Transcription of ISO and EIGA standards for cryogenic vessels and ... - Indico
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ISO and EIGA standards for cryogenic vessels and accessories CERN, Geneva September 22nd, 2016 l Herv Barth l my, l Air Liquide Gas Packaging Center Contents Introduction Material issues Cold stretching Legislative and normative frameworks European Industrial Gases Association ISO/TC 220 cryogenic vessels Future work at ISO/TC 220. 2 Date Doc title World leader in gases, technologies and services for Industry and Health Introduction Different types of cryogenic vessels : Vacuum insulated / non-vacuum insulated Static / transportable 3 September 2016 H. Barth l my World leader in gases, technologies and services for Industry and Health Introduction Used for more than 40 years for the storage and transportation of industrial and medical gases In a volume of 1L of liquid, about 800L of gas can be stored X The gases need to be refrigerated down to very low temperatures to be in liquid form Gases CO2 Kr O2 Ar Air N2 Ne H2 He Boiling temperatures ( C) -153 -183 -186 -191 -196 -246 -253 -269.
Stress/strain curve for carbon steel Stress/strain curve for austenitic stainless steel Permanent plastic deformation Improvement of the yield strength Reduction of the wall thickness (weight, cost) 8 September 2016 H. Barthélémy World leader in gases, technologies and services for Industry and Health ...
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