open arc

open arc

[′ō·pən ′ärk]
(astronomy)
A crater arc in which the craters do not touch each other.
References in periodicals archive ?
Enable is 4-5 favourite, but Moore opined: "There is one exceptional filly but, taking her out, it's an open Arc.
There are occasional examples when one might see such a huge turnout for a Group 1, perhaps in a particularly open Arc, but generally racing's top-end prizes are enhanced when more about quality than quantity.
Lincoln Electric has announced that its new Pantheon mechanised welding system fills the need for automated, repetitive welding operations for submerged and open arc processes in such industries as heavy fabrication, shipbuilding, power generation, construction and pressure vessel manufacturing.
52 reps from 39 Lankan firms in IT and non-IT sectors-including Shaw Wallace Ceylon Limited (Renuka Group), Sri Lanka Telecom, Akbar Brothers (Pvt) Ltd, Data Management Systems (Pvt) Ltd, LOLC Technologies, Open Arc Systems Pvt Ltd, SAITM Campus, McCallum Cargo (Pvt) Ltd, and Nordtex Pvt ltd-were taking part in the 29 May session.
Plasma Arc Cutting is a process where an open arc can be constricted by passing through a small nozzle, from the electrode to the workpiece.
Orbimatic GmbH has launched the last two models in their ORBIWELD TP range of open arc orbital TIG welding heads.
Mamool could surprise a few people in what looks an open Arc,' Dettori told the Daily Telegraph.
The 103 semi-automatic open arc wire is a low-cost tungsten carbide wire, which provides excellent metal-to-earth wear resistance, according to the manufacturer.
These two DC 1000s create a continuous seam tack using an open arc gas-metal arc welding (GMAW) process at high speeds of 260 inches per minute.
has announced a new agreement with Standard & Poor's to deliver its Business and Finance CustomWires to Standard & Poor's ComStock on the Net, Xpresso, Open Arc, My ComStock, and other third-party products.
In addition to overcoming these problems, the open arc technology offers high recoveries (typical of plasma furnace operations) whilst the high power required can easily be achieved in the small reaction vessels used for open arc processing.

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