• <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

            Professional metal materials and alloy testing services, covering all types of metal materials products, according to various industry standards, around physical and chemical, mechanics, technology, reliable performance, etc., to provide you with reliable solutions to solve your testing needs, get Authoritative CMA/CNAS qualified metal test report.

            Testing service

            Metal alloy material testing

            Iron and iron alloys, copper and copper alloys, aluminum and aluminum alloys, magnesium and magnesium alloys, zinc and zinc alloys, lead and lead alloys, blister copper, copper and copper alloys, zirconium and zirconium alloys, ferrochromium, ferro-niobium, ferro-tungsten , Ferroboron, ferrosilicon, ferromolybdenum, ferromanganese, tin-tin, vanadium alloy, bismuth alloy, nickel and nickel alloy, silicon and silicon alloy, titanium and titanium alloy, high temperature alloy, light metal, heavy metal, precious metal, semi-metal, rare Metal, etc.

            Metal product inspection

            Automotive engine fatigue, bogies, springs, leaf springs, pig iron, anchors, anchors, anchor cables, anchor rods, anchors, steel strips, aluminum tubes, iron plates, iron tubes, steel ingots, billets, profiles, wires, metal products , Non-ferrous metals and their products, steel, fasteners, cast iron, steel pipes, copper pipes, stainless steel pipes, reinforced wire, welding materials, steel plate steel, copper aluminum, bearings, wire ropes and various metal hangings.

            Metal ore detection

            Ferrous metal ore, non-ferrous metal ore, copper ore, lead ore and zinc ore, cobalt ore, nickel ore, tin ore, antimony ore, bismuth ore, boron and magnesium ore, copper concentrate, antimony concentrate, cobalt concentrate, tungsten Ore, tin concentrate, lead concentrate, titanium concentrate (rock mine), rare earth concentrate celestite mine, bauxite ore, etc.

            Welding material inspection

            Structural steel electrode, cast iron electrode, copper-aluminum alloy electrode, stainless steel electrode, low-temperature steel electrode, nickel and nickel alloy electrode, aluminum and aluminum alloy welding electrode, special-purpose electrode, carbon steel electrode, copper alloy electrode, aluminum alloy electrode, Stainless steel wire, copper-aluminum solder, tin-lead solder, aluminum brazing molten copper, aluminum solder powder, cast iron solder powder, flat weld, fillet weld, ship-shaped weld, single-side weld, butt weld, etc.

            Test items

            Elemental analysis: quality (component analysis), silicon (Si), manganese (Mn), phosphorus (P), carbon (C), sulfur (S), nickel (Ni), chromium (Cr), copper (Cu), magnesium (Mg), calcium (Ca), iron (Fe), titanium (Ti), zinc (Zn), lead (Pb), antimony (Sb), cadmium (Cd), bismuth (Bi), arsenic (As), sodium (Na), potassium (K), aluminum (Al), brand determination, moisture

            Physical properties: magnetic properties, electrical properties, thermal properties, oxidation resistance, wear resistance, salt spray, corrosion, density, thermal expansion coefficient, elastic modulus, hardness;

            Chemical properties: atmospheric corrosion, intergranular corrosion, stress corrosion, pitting corrosion, corrosion fatigue, corrosion in artificial atmosphere;

            Mechanical properties: tensile, bending, yield, fatigue, torsion, stress, stress relaxation, impact, wear, hardness, hydraulic resistance, tensile creep, flaring, flattening, compression, shear strength, etc.;

            Process performance: filament stretching, fracture inspection, repeated bending, bidirectional torsion, hydraulic test, flaring, bending, hemming, flattening, ring expansion, ring stretching, microstructure, metallographic analysis;

            Non-destructive testing: X-ray non-destructive testing, electromagnetic ultrasonic, ultrasonic, eddy current testing, magnetic flux testing, penetration testing, magnetic particle testing

            Failure analysis: fracture analysis, corrosion analysis, etc.;

            Metallographic examination: macro metallographic and micro metallographic.

            Testing standards

            GB/T 18590-2001 Corrosion pitting evaluation method for metals and alloys

            GB/T 14995-2010 High-temperature alloy hot-rolled sheet

            GB/T 14996-2010 Superalloy cold rolled sheet

            GB/T 10567.1-1997 Test method for residual stress of copper and copper alloy processed materials Mercury nitrate test method

            GB/T 10686-2013 Copper alloy tool explosion-proof performance test method

            GB/T 19869.2-2012 Aluminum and aluminum alloy welding process qualification test

            GB/T 15114-2009 Aluminum alloy die casting

            GB/T 15530.1-2008 Copper alloy integral casting flange

            GB/T 1527-2006 Copper and copper alloy drawn tubes

            GB/T 16865-2013 Samples and methods for tensile test of deformed aluminum, magnesium and their alloy processed products

            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 and alloy testing

            Professional metal materials and alloy testing services, covering all types of metal materials products, according to various industry standards, around physical and chemical, mechanics, technology, reliable performance, etc., to provide you with reliable solutions to solve your testing needs, get Authoritative CMA/CNAS qualified metal test report.

            Get a quote
            主站蜘蛛池模板: 日韩精品有码在线视频| 精品久久久久久久久中文字幕| 国产精品???A片带套| 文中字幕一区二区三区视频播放| 国产精品无码久久久久AV| AV在线资源| 色狠狠av老熟女| 韩国三级+mp4| 天天躁日日躁狠狠很躁| 无码精品一区二区三区免费16| 国产女孩精品在线播放| 日日夜夜天天| 国产精品自拍中文字幕| 吉木萨尔县| 国产刺激爽爽在线视频| 在线视频 亚洲精品| 在线无码免费看| 欧美曰批视频免费播放免费| 午夜福利国产片在线视频| 伊人久久中文字幕| 国产1234区| 男女免费网站观看在线 | 无码国内精品人妻少妇| xxx综合网| 久久只有这里有精品| 精品一精品国产一级毛片| 国产对白老熟女正在播放| 国产精品中文第一字幕| 久久亚洲国产成人精品v| 亚洲人妻中文字幕一区| 麻豆AV在线| 日本丰满熟妇在线观看| 国产大片黄在线观看| 欧美wwww| 亚洲成人久久躁狠狠躁| 亚洲欧美日韩精品91综合网 | 婷婷五月综合缴情在线视频| 无码久久精品人妻一区二区三区 | 国产成人精品区一区二区| 五月丁香综合| 曰韩无码无遮挡A级毛片|