Understanding Cold Heading: Processes, Types, and Principles 1. Processes of Cold Heading Cold heading is a manufacturing process used primarily in the production of metal components such as fasteners, screws, bolts, and pins. It’s a cold forming technique that transforms raw material into desired shapes without the need for heat. This process is highly valued for its efficiency, precision, and ability to create complex shapes with minimal material waste. The cold heading process begins with selecting a suitable metal material, typically steel, aluminum, or brass. The chosen material is then fed into a cold heading machine, also known as a header. This machine applies extreme pressure to the metal blank, […]
日別アーカイブ: 3月 7, 2024
Understanding the Basics of Cold Forming Cold forming, also known as cold heading, is a highly efficient, high-speed manufacturing process used to shape metal at room temperature. By applying compressive force through dies and punches, manufacturers can create intricate components—often without removing any material—resulting in superior strength, dimensional accuracy, and minimal waste. What is Cold Forming? Cold forming is a chipless metal forming process that reshapes metal wire or rod into a specific configuration without the need for heating. The process relies on plastic deformation—forcing the metal beyond its yield strength but below its melting point—to permanently alter its shape while maintaining its internal grain structure. Unlike machining or hot […]