钢铁里氏硬度与洛氏硬度换算表.docx

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1、钢铁里氏硬度与洛氏硬度换算表里氏洛氏里氏洛氏里氏洛氏里氏洛氏HLDHRCHLDHRCHLDHRCHLDHRC75654.078857.582060.985264.275854.279057.782261.185464.476054.479258.082461.485664.676254.779458.282661.685864.876454.979658.482861.886065.076655.179858.683062.086265.376855.380058.883262.286465.577055.6802

2、59.083462.486665.77255.880459.283662.686865.977456.080659.583862.887066.177656.280859.784063.087266.377856.481059.984263.287466.578056.781260.184463.487666.778256.981460.384663.687866.978457.181660.584863.888067.178657.381860.785064.088267.3小资料：硬度代号洛氏硬度HRAA标尺常

3、用于高强度钢材表面硬度的检测。标准代号：GB/T230-1991金属洛氏硬度试验HRBB标尺常用于调质钢表面硬度的检测。方法HRCC标尺常用于淬火钢表面硬度的检测。GB1818金属表面洛氏硬度试验方法布氏硬度HB常用于调质钢表面硬度的检测。标准代号：GB231-1984HB10D2试验载荷为100KG。HBd10、2d5、4d2.5mm试验压头钢球直径为10、5、2.5mm维氏硬度HV常用于淬硬薄钢板表面硬度的检测。标准代号：GB4340金属维氏硬度试验方法GB5030金属小负荷维氏硬度试验方法GB/T4342金属

4、显微维氏硬度试验方法肖氏硬度HS可用于黑色金属、有色金属或圆柱形非金属材料如橡胶条等表面硬度的检测。邵氏硬度HA用于硬橡胶(塑料)等表面硬度的检测。里氏硬度HL在台式硬度试验机上不能进行硬度测定的淬硬零件均可采用里氏法测定。HLD采用D型冲击装置时的里氏硬度。标准代号：JJG747里氏硬度计检定规程JGJ383-2016轻钢轻混凝土结构技术规程2016-2-222016-8-12JGJ/T377-2016木丝水泥板应用技术规程2016-2-222016-8-13JGJ/T372-2016喷射混凝土应用技术规程201

5、6-2-222016-8-14JGJ/T371-2016非烧结砖砌体现场检测技术规程2016-2-222016-8-15JGJ107-2016钢筋机械连接技术规程2016-2-222016-8-1硬度换算表HVHRCHBSHVHRCHBSHVHRCHBS940685605330029.828492067.555052.350529529.22809006754051.749629028.527588066.453051.148828527.827086065.952050.548028027.126584065.3

6、51049.847327526.426182064.750049.146527025.62568006449048.445626524.825278063.348047.74482602424776062.547046.944125523.124374061.846046.143325022.22387206145045.342524521.323370060.144044.541524020.322869059.743043.64052301868059.242042.739722015.767058.84104

7、1.838821013.466058.340040.83792001165057.839039.83691908.564057.338038.8360180663056.837037.7350170362056.336036.6341160061055.735035.533160055.234034.432259054.733033.331358054.132032.230357053.631031294