This month, gas world takes a look at the many ways cryogens are used in manufacturing and processing. Here we examine shrink fitting, a unique way of applying very cold temperatures to manipulate metal.
There is really no such thing as a perfect vacuum – just varying degrees of very low pressure. Even in deep interstellar space, the closest there is to a perfect vacuum, there are still a few hydrogen molecules to be found per cubic meter.
Month on month, the gasworld website is the market-leading news portal for the global industrial gas sector, growing at an unprecedented rate and keeping its readers at the forefront of breaking news, insightful analysis and must-see features across the industry. Launched in 2004 and continually evolving, it is the only independent online news, views and intelligence portal for the global industrial gas community and the larger end-user markets – and home to the ever-increasing range of gasworld platforms.