Baijia.net specializes in gray cast iron 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 process of BAIJIAN for gray cast iron testing p>
Detection range of grey cast iron
Cast grey cast iron、 grey cast iron rods、 grey cast iron profiles、 welded grey cast iron、 eutectic grey cast iron、 valve grey cast iron、 cylinder grey cast iron、 etc p>
Grey cast iron testing items
Impact test、 pressure test、 tensile test、 tensile test、 cold bending test、 mechanical performance test、 shear test、 compression test、 metallographic test、 stress corrosion test、 axial tensile test、 low stress test、 melting test、 fatigue strength test、 airtight seal test、 tensile strength test、 flexural test、 unidirectional compression test、 compressive strength test、 metallographic test、 Eutectic test、 hardness test、 torsional fracture test、 compression test、 salt spray test、 heat treatment test、 grade test、 etc p>
Grey Iron Testing Standards
GB/T 7216-2009 Metallographic Examination of Grey Iron
GB/T 9439-2010 Grey Iron Castings
GB/T 12226-2005 General Purpose Valve Grey Iron Castings Technical Conditions
CJ/T 3047-1998 Heating Radiators - Grey Cast Iron Column Wing Radiators
HG/T 2385-1992 Grey Cast Iron Cooling Pipes for Pure Alkali Cast Iron Towers
JB/T 2626 Technical conditions for pressure bearing gray iron castings of boilers from 39 to 1993JB/T 3997-2011 Technical Conditions for Gray Iron Castings of Metal Cutting Machine Tools
JB/T 5775-2010 Technical Conditions for Gray Iron Castings of Forging and Pressing Machinery
JB/T 5937-2018 General Technical Conditions for Gray Iron Castings of Engineering Machinery
JB/T 6431-2013 Technical Conditions for Gray Iron Castings of Positive Displacement Compressors
JB/T 6880.1-2013 Pump Grey Iron Castings
JB/T 6954-2007 Quality Inspection and Rating of Grey Iron Castings by Contact Resistance Heating Quenching
JB/T 7711-2007 Heat Treatment of Gray Iron Castings
JB/T 7945.1-2018 Test Methods for Mechanical Properties of Gray Iron Castings Part 1: Tensile Test
JB/T 7945.2-2018 Test Methods for Mechanical Properties of Gray Iron Castings Part 2: Bending Test
JB/T 9746.2-2011 Marine Gearboxes Part 2: Technical Conditions for Grey Iron Castings
JB/T 9753.3-2011 Internal Combustion Engine Cylinder Heads and Bodies Part 3: Grey Iron Cylinder Heads and Bodies Technical conditions for engine body castings
JB/T 12329-2015 Metallographic inspection of as cast bainite gray cast iron cylinder liners for internal combustion engines
JG/T 3-2002 Heating radiator gray cast iron column type radiator
Testing advantages of Baijian Research Institute
Strength guarantee: collectively owned scientific research institute with complete scientific research projects p> Free initial inspection: Free initial inspection allows you to have a worry free testing experience p> Shorter cycle: Test reports can be issued within 7-10 working days p>
High quality service: Engineers provide one-on-one service and follow up on the entire project p> Advanced technology: A doctoral team with over 300 imported equipment from Europe and America p> Strict and fair: a cooperative unit of the public security、 procuratorial and legal departments、 scientific and accurate p> Multiple branches: accept nationwide on-site sampling/sample sending services p> One click query: supports scanning for authenticity and high recognition of reports p>
Report purpose of BAIJIAN Research Institute
Sales: Issue testing reports to commission product competitiveness.
p> R&D: Shorten the R&D cycle and reduce R&D costs p> Quality: Determine the quality of raw materials and reduce production risks p> Diagnosis: Identify the root cause of the problem and improve product quality p> Research: Customize a complete plan and provide raw data p>Bidding: The report has high recognition and improves the success rate of bidding p>
Testing Process of Baijia.net Research Institute
1. Consulting engineers and submitting testing requirements p> 2. Sample delivery/mailing p> 3. Free initial inspection and quotation p> 4. Sign contracts and confidentiality agreements p> 5. Conduct scheme customization and experiments p> 6. Provide experimental results and testing reports p> 7. More value-added services P>
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