常用探头声束扩散角详表

本文来源网络，侵权必删除常用探头声束扩散角注：1.钢中声速5.95mm/μs楔块中声速2.4mm/μs扩散因子0.7（上述数据改变时计算结果不同！）2.小于40°的下扩散角（黄色框内）计算时要按40°算。3.所取小数位数不同会导致结果稍微变动，以下值仅供参考。尺寸mm2345670°频率M上下上下上下上下上下390.0015.0590.0029.6790.0037.5490.0042.6090.0046.183.590.0021.2090.0034.0990.0041.4290.0045.6690.0048.87490.0025.9190.0037.5490.0043.9290.0048.0590.0050.97590.0032.7590.0042.6090.0048.0590.0051.5890.0054.087.590.0042.6090.0049.9890.0054.0890.0056.7290.0058.591090.0048.0590.0054.0890.0057.4190.0059.5690.0061.0665°尺寸mm2345681012频率M上下上下上下上下上下上下上下上下2——90.0012.9390.0023.6790.0030.3890.0035.0590.0041.2390.0045.1890.0047.952.590.004.4890.0021.4990.0030.3890.0036.0190.0039.9590.0045.1890.0048.5290.0050.87390.0012.9390.0027.3690.0035.0590.0039.9590.0043.3990.0047.9590.0050.8790.0052.913.590.0019.0290.0031.7090.0038.5390.0042.8990.0045.9690.0050.0290.0052.6186.1154.42490.0023.6790.0035.0590.0041.2390.0045.1890.0047.9590.0051.6290.0053.9680.5455.59590.0030.3890.0039.9590.0045.1890.0048.5290.0050.8790.0053.9679.4955.9276.0557.287.590.0039.9590.0047.0190.0050.8790.0053.3382.6055.0476.0557.2873.2858.7071.6659.671090.0045.1890.0050.8790.0053.9690.0055.9276.0557.2872.6559.0670.8960.1669.8060.9260°尺寸mm2345681012频率M上下上下上下上下上下上下上下上下2——90.0010.4190.0021.0390.0027.6190.0032.1690.0038.1290.0041.9090.0044.532.590.002.0090.0018.8890.0027.6190.0033.0990.0036.9090.0041.9090.0045.0784.0347.27390.0010.4190.0024.6590.0032.1690.0036.9090.0040.2090.0044.5384.0347.2776.7549.173.590.0016.4490.0028.8990.0035.5290.0039.7290.0042.6490.0046.4877.5348.9073.3750.57490.0021.0390.0032.1690.0038.1290.0041.9090.0044.5380.6347.9874.3150.1571.2251.65590.0027.6190.0036.9090.0041.9090.0045.0784.0347.2774.3150.1570.6551.9568.5453.197.590.0036.9090.0043.6484.0347.2775.7349.5672.1951.1468.5453.1966.6154.4765.4055.341090.0041.9084.0347.2774.3150.1570.6551.9568.5453.1966.1554.7964.8155.7863.9556.4555°尺寸mm68101212.51520频率M上下上下上下上下上下上下上下290.0028.9190.0034.6790.0038.2978.7540.7977.0141.3071.5943.3866.4446.072.590.0033.5090.0038.2977.0141.3071.5943.3870.6843.0867.3945.5263.8047.74390.0036.6778.7540.7971.5943.3868.0345.1667.3945.5264.9546.9962.1748.883.590.0039.0073.3342.6368.5144.9065.7946.4665.2846.7863.3348.0661.0549.71478.7540.7970.1944.0466.4446.0764.2347.4663.8047.7462.1748.8860.2450.34571.5943.3866.4446.0763.8047.7462.1748.8861.8549.1160.6250.0459.1351.2450°尺寸mm68101212.5152025频率M上下上下上下上下上下上下上下上下1————90.0021.0390.0025.3690.0026.2490.0029.8174.0134.4267.3337.29290.0025.3690.0030.9474.0134.4268.3036.8067.3337.2963.7539.2659.8141.7857.6543.342.590.0029.8174.0134.4267.3337.2963.7539.2663.0839.6560.5641.2757.6543.3456.0144.62379.3032.8668.3036.8063.7539.2661.0740.9360.5641.2758.6042.6556.2844.4054.9545.483.572.2035.0964.9738.5561.4440.6958.2942.1558.8742.4557.2643.6555.3345.17——468.3036.8062.7239.8859.8141.7858.0043.0857.6543.3456.2844.4054.6345.75——563.7539.2659.8141.7857.6543.3456.2844.4056.0144.6254.9545.4853.6646.58——45°尺寸mm68101212.5152025频率M上下上下上下上下上下上下上下上下1————90.0017.3290.0021.5590.0022.4175.6225.8864.7130.3359.9033.08290.0021.5572.2926.9864.7130.3360.6632.6259.9033.0857.0434.9553.7337.3551.8638.822.575.6225.8864.7130.3359.9033.0857.0434.9556.4935.3354.3836.8651.8638.8250.4240.01367.7828.8360.6632.6257.0434.9554.8136.5454.3836.8652.6938.1650.6639.8149.4840.823.563.5030.9858.0434.2855.1236.6153.2837.7052.9237.9851.5239.1049.8140.53——460.6632.6256.1935.5553.7337.3552.1738.5751.8638.8250.6639.8149.1941.07——557.0434.9553.7337.3551.8638.8250.6639.8150.4240.0149.4840.8248.3341.84——本文来源网络，侵权必删除特殊作业安全交底记录作业名称作业单位交底人安全交底时间安全交底地点存在危险、有害因素具体安全防范措施现场应急处置措施安全教育培训情况实施安全教育人安全教育培训内容接受安全教育人员（接受交底人员）签字备注：作业前必须如实向员工进行安全交底、安全教育培训，表格不够可另加附页。特殊作业安全交底记录作业名称作业单位交底人安全交底时间安全交底地点存在危险、有害因素具体安全防范措施现场应急处置措施安全教育培训情况实施安全教育人安全教育培训内容接受安全教育人员（接受交底人员）签字备注：作业前必须如实向员工进行安全交底、安全教育培训，表格不够可另加附页。特殊作业安全交底记录作业名称作业单位交底人安全交底时间安全交底地点存在危险、有害因素具