Test method for copperaccelerated acetic acid salt spray fog testing cass test. 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. Inhouse salt spray testing is available to astm b117 in addition to this laboratory equipment, three js industries has a rockwell hardness tester and comparator on site as reference tools for our customers. Pdf modification of astm b117 salt spray corrosion test and. Purportedly used as early as 1914 with roots in the national bureau of standards, and formalized as an astm b117 specification in 1939 by the american society for. Jones marshall space flight center, huntsville, alabama k. B368 test method for copperaccelerated acetic acid salt spray fog testing cass test. There are several problems with astm b117 salt spray test when trying to rank the corrosion performance of automotive parts. 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. The astm b117 is a standard test carried out to determine the corrosive effect of salt on metallic objects. It is a destructive test, very scattered and not correlated with actual performance. Purportedly used as early as 1914 with roots in the national bureau of standards, and formalized as an astm b117 specification in 1939 by the american society for testing and materials astm. The tests typically involve a series of wet and dry cycles, and some include. The devices in which these assessments are conducted are known as salt spray rooms.
The standard salt fog spray test can test durability in a variety of conditionsthe standard salt fog spray test involves the consistent application of a single temperature condition at 55 degrees with a constant salt spray fog. Astm b117 was the first internationally recognized salt spray standard, originally published in 1939. Many educational resources have been created to address salt spray tests. The standard salt fog cabinet is the basic unit that has served the testing community for over 50 years. Astm b11702 standard practice for operating salt spray fog apparatus october 10, 2002 astm international 1. Astm b117 was the first internationally recognized salt spray standard, originally published. Salt spray test neutral resistance against salt water spray in accordance to ss din 50021 and astm b117 affil. Astm b117 salt spray tests are carried out to obtain corrosion resistance information for specimens of metals and coated metals exposed to salt fog in a test chamber for a certain period of time for further information please visit the page standards at. Astm b117 19 standard practice for operating salt spray fog apparatus citing astm standards citation data is made available by participants in crossrefs citedby linking service. Astm b117 testing operating salt spray fog apparatus study date.
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. Standard practice for operating salt spray fog apparatus. Sep 30, 2011 heatbaths explanation of operating parameters for salt spray cabinet according to astm b117. Astm b117 testing quality control micom laboratories. Astm b 117 is the most widely used standard for the salt spray test, it was developed in 1930s but there are still many companies carrying salt sprayfog test based on this standard. The salt spray test, such as defined by astm b117, is one of the most widely used proof tests for evaluating corrosion protection provided by organic and. The use of astm b117 to evaluate stainless steel alloys pdf. This is still the most popular test worldwide today and has. This practice covers the apparatus, procedure, and conditions required to create and maintain the salt spray fog test environment.
Salt spray fog condensate collection issues, astm b117. Active standard astm b117 developed by subcommittee. Astm international standard references for astm b117 19. The samples were subjected to testing in a singleton salt spray cabinet using astm b117 test methods. Astm b11707a salt spray corrosion resistance test hardide. The concentration of the naclsolution has ranged from 3. Astm b117 standards ascott analytical standards ascott. Salt spray testing salt spray test is a method that is used to examine the deterioration level of resistance of covered examples. Salt spray test to determine galvanic corrosion levels of. Astm b117 is the most widely adopted standard for salt spray testing. 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. May 02, 2016 astm b117, standard practice for operating salt spray fog apparatus has just been updated. Astm international astm b11790 standard test method of.
B117 consists of atomizing a salt solution into uniform droplets on specimens supported or suspended between 1530. Salt spray testing also known as salt fog testing is often used for testing the corrosion resistance of metallic products, or for testing the corrosion resistant coating applied to metallic products, in order to verify that they will function properly when exposed to salt corrosion. Unfortunately, the salt spray test is unable to predict the wellknown superior corrosion resistance of galvanized relative to uncoated rolled steel sheet. Pdf laboratory salt spray testing has been used for many years to accelerate natural atmospheric exposures with limited success.
Astmb117 standard practice for operating salt spray fog. Astm b117 testing quality control material testing lab. Astm b11716 standard practice for operating salt spray fog apparatus. Materials method b117 is the standard salt fog environmental test used for accelerated corrosion testing of materials. Astm b117 16 standard practice for operating salt spray fog apparatus. 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. This test was used to demonstrate the corrosive effects. This type of corrosion test creates a controlled corrosive environment through the use of a 5 percent salt. Test duration depends on the corrosion resistance of the coating. Information sheet salt spray testing why it should not. Test samples are exposed to a spray of a 5% salt solution at 35 c. Corrosion analysis, salt fog, humidity laboratory testing inc. 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. One half of the aluminum fin was coated, one half was left untreated.
Salt fog chamber salt spray corrosion, standard salt fog. 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. Astm b117 19 standard practice for operating salt spray fog. Suitable apparatus which may be used is described in appendix. Astm b117 salt spray test document centers standards forum. Astm b117 731979 standard method of salt spray fog. Referenced astm standards the documents listed below are referenced within the subject standard but are not provided as part of the standard. For the test, panels are placed in a 5% salt spray and fog atmosphere for measured periods of time.
Standard practice for operating salt spray fog apparatus1. The salt spray or salt fog test is a standardized and popular corrosion test method, used to. Performance test summary astm 1709 standard practice for operating salt spray fog apparatus for lifetime tool and building products 250 airport road winchester, va 22602 purpose the purpose ofthis testing of lifetime tool and building products ultimate pipe flashing in accordance with the following testing standards. After the test panels were treated with eckbond exterior bond they were placed in a salt spray chamber in accordance with astmb117 for a period of 24 hours. The astm b 11795 testing procedure is the hvac industry standard method of testing the acceptability and longevity of a paint finish. Pdf modification of astm b117 salt spray corrosion test and its. Salt spray condensing humidity cure range figure 1.
The salt spray test and its use in ranking stainless steels. Ascott analytical are a global manufacturer of salt spray test chambers. Salt spray test chamber astm b117 astm b117 is the oldest and most widely used of the salt spray cabinet tests. It is done by spraying salt on a specimen housed in a closed chamber. Astm b117 salt spray test updated document centers. Test specimens are placed in an enclosed salt spray cabinet or chamber and subjected to a continuous indirect spray of a neutral ph 6. This test was used to demonstrate the corrosive effects which would result, if a competitor were to extol the benefits of t. The standard covers the apparatus, procedure and conditions required to. The astm d1654 is used as a final inspection test to determine the extent of.
Astm b117 19 standard practice for operating salt spray. There was zero surface corrosion and zero spots or pitting. The test samples are checked for blistering, detachment and any other defects. Professional salt spray test chamber with touch screen astm. B 117 97 standard practice for operating salt spray fog apparatus. Astm b117 salt fog and salt spray corrosion testing g2mt labs. 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. Professional salt spray test chamber with touch screen. Astm b117 salt spray test updated astm b117, standard practice for operating salt spray fog apparatus has just been updated. What is written in the standard practice for operating salt spray fog apparatus.
May 15, 2018 the astm b117 is a standard test carried out to determine the corrosive effect of salt on metallic objects. Enviropeel hot salt fog test 4,500 hours report in. Astm international astm b11790 standard test method of salt spray fog testing historical buy now. 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. Astm b117 is the oldest and most widely used of the salt spray cabinet tests. 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. Enviropeel hot salt fog test 4,500 hours report in accordance. Expert astm b117 salt fog and cyclic corrosion testing, with houstons largest salt fog and. Astm international astm b11790 standard test method. Astmb117 salt spray test lifetimetool building products. Wear and erosion to find similar documents by classification.
Astm b117 salt spray fog test offered at micom laboratories. To conclude, the salt spray test unfortunately has serious drawbacks. Salt spray servicesgrove villageillinoisthree js plating. The standard astm b117 or its equivalent cei 6006811 is used in this part to. Simple design to handle the traditional test specifications like astm b117, milstd883, g85 a1 acetic acid, b368 cass, milstd 810d, and more. B368 test method for copperaccelerated acetic acidsalt spray fog testing cass test.
A comprehensive list of citations to this standard are listed here. Micom laboratories offers astm d3359 test as part of its coating test services. D609 practice for preparation of coldrolled steel panels for testing paint, varnish, conversion coatings, and related coating products. Astm b117 02 standard practice for operating salt spray fog apparatus october 10, 2002 astm international 1. In this test, the corrosive atmosphere is introduced, allowing the test to be completed in less time than. Powder but failed to meet the recommended film thickness requirements. 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. Please specify the name, email address and phone number of the person we should contact regarding test results when you order. Aluminum fins, typically used in 15 ton and larger commercial air conditioner units, were selected for this test. Heatbaths explanation of operating parameters for salt spray cabinet according to astm b117. Salt spray salt fog astm b117 equilam north america. Astm b117 salt fog corrosion test thread bolt protection.
There is a wide range of chamber designs and sizes including walkin rooms that are capable of. If you dont specify this information in the special instructions, we will process the signup to. Astm d3359 is a tape adhesion test is often used to evaluate coating adhesion following the astm b117 salt spray fog test. 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. This practice covers the apparatus, procedure, and conditions required to create and. Ss and sse series salt neutral spray corrosion chambers salt fog, also known as the salt mist chamber, were built to meet the requirements of astm b117, iso 9227 neutral, cass, aass jis z 2374 neutral, cass, aass and din 50021 the following are construction characteristics of the equipment that are very important to ensure the repeatability and reproducibility of each test. Proficiency testing program for astm b117 salt spray. Suitable apparatus which may be used is described in. The astm d1654 is used as a final inspection test to determine the extent of rust creepage on your specimens. Pdf modification of astm b117 salt spray corrosion test. Salt spray fog testing equipment for astm b 117 and din 50 021.
Astmb117 standard practice for operating salt spray. Corrosion testing equipment astm b117, astm b368 and. Salt spray test to determine galvanic corrosion levels of electroless nickel connectors mounted on an aluminum bracket t. 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. Astm international astm b11707a standard practice for. An astm designation number identifies a unique version of an astm standard.
Suitable apparatus which may be used is described in appendix x1. Fresh water ambient rinse with 30 45 second dwell times. D609 practice for preparation of coldrolled steel panels for testing paint, varnish, conversion coatings, and related coating. The wellknown astm b117 salt spray test provides a comparison of coldrolled and galvanized steel within several hundred hours. This is designed to provide a controlled corrosive environment for metal or coated metal samples. B11719 standard practice for operating salt spray fog apparatus testing apparatus test environment. This is an accelerated form for atmospheric corrosion testing. The trane corporation of wisconsin supplied these fins.
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