Searching for surface coatings?

Searching for surface coatings?

PRODUCTS Gas purification without interruption Aeronex has launched the Infinity gas purification system, which can supply large volumes of high purit...

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PRODUCTS Gas purification without interruption Aeronex has launched the Infinity gas purification system, which can supply large volumes of high purity gas for use in the high specification production of blue, green and white LEDs. Ammonia, hydrogen and inert gases can be handled by the system, with flow rates of up to 3000 slm. The Infinity system is designed with two purifier beds to provide a continuous supply of pure gas and in situ regeneration. While one bed is on-line, the other is automatically

regenerating. The inorganic media in the purifier beds operates at room temperature and handles high flows at very low pressure - one of the requirements for next generation MOCVD production equipment. www.aeroilex.com

Portable hardness tester

Small but powerful

For confined areas and hard surfaces, Indentec have introduced two new

The PW3830 HV, a new generator from Philips Analytical, delivers up to

options to complement their range of handheld hardness testers. A long test

4 kW of continuous power at an operating efficiency of over 85%. The

tip extends the instrument's reach by 50 mm while the diamond-tip impact

generator module uses advanced power electronics, thereby offering

body enables a tester to measure the hardness of materials up to 1200 HV.

compactness and low weight. The PW3830 also incorporates several

These portable testers are suitable for testing the hardness of components

interlocks allowing a system to be built up with full protection against

that are too difficult, large or remote to check on a bench machine. Hardness

accidental exposure to HV or X-rays, continuous monitoring of the flow of

in calculated to +/-0.5% accuracy and can be applied in any direction.

cooling water to the X-ray tube and over-temperature of the generator, as

Denzil Gundry on +44 (0)121 353 4t55

well as detection of H~/arching within the X-ray tube. It can be built into virtually any existing laboratory set-up, or form the basis of a control unit for a laboratory X-ray source. The PW3830 is controlled from DOS and

Testing options

Windows platforms or LabView Virtual Instrument-modem driver software.

The NanoTest analysis system from MicroMaterials is now available from

www.analytical.philips.com

distributors LOT Oriel. The NanoTest system offers great versatility for materials testing because of its modular design and options packages.

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These modules give a choice or combination of indentation, scanning and impact testing to create an analysis system that can be tailored to a wide range of applications. Also available from LOT Oriel is Thermal Wave's Thermoscope, which offers fast, non-contact, subsurface imaging in a small lightweight unit. The Thermoscope combines a flash lamp system with a thermal imaging camera and analysis software to simplify and automate inspection, of polymer voids and nonuniformities for example.

The World Surface Coatings Abstracts (WSCA) CD-ROM will now be published on a monthly basis, from June 2001 onwards. The CD-ROM, which holds almost 250 000 records, can be used in a stand-alone format, on a company intranet, or via the Internet. The searchable data contained on the CD includes journal articles and patents covering raw materials through to coating types, applications to properties.

www.pra.org.uk

www.lotoriel.co.uk

Plastics and rubber resource

Visible laser diodes

RAPRA has launched a new directory - the Plastics and Rubber Internet

High Power Devices now offers a series of visible laser diodes spanning the

Directory - as an information resource for the world's polymer and

wavelength range of 635 nm to 690 nm. Single emitting aperture devices

manufacturing industries. Covering plastics, rubber, polyurethane and

range in power from 250 mW at 635 nm to 500 mW at 670 nm. The devices

polymer testing services, suppliers, materials' processors and

are available in all industry-standard packages, including Integral TE cooling

manufacturers, semi-finished products, equipment and services, the

and fiber pigtailing, and are suitable for applications such as photo dynamic

directory is searchable by company name, product or service supplied.

therapy (PDT) and bio-illumination.

Available in softback print and CD-ROM versions.

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