leco

This paper describes the essential configuration and application of LECO CS-344 Infrared carbon and sulfur detector .

本文叙述了LECOCS-344红外碳硫测定仪的基本结构和应用。

Nitrogen and oxygen determinations were made with LECO equipment extracting the samples from the broken ends of the tensile specimens .

氮和氧决心由LECO设备从抗拉的样品的被中断的末端中抽出样品做出。

The determined values of hydrogen in copper by this method are in good agreement with those determined by LECO RH_3 determinator .

与美国LECO公司的RH＿3定氢仪所测铜中氢对照，获得了较好的一致性。

The impacting factors for determination of trace sulfur in uranium-niobium alloy with the instrument of LECO CS-444 are described .

用LECOCS-444红外碳硫测定仪，对测定铀铌合金中微量硫的影响因素进行了研究。

High content nitrogen in vanadium-nitrogen alloy has been determined by impulse-heating thermal conductivity using LECO TC-600 nitrogen / oxygen determinator .

利用氧氮分析仪，建立了钒氮合金（NV）中高含量氮的脉冲加热-热导分析法。

A method for determination of total carbon , combination carbon and free carbon in beryllium metal with LECO CS-344 carbon / sulphur determinator has been studied .

研究了用美国力可CS-344碳硫测定仪测定金属铍中总碳、化合碳及游离碳的方法。

This paper is about determiniting oxygen and nitrsiogen simultaneously in metals with TC436 O / N determinater LECO corporation .

对脉冲惰气熔化法同时测定金属中氧、氮进行了研究。

For the determination of trace oxygen in oxygen-free copper by inert gas fusion method , we used the Leco RO-416 DR oxygen determinator which has a low blank , high accuracy and sensitivity .

我们采用高精密度的LECORO-416DR型定氧仪成功地测定了无氧铜中微量氧。

The detection limit of nitrogen determination and the precision are measured , and the nitrogen results which were obtained by the spark emission spectrometry and by the LECO TC 436 gas analyzer are compared . The practice shows that this method is suitable for the steel making analysis .

测试了氮分析的检测限，进行了精度测试，并且采用生产试样对照光谱仪分析氮的结果和LECOTC-436气体仪分析氮的结果，实践表明这种方法是可行的。