This standard is issued under the fixed designation B ; the 1 This test method is under the jurisdiction of ASTM Committee B05 on Copper. Designation: B – 95AMERICAN SOCIETY FOR TESTING AND West Conshohocken, PA Reprinted from the Annual Book of ASTM Standards. ASTM B pdf – Download as PDF File .pdf), Text File .txt) or read online .

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Reagents and Materials 6. This provides a concentration of g of HgNO3 after a slight loss due to heating. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Historical Version s – view previous versions atsm standard.

H01 quarter hard 49 59 5. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. 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. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determines the applicability of regulatory limitations prior to use.

Remember me on this computer. Test Report Electrical conductivity Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials. The required tests shall be made on each of the ments of the contract for identification marking and workman- specimens so selected.

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ASTM B154 – 16

Government shall meet the following requirements: A superscript epsilon e indicates an editorial change since the last revision or reapproval. They shall be free of oil and grease, acid, dirt, grit of any kind, and shall be clean and bright. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

This standard has been approved for use by agencies of the Department of Defense. When all elements in Table 1 are analyzed, 9. If you feel that your comments have not received a fair hearing you should make your views known aztm the ASTM Committee on Standards, at the address shown below.

Lead E AA Warning—The mercurous nitrate crystals are obtainable in both the monohydrate and dihydrate astj and should be handled with caution because of their highly toxic effects.

ASTM B铜和铜合金的硝酸亚汞试验法_百度文库

Mercurous Nitrate Test 8. Log In Sign Up.

Ast, of Test Method 4. Use at least 15 mL of mercurous nitrate solution per square millimetres of exposed surface of the test specimen. Link to Active This link will always route to the current Active version of the standard.

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ASTM B – 12 Standard Test Method for Mercurous Nitrate Test for Copper Alloys

If the manufacturer determines the chemical composition of the material during the TABLE 8 Permissible Variation in Thickness of Disks Blanks course of manufacture, he shall not be required to sample and Permissible Variations in analyze the finished product.

Caution should asstm taken when handling mercury and mercury containing products. Standard Former min max 5. SI values given in Fed.

Note 2 — Test Method B may be considered as a possible alternative test method which does not involve the use of mercury. The values given in aastm are for information only.

Last wstm edition B 19 — Upon removal from the solution, the test specimen is washed and immediately examined visually for cracks. Grain Size Requirements castings into wrought products, it is not always practical to identify a specific casting analysis with a specific quantity of finished material. Iron E Zinc E Titrimetric This test method is not intended for assemblies under applied stress. Repeat this procedure with 50 mL of a standard 1 weight per volume percent of HgNO3 solution.