modificações radio voyager vr 94Descrição completa
Geotecnia Ensayo de compactación Próctor normal
123Full description
UNDERSTANDING FLLAMMABILITY
ZF 3WG-94 transmission technical data.
RESUMEN ASTM C-94
AWWA standardDescripción completa
AWWA standardDescrição completa
ANSI/UL 94 (The Standard for Flammability of Plastic Materials for Parts in Devices & Appliances) Harmonized with: IEC 60707, IEC 60695‐11‐10, IEC 6069‐11‐20, ISO 9772 & ISO 9773 For Enclosures, Structural Parts, and Insulators Classification 5VA 5VB V‐0 V‐1 V‐2 HB
Requirement Afterflame or afterglow time <60 seconds after 5th flame applicaton, specimen may not have a burn through Afterflame or afterglow time <60 seconds after 5th flame applicaton, specimen may have a burn through Burning stops within 10 seconds, no drips allowed Burning stops within 30 seconds, no drips allowed Burning stops within 30 seconds, drips or flaming particles allowed Slow burning on a horizontal specimen less than 76mm/min for thickness less than 3mm
Thin Material Vertical Burning Test (For thin materials that are not capable of supporting themselves in a horizontal position. For example, substrates used on flexible printed boards) Classification VTM‐0 VTM‐1 VTM‐2