https://www.lisungroup.com/news/technology-news/flammability-testing-and-fire-hazard-assessment.html
The UL94 horizontal and vertical burning tester is a precision device used to evaluate the combustion performance of materials. It is applicable in research, production, and quality inspection across a wide range of electrical and electronic products and components, including lighting equipment, low-voltage electrical appliances, household appliances, machine tool electrical devices, motors, power tools, electronic instruments, electrical instruments, IT equipment, office electrical equipment, electrical connectors, and accessories. This equipment is also suitable for industries involving insulation materials, engineering plastics, or other solid combustible materials. Main Testing Methods The UL94 horizontal and vertical burning tester supports five primary testing methods: Horizontal Burning Test (HB): The material is placed horizontally, and after burning for a specific duration, the burn rate and flame extinguishing time are measured. It is used to assess the flammability of materi...
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