• <pre id="br18r"></pre>
    1. <blockquote id="br18r"><p id="br18r"></p></blockquote><blockquote id="br18r"></blockquote>

          1. 国产实拍强伦奸在线观看,久久精品国产久精国产果冻传媒,亚洲3p无码一区二区三区,日韩人妻一曲二曲,亚洲AV涩涩涩成人网站在线播放,精品久久综合1区2区3区激情 ,99久久久无码国产精品动漫,日逼导航
            Hotline:400-880-1556

            English




            basic introduction

            The elemental composition of metal materials plays a vital role in the mechanical properties, processing properties, durability and stability of materials. The component analysis laboratory can use a variety of equipment and means to detect the elemental composition and precise content of metal materials.

            Scope of application

            Ferrous metals (carbon steel, alloy steel, stainless steel, cast iron, iron alloy, etc.) and non-ferrous metals (aluminum alloy, copper alloy, zinc alloy, magnesium alloy, titanium alloy, nickel alloy, etc.), etc.

            Project capabilities

            Direct Reading Spectroscopy OES

            Exciting the atoms of the material to cause an electronic   transition, the composition of the composition and the precise content of the   element are obtained during the process of receiving the characteristic   spectrum and intensity during the electronic transition.

            Plasma emission spectroscopy ICP

            After dissolving, the material is   vaporized and dissociated into atoms or ions, and excited to produce an   electronic transition. From the characteristic spectrum and intensity in the   process of receiving the electronic transition, the composition and the   precise content of the element are obtained.

            Wet titration

            The material is dissolved into a   solution, and various chemical quantitative reactions are used to obtain the   element content.

            Gas element

            Use a carbon-sulfur   meter/oxygen-nitrogen meter/hydrogen meter to burn or melt the gas element,   and use the absorption spectrum or thermal conductivity method to obtain the   gas element content (C/S/O/N/H).

            X-ray fluorescence

            Spectral analysis

            X-Ray

            Use primary X-ray photons or other   microscopic ions to excite the atoms in the substance to be tested to make it   fluorescent (secondary X-ray) for energy spectrum analysis.

            Energy spectrum analysis

            The sample is irradiated with   X-rays, the inner electrons or valence electrons of atoms or molecules are   stimulated to emit photoelectrons, and the energy of the photoelectrons is   combined with their relative intensity (pulse/s) to form an electron   spectrum, thereby obtaining the composition of the object to be measured.

            Spectrophotometry

            The method of qualitative and   quantitative analysis of the substance by measuring the absorbance of the   measured substance at a specific wavelength or within a certain wavelength   range.

            Mobile direct reading

            Spectrum

            Same as direct reading spectrum.   Suitable for on-site inspection of metal materials.

            Our advantage

            1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

            2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

            3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


            Online consultation

            Online consultation

            Recommend
            • Australian RCM certification

              Australian RCM certification

              Australian RCM certification

            • Label printer ANATEL certification

              Label printer ANATEL certification

              Label printers entering the Brazilian market, ANATEL certification is an essential passport! It is the recognition of the Brazilian Telecommunications Authority for the safety and compliance of electronic products, without which products cannot be legally sold.

            • Label printer SRRC certification

              Label printer SRRC certification

              SRRC certification is not only a guarantee of product compliance, but also a key to opening up the market.

            Metal material composition analysis

            The elemental composition of metal materials plays a vital role in the mechanical properties, processing properties, durability and stability of materials. The component analysis laboratory can use a variety of equipment and means to detect the elemental composition and precise content of metal materials.

            Get a quote
            主站蜘蛛池模板: 亚洲色大成网站WWW永久麻豆| 少妇人妻偷人精品视频| 啪啪av一区二区三区| 内射老阿姨1区2区3区4区| 精品国产免费第一区二区三区| 精品人妻无码专区在中文字幕| 亚洲综合网国产精品一区| 高清日韩一区二区三区视频| 国产一区日韩二区欧美三区| 国产精品一区二区三区黄色| av一区在线观看| 精品人妻一区二区三区狠狠| 中文字幕在线观看网址 | 差差差很依人| 日本高清熟妇老熟妇| 亚洲日韩欧美一区久久久久我| 人妻丰满熟妇AV无码区乱| 91黄色视频在线观看| 精品超清无码视频在线观看| 久久人妻无码一区二区三区av| 成人免费xxxxx在线观看| 中文字幕人妻精品| 亚洲五月综合缴情综合久久| 成人av一区二区三区| 久久99国内精品自在现线| 国产性生大片免费观看性| 波霸无码| 国产午夜精品一区二区三区漫画| a天堂视频在线观看| 成人区人妻精品一| 亚洲成人精品综合在线| 精品无码午夜福利理论片| 亚洲一区二区三区18禁| 久久婷婷人人澡人人爱91| 久久青青草原精品国产app| 第一区免费在线观看| 久久精品成人欧美大片| 精品国产迷系列在线观看| 蜜桃臀av一区二区三区| 天堂无码在线| 亚洲熟妇无码av在线播放|