|
Testing scope: general hardware valves, bearings, springs, pulleys, casters, joints, pipe clamps, idlers, shackles, nozzles, nozzles, hooks, grabs, steel balls, rolling balls, clamps, clamps, bearing shells, rigging, drums, universal wheels, etc. Architectural hardware: galvanized iron pipes, stainless steel pipes, plastic expansion pipes, rivets, cement nails, advertising nails, mirror nails, expansion bolts, self tapping screws, glass brackets, glass clips, aluminum alloy ladders, commodity brackets, etc. Daily hardware hooks, shrapnel, blades, picture holders, support legs, brackets, laminations, loose leaves, corner wrapping, straight nails, corner flowers, corner machines, code nails, corner nails, etc. Test items: Basic performance: size, hardness (Rockwell, ball indentation, Shore D), density, tensile performance, flaring test, bending performance, flattening test, Charpy impact, cupping test, torque test, Poisson's ratio, element, magnetic properties, etc. Metallographic analysis: metallographic structure, intergranular corrosion, decarburization layer depth, carburization layer depth, low magnification structure, high magnification microscope structure, grain size and microstructure rating High temperature metallographic structure, etc; Fire performance: oxygen index, horizontal combustion, smoke density, smoke toxicity index, interior combustion, fire rating, etc; Electrical performance: resistivity, resistance coefficient, etc; Thermal performance: thermal conductivity, specific heat capacity, linear expansion coefficient, etc; Aging performance: fatigue test, salt spray test, etc; Environmental performance: salt spray testing for heavy metals, hygiene performance, corrosion resistance testing, mechanical performance testing, UV aging resistance, high and low temperature reliability, constant temperature and humidity, drop testing, flexibility performance, etc Testing standard: AAMA SFM-1-3-1987 Aluminum storefront exterior wall manual Hardware DIN 68840-2004 Furniture locks and hardware - Determination of nominal load capacity of box type padlocks DIN 68852-2004 Furniture locks and hardware - Requirements and inspection of furniture locks DIN 68856-1-2004 Furniture locks and hardware concepts - Part 1: Connection hardware, Undermats and hangers DIN 68856-2-2004 Furniture locks and hardware concepts - Part 2: Furniture hinges and open hinges DIN 68856-6-2004 Furniture locks and hardware concepts - Part 6: Box style padlocks DIN 68856-8-2004 Furniture locks and hardware concepts - Part 8: Sliding door hardware DIN EN 13126-1-2006 Building hardware - Requirements and test methods for door and window fittings - Part 1: General requirements for all types of hardware - DIN-Fashericht CEN/TR 15349-2006 Furniture hardware Concept of stretching guide rail and sliding door accessories GB/T 20302-2014 Anode phosphor copper material SN/T 3243-2012 Inspection code for import and export hardware tools. General requirements STAS 7546/1-1987 hardware tools. Cross slot screw drivers. General quality and technical requirements STAS 7546/5-1985 hardware tools. Blade tips for Z-type socket head screws. Dimensions STAS 7546/4-1977 hardware tools. Cross slot screw drivers. Circular instrument and control panels. Dimensions and technical requirements STAS 7546/3- 1977 Hardware tools. Cross recessed screw drivers. Dimensions GB 16487.10-2017. Environmental protection control standard for imported solid waste that can be used as raw materials - Waste hardware and electrical appliances GB/T 33733-2017. Terminology and classification of kitchen and bathroom hardware products QB/T 5525-2020. Limit and testing methods for harmful substances in kitchen and bathroom hardware products QB/T 5419-2019 Coating technical requirements EN 16955-2017 Furniture hardware. Self supporting gas spring conical pressure pipes for seat height adjustment. Test methods and requirements for strength and durability. DB44/T 1973-2017 General technical conditions for metal pull baskets. The above article is a partial list. For more testing requirements and details, please consult the online consultant of the free consulting agency: 15201733840 (phone and WeChat), Conduct testing on hundreds of inspection websites - issuing authoritative testing reports has legal effect 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 problems100% inspection 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
Previous post:Hinge detection
Next chapter:
Lock detection
Related goods
|
