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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Gray standard available for reference pollution,determine the material level of yellowing.
uv test astm d1148
It is used to test Yellowing for accelerated testing of materials. This standard is subject to revision at any time by the responsible d11448 committee and must be reviewed every? About product and suppliers: Unless it is known that irradiance uniformity meets this requirement, use one of the procedures described in Practice GSection 5. Gaoge -Tech Instrument Co. Calibrator resource and auto calibrated program for the radiancy. Relevancy Transaction Level Response Rate.
Consult the manufacturer of the apparatus for equivalent broad band irradiance levels at to nm and to nm. A wide variety of uv test astm d options are available to you, such as plastic testing machine, universal testing machine, and process testing machine.
If you have skype or whatsapp, pls tell me, we can chat more smoothly. Your astk will receive careful consideration at a meeting of the responsible technical committee, which you may attend. A UV accelerated weathering chamber uses asstm lamps to provide a radiation spectrum centered in the ultraviolet wavelengths. Furniture Testing Equipment Moisture is provided by forced condensation, and temperature is controlled by heaters.
It’s used widely r1148 the industry, such as printing ink, paint, plastics, print, packaging, motor van, metal, electron, medical, and so on.
We will sign a letter of commitment while we sign the contract, which will improve your confidence to aatm. However, if the test needs to be interrupted to perform routine maintenance or inspection, it should be during a dry period.
Gold Plus Supplier The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery. We are well satisfied for these Climatic chambers, a nice d11488 solution for our lab.
Rubber UVA UVB Aging Test Machine , Accelerated Weathering Chamber ASTM D
They cannot be used interchangeably without supporting data that demonstrates equivalency of the procedures for the materials tested. 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.
Distance between Specimen and lamp. A complete equation can be found in Practice D C uninsulated black panel temperature.
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. If any quality problems on our side occured in this period ,we will take on the cost of shipping and component parts.
Uv Test Astm D, Uv Test Astm D Suppliers and Manufacturers at
Character Use hot wind cycle to heat; Use SUS stainless steel as inner material; Use paint-coated processing as external material. A smart testing machine, easy for our funiture quality testing. About Us About Us. Last previous edition approved in as D — Expose specimens to a continuous cycle of 8 h light at 60? 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.
Quality Control Testing Equipment Current edition approved May 1, Summary of Test Method 3.
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. It can be used as ageing tester and ovens after taking off ultraviolet lamp. A superscript epsilon e indicates an editorial change since the last revision or reapproval.
Contact Us Contact Us. Either expression is astj for use in this test method, but one must not mix them together.
If customers require on-site service, the transport and travel expense shall be borne by customer. Sunlamp environment anti-yellowing aging test chamber.
KJA accelerated uv testing machine. Supplier Types Trade Assurance. It is the responsibility of the user of this standard to establish appropriate safety and health d118 and determine the applicability of regulatory limitations prior to use. The values given in parentheses are for information only. Products will change their color when radiated by the sun or influenced by the environment of the container.
Cycling test for humidity, condensation, and spray available. This adtm in color of lightcolored rubber surfaces is objectionable to the consumer. Calculate the difference between an unexposed specimen and the exposed specimen, as follows: Precision and Bias 9. ASTM D von Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. The maximum temperature attained by a black colored specimen is determined with the black standard thermometer BST held under water on the same plane and distance from the surface as the test specimens.
Toys Testing Equipment In the immersion technique, the test specimens are placed in a chamber that is periodically?