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DL/T 999-2006The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant (English PDF)

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Issued by

National Development and Reform Commission

Level / Type

National · Recommended

Issue date

May 6, 2006

Implementation date

October 1, 2006

Scope

DL/T 999-2006 (The gradational standard of spheroidizition for 2.25Cr-1Mo steel used in power plant) is available as an English-translated PDF.

DL/T 999-2006 — This standard specifies the thermal power plant with a 2. 25Cr-1Mo steel ball of the rating methodology and rating criteria. This standard applies to 2.

25Cr-1Mo steel metal wall temperature less than 570��C superheated steam pipes, headers, steam conduit and other high temperature components used in high temperature conditions after long ball rating.

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Document preview — DL/T 999-2006

National Standard of the People's Republic of China

ICS: 77.040.01
Classification: F 24

Issued by: National Development and Reform Commission

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the thermal power plant with a 2. 25Cr-1Mo steel ball of the rating methodology and rating criteria. This standard applies to 2. 25Cr-1Mo steel metal wall temperature less than 570�C superheated steam pipes, headers, steam conduit and other high temperature components used in high temperature conditions after long ball rating. Similar materials produced by the metal wall temperature below 580�C heating surface tubes ball grading may refer to.

Document data

International classification (ICS): 77.040.01.

Chinese classification (CCS): F24.

Estimated length of the Chinese original: 17,174 words.

Standards quoted by this document

GB 5310; GB/T 13298; DL/T 884; ASTM A213; ASTM A335; BS EN 10216-2; JIS G 3458; JIS G 3462

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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