P Number (Base Metal- Summary & Table QW-423) S Number, (Base Metal – no table) Group Number, (Base Metal Groupings – Table QW-420) F Number, (Filler Metal – Table QW 423) A Number (Filler Metal – Table QW-442) The purpose of the ASME Weld Number tables is to support a ...
Base metal P–Numberto P-NumberPosition (2G,6G,3F, etc.) plate□Pipe (enter diameter, if pipe or tube) Filler metal (SFA) specificationFiller metal or electrode classification Testing Conditions and Qualification Limits When Using Automatic Welding Equipments Welding Variables(QW-361.1) Actual Value...
ASME取证用储罐强度计算书汇总 ASME取证⽤储罐强度计算书汇总 设计计算书
26、ificationmakesnoprovisionforanydifferenceinweldqualityrequirementsregardlessoftheweldjointtypeemployed(singleordouble)inmakingtheweld.Wherebackingringsorstripsareemployed,theringorstripmaterialshallbeofthesameP-Number(TableQW-422ofSectionIX)astheplatebeingjoined.Backingringsorstripsshallbecompletely 27、removedaft...
29、SCREW THREADS: STANDARD PRACTICE FOR CALCULATING AND ROUNDING DIMENSIONS Table 1 Number of Decimal Places Used in Calculations Units Pitch Constants Intermediate Final Inch 8 8 6 4 (except as outlined ?,para. 3.1.3) Metric as designated 7 5 3 the figure in the last place retained should...
The request should identify the Standard, the paragraph, figure or table number(s), and be written as a Question and Reply in the same format as existing Cases. Requests for Cases should also indicate the applicable edition(s) of the Standard to which the proposed Case applies. ...
Group Number in Table QW∕QB-422 as the base metal to be used in production welding 对于铁基材料，使用与产品焊接有相同P-No.和组号的母材(QW∕QB-422 表所列)；或 (c) for nonferrous materials, a base metal listed with the same P- Number UNS Number in Table QW∕QB-422 as the base ...
weld. Where backing rings or strips are employed, the ring or strip material shall be of the same P-Number (Table QW-422 of Section IX) as the plate being joined. Backing rings or strips shall be completely removed after welding, prior to any required radiography, and the exposed weld su...
Requests for Cases shall provide a Statement of Need and Background Information. The request should identify the Standard, the paragraph, figure or table number(s), and be written as a Question and Reply in 下载文档 收藏 分享 赏 0您可能关注的文档...
The requestshould identify the standard, the paragraph, figure or table number(s), and be written as aQuestion and Reply in the same format as existing Cases. Requests for Cases should also indicatethe applicable edition(s) of the standard to which the proposed Case applies.Interpretations. ...