37507022-WPS-PQR-SS-316 L - Free download as Excel Spreadsheet (.xls), PDF File (.pdf), Text File (.txt) or read online for free. This document provides a welding procedure …

Qualified WPS Filler Metal Allowed by PQR: Only Filler Metal categories with the same F-number and same A-number tested in PQR. Any electrode diameter sizes can be used in WPS, as it is …

This document provides a Welding Procedure Specification (WPS) for welding 316L stainless steel pipe using the gas tungsten arc welding (GTAW) process. Key details include welding in …

wps和pqr的区别是什么？ 1、PQR是Welding procedure qualification record的英文缩写，所以有时也写成WPQR，一般译作“焊接工艺评定报告”。 PQR是指在焊制评定试件时选用的实际焊接 …

2020年1月4日 · welding variables fall outside these ranges, a WPS with supporting PQR must be prepared. What are SWPSs? In an effort to standardize and harmonize the process of WPS …

Qualified WPS Filler Metal Allowed by PQR: For SMAW process, only same electrode type (change from low hydrogen to non-low hydrogen is not allowed) and same flux-electrode …

2008年10月20日 · A PQR for 316 can be used to weld 304 if the WPS is written in a manner that makes it clear what materials you are welding to. You can do it two ways. You can write …

The WPS specifies: (1) an argon shielding gas at a flow rate of 6-12 L/min, (2) butt, single-V, and fillet joint designs, (3) ER-309 filler metal, (4) a root opening and face as needed, (5) AC or DC …

2024年8月23日 · WPS 是一份正式的书面文件，其中包含如何正确、一致地完成焊接并符合规范要求的具体说明。 PQR 是用于创建和测试焊接的程序和材料的记录。 它提供了证据，证明 …

2003年3月12日 · Once you have a WPS and it has a PQR and its approved by Authorized Inspector you are basically done with ASME IX. If you are welding to a ASME VIII design your …