The Analysis to the Correlation between Cooling Medium and Cooling Result of DWTT Specimen

Article Preview

Abstract:

The cooling medium choice is restricted due to no detailed regulations for temperature control as the specimen with gaseous cooling medium in the API, ASTM and the standards or specifications of China. The analysis and calculating are made to the physical process of the cooling. The preservation hold time are provided for DWTT specimen at different temperature in the gaseous cooling medium. It provide primary sustaining base to control the cooling process of gaseous cooling medium. The essential point of the precise means of temperature testing is brought forward at the same time.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 353-358)

Pages:

2985-2989

Citation:

Online since:

September 2007

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2007 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] API RP 5L3, API Recommended Practice for Conducting Drop Weight Tear Test on Line Pipe", 3rd Edition, 1996[S].

Google Scholar

[2] ASTM E436-83, Standard Test Method for Drop-Weight Tear Tests of Ferritic Steels [S].

Google Scholar

[3] GB8363-1987, Metallic Materials-Drop-Weight Tear Test of Ferritic Steels [S].

Google Scholar

[4] SY/T6476-2000, Drop-Weight Tear Test of Steel Pipe [S].

Google Scholar

[5] Shiming Yang, Wenquan Tao. Heat Transfer [M]. Beijing: Higher Education Press, 1998 Cooling in the air of -16℃ Cooling in the air of -40℃ Cooling in the alcohol of -16℃ The medium of -16℃ Fig. 3. Temperature change as the function of time at three work conditions Fig. 4. Temperature test with thermocouple.

Google Scholar