継目無の油井管の英語

拡管用継目無油井鋼管およびその製造方法例文帳に追加

EXPANSIVE SEAMLESS STEEL PIPE FOR USE IN OIL WELL AND METHOD FOR PRODUCTION THEREOF - 特許庁

耐硫化物応力割れ性に優れた油井管用鋼および油井用継目無鋼管の製造方法例文帳に追加

STEEL FOR OIL WELL PIPE HAVING EXCELLENT SULFIDE STRESS CRACK RESISTANCE AND METHOD FOR MANUFACTURING SEAMLESS STEEL TUBE FOR OIL WELL - 特許庁

油井管用マルテンサイト系ステンレス継目無鋼管の製造方法例文帳に追加

METHOD FOR MANUFACTURING MARTENSITIC STAINLESS STEEL SEAMLESS STEEL TUBE FOR OIL WELL PIPE - 特許庁

油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法例文帳に追加

SEAMLESS PIPE OF MARTENSITIC STAINLESS STEEL FOR OIL WELL PIPE AND PROCESS FOR PRODUCING THE SAME - 特許庁

油井管用マルテンサイト系ステンレス継目無鋼管およびその製造方法例文帳に追加

MARTENSITIC STAINLESS SEAMLESS STEEL PIPE FOR OIL WELL PIPE, AND METHOD FOR PRODUCING THE SAME - 特許庁

ＡＰＩ規格のＮ８０グレードの強度規定を満たし、且つ靭性にも優れた油井管として好適な継目無鋼管を、効率よく製造する方法を提供する。例文帳に追加

To provide a method for efficiently manufacturing a seamless steel tube adequate as an oil well tube which satisfies strength specifications of an N80 grade of API standards and is excellent in toughness as well. - 特許庁

圧延のままで、もしくはより安価な非調質熱処理によって、引張強度（ＴＳ）６００ＭＰａ以上で、拡管率３０％超の拡管加工に対し優れた拡管性を示す拡管用継目無油井鋼管およびその製造方法を提供する。例文帳に追加

To provide an expansible seamless steel pipe for use in oil well which exhibits high strength of tensile strength (TS) of 600 MPa or more and also excellent expansibility to a tube expanding processing of an expanding ratio exceeding 30% even when it is subjected after rolling, to not further treatment or only to a non-refining heat treatment not requiring a high cost. - 特許庁