请注意:本出版物的格式为活页本。如果您想在订单中添加粘合剂，请阅读本页。第二节-第C部分是BPVC其他章节的“服务部分”，提供焊条、焊条和填充金属的制造、可接受性、化学成分、机械可用性、表面处理、测试要求和程序、操作特性以及预期用途的材料规范。这些规范由SFA编号指定，源自AWS规范。仔细应用本节将有助于用户遵守其管辖范围内的适用法规，同时从这些卷中详细介绍的许多行业最佳实践中获得运营、成本和安全效益。

Please note: the format of this publication is loose-leaf. Pleasevisit this pageif you would like to add a binder to your order.Section II - Part C is a “Service Section” to the other BPVC Sections providing material specifications for the manufacture, acceptability, chemical composition, mechanical usability, surfacing, testing requirements and procedures, operating characteristics, and intended uses for welding rods, electrodes and filler metals. These specifications are designated by SFA numbers and are derived from AWS specifications.Careful application of this Section will help users to comply with applicable regulations within their jurisdictions, while achieving the operational, cost and safety benefits to be gained from the many industry best-practices detailed within these volumes.