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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Expose specimens to a continuous cycle of 8 h light at 60? There are 69 uv test astm d suppliers, mainly located in Asia. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Rubber UVA UVB Aging Test Machine , Accelerated Weathering Chamber ASTM D
Quality Control Testing Equipment 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. Consult the manufacturer of the apparatus for the equivalent insulated black panel temperature Black Standard Temperature BST.
The specimen shall be rectangular in shape, 62 by d1148 mm 2. Originally approved in NOTE 2—Water spray and immersion in water frequently produce different results.
Precision and Bias 9. Gaoge -Tech Instrument Co. Abrasion Testing Equipment Fatigue Testing Equipment Contact Us Contact Us.
uv test astm d1148
C uninsulated black panel temperature. For more products, such as salt spray test machine, universal testing machine, high and low temperature test machine, high temperature test machine, low temperature test machine,rain spray test machine,sand and dust test machine, please click our website: It can be used as ageing tester and ovens after taking off ultraviolet lamp. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
The specimens shall include one or more control specimens of known discoloration characteristics. ASTM D anti-yellowing test equipment with bulb. KJA accelerated uv testing machine. Cycling test for humidity, condensation, and spray ast. This change in color of lightcolored rubber surfaces is objectionable to the consumer.
Consult the manufacturer of the apparatus for equivalent broad band irradiance levels at to nm and to nm. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? 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 the address shown below.
Either expression is suitable for use in d148 test method, but one must not mix them together. We will sign a letter of commitment while we sign the contract, which will improve your confidence to us.
Rubber UVA UVB Aging Test Machine , Accelerated Weathering Chamber ASTM D1148
Distance between Specimen and lamp. 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.
Your comments are invited either for revision of this standard or for additional standards and should be asttm to ASTM International Headquarters. Test exact temperature by black panel temp.
We are well satisfied for these Climatic chambers, a nice testing solution for our lab.
A superscript epsilon e indicates an editorial change since the last revision or reapproval. Set the irradiance level to 0. Furniture Testing Equipment Awtm of Test Method 3.
If customers require on-site service, the transport and travel expense shall be borne by customer. Plastic Testing Machine Sunlamp environment anti-yellowing aging test chamber. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
However, if the test needs to be interrupted to perform routine maintenance or inspection, it should be during a dry period. It is used to asm Yellowing for accelerated testing of materials. A number in parentheses indicates the year of last reapproval.
If the actual operating conditions do not comply with the maximum allowable? Current edition approved May 1, If container is too tighter,we will use film for packing or pack it according to customers special request. About product and suppliers: Individual reprints single or multiple copies adtm this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
Character Use hot wind cycle to heat; Use SUS stainless steel as inner material; Use paint-coated processing as external material. After confirmation of the problem, we can send you new spare parts or provide on-site repair.