By Michael J. Hook
This newly up to date (1999) CASTI guidebook is stuffed with sensible examples, used to give an explanation for ASME IX code ideas in order that code clients can stroll their manner via welding method qualification standards. It additionally comprises the finer info of welding method necessities to supply readability, even to the skilled code person. This guidebook is going some distance past the literary phrases of the code by means of explaining particular code paragraphs and similar ASME code interpretations, the place even an in depth research of the code by itself would possibly not produce a transparent end. it's written through the longest serving ASME part IX code committee member.
This Guidebook covers the 1998 variation of ASME IX.
The guidebook comes in print and as an Acrobat PDF ebook on CD-ROM that's totally searchable, hypertext associated, with each one web page printable.
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Extra info for Casti Guidebook to Asme Section IX: Welding Qualifications
NE ... NE NE NE ... NE ... 1, φ Groove Design. Do not attempt to comprehend the details of a variable from the description noted in the “Brief of Variables” column. ” Errors are made when the Code user implements a variable based upon the “Brief of Variables” description. 1 ... 4 - Backing ... 10 ... 11 ... 2 will be used to demonstrate how variables can be addressed on a WPS. 2 represents the QW-402 Joints group of variables for the SMAW process. 2 contains only essential and nonessential variables.
2 are used to determine the ultimate tensile strength of the PQR test coupon. The as-welded PQR test coupon thickness Tc, not the final machined dimension of the PQR test specimens Ts, is used to determine the thickness range Tb which may be specified on the WPS. 7). The minimum weld metal reinforcement and distortion of the test coupon are machined until approximately parallel sides of sound weld metal are obtained. 7 QW-151(a) Tension test specimen. 3. 9). In either case, make certain the specimens are prepared in accordance with the applicable paragraph of QW-462.
Scope–This specification prescribes requirements for the classification of covered carbon steel electrodes for shielded metal-arc welding. 2. 1 The welding materials covered by this specification are classified according to the following criteria: (1) Type of current. (2) Type of covering. (3) Welding position of the electrode. (4) Mechanical properties. 2 Materials classified under one classification shall not be classified under any other classification of this specification. 3. 01. 4. Certification–The AWS specification and classification on the packaging certifies that the manufacturer has met this specification.