1. Specification for copper and copper-alloy electrodes for shielded metal arc welding /
پدیدآورنده : prepared by the American Welding Society (AWS) A5 Committee on Filler Metal and Allied Materials ; under the direction of the AWS Technical Activities Committee ; approved by the AWS Board of Directors.
کتابخانه: مرکز و کتابخانه مطالعات اسلامی به زبانهای اروپایی (قم)
موضوع : Copper-- Welding-- Standards.,Electrodes-- Standards.,Shielded metal arc welding-- Standards.
