【摘要】 介绍一种利用γ反散射原理的橡胶测厚仪。其测量范围为0.1～10mm,灵敏度可达0.01mm,输出信号与厚度近似呈线性关系。此仪器所用的低能γ射线较易防护,利于推广应用。更多还原

【Abstract】 A gamma-backscattering thickness gage for rubber foils with measuring range of 0.1-10mm andsensitivity of 0.01mm is described.There is approximately linear relationship between thickness and the outputsignal of a probe.The feature of easy protection from radiation hazard is of significance to practical application.更多还原