ANSI NAAMM MBG 533-2021 重型金属格栅手册 北美金属制造协会

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GRATINGS
NAAMM — MBG 533-21
Aug. 23, 2021
5
5
GRATINGS
NAAMM — MBG 533-21
Aug. 23, 2021
METAL
BAR
GRATING
AMERICAN NATIONAL STANDARD
ANSI/NAAMM
STANDARD
-21
A Division of
NATIONAL ASSOCIATION OF
ARCHITECTURAL METAL MANUFACTURERS
WELDING STANDARDS
FOR FABRICATION OF
STEEL, STAINLESS STEEL,
AND ALUMINUM BAR
GRATING
FOURTH EDITION
NAAMM MBG 533-21
WELDING STANDARDS
For Fabrication of Steel, Stainless Steel and Aluminum Bar Grating
Fourth Edition
NAAMM MBG 533-21
Published and distributed by the
NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS
800 Roosevelt Road
Bldg. C, Suite 312
Glen Ellyn, Illinois 60137
Phone: (630) 942-6591
email: info@naamm.org
NAAMM MBG 533-21
NAAMM’S METAL BAR GRATING DIVISION
The members of the Metal Bar Grating Division of the National
Association of Architectural Metal Manufacturers have supported
the preparation of this Manual. All are producers and/or suppliers
of products conforming to the standards and specifications
contained herein. A copy of the Membership Roster of the Metal
Bar Grating Division is available from NAAMM at www.naamm.org
NAAMM MBG 533-21
FOREWORD
The NAAMM Welding Standards for Fabrication of Steel, Stainless
Steel and Aluminum Bar Grating provide architects and engineers with
current technical data on bar grating and stair treads. The information
contained is based on sound engineering principles and reflects
practices recommended by leading manufacturers in the industry.
The first three editions of the manual have been widely used by design
professional. In preparing this fourth edition, the Metal Bar Grating
Division of NAAMM has reviewed its contents in detail and has made
revisions to reflect current practices.
Changes from the previous edition, ANSI/NAAMM MBG 533-09 are
indicated by the placement of a vertical line next to the changed item.
CONTENTS
Section 1. General Provisions ....................................................................... 1
Section 2. Design of Welded Connections
Welding Standards for Standard Grating ................................... 3
Welding Standards for Heavy Duty Grating ............................... 4
Welding Standards for Close-Mesh Grating .............................. 6
Welding Standards for Standard Stair Treads ........................... 8
Welding Standards for Plate Attachment to Grating ................ 8
Section 3. Workmanship ................................................................................ 9
Section 4. Filler Metal and Shielding Gas................................................... 11
Section 5. Qualification
Part I. General Requirements .................................................... 12
Part II. Procedure Qualification ................................................. 12
Part III Welder, Welding Operator and Tacker ......................... 14
Part IV Qualification Forms………...……………………………..15

标签： #金属 #NAA #制造

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作者：史蒂文 分类：国际标准 价格：18星币 属性：22 页 大小：2.07MB 格式：PDF 时间：2024-12-04

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