Except for the following provisions, this chapter of Part One shall apply. 1.1 Addition:
This section is applicable to grinding machines, polishing machines, and disc sanders with a rated speed not exceeding 80 m/s of the accessory line speed under rated capacity, including angular, vertical, and vertical sanders. This section is applicable to tools with a rated capacity not exceeding 230 mm. This section is not applicable to irregular swing polishing machines and irregular swing sanding machines. These products are included in GB 3883.4. 2 Normative references, except for the following provisions, This chapter of the first part applies: Added: ISO 603-12:1999 Bonded abrasive products: Dimensions - Part 12: Grinding wheels for deburring and cleaning on straight grinding machines ISO 603-14:1999 Bonded abrasive products: Dimensions - Part 14: Grinding wheels for deburring and cleaning on angle grinding machines ISO 603-16:1999 Bonded abrasive product dimensions - Part 16: Grinding wheels for cutting on handheld electric tools ISO 7010:2003 Drawing symbols - Safety colors and The terms and definitions of Safety Mark 3 apply to this chapter of Part 1, except for the following provisions. Added terms and definitions: 3.101 Buffer pad is a thin layer of compressible material between the sanded part and the flange plate. The disk type sander structure of the 3.102 disc sander is similar to that of a sander used for sanding operations
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