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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The values given in parentheses are for information only. Mercury, or its vapor, may be hazardous to health and corrosive to materials.
If used for that purpose, the results shall be n154 information only and not a cause for rejection of the assembly, its component parts, or the original mill product. Hardness digit used in expressing the limiting value Electrical resistivity Unless otherwise indicated, it is intended that all reagents conform to the speci? Significance of Numerical Limits specification, or, alternatively, upon agreement of both parties, Enter the email address you signed up with and we’ll email you a reset link.
Warning—When weighing crystals, the weight of the water of crystallization should be taken into consideration. Remember me on this computer. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Iron E Zinc E Titrimetric This test method is not intended for assemblies under applied stress.
Current edition approved Oct. Carefully dilute with distilled water to mL. Mechanical Property Requirements 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.
Last previous edition B — A number in parentheses indicates the year of last reapproval. Copper, inclusive, except material for 20 mm disks, shall be furnished when determined by difference, must conform to the require- to a grain size of 0. Up to 20 4 1 2 1 20 to 40 8 2 4 2 40 to 60 12 3 6 3 60 to 80 16 4 8 4 80 to 20 5 10 5 responsibility of the reporting laboratory.
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Summary of Test Method 4. Required properties for other tempers 5. Certification method of Practice E NOTE 1—For any particular copper alloy, reference should be made to xstm material speci? Test Method B may be considered as a possible alternative test method which does not involve the use of mercury. Help Center Find new research papers in: SI values given in Fed. Number of Tests and Retests the mercurous nitrate test. Warning— Mercury has been designated by EPA and many state agencies as a hazardous material that can cause central nervous system, kidney and liver damage.
The values given in parentheses are for information only.
ASTM B – 12 Standard Test Method for Mercurous Nitrate Test for Copper Alloys
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. B Practice for Temper Designations for Copper and 4. B54 Care should be exercised when handling and mixing chemicals. It is the responsibility of the user of this standard to establish appropriate safety and health asym and determines the applicability of regulatory limitations prior to use.
ASTM B154 – 16
A superscript epsilon e indicates an editorial change since the last revision or reapproval. Use at aetm 15 mL of mercurous nitrate solution per square millimetres of exposed surface of the test specimen.
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.
Sampling and Test Specimen Preparation 8. The use of rubber gloves in testing is advisable.
ASTM B – 16 Standard Test Method for Mercurous Nitrate Test for Copper Alloys
Property Rounded Unit for Observed Click here to sign up. Limits for unnamed elements may be 5. Specimen Preparation The minimum weight of the composite sample that is to be B 19 — 01 Standard Specification for Cartridge Brass Sheet, Strip, Plate, Bar, and Disks1 This standard is awtm under the fixed designation B 19; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.
Repeat this procedure with 50 mL of a standard 1 weight per volume percent of HgNO3 solution. They may not be included with returns for remelting or machined into product. A superscript epsilon e indicates an editorial change since the last revision or reapproval.
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. 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? Used solutions may be replenished as described in 6.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years and if not revised, either reapproved or withdrawn.