中文字幕日韩在线观看,久久久人人玩人妻精品综合,国产欧美日本在线,久久精品免费视频6,欧美精品黄色网站,色综合久久久久无码专区,亚洲区欧美中文字幕久久,国产手机在线视频,国产中文字幕视频在线观看,日本一区二区免费在线观看

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
  • Brazil ANATEL Certification

    Brazil ANATEL Certification

    ANATEL certification is a mandatory certification for telecommunications equipment or related equipment by the Brazilian National Telecommunications Administration (Agência Nacional de Telecomunica??es), including wireless communication equipment, wired communication equipment and related auxiliary equipment; this certification ensures that telecommunications equipment sold in the Brazilian market meets Brazil\'s technical standards and regulatory requirements, and guarantees the product\'s quality requirements such as radio frequency, electrical safety, electromagnetic compatibility, and electromagnetic exposure. If the product entering Brazil does not complete ANATEL certification, it may face fines, seizures, and other penalties.

  • COC certification in Algeria

    COC certification in Algeria

    COC certification in Algeria is a mandatory certification for products exported to Algeria, ensuring that the products comply with the country\'s safety, quality, and technical standards. The certification process includes document review, product testing, and factory inspection. Products that pass certification can be legally sold in the local market, protecting consumer interests and promoting fair trade.

  • Saudi Arabia GCC Certification

    Saudi Arabia GCC Certification

    GCC certification is the abbreviation for Gulf Cooperation Council certification, which is a mandatory certification requirement for products entering the market in Saudi Arabia and other countries in the Gulf region.

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
肉色超薄丝袜脚交一区二区| 人妻少妇精品无码专区二区| 丰满的少妇愉情hd高清果冻传媒| √新版天堂资源在线资源| 无码人妻精品一区二区三区不卡| 娇妻被生人粗大猛烈进出高潮 | 夜夜高潮夜夜爽夜夜爱| 又粗又硬又黄A级毛片| 久青草无码视频在线观看| 亚洲国产成人久久一区WWW| 久久久久久精品免费A片| 黄色网站在线播放| 亚洲午夜理论片在线观看| 国产精品成人久久电影| 精品国产免费人成网站| 国产精品啪啪视频| 日韩在线观看第一页| 99re热视频在线| 日韩一级av在线| 亚洲精品国产成人久久Av盗摄| 九九99久久精品| 91精品国产丝袜白色高跟鞋| 国产成人AV无码精品嫩草免费| 欧美人与动牲交A欧美精品| 亚洲日韩AV无码一区二区三区| 97SE亚洲国产综合自在线观看 | 天堂8中文在线最新版在线| 国产理论片在线观看| 成人性生交大片免费看好| 国产开嫩苞视频在线观看| 日韩一区国产二区欧美三区| 国产视频一区二区| 精品一卡2卡三卡4卡乱码理论国产| 国产亚洲日韩在线一区二区三区| 麻豆乱码国产一区二区三区| 亚洲国产成人久久综合| 纯肉无遮挡H肉动漫在线观看国产| 俺来也俺去啦久久综合网| 欧美日韩国产精品| 男人j进女人p| 欧美老熟妇喷水|