日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    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
    • BSCI certification

      BSCI certification

      BSCI certification is an abbreviation of BusinessSocialComplianceInitiative, and Chinese is called business social standard certification. BSCI is an organization that advocates the business community to abide by social responsibility. At the same time, it is a non-profit organization.

    • Enterprise CMA certification

      Enterprise CMA certification

      CMA, the name is \"China Metrology Accreditation\", the abbreviation of \"China Metrology Accreditation\" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified.\"

    • CNAS certification

      CNAS certification

      Laboratory accreditation is a third-party certification that CNAS has the ability to perform specific testing and calibration work for testing and calibration laboratories.

    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
    亚洲国产成人久久一区二区三区| 欧美日韩中文国产一区| 亚洲无码在线一区二区三区| 国产精品一区二区av| 亚洲成aⅴ人片久青草影院按摩| 无遮挡A级毛片免费看| 97超级碰碰人妻中文字幕| 久久午夜精品| 性夜夜春夜夜爽aa片a| 国产成人在线视频网站| 爆乳一丝丝不挂裸体大胸美女写真| 亚洲欧美日韩精品久久亚洲区| 国产欧美一区二区精品仙草咪| 亚洲AV永久无码精品漫画| 无码字幕AV一区二区三区| 91九色国产精品| 久久亚洲精品无码va大香大香| 人妻少妇精品视频专区| 亚洲国产精品综合久久网各| 日本一区二区三区免费播放| 伊人久久精品一区二区三区| 亚洲国产精品SSS在线观看AV| 亚洲乱码日产精品BD在线观看| 免费看美女被靠到爽的视频| 成 人片 黄 色 大 片| 亚洲av无码国产精品永久一区| 久久精品国产99国产精品亚洲| 亚洲日韩乱码中文无码| 亚洲精品色无码一二三区| 国产成人午夜高潮毛片| 大桥久未无码吹潮在线观看| 日本不卡中文字幕| 亚洲av无码精品蜜桃| 亚洲色欲久久久综合网| 中日韩精品无码一区二区三区| 蜜桃麻豆www久久国产精品| 亚无码乱人伦一区二区| 久久久久99精品成人片试看| 免费无遮挡无码永久在线观看视频| 亚洲国产日韩欧美在线vip1区| 国产成人久久久精品二区三区|