WRC BULLETIN 318-1986 影响使用磁性仪器测量奥氏体不锈钢焊缝金属中铁素体含量的因素

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BULLETIN

318

SEPTEMB

ER 1986

ISSN

0043-2326

Welding

Resear

eouneil

bulle~

Factors

Influencing

the

Measurement

Ferrite

ont

ent

Austenitic

Stainless

Steel

Weld

Metal

Using

Magn

Instruments

by E. W. Picker

E. S. Robitz

d D. M. Va

ergriff

Measurement

Ferrite

Content

Aust

niti

Sta

inl

ess

Steel

Weld

Metal

Giving

Internationally

Repr

cible

Results

by E.

almasek

These Bulletins

ntain final

ports

om projects sponsored

the Welding

Resea

rch Council,

portant papers presented before

engin

ring societi

and other reports of current interest.

WELD

G RESEARCH COUNCIL

UNITED ENGINEERING CENTER

345 EAST 47

STREET, NEW YORK, N.Y. 10

017

INTENTIONALLY LEFT BLANK

WRC Bulletins contain final reports from projects sponsored by the Welding Research Council, important

papers presented before engineering societies and other reports of current interest.

No warranty of any kind expressed or implied, respecting of data, analyses, graphs or any other

information provided in this publication is made by the Welding Research Council, and the use of any

such information is at the user’s sole risk.

All rights are reserved and no part of this publication may be reproduced, downloaded, disseminated, or

otherwise transferred in any form or by any means, including photocopying, without the express written

consent of WRC.

All rights, including translations, are reserved by WRC.

Printed in the United States of America.

ISSN 0043-2326

Library of Congress Catalog Number: 85-647116

Welding Research Council

20600 Chagrin Blvd.

Suite 1200

Shaker Heights, OH 44122

www.forengineers.org

WRC - The Welding Research Council brings together science and engineering specialists in

developing the solutions to problems in welding and pressure vessel technology. They exchange

knowledge, share perspectives, and execute R and D activities. As needed, the Council organizes

and manages cooperative programs.

MPC – A Council of the WRC, the Materials Properties Council is dedicated to providing

industry with the best technology and the best data that can be obtained on the properties of

materials to help meet today’s most advanced concepts in design and service, life assessment,

fitness-for-service, and reliability and safety.

PVRC – A Council of the WRC, the goal of the Pressure Vessel Research Council is to

encourage, promote and conduct research in the field of pressure vessels and related pressure

equipment technologies, including evaluation of materials, design, fabrication, inspection and

testing.

For more information, see www.forengineers.org

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标签： #不锈钢 #奥氏体 #铁素体

摘要：

本规范文档《WRC BULLETIN 318-1986 影响使用磁性仪器测量奥氏体不锈钢焊缝金属中铁素体含量的因素》是焊接材料与工艺领域的重要技术参考，系统阐述了在奥氏体不锈钢焊缝金属中，使用磁性仪器测定铁素体含量时可能干扰测量准确性的各类关键因素。文档详细分析了化学成分、冷却速度、焊接热输入、多层焊道间的热循环、组织结构不均匀性、表面状态以及仪器校准方式等对磁性响应的影响，并指出了铁素体数与实际体积分数之间的差异来源。该标准为工程技术人员提供了科学的测量条件控制方法和数据解读依据，有助于避免因

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WRC BULLETIN 318-1986 影响使用磁性仪器测量奥氏体不锈钢焊缝金属中铁素体含量的因素

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