BAIJIAN - Third party testing organization
Baijia.net specializes in the testing of threaded steel、 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 process of Baijia.net for the detection of threaded steel
Inspection scope of threaded steel
Finish rolled threaded steel、 national standard threaded steel、 raw materials of threaded steel、 seismic threaded steel、 prestressed threaded steel、 hot-rolled threaded steel
Inspection items of threaded steel
Routine inspection: appearance dimension inspection、 quality inspection、 surface quality、 chemical composition inspection、 brand inspection、 corrosion resistance inspection、 weather resistance inspection、 durability inspection、 etc
Mechanical property testing: tensile strength testing、 yield strength testing、 elongation testing、 bending test、 fatigue test
Aging test: salt spray test、 hot air aging test、 ozone aging test、 etc
Inspection Standards for Screwed Steel
GB/T 20065-2016 Screwed Steel Bars for Prestressed Concrete
CJ/T 431-2013 Screwed Steel Pipe for Drainage
SN/T 3468.4-2013 Steel Damage Inspection and Identification Regulations Part 4: Screwed Steel Wire Rods
JG/T 3057-1999 Upsetting Straight Thread Steel Joint
CB 596-1990 External Thread Steel Right Angle Stop Valve
CB 597-1990 External Thread Steel Right Angle Stop Check Valve
CJ/T 431-2013 Drainage Threaded Steel Pipe
DB43/T 847-1013 Prestressed Concrete Box Beam Bridge Web Plate Vertical Prestressed Fine Rolled Thread Steel Bar Tensioning Inspection Specification
Testing Process of BAIJIAN Research Institute
1. Consult with engineers and submit 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