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    How Heat Treatment Affects Dimensional Stability of Long Metal Components

    Long metal components such as shafts, rods, tubes, and industrial tooling often require heat treatment to achieve the desired hardness, strength, wear resistance, or structural stability. However, heating and cooling can also cause dimensional changes, including bending, warping, and uneven shrinkage. These problems are particularly important when components must maintain straightness, concentricity, or tight dimensional…