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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This series is applicable for the sunlight resistant test of nonmetallic materials and aging test of artificial light sources.

Products will change their color when radiated by the sun or influenced by the environment of the container. If any quality problems on our side occured in this period ,we will take on the cost of c1148 and component parts. About product and suppliers: Moisture is provided by forced condensation, and temperature is controlled by heaters.

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

We are well satisfied for these Climatic chambers, a nice testing solution for our lab. After confirmation of the problem, we can send you new spare parts or provide on-site repair. If you have skype or whatsapp, pls tell me, we can chat more smoothly. D11448 Aging test chamber light tube style China manufacturer aging tester Anti-yellowing test chamber aging test machine. Gold Plus Supplier The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery.

Calculate the difference between an unexposed specimen and the exposed specimen, as follows: However, if the test needs to be interrupted to perform routine maintenance or inspection, it should be during a dry period. We will sign a letter of commitment while we sign the contract, which will improve your confidence to us. If a specimen of this size cannot be prepared from a production part, a modi? Last previous edition approved in as D — A smart testing machine, easy for our funiture quality testing.

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Plastic Testing Asym About Us About Us.

The apparatus shall be operated continuously. If the specimens do not completely? The immersion system is made from corrosion resistant materials that do not contaminate the water.

It’s used widely in the industry, such as printing ink, paint, plastics, print, packaging, motor van, metal, electron, medical, and so on.

The Test Machine is the world’s most widely used, can be used in more labs throughout the world than any other accelerated weathering tester. This change in color of lightcolored rubber surfaces is objectionable to the consumer.

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

Either expression is suitable for use in this test method, but one must not mix them together. C uninsulated black panel temperature. The values given in parentheses are for information only.

Supplier Types Trade Assurance. In the immersion technique, the test specimens are placed in a chamber that is periodically? NOTE 2—Water spray and immersion in water frequently produce different results. If container is too tighter,we will use film for packing or pack it according to customers special request. Test exact temperature by black panel temp. Consult the manufacturer of the apparatus for equivalent broad band irradiance levels at to nm and to nm.

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Gaoge -Tech Instrument Co. The specimen shall be rectangular in shape, 62 by 12 mm 2. Contact Us Contact Us. Expose specimens to a continuous cycle of 8 h light at 60?

Packaging Testing Equipments 1d148 Testing Equipment They cannot be used interchangeably without supporting data that demonstrates equivalency of the procedures for the materials wstm. The specimens shall include one or more control specimens of known discoloration characteristics. 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. Relevancy Transaction Level Response Rate. Impact Test Equipment 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.

If without automatic calculations, a computer program should be available for this calculation.

Sunlamp environment anti-yellowing aging test chamber. Environmental Test Chamber A superscript epsilon e indicates an editorial change since the last revision or reapproval. If the actual operating conditions d118 not comply with the maximum allowable?

The supplier supports Trade Assurance — A free service that protects your orders from d148 to delivery. Gray standard available for reference pollution,determine the material level of yellowing. Cycling test for humidity, condensation, and spray available. Set the irradiance level to 0. Fatigue Testing Equipment