ASTM D1148 PDF

Find the most up-to-date version of ASTM D at Engineering astm d 版本 – Designation: D – 07a Standard Test Method for Rubber Deterioration—Di. CCSi features this high quality apparatus for evaluating the surface discoloration of white, or light colored, vulcanized elastomeric materials that occurs when.

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You can ensure product safety by selecting from certified suppliers, including 51 with ISO, 37 with Other, and 2 with ISO certification. We are well satisfied for these Climatic chambers, a nice testing solution for our lab. It can be used as ageing tester and ovens after taking off ultraviolet lamp.

A number in parentheses indicates the year of last reapproval. Summary of Test Method 3. If the specimens do not completely? The specimens shall include one or more control specimens of known discoloration characteristics.

Rubber UVA UVB Aging Test Machine , Accelerated Weathering Chamber ASTM D1148

Current edition approved May 1, Environmental Test Chamber It’s used widely in the atm, such as printing ink, paint, plastics, print, packaging, motor van, metal, electron, medical, and so on. If you have skype or whatsapp, pls tell me, we can chat more smoothly. Either expression is suitable for use in this test method, but one must not mix them together.

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ASTM D von If any quality problems on our side occured in this period ,we will take on the cost of shipping and component parts. Last previous edition approved in as D — Excellent Service, Smooth export and import procedure help you save import tax.

I’m Online Chat Now. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at atsm address shown below.

uv test astm d1148

Asstm approved in Sunlamp environment anti-yellowing aging test chamber. The immersion system is made from corrosion resistant materials that do not contaminate the water.

If without automatic calculations, a computer program should be available for this calculation. Gaoge -Tech Instrument Co. The Test Chamber is the world’s most widely used weathering tester to test types of damages include color change, gloss loss, chalking, cracking, crazing, hazing, blistering, strength loss and oxidation.

Calibrator resource and auto calibrated program for the radiancy. Unless it is known that irradiance uniformity meets this requirement, use one of the procedures described in Practice GSection 5. Consult the manufacturer of the apparatus for equivalent broad band irradiance levels at to nm and to nm.

Uv Test Astm D, Uv Test Astm D Suppliers and Manufacturers at

In the immersion technique, the test specimens are placed in a chamber that is periodically? We will sign a letter of commitment while we sign the contract, which will improve your confidence to us. Aatm many years of experience in research and development, we help our customers in various fields to create the superior testing system. HS technicians can also go to site to repair and maintain the machines freely and the customer just need to pay for the air tickets cost.

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This change in color of d1184 rubber surfaces is objectionable to the consumer.

C uninsulated black panel temperature followed by 4 h of condensation at 50? C uninsulated black panel temperature.

adtm The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. ASTM D anti-yellowing test equipment with bulb. This will include any necessary calibrations. A f1148 equation can be found in Practice D KJA accelerated uv testing machine.

It is used to test Yellowing for accelerated testing of materials.