Junda の YouTube チャンネルの仕様解説動画とショート動画です。各動画は解説している製品ページにリンクしています。
2 min 52 s解説 ·
An educational explainer on pickling and passivation of stainless steel pipe: what each treatment removes, matching the treatment to the surface condition, what a photo, ASTM A380 and ASTM A967 do and do not prove, and what to write into a pipe enquiry.
Video pageオーステナイト系ステンレス鋼管
3 min 21 s解説 ·
An educational explainer on the pitting resistance equivalent number: the formula term by term, a worked example, PREN ranges from published 2507 and 254SMO chemistry, what PREN does not document, and how to write a PREN requirement into a pipe enquiry.
Video page2507 Super Duplex (UNS S32750) Stainless Steel Pipe
3 min 23 s解説 ·
An educational explainer on specifying stainless steel pipe or tube: product form, dimensions, cold drawing, tube geometry, inspection and quotation documents.
Video pageオーステナイト系ステンレス鋼管
3 min 15 s解説 ·
An educational explainer on specifying S32750 super duplex tubing: ASTM A789 for tube, A790 for pipe, wall basis, inspection and document requirements.
Video page2507 Super Duplex (UNS S32750) Stainless Steel Pipe
57 sショート ·
The short version of the pickling-versus-passivation explainer: two treatments, two targets, and an order line that still needs coverage, acceptance and responsibility.
Video pageオーステナイト系ステンレス鋼管
52 sショート ·
The short version of the PREN explainer: the formula in three terms, one worked example, and what one nitrogen change does to the number.
Video page2507 Super Duplex (UNS S32750) Stainless Steel Pipe
43 sショート ·
Stainless steel pipe and tube can look identical, but the specification language differs. State the form, standard, grade, OD, wall and drawing.
Video pageオーステナイト系ステンレス鋼管
50 sショート ·
S32750 is a grade, not a complete tube order. ASTM A789 for tube, A790 for pipe; state the wall basis and the inspection line.
Video page2507 Super Duplex (UNS S32750) Stainless Steel Pipe動画は元の言語で公開され、各視聴ページに文字起こしがあります。 案件ごとの規格、寸法、納入状態、検査書類、取引条件は、お問い合わせの都度Jundaへの確認が必要です。
