69.보일러 및 압력용기에 대한 침투탐상시험(ASME SecV. Art6)에 따른 침투탐상시험에서 특정 시험체에 대해 모든 침투탐상 재료의 할로겐 함량을 무게비 1% 미만으로 제한하고 있다. 이 특정 시험체에 해당하지 않는 것은?
해설
II-641 NICKEL BASE ALLOYS When examining nickel base alloys, all penetrant materials shall be analyzed individually for sulfur content in accordance with SE-165, Annex 4. Alternatively, the material may be decomposed in accordance with SD-129 and analyzed in accordance with SD-516. The sulfur content shall not exceed 0.1% by weight. II-642 AUSTENITIC OR DUPLEX STAINLES STEEL AND TITANIUM When examining austenitic or duplex stainless steel and titanium, all penetrant materials shall be analyzed individually for chlorine and fluorine content in accordance with SE-165, Annex 4. Alternatively, the material may be decomposed and analyzed in accordance with SD-808 or SE-165, Annex 2 for chlorine and SE-165, Annex 3 for fluorine. The total chlorine and fluorine content shall not exceed 0.1% by weight. (0.1%로 개정됨)