Sae j2527 pdf
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2 astm publications available from astm, 100 barr harbor drive, west conshohocken, pa. sae- j2527 performance based standard for accelerated exposure of automotive. sae j1545 instrumental color difference measurement for exterior finishes, textiles and colored trim,. the sample preparation, test durations, and performance evaluation procedures are covered in material specifications of the different automotive. sae j2527 test cycle m. 2 a long using life;. j601cr formula introduction-. org astm g 113 standard terminology relating to natural and artificial for non- metallic materials. transportation coatings that improves over sae j2527 rapid – goal is 10x acceleration over natural weathering = > higher intensity light than sae j2527, but keep temperatures realistic accurate – minimal false positives and false negatives machine agnostic – able to run test protocol in a variety of accelerated weathering devices this standard calls up practice astm g155 while specifying specific tests and monitoring conditions. code version page. sae j2413 is a guide for pdf comparing the performance of test equipment. sae j880 not only provides for determining maximum brake rating power capability, but also permits. the procedure addresses those vehicles under test using compressed hydr. 55 w/ cm 2 black panel temp: 70 ° c chamber temp: 47 ° c relative humidity: 50% dark cycle: relative humidity: 95% chamber temperature 38 ° c 4 segments: 1. the sample preparation, test durations, and performance evaluation procedures are covered in material specifications of th. test standard: sae j1960/ j2527 light cycle: filters: quartz/ boro ( inner/ outer) irradiance: 0. among other things, it rec- ommends comparisons of standard reference materials. sae j2527 tests the performance of exterior automotive samples inside a weathering chamber simulating outdoor conditions. micom laboratories offers sae j2527 test services as part of its offering for uv testing and automotive testing. latest issue of sae publications shall apply. sae j2527 issued feb. this document is available in either paper or pdf format. 40 min light cycle no spray 3. motive coatings industry, sae j2527. 60 minute dark cycle with h 20 spray 2. the sample preparation, test durations, and performance evaluation procedures are covered in material specifications of the different automotive manufacturers. an overview of each accelerated method and outdoor exposure is given below. yf- fpa0601 a 1 / 13. first published in to supplant sae j1960, j2527 has been widely adopt- ed and adapted by global oems and also is referenced by numerous non- transportation industries. this sae recommended practice establishes uniform procedures for testing fuel cell and hybrid fuel cell electric vehicles, excluding low speed vehicles, designed primarily for operation on the public streets, road and highways. must undergo exposure testing led to the creation of two accelerated methods: sae j2527 for xenon arc testing and sae j for quv. step# water spray irradiance ( w/ m2 nm) humidity % chamber temperature ( ˚ c) black panel temperature ( ˚ c) duration ( minutes). once these initial correlations were estab- lished, the study moved on to encompass an array of automotive materials in current use. 1 sae publications available from sae international, 400 commonwealth drive, warrendale, pa, tel: inside usa and canada) oroutside usa), www. while both meth- ods shared the same test conditions, the old j1960 could be performed in only a small number of commercially avail-. nichols, et al, “ accelerated weathering of automotive coatings: exposure conditions and analysis methods”, atlas technical conference on ageing in the environment, oxford, uk, september,. equipment qualified to perform this test is determined by material test comparison between instruments approved for sae j 1960 and those intending to perform sae j 2527. these methods can measure the weathering resistance of a composite in the span of a few thousand hours, as opposed sae j2527 pdf to two years. this sae standard specifies the operating procedures for a controlled irradiance, xenon- arc apparatus used for the accelerated exposure of various exterior automotive materials. 4 choose the program cycle pdf which provides 120 minutes of light and 60 minutes of dark in the following cycle: 60 minutes of dark with both back and front spray, 40 minutes of light followed by 20 minutes of light and front specimen spray, followed by 60 minutes of light, and repeating. testing to astm g155, using a proper filter combination, allows the reproduction of the weathering effects occurring when materials. 3 good braking performance under high temperature and speed; 4 a sae j2527 pdf environment- friendly formula( no asbestos ) ; 5 comfortable pedal feeling and lower braking noise; 6 less damage on rotor and less dust after braking; formula performance archives. the minimum performance values in this sae recommended practice are applicable to vehicles with brake systems having typical service pressure ranges 0 to 16. the test sequence shall follow the.