steel, by covering it with a magnetic powder and magnetizing it: any variation in the concentration of the powder indicates a flaw in the material