BAIJIAN - Third party testing organization
Baijia.net specializes in hard alloy testing、 and our platform's testing institutions cover the entire testing industry. Online one-on-one service. The test report is delivered on time and with good quality、 and you can enjoy the report delivery service. On the Baijian platform、 customers can complete the inspection process online from ordering services、 submitting commission information、 and finally paying the inspection fee、 without leaving the house. Next、 I will briefly introduce the testing standards and process of Baijia.net for hard alloy testing
Hard alloy testing range
Hard alloy、 hard alloy mold、 hard alloy mesh、 hard alloy sheet、 hard alloy steel、 hard alloy material、 hard alloy tool、 hard alloy drill bit、 hard alloy rotary file、 hard alloy saw blade、 hard alloy nozzle、 etc
Hard alloy testing items
Metallographic testing、 composition testing、 carbon content testing、 hardness testing、 porosity testing、 quality testing、 metal grade identification、 particle size testing、 strength testing、 melting point testing、 elastic modulus testing、 Fisher particle size testing、 Poisson's ratio testing、 adhesion testing、 bending strength testing、 composition analysis、 wear resistance testing、 coating adhesion testing、 compressive strength testing、 Impact toughness testing、 salt spray testing、 chemical composition testing、 fracture toughness testing、 Vickers hardness testing、 grain size testing、 stress testing、 mobile phase testing、 coercive strength testing、 thermal conductivity testing、 linear expansion coefficient testing、 bending strength testing、 thermal conductivity testing、 coercive magnetic testing、 hysteresis loop testing、 porosity testing、 carbon content testing、 top hammer stress testing、 magnetic resistance testing、 weld defect testing、 Internal macroscopic hole inspection、 metallographic inspection、 etc
Testing standards for hard alloys
GB/T 1481-2012 Metal powders (excluding hard alloy powders) Determination of Compressibility in Uniaxial Compression
GB/T 1817-2017 Test Method for Room Temperature Impact Toughness of Cemented Carbides
GB/T 2077-1987 Indexable Blade Fillet Radius
GB/T 3488.1-2014 Metallographic Determination of Microstructure of Cemented Carbides Part 1: Metallographic Photos and Description
GB/T 3488.2-2018 Metallographic Determination of Microstructure of Cemented Carbides Part 2: Measurement of WC Grain Size
GB/T 3488.3-2021 Metallographic Determination of Microstructure of Cemented Carbides Part 3: Metallographic Determination of Microstructure of Ti (C、 N) and WC Cubic Carbide Based Cemented Carbides
GB/T 3489-2015 Metallographic Determination of Porosity and Unconjugated Carbon in Cemented Carbides
GB/T 3612-2008 Gauges Hard alloy blanks for measuring tools
GB/T 3848-2017 Method for determination of coercive force of hard alloys
GB/T 3849.1-2015 Rockwell hardness test of hard alloys (A-scale) Part 1: Test Methods
GB/T 3850-2015 Dense Sintered Metal Materials and Hard Alloys - Determination of Density
GB/T 3851-2015 Hard Alloys - Determination of Transverse Fracture Strength
GB/T 3879-2008 Steel Bonded Hard Alloy Materials - Blank
GB/T 5124.1-2008 Chemical Analysis of Hard Alloys - Determination of Total Carbon Content - Gravimetric Method
GB/T 5124.2-2008 Chemical Analysis of Hard Alloys - Insoluble
(Free) Determination of Carbon Content Gravimetric MethodGB/T 5124.3-2017 Methods for Chemical Analysis of Hard Alloys Part 3: Determination of Cobalt Content Potentiometric Titration
GB/T 5124.4-2017 Methods for Chemical Analysis of Hard Alloys Part 4: Determination of Titanium Content Hydrogen Peroxide Photometric Method
GB/T 5166-1998 Sintered Metal Materials and Hard Alloys Determination of Elastic Modulus
GB/T 5167-2018 Sintered Metal Materials and Hard Alloys Electrical Resistivity
GB/T 5319-2002 Sintered Metal Materials (excluding Hardmetals) - Determination of Transverse Fracture Strength
GB/T 9096-2002 Sintered Metal Materials (excluding Hardmetals) - Impact Test Method
GB/T 9097-2016 Sintered Metal Materials (excluding Hardmetals) Determination of Apparent Hardness and Microhardness
GB/T 10417-2008 Technical Conditions and Test Methods for Mechanical Properties of Tungsten Carbide Steel Bonded Cemented Carbides
GB/T 11108-2017 Determination of Thermal Diffusivity of Cemented Carbides
GB/T 20255.1-2006 Methods for Chemical Analysis of Cemented Carbides - Determination of Calcium、 Potassium、 Magnesium、 and Sodium Content - Flame Atomic Absorption Spectroscopy
GB/T 20255.2-2006 Methods for Chemical Analysis of Cemented Carbides - Cobalt、 Iron Determination of Manganese and Nickel Content Flame Atomic Absorption Spectroscopy
GB/T 20255.3-2006 Methods for Chemical Analysis of Hardmetals Determination of Molybdenum、 Titanium、 and Vanadium Content Flame Atomic Absorption Spectroscopy
GB/T 20255.4-2006 Methods for Chemical Analysis of Hardmetals Cobalt、 Iron、 Manganese、 Molybdenum、 Nickel Determination of Titanium and Vanadium Content by Flame Atomic Absorption Spectroscopy
GB/T 20255.5-2006 Methods for Chemical Analysis of Hardmetals - Determination of Chromium Content - Flame Atomic Absorption Spectroscopy
GB/T 20255.6-2008 Methods for Chemical Analysis of Hardmetals - Flame Atomic Absorption Spectroscopy - General Requirements
The business of the testing institutions established by Baijian covers the entire testing industry. Online one-on-one service. The inspection report is delivered on time and with good quality、 and customers can enjoy the report delivery service. On the Baijian platform、 customers can complete the inspection process online from ordering services to submitting commission information to finally paying the inspection fee. They don't need to go out to complete the inspection process. The report was delivered on time and with good quality. The platform is committed to providing testing services for enterprises and individuals. It uses Internet+testing e-commerce to provide customers with diversified testing services
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China