728x90 반응형 inspection/ASNT L353 QUIZ) ASNT L3 BASIC 6 101. Producing a product by powder metallurgy involves mixing of powders compacting the a. Melting b. Sintering c. forging d. Extruding 102. Through what mechanism does heat treating when properly performed remove work-hardened properties? a. local remelting b. Recrystallization c. local plastic flow d. diffusion of more dense elements to the grain boundaries 103. Comparing the frequency ranges .. 2020. 6. 9. BASIC differences between SNT-TC-1A, CP-189 (비교)2 5. Written Practice ① The employer shall establish a written practice for the control and administration of NDT personnel training, examination and certification 고용주는 비파괴검사원의 훈련, 시험 및 자격인증을 통제 관리하기 위한 작업절차서를 확립하여야 한다. ② should describe the responsibility of each level of certification for determining the acceptability of materials or components in accordance with the applicable codes, standards,.. 2020. 6. 9. BASIC differences between SNT-TC-1A, CP-189 (비교)1 SNT-TC-1A CP-189 1. scope - guidelines or recommended practice, as necessary review and modify ※ SNT-TC-1A is not intended to be used as a strict specification. ※ Use of SNT-TC-1A is mandatory when it has been specified by the customer. ※ ASNT always intended that the recommendations of SNT-TC-1A be applied with flexibility and reason, recognizing that business enterprises often may need to sati.. 2020. 6. 3. 이전 1 ··· 3 4 5 6 다음 728x90 반응형