{"id":55476,"date":"2024-12-08T11:17:24","date_gmt":"2024-12-08T11:17:24","guid":{"rendered":"https:\/\/www.harsle.com\/?page_id=55476"},"modified":"2024-12-11T06:38:39","modified_gmt":"2024-12-11T06:38:39","slug":"bend-deduction-calculator","status":"publish","type":"page","link":"https:\/\/www.harsle.com\/ar\/bend-deduction-calculator\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 \u062e\u0635\u0645 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621"},"content":{"rendered":"\t\t
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Bend Deduction (BD<\/strong>) represents the amount subtracted from the total flat length of a sheet to account for the bend region. It is the difference between the sum of the two leg lengths and the flat length of the part.<\/p>

B<\/span>D<\/span>=<\/span><\/span>2<\/span>\u00d7<\/span><\/span>(<\/span>Outside\u00a0Setback<\/span><\/span>)<\/span>\u2212<\/span><\/span>B<\/span>A<\/span><\/span><\/strong><\/p>

  • Outside Setback (OSSB)<\/strong>: The distance from the bend apex to the material edge. It accounts for the bend radius and material thickness.<\/li><\/ul>

    OSSB=tan\u2061(\u03b8\/2)\u00d7(R+T)<\/span><\/span><\/span><\/strong><\/p>

    • BA<\/strong>: Bend Allowance, the length of the arc along the neutral axis of the bend.<\/li><\/ul>

      B<\/span>A<\/span>=<\/span><\/span>\u03c0<\/span>\u00d7<\/span><\/span>(<\/span>R<\/span><\/span>+<\/span><\/span>K<\/span><\/span>\u00d7<\/span><\/span>T<\/span><\/span>)\u00d7<\/span><\/span><\/span><\/strong>\u03b8\/180<\/span><\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/p>

      • Flat Length (L)<\/strong>: The total length of the flat sheet before it is bent<\/li><\/ul>

        L=A+B-BD<\/strong><\/p>

        • R<\/strong>= Bend Radius<\/li>
        • T<\/strong>= Thickness<\/li>
        • K<\/strong>= K-Factor<\/li>
        • \u03b8<\/strong>= Bend Angle<\/li>
        • A<\/strong>= Length A<\/li>
        • B<\/strong>= Length B\u200b<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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          Bend Deduction Calculator<\/h2>\r\n\r\n \r\n
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