ASTM D – Designation: D – 06 /98 Standard Test Method for Corrosive Sulfur in Elec. ASTM D Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids. standard by ASTM International, 11/15/ View all product details. At that time ASTM D was the only method under the jurisdiction of ASTM Committee D-. 27 on Electrical Insulating Liquids and Gases. The method, which .
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Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. A description of the tarnish levels is provided in Table 2 for reference only. Light orange, almost the same as freshly polished strip b. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
ASTM D1275 – 15
Your comments will receive careful consideration at a meeting of the responsible technical committee,1 which you may attend. Flasks of such capacity are required in order to allow sufficient space for expansion of the oil.
Precision and Bias Originally approved in Method A is the one that has been in place since NOTE 2—It has been found convenient to polish a larger piece of copper from which, after the?
Do not use pressurized air to dry copper strip. Bubble nitrogen through the oil in the bottle by means of a 1?
ASTM D – 15 – Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
Quickly screw in the PFTE plug equipped with? 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. In the United States, abrasive papers are classi?
If a specimen is borderline or unclear, take a clean laboratory tissue and drag it across the surface with heavy pressure; if any of the deposited material is removed, the deposit is corrosive and is to be reported as such. Method B is more rigorous and the preferred method. Description Unable to reproduce upon aging so no description is provided a. A circulating hot-air oven is preferred.
Brassy or gold a.
ASTM D – 15 Standard Test Method for Corrosive Sulfur in Electrical Insulating Liquids
Strips may be stored in sulfur-free acetone at this point for future use. Do not use compressed air or an inert gas to dry the copper strip.
atm The presence of elemental sulfur or corrosive sulfur compounds will result in deterioration of these metals and cause conductive or high resistive films to form. Link to Active This link will always route to the current Active version of the standard.
Rub in the direction of the long axis of the strip.
Rinse with tap water, then with distilled water, and dry in an oven. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Current edition approved March 1, This test method is designed to detect the presence of, or the propensity to form, free elemental sulfur and corrosive sulfur compounds by subjecting copper or silver to contact with an insulating liquid under prescribed conditions.
Carefully take the copper strip from the? This standard is subject to revision at any time by the xstm technical committee and must be reviewed every? Lubricate the ground-glass stopper with a small amount of the test specimen. Inch-pound units are included for informational purposes. Last previous edition approved in as D — It is imperative to keep the?