Testing items include steel plate thickness、 number of rolls、 roll pitch、 roll diameter、 straightening speed、 straightening force、 active motor power、 welding component testing、 casting testing、 steel casting testing、 forging testing、 non-destructive testing、 work roll testing、 screw down bolt testing、 support roll testing、 idle running test、 load test、 etc. Scope of application: Pressure straightening machine、 roller straightening machine、 pipe and bar straightening machine、 tension straightening machine、 tension bending straightening machine、 etc. Relevant testing standards JB/T 13530-2018 Technical conditions for wide and thick plate hot straightening machines JB/T 13525-2018 Gearbox for hot rolling straightening machines JB/T 13123-2017 Aluminum profile tensile straightening machines JB/T 12939-2016 Strip tensile bending straightening machines JB/T 12506-2014 Cross shaft universal couplings for straightening machines JB/T 2095-2010 Basic parameters of steel roller straightening machines JIS B655-1990 Performance and accuracy test methods for band saw straightening machines JB/T 12506-2015 Cross shaft straightening machines Universal Couplings JB/T 5000.3-2007 General Technical Conditions for Heavy Machinery - Part 3: Welding Parts JB/T 5000.5 General Technical Conditions for Heavy Machinery - Part 5: Non ferrous Metal Castings JB/T 5000.6 General Technical Conditions for Heavy Machinery - Part 6: Steel Castings JB/T 5000.8 General Technical Conditions for Heavy Machinery - Part 8: Forgings JB/T 5000.9 General Technical Conditions for Heavy Machinery - Part 9: Precautions for Inspection Reports of Machined Parts 1 The report is invalid if there is no "research and testing special seal" or official seal、 and the report is invalid if there is no anti-counterfeiting QR code; 2. The copied report is invalid without re stamping the "Research and Testing Special Seal" or official seal; 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver; 4. The report is invalid if altered; 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report、 and overdue requests will not be accepted 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