UL94 Flame Retardant Test fɛɛrɛ ye sɛgɛsɛgɛli kɛcogo ye min bɛ kɛ ka silikoni fomu ni fɛn wɛrɛw jenicogo jateminɛ.
UL94 A bɛ tasumafagalanw hakɛ jate hakɛ 12 kɔnɔ, HB, V-0 ka se V-2, 5VA/5VB, wdfl ma olu cɛma, VTM seriyali bɛnnen don filimuw ma minnu bɛ kɛ ni plastiki ye, wa HBF seriyali ye fɛnw ye minnu bɛ kɛ fomu ye. Kɔrɔbɔli fɛɛrɛw ye fɛɛrɛ wɔɔrɔ ye i n’a fɔ jeninida jiginni, jeninida jɔlen, ani 5V hakɛ tasuma sɛgɛsɛgɛli. Misali la, V-0 hakɛ b’a ɲini ka tasuma bɔ a yɛrɛ la sekɔndi 10 kɔnɔ a bɔlen kɔfɛ ani jikuruw wulilenw kana bɔgɔmugu tasuma don duguma. 5VA/5VB hakɛ ka kan ka se ka 125mm tasuma-fanga duuru muɲu k’a sɔrɔ a ma wuli ni bɔgɔmugu wulilen ye walima ni a jɔcogo tiɲɛna. Standard references caman sɛgɛsɛgɛli fɛn caman sɛgɛsɛgɛli i n’a fɔ ASTM D618 ani D5025, ani ka grade latigɛ ni paramɛtɛrɛw ye i n’a fɔ jeni waati ani jikuruw kɛcogo.
UL94 ka tasuma-fanga-jatebɔ hakɛ 12 bɛ yen: HB, V-0, V-1, V-2, 5VA, 5VB, VTM-0, VTM-1, VTM-1, HBF, HF1, HF2. Olu la, VTM-0, VTM-1 ani VTM-2 bɛnnen don filimuw ma, ka sɔrɔ HBF, HF1 ani HF2 bɛnnen don fomu fɛnw ma.
Grading test plan ye nin cogo la:
(1) HB Grade: Test de burning horizontale .
(2) V0-V2 grade: vertical burning test .
(3) 5VA/5VB: 5V kalasi tasuma kunbɛncogo sɛgɛsɛgɛli 500W (125mm) Jɛkulu ka jeninida sɛgɛsɛgɛli .
(4) RP kalasi: Panɛli yeelenma tasuma jɛnsɛnni sɛgɛsɛgɛli .
(5) VTM0-VTM2: Fɛn finmanw jeni sɛgɛsɛgɛli .
(6) HF1-HF2: Test min bɛ kɛ ni fomu ye min bɛ jeni, o sɛgɛsɛgɛli .
UL94 ka sɛgɛsɛgɛli kɛrɛnkɛrɛnnenw ye ninnu ye:
HB: Flame Retardant Grade min bɛ UL94 sariya kɔnɔ. Ni a janya ye milimɛtɛrɛ 3 fo 13 ye, a jeni hakɛ ka kan ka dɔgɔya ka tɛmɛ milimɛtɛrɛ 40 kan miniti kelen kɔnɔ. Ni an bɛ fɛnw ta minnu ka bon ni milimɛtɛrɛ 3 ye, u jeni teliya tɛ tɛmɛ milimɛtɛrɛ 70 kan miniti kelen kɔnɔ. walima k’a faga milimɛtɛrɛ 100 taamasiyɛn ɲɛfɛ.
V-0 : Sekɔndi 10 jeni sɛgɛsɛgɛli fila kɛlen kɔfɛ sɛgɛsɛgɛli kan, a kɔfɛla ni a kɔfɛ jenini kɛra sekɔndi 30 kɔnɔ. A jigincogo fɛnɲɛnamafagalanw tɛ se ka fɛnɲɛnamafagalan tasuma.
V-1 : Sekɔndi 10 jeninida sɛgɛsɛgɛli fila kɛlen kɔfɛ sɛgɛsɛgɛli kan, a kɔfɛla ni a kɔfɛ jenini kɛra sekɔndi 60 kɔnɔ. A jigincogo fɛnɲɛnamafagalanw tɛ se ka fɛnɲɛnamafagalan tasuma.
V-2 : Sekɔndi 10 jeninida sɛgɛsɛgɛli fila kɛlen kɔfɛ sɛgɛsɛgɛli kan, a kɔfɛla ni a kɔfɛ jenini kɛra sekɔndi 60 kɔnɔ. A jigincogo fɛnɲɛnamafagalanw bɛ se ka bɔgɔmugu tasuma.
5VB : a kɛlen kɔ ka 5-Sɔgɔsɔgɔninjɛ filanan kɛ sɛgɛsɛgɛli la, afterflame ni afterburn fagara sekɔndi 60 kɔnɔ. A jigincogo fɛnɲɛnamafagalanw tɛ se ka fɛnɲɛnamafagalan tasuma. Bloki-Samples cogoya la, jeninida bɛ se ka kɛ.
5va: A kɛlen kɔ ka 5-Sɔgɔsɔgɔninjɛ filanan kɛ sɛgɛsɛgɛli kan, tasuma tolen ni sisi tun bɛ faga sekɔndi 30 kɔnɔ. A jigincogo fɛnɲɛnamafagalanw tɛ se ka fɛnɲɛnamafagalan tasuma. Kɔnɔnatumuw cogoya tɛ sɔn ka jeni ka tɛmɛ.