Видеообзоры спецификаций и Shorts с YouTube-канала Junda. Каждое видео ведёт на страницу продукта, о котором оно рассказывает.
2 min 52 sОбзор ·
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 pageТрубы из аустенитной нержавеющей стали
3 min 21 sОбзор ·
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 sОбзор ·
An educational explainer on specifying stainless steel pipe or tube: product form, dimensions, cold drawing, tube geometry, inspection and quotation documents.
Video pageТрубы из аустенитной нержавеющей стали
3 min 15 sОбзор ·
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 sShort ·
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 pageТрубы из аустенитной нержавеющей стали
52 sShort ·
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 sShort ·
Stainless steel pipe and tube can look identical, but the specification language differs. State the form, standard, grade, OD, wall and drawing.
Video pageТрубы из аустенитной нержавеющей стали
50 sShort ·
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 PipeВидео публикуются на языке оригинала, на каждой странице просмотра есть расшифровка. Стандарты, размеры, состояние поставки, документы по контролю и коммерческие условия для конкретного проекта необходимо согласовать с Junda по каждому запросу.
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