MAIN PROBLEMS OCCURRED IN THE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIR SOLUTIONS

JIN Jian-yong

doi:10.19666/j.rlfd.2001.02.020

English

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MAIN PROBLEMS OCCURRED IN THE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIR SOLUTIONS

Thermal Power Generation Issue 2, Pages: 59-60(2001)

更新时间：2025-09-28

- MAIN PROBLEMS OCCURRED IN THE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIR SOLUTIONS
- 作者机构：
  
  马鞍山发电厂,安徽,马鞍山,243021
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2001.02.020
  CLC： TG44
- Published：2001
- 稿件说明：
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JIN Jian-yong. MAIN PROBLEMS OCCURRED IN THE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIR SOLUTIONS[J]. Thermal Power Generation, 2001, (2): 59-60.
DOI：

JIN Jian-yong. MAIN PROBLEMS OCCURRED IN THE WELDING PROCESS OF PRESSURIZED PIPELINES MADE FROM TP304 AND TP347 STEEL AND THEIR SOLUTIONS[J]. Thermal Power Generation, 2001, (2): 59-60. DOI： 10.19666/j.rlfd.2001.02.020.

摘要

介绍了TP30 4、TP3472种奥氏体耐热不锈钢制承压管道在实际施工焊接过程中容易出现的缺陷及其形成的主要原因

并根据焊接工艺评定结果和实际施工中的效果提出了预防缺陷的措施

Abstract

Some defects easily occurred on pressurized pipelines made from TP304 and TP347 austenitic heat-resistant steel in the field welding practice and main causes of their formation are described.On the basis of estimation results of welding technology and effects in practical construction

some preventive measures are given.

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