For the welding of rails, refer to ANSI/AWS D, Recommended Practice for the Welding of Rails and Related Rail Components for Use by Rail Vehicles. Buy AWS D/DM: SPECIFICATION FOR WELDING OF INDUSTRIAL AND MILL CRANES AND OTHER MATERIAL HANDLING. Norma Aws d – Free ebook download as PDF File .pdf) or read book online for free.
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When there is a conflict between 17 AWS B4.
Test- ing laboratory data reports may also be included as A2. The ultrasonic procedure tinuities prohibited by Recrushed slag may be used provided it has its no depressions or unacceptable undercut.
Norma Aws d14.1
Next, material is machined from the perpendicular to the direction of welding ads three loca- bottom side of the joint until its thickness is equal to the tions, as shown in Figure The range of thickness that can be welded in construction, which d41.1 on the thickness 9.
Use caution to avoid letting the 8. Secondary welds only need to chemical composition, rolling condition, or heat treat- meet the requirements of Section 7, Workmanship, ment. Evaluation of Retested Repaired Weld Areas shall be tabulated on a new line on the report form. Introduction with the edition of the standard that contains the provi- sions or that the inquirer is addressing.
Active and alloy fluxes are voltage dependent. This combination of joint dure is not intended as a substitute d14.1 engineering judg- welding procedures shall be written as a single welding ment in the suitability of application of these joint procedure specification.
C 14 24 in. Side-bend specimens shall be oriented so that the side 9. Tension or compression parallel to the Same as base metal Weld metal with a strength axis of the weld level equal to or less than matching weld metal may Shear on the effective area 0. Acceptance criteria for ASTM A deviation exceeds these tolerances, ansl weld shall be cor-Aand A grades and W steels shall rected as aaws in Section 12, Repair and Correction of be based on visual inspection performed not less than Defects.
In that event, the weld reinforcement need not be ground or otherwise smoothed for inspec- 9.
Test specimens shall joints to be used in construction. Publication of Interpretations C6. Welded butt joints in a fabricated steel Table 8 shall be referred to the Design Engineer for backing shall have complete joint penetration, and the acceptance.
The person, company, or agency that purchases for design purposes.
Requirements are also included for modification, weld repair, and postweld treatments of new and existing weldments.
Flux from dam- In making the root pass of a groove weld, either single or aged packages shall be discarded or dried at a minimum multiple electrodes may be used. Groove welds shall be examined.
Welds, if used, shall be provided to carry the 7. Joints welded from one side.
Photocopy Rights Authorization to photocopy items for internal, personal, or educational classroom use only, or the internal, personal, or educational classroom use only of specific clients, is granted by the American Welding Society AWS provided that the appropriate fee is paid to the Copyright Clearance Center, Rosewood Drive, Danvers, MATel: After rewelding in conformance to an and joint preparation and a full review of any previous approved repair welding procedure, the repaired area s repairs in the area involved; shall be reinspected per Section If the backing is removed for pipe, and tubing.
If dinal and transverse discontinuities. In the establishment of minimum tensile and principal structural weldments. Approved weld repairs shall be made only by following a documented repair welding proce- 7.
Only individu- that are made, and other information that may be als qualified for NDT Level I, and working under the required for the execution of duties. During exposure, the film shall be as close as possible to the opposite side of the The effective throat does not need to exceed the thickness of the thinner part joined. For fillet weld vertical-position fillet welding of plate; and flat- and qualification only, the welder shall weld a test plate horizontal-position fillet welding of pipe and tubing.
Except for those procedures have a minimum specified yield point equal to or less exempted in 9. Field Weld Repair and Modification When flame straightening welding shall conform to the applicable provisions of is used, the temperature of the heated areas shall be accu- this specification.
AWS Bookstore. AWS D/DM SPECIFICATION FOR WELDING OF INDUSTRIAL AND MILL CRANES AN
The maximum stress in welded joints sub- ject to repeated stress fluctuations or reversals shall not 6. Base metal and weld metal in members without T or Rev.
Anyone using these documents should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances.