BAIJIAN - Third party testing organization
Testing location: Laboratories are located throughout the country、 with nearby distribution
Testing cycle: expedited、 up to 1.5 working days (except for special samples)
Reporting qualification: CMA、 CNAS、 CAL
Sample and mailing requirements: Samples can be picked up by express delivery/door-to-door sampling、 The quantity and specifications depend on the testing items.
Price negotiation: (The testing standards and quantity of testing items vary、 but the price varies)
Seamless pipe testing range
Thick walled seamless pipe、 stainless steel seamless pipe、 high-pressure seamless pipe、 galvanized seamless pipe、 hot-rolled seamless pipe、 precision seamless pipe、 alloy seamless pipe、 large diameter seamless pipe、 cold drawn seamless pipe、 carbon steel seamless pipe、 etc
Seamless pipe inspection items
Bending degree inspection、 brand identification、 chemical properties (high temperature resistance、 low temperature resistance、 acid resistance、 alkalinity、 oxidation resistance)、 process performance (fine wire stretching、 fracture inspection、 repeated bending、 reverse bending、 reverse flattening、 bidirectional torsion、 hydraulic test、 expansion test、 bending、 curling、 flattening、 ring expansion、 ring stretching、 microstructure、 cupping test、 metallographic analysis)、 Mechanical properties (tensile strength、 impact test、 yield point、 elongation after fracture、 reduction of area)、 hardness (Rockwell hardness、 Brinell hardness、 Vickers hardness、 Leeb hardness、 Vickers hardness)、 metallographic structure、 inclusions、 decarburization layer、 microstructure content determination、 corrosion cause analysis、 grain size and microstructure grading、 macrostructure、 intergranular corrosion、 high-temperature alloy microstructure、 high-temperature metallographic structure Element analysis (detecting and analyzing the composition and content of manganese、 oxygen、 nitrogen、 carbon、 sulfur、 silicon、 iron、 aluminum、 phosphorus、 chromium、 vanadium、 titanium、 copper、 cobalt、 nickel、 molybdenum、 cerium、 lanthanum、 calcium、 magnesium、 zinc、 tin、 antimony、 arsenic and other metal elements in metals、 alloys and their products、 as well as stainless steel)
Seamless Pipe Testing Standards
GB/T 3624-2010 Titanium and Titanium Alloy Seamless Pipe
GB/T 5248-2016 Copper and Copper Alloy Seamless Pipe Eddy Current Testing Method
GB/T 6893-2010 Aluminum and Aluminum Alloy Drawing (Rolling) Seamless Pipe Manufacturing
GB/T 8182-2008 Tantalum and Tantalum Alloy Seamless Pipe Manufacturing
GB/T 8183-2007 Niobium and Niobium Alloy Seamless Pipe Manufacturing
GB/T 8890-2015 Copper Alloy Seamless Pipe for Heat Exchangers
GB/T 12459-2005 Steel Butt Welded Seamless Pipe Fitting Manufacturing
GB/T 16866-2006 Copper and Copper Alloy Seamless Pipe Manufacturing
GB/T 17791-2017 Air Conditioning and Refrigeration Equipment Seamless copper and copper alloy pipes
GB/T 23609-2009 Copper Alloy Seamless Pipe for Seawater Desalination Equipment Technical delivery conditions for corrosion-resistant alloy seamless pipes for oil pipes and coupling blanks
GB/T 26009-2010 niobium zirconium alloy seamless pipes for electric light sources
GB/T 26024-2010 Copper and copper alloy seamless pipes for air conditioning and refrigeration system valves
GB/T 26027-2010 Aluminum and aluminum alloy large-sized drawn seamless pipes
GB/T 26283-2010 Zirconium and zirconium alloy seamless pipes
GB/T 26290-2010 Red brass seamless pipes
GB/T 26291-2010 Seamless Copper Nickel Alloy Tubes for Ships
GB/T 26291-2020 Seamless Copper Nickel Alloy Tubes for Ships
GB/T 26302-2020 Seamless Copper and Copper Alloy Tubes for Heat Pipe
GB/T 26313-2010 Beryllium Bronze Seamless Tubes
GB/T 27672-2011 Seamless Copper and Copper Alloy Tubes for Welding and Cutting
GB/T 30059-2013 Corrosion Resistant Alloy Seamless Tubes for Heat Exchangers
GB/T 31977-2015 Copper Alloy for Nuclear Power Condensers、 None Seamless PipeGB/T 37610-2019 Corrosion Resistant Alloy Small Bore Precision Seamless Pipe
GB/T 37614-2019 Corrosion Resistant Alloy Seamless Pipe
GB/T 38681-2020 Corrosion Resistant Alloy Seamless Pipe for Industrial Furnaces
GB/T 39856-2021 Hot Rolled Titanium and Titanium Alloy Seamless Pipe
The testing institutions established by Baijia.net cover 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