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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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Four types of test shall be conducted in the qualification procedures such as tension test, bend test, Charpy impact test and radiographic test. 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.

Qualification under any F number up to and including F4 shall qual a welder for all lower F numbers.

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

A superscript epsilon e indicates an editorial change since the last revision or reapproval. 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 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by the responsible technical committee and must be reviewed every five years and if not revised, either reapproved or withdrawn.

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A number in parentheses indicates the year of last reapproval. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Heat-affected zone coupons for impact specimens shall be taken transverse to the weld and etched to de?

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

Preparation of Base Material. Test plate s488 for performance quali? The cut surfaces shall be designated the sides of the specimen. Each specimen shall be tested and meet the requirements of 8.

Test plate material for performance qualification testing is covered in 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.

The welder or operator successfully quali?

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. The specimen shall be forced into the die by applying load on the plunger until the curvature of the specimen is such that a 1? Work Item s – proposed revisions of this standard. Guided Bend Test 8. If he fails these tests, he must undergo further training before a retest is permitted.

Current edition approved May 1, The notch shall be cut normal to the material surface in the heat-affected zone to include as much heat-affected zone as possible in the resulting fracture Fig. Current edition approved Mar. Flux Designation or Gas Analysis: B Indicate dimension of maximum gap.

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The materials are categorized as carbon steel, carbon and carbon-manganese steel, low alloy steel, ferritic stainless steel, martensitic stainless steel, low carbon austenitic stainless steel, xstm austenitic stainless steel, austenitic stainless steel, duplex austenitic-ferritic stainless steel, precipitation-hardened austenitic stainless steel, nickel base alloy, steel castings, austenitic manganese.

Range of Thickness Qualified: A Indicate minimum side wall angle. A Indicate minimum distance for local preheating. A Indicate appropriate American Welding Society speci?

Changes other than those listed may be made without requalification, provided satm procedure is revised to show these changes. Post-Weld Heat Treatment Separate welding procedures are required for each category. Tensile strength equal to or greater than 85 ksi [ MPa].

If he fails these tests, he must undergo further training before a retest is permitted. The weld to be radiographed shall be at least 6 in. Active view current version of standard Translated Standard: B Indicate category number from Table 1.

This standard does not purport to address all of the safety concerns, if any, associated with its use. BoxMiami, FL A Indicate the number for controlling the maximum width.

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