Baijia.net specializes in vanadium nitrogen alloy 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 Baijia.net for vanadium nitrogen alloy testing p>
Vanadium nitrogen alloy detection range
Vanadium nitrogen alloy content determination、 Vanadium nitrogen alloy phosphorus content determination、 Vanadium nitrogen alloy total oxygen determination、 Vanadium nitrogen alloy element determination、 Vanadium nitrogen alloy density determination、 Vanadium nitrogen alloy chemical determination、 etc.
Vanadium nitrogen alloy detection standards
GB/T 20567-2020 Vanadium nitrogen alloy
GB/T 24583.1-2019 Vanadium nitrogen alloy Determination of vanadium content Ammonium ferrous sulfate titration method
GB/T 24583.2-2019 Vanadium nitrogen alloy Determination of nitrogen content Inert gas melting thermal conductivity method
GB/T 24583.3-2019 Vanadium nitrogen alloy Determination of nitrogen content Distillation neutralization titration method
GB/T 24583.4-2019 Vanadium Determination of carbon content in nitrogen alloys Infrared absorption method
GB/T 24583.5-2019 Vanadium nitrogen alloys Determination of phosphorus content Bismuth phosphorus molybdenum blue spectrophotometric method
GB/T 24583.6-2019 Vanadium nitrogen alloys Determination of sulfur content Infrared absorption method
GB/T 24583.7-2019 Vanadium nitrogen alloys Determination of oxygen content Infrared absorption method
GB/T 24583.8-2019 Vanadium nitrogen alloys Silicon、 manganese、 phosphorus Determination of aluminum content Inductively coupled plasma atomic emission spectrometry
YB/T 4779-2019 Vanadium nitrogen alloy Determination of nitrogen content Pulse heating inert gas melting time of flight mass spectrometry (conventional method)
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