Narrow Your Results
Preface Beverage cans and many parts in aircraft, appliances, and automobiles are made of thin sheet metals formed by stamping operations at room temperature. Thus, sheet metal forming processes play an important role in mass production. Conventionally, the forming...
INTRODUCTION BACKGROUND The Sheet Metal and Air Conditioning Contractors' National Association, Inc. (SMACNA) has found that joining metal by welding is one of the most labor−intense operations in the sheet metal industry. Predicting and controlling the costs and...
FOREWORD As housing construction grows more complex, and the building business becomes more involved, SMACNA recognizes the need for a reference on the proper fabrication and installation of exterior sheet metals in residential buildings. The first edition of the Residential...
This document contains accepted practices for the fabrication and installation of sheet metal lagging. This document serves to establish standard methods to fabricate and install sheet metal lagging systems. This document does notprovide designs nor does it address...
NOTE: This guide specification covers the requirements for flashing and sheet metal work including gutters and downspouts, scuppers, splash pans, and sheet metal roofing.
This code covers the arc and braze welding requirements for nonstructural sheet metal fabrications using the commonly welded metals available in sheet form. Requirements and limitations governing procedure and performance qualification are presented, and workmanship and...
Purpose. The purpose of the rating scale is to allow comparison between vehicles and consistency between personnel. It is important to recognize that rating corrosion involves perception of an objectionable surface and much of the judgment is subjective. In developing the corrosion scales, some...
Material Description. This specification details the requirements of all lubricant formulations for sheet metal surfaces. Lubricants are used for one or more reasons which include protecting sheet metal surfaces against corrosion and stains, reduce friction to enhance...
Material Description. This specification details the requirements for oil based formability enhancing pre-lube formulations that must be compatible with current production processes and paint systems. These materials combine the performance characteristics of both corrosion prevention and a...
Material Description. This specification details the requirements for water based drawing compounds that provide additional lubricity to aid in metal forming operations and must be compatible with current production processes and paint systems. Additionally, these compounds must provide...
