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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Last previous edition B — Unless otherwise indicated, it is intended that all reagents conform to the speci? B Practice for Temper Designations for Copper and 4. Sampling and Test Specimen Preparation 8. This standard has been approved for use by agencies of the Department of Defense. Current edition approved Oct. The use of rubber gloves in testing is advisable.
Government Contracts NOTE 1—If the number of original castings from which the material is processed is less than the number of samples specified, not more than one sample need be taken from each piece for chemical analysis. Chemical Composition Table 4. Sampling shall not exceed the specified thickness by more than 0.
If necessary, totally immerse the specimen in an aqueous solution of 15 volume percent sulfuric acid H2SO4 or 40 volume percent nitric acid until all oxides are completely removed from its surface or pickle in such solutions as may be prescribed in the speci? If used for that purpose, the results shall be for information only and not a cause for rejection of the assembly, its component parts, or the original mill product.
Caution should be taken when handling mercury and mercury containing products. Upon removal from the solution, the test specimen is washed and immediately examined visually for cracks.
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. This standard has been approved for use by agencies of the Department of Defense.
They shall be free of oil and grease, acid, dirt, grit of any kind, and shall be clean and bright. This test method is intended to cover the mercurous nitrate test of certain copper-alloy products supplied in accordance with ASTM speci? Use at least 15 mL of mercurous nitrate solution per square millimetres of exposed surface of the test specimen.
ASTM B – 01 Standard Test Method for Mercurous Nitrate Test for Copper and Copper Alloys
After solution is complete, use a small volume of retained dilution water to rinse the watch glass into the container. Note 1 — For any particular copper alloy, reference should be made to the material specification. If used for that purpose, the results shall be for information only and not a cause for rejection of the assembly, its component parts, or the original mill product.
Last previous edition B 19 — ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
The values given in parentheses are for information only. The mercurous nitrate crystals are photosensitive and when they have turned yellow are difficult to dissolve.
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. 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. As much of the rejected If the lot consists of less than requirements shown in Table 6. Immediately examine it visually for cracks unless a time limitation is provided in the product speci?
If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.
Warning— Care should be exercised when handling and mixing chemicals. 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. Reagents and Materials 6. If the sample is rejected due to Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials.
In case specimen length, the necessary pieces of original material shall of dissatisfaction with the results of the tests, the producer or be prepared and annealed with the disks that these samples are supplier may make claim for a rehearing with this time period.
Certification method of Practice E All tests and the inspection shall be conducted so as not to interfere Link to Active This link will always route to the current Active version of the standard.
Required properties for other tempers 5. Test Report Electrical conductivity Originally published as B 19 — 19 T. Warning— Mercury has been designated by many regulatory agencies as a hazardous substance that can cause serious medical issues.
ASTM B154 – 16
H01 quarter hard 49 59 5. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Log In Sign Up. Warning— Mercury has been designated by EPA and many state agencies as a hazardous material that can cause b1544 nervous system, kidney and liver damage.