Scope
This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of special lead-acid batteries (hereinafter referred to as "batteries") used in coal mines This standard is applicable to batteries used in coal mine electric traction vehicles and material handling equipment The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes (Applicable to the Inspection of Process Stability)
GB/T 7403.1-2008 Lead Acid Batteries for Traction Use - Part I
AQ 1043 Safety Marking and Identification of Mining Products
HG/T 2692 Sulfuric Acid for Batteries
JB 8200-1999 Lead Acid Batteries for Special Explosion Proof Power Supply Devices in Coal Mines
JB/T 10053- Water for Lead Acid Batteries
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 problemsBaijian 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