这本3-1/2英寸x 6英寸的便利参考书有34页，里面有最有用的图表和图表 与电弧焊钢相关的图纸。螺旋装订平铺或支柱打开“帐篷” “风格”，便于在任何工作或学习场合观看。包括分类， 所选SMAW、GMAW和FCAW电极的尺寸、电流和沉积速率。 还有焊接位置、管道尺寸和壁厚、基本焊接符号和 位置，以及电极调节和储存指南。由一个特殊的 AWS总统工作组。经销商、制造商、当地人、AWS的空间 章节或学校在封底上写上他们的名字或标志。

This 3-1/2" x 6" handy reference is 34 pages packed with the most useful charts and drawings relevant to arc welding steel. Spiral binding lays flat or props open "tent style" for convenient viewing in any work or study situation. Includes classification, size, amps and deposition rates for selected SMAW, GMAW and FCAW electrodes. Also, weld positions, pipe size and wall thicknesses, basic welding symbols and locations, and guide to electrode conditioning and storage. Compiled by a special AWS Presidential Task Group. Room for distributors, manufacturers, locals, AWS Sections or schools to put their name or logo on back cover.