Astm g155 standard practice for operating xenon arc light apparatus for exposure of nonmetallic materials. Standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials this practice is limited to the basic principles for operating a fluorescent uv lamp and water. Astm wk38365 perform uv condiioning tests according to method and apparatus described in astm g154. Standards can be obtained awtm appropriate standard authorities. General guidance is given in practice g151 and iso 48921. Practices g152, g153, and g154, and g155 are performance based standards that replace practices g23, g26, and g53. When it comes to uv exposure testing, many tests, standards and methods exist, and micom is happy to offer numerous different uv tests that, alone and combined, help our customers better understand their products. Standard test method for tensile properties of thin plastic. Active standard astm g154 developed by subcommittee. There are no plans to resurrect this poor test method for measuring wet static coefficient of friction scof. General guidance is given in practice g 151 and iso 48921. The information outlined above is to be used as reference astm d297 standard test method for rubber products chemical analysis. Standard pracice for operaing fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials. When it comes to uv exposure testing, many tests, standards and.
Astm g154 is an accelerated uv ageing test using specific fluorescent. Chain link fence and gates installation specification december 2016 process industry practices page 4 of 9 documents shall be brought to the attention of purchaser for resolution before the work begins. Also in this section are suggestions on how to remove common stains. Issued 191015 in its yearbook complete editions issued in 1916, and triennially, 191836, inclusive. Astmg154 standard practice for operating fluorescent. The author feels this will give results which are more consistent.
Standard practice for qualitative adhesion testing of. An astm designation number identifies a unique version of an astm standard. This practice is the basis of all of the other standards for accelerated weathering using xenon arc uv light sources to simulate exposure to natural sunlight on an accelerated basis. Astm d2247 test for water resistance of coatings micom. Astm g154 16 standard practice for operating fluorescent. Astm g 154 ultraviolet electromagnetic spectrum free 30day. Aug 30, 2018 astm g151 pdf download jun 21, astm g designation. Astm c102807 an unreliable, withdrawn floor test home. Astm g15400 standard practice for operating fluorescent light apparatus for uv exposure of nonmetallic materials superseded see active link, below. Crystal clear series plastics conform to astm g15406. Astm g 15406 practice for operating fluorescent light apparatus for uv exposure of nonmetallic materials pdf download. To acquire the current version of the standards with print and download options, follow the hyperlink to the current version. Last previous edition approved in 2005 as g 154 05.
Standard pracice for operaing fluorescent ultraviolet uv lamp apparatus for. This practice is the basis of all of the other standards for accelerated weathering using xenon arc uv. General information about methods for determining the change in properties after exposure and reporting these results is described in iso 4582 and. Standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials this practice is limited to the basic principles for operating a fluorescent uv lamp and water apparatus. This practice also describes general performance requirements for devices used for. In the astm c1199 test, the product is placed in a wall between the warm and cold rooms.
Standard specification for portland cementdeskripsi lengkap. Note 4general information about methods for determining the change in properties after exposure and reporting these results is described in iso 4582 and practice. Astm g154 16 standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials citing astm standards citation data is made available by. When rays of sunlightparticularly uv raysbombard a surface, they degrade smaller pigment particles, changing. Nov 11, 2015 the difference between astm g154 and g155 and which is right for you. Standard practice for qualitative adhesion testing of metallic coatings1 this standard is issued under the. Use of standard fluorescent uv weathering lamps to. We offer testing to astm d2247 as part of our coating testing. Chain link fence and gates installation specification. Standard practice for operating lightand waterexposure apparatus fluorescent uvcondensation type for exposure of nonmetallic materials 1. Accelerated weathering quv astm g154, astm d4329, astm d4587, iso 4892. The astm g154 test consists of exposing samples to 42 cycles of 8 hours of uva340 ultraviolet light at 60c, followed by 4 hours of condensation mimicking dew at 50c. Astm g 15406 practice for operating fluorescent light. Please refer to astm international for full details.
The information outlined above is to be used as reference for astm g154 standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials. Section iii includes terminology and customs in the industry. Supplements published in intervening years, and in 193738. Astm d4329 tests for fluorescent uv exposure of plastics micom. For a list of these by product category, please see the quv standards list. Astm international helping our world work better standards catalog 2016. G154 12a standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials, accelerated, accelerated weathering, durability, exposure, fluorescent uv lamps, laboratory weathering, light, lightfastness, nonmetallic materials, temperature, ultraviolet, weathering. The information outlined above is to be used as reference for astm g154 standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic. Please refer to astm international for full details and the most current revision. Astm d4329 tests fluorescent uv exposure of plastics. When rays of sunlightparticularly uv raysbombard a surface, they degrade smaller pigment particles, changing the surface color and creating a chalky effect. Testing evaluating how your products and services meet and exceed quality, safety, sustainability and astm d4329 standards. The author feels this will give results which are more consistent test to test and follows the oem manual re. Specimen preparation and evaluation of the results are covered in astm methods or specifications for specific materials.
Astm g53 standard practice for operating lightand water. The difference between astm g154 and astm g155 tests. Specimen preparation and evaluation of the results are covered in astm test methods or specifications for specific materials. Cracking, peeling, deglossing, oxidation, and tensile weakening are additional outcomes of exposure. Testing of crystal clear resins in accordance with astm g15406 involves exposing a cured. G 09 standard practice for exposing nonmetallic materials in ac. Active standard astm g151 developed by subcommittee. It covers specific procedures and test conditions based on practices astm g151 as well as astm g154. Org, which is not affiliated with nor authorized by the united states government, the state governments, or the. Astm g154 is a standard that is used as the basis for all other accelerated weathering standards that use fluorescent uv light sources to simulate exposure to natural sunlight. The astm g154 and g155 tests evaluate sunlight and moisture exposure. This test method also covers the preparation of test specimens, the test conditions best suited for plastics, and the evaluation of test results. Accelerated weathering simulates damaging effects of long term outdoor exposure of materials and coatings. Crystal clear series plastics conformance to astm g15406.
Astm g154 is a basis for all accelerated weathering standards. Astm g155 is a practice for operating xenon arc light apparatus. Accelerated weathering quv astm g154, astm d4329, astm. Astm g154 12a standard practice for operating fluorescent. Astm g154 standard practice for operating fluorescent. G154 12a standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials, accelerated, accelerated weathering, durability, exposure, fluorescent uv. Standard practice for atmospheric environmental exposure. Astm g154 16 standard practice for operating fluorescent ultraviolet uv lamp apparatus for exposure of nonmetallic materials citing astm standards citation data is made available by participants in crossrefs citedby linking service. Use of standard fluorescent uv weathering lamps to perform uv. Astm g155 is a practice for operating xenon arc light apparatus for exposure of nonmetallic materials. Sep 12, 2018 accelerated weathering quv astm g154, astm d4329, astm d4587, iso 4892. Astm g151 19 standard practice for exposing nonmetallic.
Astm c 1028 has been officially withdrawn, with no replacement, in 2014 by the astm. The effect is being measured by exposing test samples to varying conditions of the most aggressive components of weathering ultraviolet radiation, moisture and heat. We offer testing to astm d2247 as part of our coating testing services and corrosion test services. Standard practice for exposing nonmetallic materials in accelerated test devices that use laboratory light sources1 this standard is issued under the. E57 3d imaging format reference implementation of the astm 3d imaging format.
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