Litaba

Khopolo ea Flame Retardant Rating

Teko ea litekanyetso tsa lelakabe ke mokhoa o sebelisoang ho lekola bokhoni ba thepa ea ho hana ho ata ha lelakabe. Litekanyetso tse tloaelehileng li kenyelletsa UL94, IEC 60695-11-10, le GB/T 5169.16. Ka UL94 e tloaelehileng,Teko ea ho Chesa ha Lisebelisoa tsa Plastiki bakeng sa Likarolo tsa Lisebelisoa le Lisebelisoa, litekanyetso tse thibelang lelakabe li arotsoe ka mekhahlelo e 12 ho ipapisitsoe le matla le ts'ebeliso ea tlhahlobo: HB, V-2, V-1, V-0, 5VA, 5VB, VTM-0, VTM-1, VTM-2, HBF, HF1, le HF2.

Ka kakaretso, litekanyetso tse sebelisoang hangata tse thibelang lelakabe li tloha ho V-0 ho isa V-2, ha V-0 e bonts'a ts'ebetso e ntle ka ho fetisisa ea ho thibela lelakabe.

1.1 Litlhaloso tsa Litekanyetso tse 'Nè tsa Lelakabe le Retardant

HB (Ho Chesa ka Metso):
Tekanyetso ea HB e bontša hore thepa e cha butle empa ha e itime ka boeona. Ke boemo bo tlase ho UL94 mme hangata bo sebelisoa ha mekhoa ea tlhahlobo e emeng (V-0, V-1, kapa V-2) e sa sebetse.

V-2 (Ho Chesa ka Pono – Boemo ba 2):
Tekanyetso ea V-2 e bolela hore thepa e etsa liteko tse peli tse otlolohileng tsa lelakabe la metsotsoana e 10. Ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana e 30, 'me e ka chesa k'hothone e behiloeng 30 cm ka tlase. Leha ho le joalo, lelakabe ha lea lokela ho ata ka holim'a mohala o tšoailoeng.

V-1 (Ho Chesa ka Pono – Mohato oa 1):
Tekanyetso ea V-1 e bolela hore thepa e etsa liteko tse peli tse otlolohileng tsa lelakabe la metsotsoana e 10. Ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana e 30, 'me lelakabe le se ke la ata ka holim'a mohala o tšoailoeng kapa ho chesa k'hothone e behiloeng ka tlase ho 30 cm.

V-0 (Ho Chesa ka Pono – Boemo ba 0):
Tekanyetso ea V-0 e bolela hore thepa e etsa liteko tse peli tse otlolohileng tsa metsotsoana e 10. Ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana e 10, 'me lelakabe ha lea lokela ho ata ka holim'a mohala o tšoailoeng kapa ho chesa k'hothone e behiloeng ka tlase ho 30 cm.

1.2 Kenyelletso ea Litekanyetso tse Ling tsa Lelakabe

5VA le 5VB ke tsa sehlopha sa liteko tse tukang tse otlolohileng tse sebelisang lelakabe la liteko la 500W (bophahamo ba lelakabe la 125mm).

5VA (Ho Chesa ka Pono - Boemo ba 5VA):
Tekanyetso ea 5VA ke mofuta oa maemo a UL94. E bontša hore ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana e 60, lelakabe le se ke la ata ka holim'a mohala o tšoailoeng, 'me malakabe leha e le afe a rothang ha aa lokela ho feta metsotsoana e 60.

5VB (Ho Chesa ka ho Otloloha - Boemo ba 5VB):
Tekanyetso ea 5VB e tšoana le 5VA, e nang le mekhoa e tšoanang ea ho chesa nako le ho ata ha lelakabe.

VTM-0, VTM-1, VTM-2 ke likarolo tsa lisebelisoa tse tšesaane (botenya <0.025mm) litekong tse tukang tse otlolohileng (bophahamo ba lelakabe la 20mm), tse sebetsang lifiliming tsa polasetiki.

VTM-0 (Ho Chesoa ha Terei e Emeng – Boemo ba 0):
Tekanyo ea VTM-0 e bolela hore ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana ea 10, 'me lelakabe le se ke la ata ka holim'a mohala o tšoailoeng.

VTM-1 (Ho Chesa Terei e Emeng – Mohato oa 1):
Tekanyo ea VTM-1 e bolela hore ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana e 30, 'me lelakabe ha lea lokela ho hasana ka holim'a mohala o tšoailoeng.

VTM-2 (Ho Chesoa ha Terei e Emeng – Mohato oa 2):
Lintlha tsa VTM-2 li na le litekanyetso tse tšoanang le tsa VTM-1.

HBF, HF1, HF2 ke mekhahlelo ea liteko tsa ho chesa tse rapameng holim'a lisebelisoa tse foamed (bolelele ba lelakabe la 38mm).

HBF (Sesebediswa se Tletseng se tukang se Foamed):
Tekanyetso ea HBF e bolela hore lebelo la ho chesa ha thepa e foamed ha le fete 40 mm/min, mme lelakabe le tlameha ho tima pele le fihla moleng o tšoailoeng oa 125mm.

HF-1 (Ho Chesa ka Ho Otloloha - Mohato oa 1):
Tekanyetso ea HF-1 e bolela hore ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana ea 5, 'me lelakabe le se ke la ata ka holim'a mohala o tšoailoeng.

HF-2 (Ho Chesa ka Ho Otloloha - Mohato oa 2):
Tekanyetso ea HF-2 e bolela hore ka mor'a hore lelakabe le tlosoe, nako ea ho chesa thepa ha e fete metsotsoana ea 10, 'me lelakabe le se ke la ata ka holim'a mohala o tšoailoeng.

Sepheo sa Teko ea Litlhahlobo tsa Flame Retardant

Maikemisetso a tlhahlobo ea litekanyetso tsa flame retardant a kenyelletsa:

2.1 Ho lekola Ts'ebetso ea ho Chesa Lintho

Ho hloaea lebelo la ho chesa ha thepa, ho ata ha lelakabe, le ho ata ha mollo tlas'a maemo a mollo ho thusa ho lekola polokeho ea eona, ho tšepahala le ho tšoaneleha ha eona bakeng sa lits'ebetso tse thibelang mollo.

2.2 Ho Khetheha Bokhoni ba ho Lahla Lelakabe

Teko e supa bokhoni ba thepa ea ho hatella lelakabe le phatlalalitsoeng ha le pepeselitsoe mohloling oa mollo, e leng ntho ea bohlokoa ho thibela ho ata ha mollo le ho fokotsa tšenyo.

2.3 Kgetho le Tshebediso ya Disebediswa Tsa Tataiso

Ka ho bapisa thepa e fapaneng e thibelang malakabe, lithuso tsa tlhahlobo ho khetha thepa e nepahetseng bakeng sa kaho, lipalangoang, lisebelisoa tsa elektroniki le likarolo tse ling ho matlafatsa polokeho ea mollo.

2.4 Tumellano ea Melawana le Maemo

Teko e thibelang malakabe hangata e etsoa ho latela melao ea naha kapa ea indasteri. E etsa bonnete ba hore lisebelisoa li finyella litlhoko tsa polokeho le ho lumellana le likopo tse khethehileng.

Ka bokhutšoanyane, tlhahlobo ea litekanyetso tsa lelakabe e fana ka lintlha tsa bohlokoa bakeng sa khetho ea thepa, ntlafatso ea polokeho ea mollo, le ho latela melao ka ho lekola boitšoaro ba ho tuka le ho hanyetsa malakabe.

Reference Standards

UL94:Teko ea ho Chesa ha Lisebelisoa tsa Plastiki bakeng sa Likarolo tsa Lisebelisoa le Lisebelisoa
IEC 60695-11-10: 2013: *Teko ea Kotsi ea Mollo - Karolo ea 11-10: Lelakabe la Teko - Mekhoa ea Teko ea Lelakabe la 50 W e Otlolohileng le e Otlolohileng *
GB/T 5169.16-2017: *Teko ea Kotsi ea Mollo bakeng sa Lihlahisoa tsa Motlakase le tsa Elektronike - Karolo ea 16: Lelakabe la Teko - Mekhoa ea Teko ea Lelakabe la 50W Horizontal le Vertical Flame *

Mekhoa ea Teko ea HB, V-2, V-1, le V-0

4.1 Ho Chesa ka Ho Otloloha (HB)

4.1.1 Litlhokahalo tsa Mohlala

Foromo: Lipampiri (tse sehiloeng, tse entsoeng, tse ntšitsoeng, joalo-joalo) tse nang le likarolo tse boreleli, libaka tse hloekileng, le ho teteana ho tšoanang.
Litekanyo: 125±5mm (bolelele) × 13±0.5mm (bophara). Ho hlokahala lisampole tse tlase le tsa botenya ba 3mm ntle le haeba botenya bo feta 3mm. Botenya bo boholo ≤13mm, bophara ≤13.5mm, radius ea sekhutlo ≤1.3mm.
Mefuta e fapaneng: lisampole tse emelang mebala / density e fapaneng.
Palo: Bonyane li-sete tse 2, lisampole tse 3 sete ka 'ngoe.

4.1.2 Mokhoa oa Teko

Ho tšoaea: 25±1mm le 100±1mm mela.
Ho tiisa: Tšoara haufi le pheletso ea 100mm, bolelele bo otlolohileng, 45°±2° ka bophara, ka letlooeng la terata 100±1mm ka tlase.
Lelakabe: Phallo ea Methane 105ml / min, khatello ea morao ea 10mm metsi, bophahamo ba lelakabe 20 ± 1mm.
Ignition: Kenya lelakabe ho 45 ° bakeng sa 30±1s kapa ho fihlela ho chesa ho fihla ho 25mm.
Nako: Rekota nako le bolelele bo chesitsoeng (L) ho tloha ho 25mm ho isa ho 100mm.
Palo: Lebelo le tukang (V) = 60L/t (mm/min).

4.1.3 Litlaleho tsa Liteko

Hore na lelakabe le fihla ho 25±1mm kapa 100±1mm.
Bolelele bo chesitsoeng (L) le nako (t) pakeng tsa 25mm le 100mm.
Haeba lelakabe le feta 100mm, rekota nako ho tloha ho 25mm ho isa ho 100mm.
Lebelo le baloang ho tuka.

4.1.4 Litekanyetso tsa Boemo ba HB

Bakeng sa botenya ba 3-13mm: Lebelo la ho chesa ≤40mm / min ho feta 75mm span.
Bakeng sa botenya ba <3mm: Lebelo la ho chesa ≤75mm/min ho feta bolelele ba 75mm.
Lelakabe le tlameha ho emisa pele ho 100mm.

4.2 Ho Chesa ka Bophara (V-2, V-1, V-0)

4.2.1 Litlhokahalo tsa Mohlala

Foromo: Lishiti tse nang le mahlakore a boreleli, libaka tse hloekileng, le ho teteana ho tšoanang.
Litekanyo: 125±5mm × 13.0±0.5mm. Fana ka mehlala ea botenya ba min/max; haeba liphetho li fapane, ho hlokahala mehlala e bohareng (≤3.2mm span).
Mefuta e fapaneng: lisampole tse emelang mebala / density e fapaneng.
Palo: Bonyane li-sete tse 2, lisampole tse 5 sete ka 'ngoe.

4.2.2 Mehlala ea Conditioning

E tloaelehileng: 23 ± 2 ° C, 50 ± 5% RH bakeng sa 48h; teko ka hare ho 30min ka mor'a ho tlosoa.
Ovine: 70 ± 1 ° C bakeng sa ≥168h, ebe e pholile ka desiccator bakeng sa ≥4h; teko ka hare ho 30min.

4.2.3 Mokhoa oa Teko

Clamping: Tšoara holimo 6mm, mokhoa o otlolohileng, tlase 300±10mm ka holim'a k'hothone (0.08g, 50×50mm, ≤6mm e teteaneng).
Lelakabe: Phallo ea Methane 105ml / min, khatello ea morao ea 10mm metsi, bophahamo ba lelakabe 20 ± 1mm.
Ho bulela: Kenya lelakabe moeling o ka tlase oa sampole (bohole ba 10±1mm) bakeng sa 10±0.5s. Fetola haeba sampole e holofetse.
Nako: Rekota afterflame (t1) ka mor'a ho khantša pele, sebelisa lelakabe hape bakeng sa 10±0.5s, ebe u rekota afterflame (t2) le afterflame (t3).
Lintlha: Haeba ho rotha ho etsahala, sekamisa mollo ka 45°. Hlokomoloha lisampole haeba lelakabe le tima ka lebaka la khase e tsoang.