Welding material: A general term for the materials consumed during welding、 including welding rods、 wires、 fluxes、 shielding gases、 electrodes、 fluxes、 etc p> Welding rod: A molten electrode coated with a coating for power arc welding p> Welding wire: a metal wire used as a filler metal during welding、 or both for conducting electricity p> Flux: A granular substance that can melt and form slag (some also contain gas) during welding、 providing protection and metallurgical effects on the molten metal p> Protective gas: Gas used to protect metal droplets、 welding pools、 and high-temperature metals in the welding area during the welding process、 preventing harmful gases from entering the welding area p> Electrode: Metal wire (welding wire、 welding rod)、 rod (graphite rod、 tungsten rod)、 tube、 plate、 etc. used to conduct electric current and melt the filler material and base material or also as a filler material during fusion welding. When resistance welding、 it refers to the metal electrode used to conduct circuits and transmit pressure p> Flux: Powder substance used in gas welding to remove oxides formed during the welding process and improve the wettability of the molten pool 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