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ASTM A860 PDF

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This standard is issued under the fixed designation A/AM; the number 1 This specification is under the jurisdiction of ASTM Committee A01 on Steel. ASTM A/AM Direct No.: + Fax No.: + Email: [email protected] Board No.: + ASTM A_机械/仪表_工程科技_专业资料。Designation: A/AM – 10 Standard Speci?cation for Wrought High-Strength Ferritic Steel.


Astm A860 Pdf

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ASTM A - Download as PDF File .pdf), Text File .txt) or read online. A / AM Standard Specification for Wrought High-Strength Ferritic Steel Butt-Welding Standard + Redline PDF Bundle, 10, $, ADD TO CART. Download astm a am standard specification for wrought high strength ferritic steel butt welding fittings yazik.info ( KB) now. Fast and easy at.

Full size Charpy, V-notch specimens shall be used whenever possible. Small size specimens shall be used only when the material thickness does not permit full size specimens. The impact specimens shall not be? All base metal specimens shall be removed with the axis of the specimens longitudinal to the direction of primary metal?

Weld-metal specimens shall be specimens with the axis transverse to the weld seam. Tensile Requirements 9. Only the ultimate tensile strength need meet the minimum requirement of Table 2. Hardness Requirements Dimensions Rectangular specimen for thickness less than 5? Width of specimen 11? Cvenergy absorptionC; measured at? Size, mm 10 7.

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For each 1? When the section thickness lies between two values de? C These requirements are intended to minimize fracture initiation. The requirements are not intended to give assurance against fracture propagation. Workmanship, Finish and Appearance The wall thickness at all points shall be at least ?

Repair by Welding Base Metal Electrodes for the shielded metal-arc process shall be of the low-hydrogen type. Hydrostatic Test Transverse-weld tensile strength shall be reported in ksi.

Product Marking In addition, quench and tempered? NOTE 1—For purposes of identi?

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Rejection and Rehearing Rejection shall be reported to the producer or supplier promptly in writing. Failure to comply with the general requirements of Speci? In case of con?

Materials and Manufacture 5. Box , Arlingate Ln. The chemical composition shall conform to Table 1. This does not preclude the use of deoxidizers.

This examination shall be performed in accordance with a written procedure and shall be performed after? Only the side wall area of the tees need be examined. This area is de? Internal and external surfaces shall be examined when size permits accessibility. No cracks shall be permitted. Other imperfections shall be treated in accordance with After the removal of any cracks, the tees shall be re-examined by the original method.

Acceptable tees shall be marked with the symbol PT or MT, as applicable, to indicate compliance. NDE personnel shall be quali? Heat Treatment 6. Fittings formed above the transformation temperature or upon which welding is performed, shall be cooled to below the lower critical temperature prior to heat treatment.

Fittings shall subsequently be heat treated by normalizing, quenching, and tempering or stress relieving in accordance with Speci?

Chemical Composition 7. The results shall conform to Table 1 for either heat or Speci? The chemical composition thus determined shall conform to Table 1. The product analysis shall be the basis for rejection.

A chemical analysis shall be performed on deposited weld metal for each heat of? The weld metal shall be deposited in accordance with the quali? The nickel content of the deposited weld metal shall not exceed 1. Notch Toughness Properties 8.

The testing shall be performed as speci? For each in.

When the section thickness lies between two values dened above, the minimum elongation value is determined by the following equation: E 5 48t 1 C These requirements are intended to minimize fracture initiation.

The requirements are not intended to give assurance against fracture propagation. The impact specimens shall not be attened after heat treatment.

All base metal specimens shall be removed with the axis of the specimens longitudinal to the direction of primary metal ow. Weld-metal specimens shall be specimens with the axis transverse to the weld seam.

Tensile Requirements 9. Only the ultimate tensile strength need meet the minimum requirement of Table 2. Hardness Requirements Dimensions Workmanship, Finish and Appearance Repair by Welding Base Metal Electrodes for the shielded metal-arc process shall be of the low-hydrogen type.

Hydrostatic Test The hydrostatic pressure shall be calculated in accordance with Barlows equation: t P 5 2S D Transverse-weld tensile strength shall be reported in ksi. Product Marking In addition, quench and tempered ttings shall be marked with the symbol QT, and cold-formed tees shall be marked as prescribed in 5.

NOTE 1For purposes of identication marking, the manufacturer is considered the organization that certies the piping component complies with this specication. Rejection and Rehearing Rejection shall be reported to the producer or supplier promptly in writing.

In case of dissatisfaction with the results of the tests, the producer or supplier may make claim for a rehearing. Certication In addition, if requested to provide test reports, the manufacturer shall also provide the following, when applicable: The downloadr may specify in the order a specic bar coding system to be used.

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The bar coding system, if applied at the discretion of the supplier, should be consistent with one of the published industry standards for bar coding.Workmanship, Finish and Appearance Standard Wire Gauge Conversions.

Failure to comply with the general requirements of Specication A constitutes nonconformance with this specication. Discrete Wavelet Transforms - Theory and Applications.

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After the removal of any cracks, the tees shall be re-examined by the original method.