The salt spray or salt fog test is a standardized and popular corrosion test method, used to check corrosion resistance of materials and surface coatings. Record mass of each specimen prior to start of test. Several studies have come to the conclusion that astm b117 does not provide a good test for coated aluminum alloys, or fails to predict the composition effects of aluminumzinc alloy coatings on coldrolled steel, or any other coatings. Salt spray testing, astm b117, astm b368, astm d5894, bs 3900f12, bs 3900f18, bs 3900f4, bs 3900part2. Reproducibility and repeatability study astm b11718 home. A number in parentheses indicates the year of last. Norma astm b117 pdf astm b is the most widely adopted standard for salt spray testing. Komeg salt spray corrosion test chambers are cost effective and are capable of complying with the most popularinternational standards for salt fog testing including. B117 11 standard practice for operating salt spray fog apparatus1 this standard is issued under the. Salt spray testing is performed by placing samples in a test chamber designed in accordance with astm b1. Astm b11718 red standard practice for operating salt. Standard models meet the requirements of basic, continuous salt spray tests conducted at a single temperature only, such as astm b117. Jan 03, 2019 norma astm b117 pdf astm b is the most widely adopted standard for salt spray testing.
Astmb117 standard practice for operating salt spray fog. May 15, 2018 the astm b117 is a standard test carried out to determine the corrosive effect of salt on metallic objects. This standard is issued under the fixed designation b. Wd1219511 stainless spray wd1219512 stainless paste photograph all specimens prior to start of test. Pdf laboratory salt spray testing has been used for many years to accelerate natural atmospheric exposures with limited success. Astm b117 07a standard practice for operating salt spray. It is a destructive test, very scattered and not correlated with actual performance. Salt spray corrosion test chambers ascott salt spray test chambers are offered in two model ranges. Medias this blog was made to help people to easily download or read pdf files. Astm b117 salt fog and salt spray corrosion testing g2mt labs. Test method for copperaccelerated acetic acid salt spray fog testing cass test. Astm b117 09 standard practice for operating salt spray fog apparatus. B11719 standard practice for operating salt spray fog apparatus testing apparatus test.
Eck corrosion inhibitor to be applied to the threads of the fasteners as well as the underside of the washer. Astm b117 19 standard practice for operating salt spray. Astm b117 was the first internationally recognized salt spray standard, originally. B117 07a standard practice for operating salt spray fog apparatus, controlled corrosive environment, corrosive conditions, determining mass loss, salt spray fog exposure, accelerated agingtesting salt spray fog testing, controlled testing conditionsenvironments, crevice corrosion, loading testsmetalsalloys, mass loss testing, pitting corrosion, salt spray fog testing. Suitable apparatus which may be used is described in. Astm b11716 standard practice for operating salt spray fog apparatus. B117 consists of atomizing a salt solution into uniform droplets on specimens supported or suspended between 1530. The astm b117 standard for operating a salt fog or salt spray cabinet, aka the salt spray or salt fog test, is a widely used corrosion test required by many companies and.
File astm b117 pdf tentang salt spray test gratis salt. It is done by spraying salt on a specimen housed in a closed chamber. The concentration of the naclsolution has ranged from 3. Dec 04, 2018 norma astm b117 pdf astm b is the most widely adopted standard for salt spray testing. Salt spray fog condensate collection issues, astm b117. The oldest and most wildly used cabinet test is astm b117 test method of salt spray fog testing, a test that introduces a spray in a closed chamber where some specimens are exposed at specific locations and angles.
Bagi anda yang membutuhkan file astm b117 untuk panduan pengujian salt spray test silahkan anda download filenya disini astm b117 testing, juga dikenal sebagai praktek standar untuk operasi spray garam fog yang digunakan untuk menganalisis korosi relatif untuk spesimen logam dan logam yang dilapisi terkena berbagai kondisi iklim dengan simulasi dalam lingkungan yang terkendali. Jun 01, 2017 astm b117, standard practice for operating salt spray fog apparatus has just been updated. Micom laboratories offers astm d3359 test as part of its coating test services. Salt fog testing had existed in various forms from 1914, however the parameters of. Standard practice for operating salt spray fog apparatus1. The samples were subjected to testing in a singleton salt spray cabinet using astm b117 test methods. The astm d1654 is used as a final inspection test to determine the extent of rust creepage on your specimens. The devices in which these assessments are conducted are known as salt spray rooms. E691 practice for conducting an interlaboratory study to determine the precision of a test method. Astm b117 09 standard practice for operating salt spray. The astm d1654 is used as a final inspection test to determine the extent of. Apparatus april 10, 1997 1995 edition operating salt spray fog test nov. The standard astm b117 or its equivalent cei 6006811 is used in this part to.
Astm b117 testing operating salt spray fog apparatus study date. What is written in the standard practice for operating salt spray fog apparatus. E70 test method for ph of aqueous solutions with the glass electrode. To conclude, the salt spray test unfortunately has serious drawbacks. Perform astm b117 salt spray testing for hr duration. Clarkdietrich continually tests its products to obtain the most current test data. Salt spray tester salt spray chamber salt spray test. Although we are unable to give an actual life expectancy relative to the accelerated salt spray testing, we do feel it gives you a good relative test when compared to other competitive products. This is the goto standard on how to do a salt spray test, used to. Astm b11718 red standard practice for operating salt spray.
The astm b117 is a standard test carried out to determine the corrosive effect of salt on metallic objects. This is still the most popular test worldwide today and has. Astm b11709 standard practice for operating salt spray. Keep in mind that both tests have significant variability, so itd actually take numerous tests, control panels or parts in both tests, multiple cabinets, etc. Astm b117 salt spray test updated document centers. Emmaqua test astm g 90 uses 10 mirrors to focus natural light onto coated panels, exposing the panel to all the wavelengths found in natural. Astm b117, standard practice for operating salt spray fog apparatus has just been updated. B117 09 standard practice for operating salt spray fog apparatus, controlled corrosive environment, corrosive conditions, determining mass loss, salt spray fog exposure, accelerated aging testingsalt spray fog testing, controlled testing conditionsenvironments, crevice corrosion, loading testsmetals alloys, mass loss testing, pitting corrosion, salt spray fog testing. This test was used to demonstrate the corrosive effects. Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard astm standards.
For the test, panels are placed in a 5% salt spray and fog atmosphere for measured periods of time. Pdf modification of astm b117 salt spray corrosion test and its. Astm b117 standard practice for operating salt spray fog is an american society for testing and. Astmb117 standard practice for operating salt spray fog apparatus controlled. Astm b117 was the first internationally recognized salt spray standard, originally published in 1939. In this test, the corrosive atmosphere is introduced, allowing the test to be completed in less time than.
Most salt spray chambers today norma astm b117 being used not to predict the corrosion resistance of a coating, but to maintain coating processes such as pretreatment and painting, electroplating, galvanizing, and the like, on a comparative basis. The salt spray test and its use in ranking stainless steels. Astm b117 16 standard practice for operating salt spray fog apparatus. A variety of corrosion analysis services, including the salt fog test to astm b117, corrosion analysis to astm a262 and a humidity test to ams 2700, are performed at laboratory testing inc. How to compare astm b117 salt spray and astm b368 cass test. Astmb117 standard practice for operating salt spray. There is a wide range of chamber designs and sizes including walkin rooms that are capable of. Test astm b117 salt spray corrosion resistance of eck corrosion inhibitor used on fasteners for aluminum joining. B117 97 salt spray test 5 jis h8502 salt spray test. Eck corrosion inhibitor astm b117 testing may 15, 2007 objective.
Salt spray test for austenitic 304, 316 stainless steel. Astm b117 18 delivers a controlled corrosive environment that can be used to gather information on relative corrosion resistance for metal specimens and coated metals exposed in a fixed test chamber. Salt spray astm b117 this test is used to compare performance of various finishes in a salt environment. Astmb117 complete document history standard practice for operating salt spray fog apparatus. Astm b11707a salt spray corrosion resistance test hardide.
Salt spray condensing humidity cure range figure 1. Astm b117 salt fog and salt spray corrosion testing g2mt. Astm b117 salt fog and salt spray testing is relatively fast way to analyze the corrosion caused by salt water and chlorides on coated metals and alloys. Pdf modification of astm b117 salt spray corrosion test. B 368 method for copperaccelerated acetic acidsalt spray fog testing cass test2 d 609 practice for. B117 consists of atomizing a salt solution into uniform droplets on specimens supported or suspended between 15 30. Astm b117 19 standard practice for operating salt spray fog.
The classical salt spray fog test astm b117 consists of atomizing a salt solution into uniform droplets on specimens supported or suspended between 1530 from the vertical. Specimen shall be oriented such that the exposed threads at the bottom of the holes are exposed to salt spray. Modification of astm b117 salt spray corrosion test and its correlation to field measurements of silver corrosion article pdf available in corrosion houston tx 683. The test standard takes precedence over this method statement and this method may need to be altered to followcomply with the standard. Salt spray corrosion test chambers environmental xprt. Astm b117 formalised the details of the salt fog test in a reproducible format.
The astm b117 salt spray fog test is often used to evaluate the relative corrosion resistance of coated and uncoated materials exposed to a salt spray or fog at an elevated temperature. Pdf modification of astm b117 salt spray corrosion test and. The information presented in this chart is based on the most recent test data available at the time of printing, effective 02262016, and supersedes all previous information. D609 practice for preparation of coldrolled steel panels for testing paint, varnish, conversion coatings, and related coating.
Astm d3359 is a tape adhesion test is often used to evaluate coating adhesion following the astm b117 salt spray fog test. Astm b11797 standard practice for operating salt spray fog apparatus, annual book of astm standard, vol. Usually, the materials to be tested are metallic although stone, ceramics, and polymers may also be tested and finished with a surface coating which is intended to provide a degree of corrosion protection to the underlying metal. Suitable apparatus which may be used is described in appendix x1.
B 368 method for copper accelerated acetic acidsalt spray fog testing cass test2 d 609 practice for. This is a salt fog chamber performing a salt fog corrosion test at elite electronic engineering, in part of elites environmental stress testing department. Salt spray test standards mainly include salt spray test standard iso 9227, astm b117 standard pdf, and gbt 2423. Astm b117 salt spray fog test offered at micom laboratories. This should be used in conjunction with the iso 92272017e standard document. The astm b 11795 testing procedure is the hvac industry standard method of testing the acceptability and longevity of a paint finish. D1654 test method for evaluation of painted or coated specimens subjected to corrosive environments. This is the goto standard on how to do a salt spray test, used to determine corrosion and its effects on a wide variety of metals and coated metals. Test specimens are placed in an enclosed salt spray cabinet or chamber and subjected to a continuous indirect spray of a neutral ph 6. Sep 01, 2018 most salt spray chambers today norma astm b117 being used not to predict the corrosion resistance of a coating, but to maintain coating processes such as pretreatment and painting, electroplating, galvanizing, and the like, on a comparative basis.
The duration of the test can range from 8 to over 3000 hours, depending on the product. In the case of astm b117 salt spray test, because of the complexity of the actual environment, it does not specify the astm b117 salt spray test hours required for the test of the sample. Astm b117 97 standard practice for operating salt spray. This is an accelerated form for atmospheric corrosion testing. B368 test method for copperaccelerated acetic acidsalt spray fog testing cass test. What links here related changes upload file special pages permanent link page. Fresh water ambient rinse with 30 45 second dwell times.
Hardides corrosion protective properties have been independently tested to compare with hard chrome and other coatings via salt spray tests on mild steel plates coated with hardide, commercially sourced hard chrome plating and hvof coating. Astm b117 testing quality control astm b117 testing, also known as a standard practice for operating salt spray fog, is used to analyze relative corrosion for specimens of metals and coated metals exposed to various simulated climatic conditions in a controlled environment. There are several problems with astm b117 salt spray test when trying to rank the corrosion performance of automotive parts. Anyone know how long the austenite stainless steel grade sus 304, 305, 316 and 316l can withstand the salt spray mist testing before the first red rust spot appear.
333 441 376 1085 1525 299 1519 1447 187 342 730 880 704 45 1022 1388 349 494 907 1066 966 1470 673 1480 602 1204 1198 70 361 1229 1386 1253 1140 1255 461 1102