BAIJIAN - Third party testing organization
Baijia.net specializes in metal product testing、 and our platform has established testing institutions that 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 processes of Baijia.net for metal product testing
Metal product inspection scope:
Steel and alloys、 copper and alloys、 aluminum and alloys、 stainless steel、 metal pipes、 fasteners (bolts、 nuts、 rivets)、 welded joints、 and other types of metals、 alloys and metal products、 alloy products、 metal coatings
Light metals、 heavy metals、 deposited metals、 non-ferrous metals、 rare metals、 precious metals、 semi metals、 etc
Various metal and alloy products such as steel、 cast iron、 steel pipes、 steel wire rods、 welding materials、 steel plate profiles、 copper and aluminum materials、 steel wire ropes、 and various metal pendants.
Metal product testing items:
Physical properties: tensile、 bending、 yield strength testing、 fatigue、 torsion、 stress、 stress relaxation testing、 impact strength testing、 wear detection、 hardness、 hydraulic resistance、 creep testing、 expansion、 flattening、 compression、 shear strength testing、 magnetic properties、 electrical properties、 thermodynamic properties、 oxidation resistance、 density、 thermal expansion coefficient testing Elastic modulus、 etc
Environmental reliability performance: atmospheric corrosion、 intergranular corrosion detection、 stress corrosion test、 pitting corrosion、 corrosion fatigue、 artificial atmosphere corrosion、 salt spray test.
Process performance: fine wire stretching、 fracture inspection、 repeated bending、 bidirectional torsion、 hydrostatic test、 expanding、 bending、 curling、 flattening、 ring expansion、 ring stretching、 microstructure analysis、 metallographic analysis.
Non destructive testing: X-ray non-destructive testing、 electromagnetic ultrasonic testing、 ultrasonic testing、 eddy current testing、 magnetic flux leakage testing、 penetration testing、 magnetic particle testing.
Failure analysis: fracture inspection、 corrosion analysis、 etc
Metallographic examination: macroscopic metallography、 microscopic metallography (SEM、 TEM、 EBSD)、 grain size rating、 decarburization layer depth、 non-metallic inclusion rating.
Automotive component testing projects: mechanical impact testing、 vibration testing (random、 sinusoidal、 sweep frequency、 etc.)、 three comprehensive tests、 stiffness testing、 fatigue testing、 temperature impact testing、 high temperature storage、 low temperature storage、 wet heat alternation、 condensation testing、 salt spray testing、 gas corrosion resistance、 chemical reagent resistance、 EMC、 basic material properties、 basic coating properties、 sealing experiments、 etc
Metal product testing standards:
Serial number、 standard number、 standard name (in Chinese and English) Release Date Implementation Date Page Number Standard Status Operation
HB 6660-2011 Metal Sheet Thermal Fatigue Test Method
JB/T 6646-2007 Sintered Metal Products Physical Property Testing SpecificationQB/T 4888-2015 Precious Metal Ornaments and Components Geometric Dimension Measurement Method
RB/T 146-2018 Construction Engineering Metal Products Mechanical Property Capability Verification Implementation Guide
YB/T 5 059-2013 Low carbon steel cold rolled steel strip
The testing advantages of the BAIJIAN Research Institute
Strength guarantee: collectively owned scientific research institute with complete scientific research projects Free initial inspection: Free initial inspection allows you to have a worry free testing experience Shorter cycle: Test reports can be issued within 7-10 working days
High quality service: Engineers provide one-on-one service and follow up on the entire project Advanced technology: A doctoral team with over 300 imported equipment from Europe and America Strict and fair: a cooperative unit of the public security、 procuratorial and legal departments、 scientific and accurate Multiple branches: accept nationwide on-site sampling/sample sending services One click query: supports scanning for authenticity and high recognition of reports
Report purpose of BAIJIAN Research Institute
Sales: Issue testing reports to commission product competitiveness.
R&D: Shorten the R&D cycle and reduce R&D costs Quality: Determine the quality of raw materials and reduce production risks Diagnosis: Identify the root cause of the problem and improve product quality Research: Customize a complete plan and provide raw dataBidding: The report has high recognition and improves the success rate of bidding
Testing Process of Baijia.net Research Institute
1. Consulting engineers and submitting testing requirements 2. Sample delivery/mailing 3. Free initial inspection and quotation 4. Sign contracts and confidentiality agreements 5. Conduct scheme customization and experiments 6. Provide experimental results and testing reports 7. More value-added 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