ASTM A488 PDF

Referenced Documents ASTM Standards: A 27/A 27M Specification for Steel Castings, Carbon, A /A M A /A M Specification for Castings. ASTM A – 4CTb Designation: A /A M – 01” An American National Standard Standard Pra. 费下载 免 w 焊接人 w Designation: A /A M – 07 Standard Practice for Steel Castings, Welding, Quali?cations of.

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ASTM AAM 钢铸件焊接程序和人员资格的标准实施规程_百度文库

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. The base material shall be attached B to the welding electrode lead.

Low-alloy steel annealed, normalized, or normalized and tempered Tensile strength less than a4888 ksi [ MPa]. Welding Details times 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.

In lieu of an A number designation, the nominal chemical composition of the weld deposit shall be 11 indicated on the Welding Material Speci? A Indicate minimum temperature. A total of four specimens are required to qualify for Position 1 e of Fig. Either the a4888 and root-bend tests or the side-bend tests may be used for thicknesses from 3?

Work Item s – proposed revisions of this standard. The welder or operator successfully performing the procedure qualification test is automatically qualified for performance. Qualification under any F number asrm to and including F4 shall qual a welder for all lower F numbers. Active view current version of standard Translated Standard: P-number designations in the ASME grouping of base metals for quali?

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This standard has been approved for use by agencies of the Department of Defense. Test material shall be subjected to the same heat-treatment before and after welding as will be applied to the casting. Test material shall be subjected to the same heat treatment before and after welding as will be applied to the casting. A Indicate the degree of peening required.

Tensile strength less than 85 ksi [ MPa]. C The maximum thickness quali? P-number designations in the ASME grouping of base metals for qualification may be different than the category numbers listed in Table 1.

A Where applicable, indicate electrode care instructions. A Indicate general material description in the Title. A Indicate degree of inspection. The side-bend specimen shall then be capable x488 being bent to within 5″ of the angle thus determined. Combining values from the two systems may result in nonconformance with this practice. Metric Equivalents Y 8 [mml t, in. The presence or absence of up to 0.

The side of the specimen turned toward the gap of the jig shall be the face for face-bend specimens, the root for root-bend specimens, and the side asfm the greater number of defects, if any, for side-bend specimens.

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Standard Practice for Steel Castings, Welding, Qualifications of Procedures and Personnel

The welding procedure shall be xstm accordance with that given in the procedure quali? Qualification in the horizontal fixed position, or in the horizontal and vertical and overhead positions, shall qual for all positions Fig.

Designation of nominal chemical composition may also be by reference to the AWS classification where such existsthe manufacturer’s trade designation, or other established procurement documents. A bend bar comprised of parent metal heat treated to the ductility and strength requirements of the applicable speci? Root Bend 2 When two base materials having different category numbers are welded together, a procedure quali?

When postweld heat treatment consists of a full reheat treatment aastm the welded part, thus eliminating the A848, impact testing of the HAZ shall not be required.

A Indicate material of backing plate. Where only a single coupon is required the center of the specimen should be midway between the surfaces.