| 摘要 |
FIELD: investigating and analyzing materials. ^ SUBSTANCE: method comprises making and testing reference specimen by any know method of nondestructive testing, comparing the characteristics of defects revealed during the testing with the characteristics of defects built in during making the specimen, determining the ratio of the number of revealed defects Nrev to the number of built in defects Nbuilt, and plotting a curve of probability of revealing. ^ EFFECT: enhanced reliability. ^ 9 cl, 3 dwg |
