Linde becomes world’s largest provider of industrial gases
Linde has taken over BOC in a $14.4 billion deal that makes Linde the world's largest provider of industrial gases.
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Meyer Tool manufactures a cryostat for the QUIET experiment
CSA corporate sustaining member Meyer Tool & Mfg. has manufactured a cryostat for the QUIET (Q/U Imaging ExperimenT) experiment, a joint effort of a consortium from eleven universities and labs.
CAD Cut announces certification
CAD Cut, a CSA corporate sustaining member, announced its certification to the ISO9001-2000 and AS9100 Quality Standards.
Researchers produce 52.3MV/m gradient field with niobium SC accelerator cavity
Researchers at Japan's KEK High Energy Accelerator Research Organization have successfully produced a 52.3MV/m gradient field with a niobium superconducting accelerator cavity, reportedly reaching the theoretical accelerating gradient limit for current state of the art cavity shapes.
Founder of Meyer Tool & Mfg. dies February 6
Frank Meyer, founder of Meyer Tool & Mfg., longtime CSA supporter and valued member of the cryogenic community, passed away on February 6.
CSA to help promote “Absolute Zero” TV special
CSA has signed on as part of a national partnership program, to help engage the American audience in a story that touches their lives in innumerable ways, a two-part PBS television special based on the Tom Shachtman book, "Absolute Zero and the Conquest of Cold."
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Stability
Stability refers to the ability of a device employing superconductors to remain in its superconducting state after part of the superconductor transitions back to its normal conducting state due to a disturbance. While the concept can apply to many superconducting devices—transmission lines, generators, motors, etc.—it is most commonly considered in...
Cable-in-Conduit Conductors
Cable-in-Conduit Conductors (CICC) are a common form of superconducting cable used in large-scale applications. There are several varieties of CICCs, but they all consist of many small, stabilized superconducting wires contained within a conduit through which a coolant (typically supercritical He II) flows. Figure 1 shows the cross section of...
Bayonet Coupling
A bayonet coupling is a demountable joint that allows for quick and easy connection and disconnection of cryogenic components, including transfer lines, cryostats, liquefiers and refrigerators. Bayonets provide a number of advantages, chief among them the ability to connect and disconnect the bayonets while components they connect are still at...
Air Separation and Liquefaction
by Nils Tellier, PE, President, EPSIM Corporation (CSA CSM) nils@epsim.us All illustrations courtesy EPSIM Corporation Background History of Air Separation and Liquefaction This section builds on a rich history of methods to develop deep refrigeration and cryogenic liquefaction during the 19th Century. You are encouraged to read Cryo Central’s History...
Bose-Einstein Condensate
A Bose-Einstein condensate, first proposed in 1925 by Albert Einstein based on work done by Satyendra Nath Bose (the same Bose from whom the term boson is derived), is a super-cold state of matter in which almost all of the individual atoms have “condensed” down to the lowest possible quantum...
Cold Technology for Pest Control
While it does not reach temperatures cold enough to be called cryogenic, carbon dioxide snow is at the heart of a new way of dealing with unwanted pests. It utilizes a quick freezing process that takes advantage of the properties of carbon dioxide snow and has a number of benefits...
Cryogenic Finishing
The following 3 articles discuss the uses and procedures of various type of cryogenic finishing. 1) By Robin A. Rhodes, Cryogenic Institute of New England, Inc. rrhodes@nitrofreeze.com Cryogenic Deflashing is employed to remove undesired residual mold flash that remains on molded parts after they are removed or ejected from the...
Company to assist with developing a LN2 cooling system for EDX detector use?
Can you recommend a company to assist us in developing a LN2 cooling system for EDX detector use?
Data on thermal expansion down to 40K
For our cold mechanics, we use ball bearings from ADR from stainless steel which is AISI 440C, DIN X105CrMo17, W.Nr. 1.4125. Does anyone know the data of thermal expansion of this material down to 40 K?
Difference between radar and servo gauge for LNG tanks?
What is the difference between radar and servo gauge for LNG tanks? How do I understand the gauging system for LNG tanks and choose the best one?
Materials for "cryogenics in spacetech"?
I had to take a seminar in a national competition that is to be held in our country on the topic “cryogenics in spacetech.” For this, I need some materials related to it, and I thought to approach you for help. Can you suggest some relevant materials?