Standard test method for nondestructive detection of leaks in packages by vacuum decay method 使用真空衰變法無(wú)損檢驗(yàn)包裝緊密性的標(biāo)準(zhǔn)試驗(yàn)方法
Standard test method for non - destructive detection of leaks in non - sealed and empty medical packaging trays by co2 tracer gas method Co2示蹤氣體法對(duì)不密封的及空的醫(yī)用包裝盤(pán)泄漏性進(jìn)行無(wú)損檢測(cè)的標(biāo)準(zhǔn)試驗(yàn)方法
Standard test method for non - destructive detection of leaks in medical packaging which incorporates porous barrier material by co2 tracer gas method Co2示蹤氣體法對(duì)用多孔防滲透材料的包裝泄漏性進(jìn)行無(wú)損檢測(cè)的標(biāo)準(zhǔn)試驗(yàn)方法
The main experiments : the relationship between the sonic intensity and the pressure of the steam that leak out of the boiler ; the relationship between the level of the intensity of the leak noise and the capability of boiler ; the effect that wave - guide tube has on the detection of leak noise ; the specialties of sonic intensity level of background noise and distributing in frequency 主要實(shí)驗(yàn)內(nèi)容為:泄漏噪聲聲強(qiáng)級(jí)與泄漏蒸汽壓力之間關(guān)系;泄漏噪聲聲強(qiáng)級(jí)與鍋爐容量的關(guān)系;泄漏噪聲聲強(qiáng)級(jí)與泄漏孔徑的關(guān)系;波導(dǎo)管對(duì)泄漏噪聲測(cè)量的影響;爐內(nèi)背景噪聲的聲強(qiáng)級(jí)和頻域分布特點(diǎn)。