BS 476-7 Surface Spread Flame Tester
BS 476-7 Surface Spread Flame Tester for Measuring the Flame Extension of The Wall
Product introduction of the Surface Spread Flame Tester
Bs 476 Part 7 hoʻomōakaaka i kekahi ano o ka ho'āʻo no ana i ke kīloi paʻewa laha o ka lapalapa ahi ma ka ili o ka specimen o ka huahana orientated i loko o ka vertical manao ma lalo o huli kū'ē mai ana pele keia, a me ka Mea Maluna'ōnaehana ma muli o ka uku a me ka loa o ka laha o ka lapalapa ahi . Ua hoakakaʻikepili pono no ke kapakai a ka hopena-ano hana oʻano nui palahalaha mea, pele ahupapa me a me na aha halawai ona, i mea hoʻohana kuhikuhi me ka paku ole ia surfaces o ka pā, a me nā kaupaku.
Product parameters of the Surface Spread Flame Tester
1. ka wahi o ka radiant panel mea 850mm X 850mm, a me ka mall kākoʻo maoli ua hooikaika;
2. Ka Laʻana paa ka p ÷ haku i ka radiant panel, a me ka mea maʻamau ka unahi, i hoailona ma luna, i ka pilikia wela radiant koko hiki ke anaia e like me ka lapalapa propagation loihi;
3. i hoʻolako pono me ka wai-anuanu holo lima kūlana kiʻekiʻe, ka hāpana paa ke e ka wai-ho'ēmi eʻaloʻana poino, kena ae la ia e lōʻihi-makahiki kiʻekiʻe mehana;
4. i hoʻolako pono me ka uuku lapalapa mea hō'ā kaʻa mea, hoʻohana 'hunaahi mea hō'ā kaʻa' ano paha;
5. Na radiant panel Ua lako pono me ke kiʻekiʻe ana wela 'akomi i ka noonoo o kanaka. Inā ka radiant panel ua huliʻia, i ka lewa kumu hiki ke 'akomi hōʻokiʻia;
6. i hoʻolako pono me ka wai-ho'ēmi wela pāhawewe koko mīkiniʻimi, i nā hualoaʻa hiki ke Hahai I hoʻi i ka United States NIST;
7. i hoʻolako pono me ka uila e hooponopono pahu, hiki hoʻomaʻa i ke kinoea a me ka lewa pele, a me ka hōʻike 'ana i ka wela pāhawewe koko huahelu;
8. i hoʻolako pono me PLC a me ke kanaka-mīkini mau 'e hōʻike' ana i ka 'ikepili koi' ia no ka ikea ai.
Product Feature and Application of the Surface Spread Flame Tester
1.This i hoʻomākaukauʻia ninoieo o ka pāhawewe panel lele hoʻopapakū i loko o ka hoopuni iho, a kākoʻo i ka? Aieao.
2.The pāhawewe panel ua sullied me ka kinoea-ea ukuhiia.
3.The pāhawewe panel mea 850mmʻahā like no ka porous refractory type puhiʻino hihia ke hoʻololi e haawi efficient'ā o ka lewa-kinoea-ea läÿau, me ka ole lapalapa 'ia ma luna o ka maka o ka panel ma lalo o hana ana ana.
4.The pāhawewe panel a me kona hoopuni iho i kākoʻo 'ia ma luna o ka? Aieao no laila, i ka piko o ka panel mea e pili ana i 1250 ± 100mm luna hehi palaoa pae.
5.A specimen paa, a me ka ke kahu moku, lapalapa hoʻoponoponoʻana o Kamehameha lele akula i kekahiʻaoʻao o ka nakeke.
6.The specimen paa hoi hoʻohui pū i ka wai-ho'ēmi kila lakou kino me ka wai-ho'ēmi maka papa. I ka maka o na papa mea ano na specimens ma 20 ± 2mm ma luna o lākou luna a lalo kihi, a ma luna o ka vertical palena e pili ana i ka pāhawewe panel.
7.A waipuna ukana mea'ūmiʻi ua hoʻonoho i ka mea'ūmiʻi na specimen e ku ei ka maka papa.
8.The lawe wai lako i ka specimen paa e ka i kā mākou mahana, aole ia i oi aku mamua o 35 ℃ ma ka mākeke, mai ka specimen paa.
9.The specimen paa i ua ahakanaka la ua ma 90 ± 2 ° i ka maka o ka pāhawewe panel, a ma na mea e like me ke ala ana i ka maka o ka luna a me lalo alakai makapo o ka specimen paa i loko o ka ia pelatano me ka loko ili o ka hoopuni iho i ka pāhawewe panel.
10.The kiʻekiʻe o ka specimen paa ua Hing, e ae ia ia e lewa ana horizontally, aku, mai ke alo mai o ka pāhawewe panel ma waena o ho'āʻo ma, mai ka hoao ana kulana a hiki i ka halihali wahi a me ka hope-versa.
11.The ke kahu moku, puhiʻino mea komo i ke kila Tube.
12.The kinoea, a ea kokuaia laina a hiki i ka pāhawewe panel komo pele mika, puʻe regulators, hooponopono kiwikā a me ka maluhia na manao ona.
13.Heat koko Ka peni: huahelu: 0 ~ 50 kW / m2; ʻIlikai emissivity: ɛ = 0,95 ± 0,05.
14.Dummy ana papa me ka paa, calibrated wela koko mika a me ka piʻiʻana.
Product Details o ka ʻili E kau ka lapalapa T ester
Kaʻilikai lapalapa propagation ho'āʻo mea mea he Bs 6853 moʻo kiʻekiʻe-ka māmā holo kila lapalapa retardantʻia, i mea pono no Pelekāne kukulu pono hana a me kiʻekiʻe-ka māmā holo kila lapalapa retardant hoʻokolohua hae. I ka hae o Bs 476-7. Ke hōʻike papa hana ua hoʻohana 'ia ka hoʻoholo' ana i ke kīloi paʻewa hoʻopaneʻe o ka hāpana ili, a ma muli o ka māmā. A me ka palena manawa lōʻihi hoʻoholo i ke ahi kaʻilikai. Bs 476-7 ua kuhikuhi hoʻohana 'ia ana i ka lapalapa hoʻopaneʻe o hooleiiaʻi mawaho surfaces ma luna o nā pā a me nā kaupaku.
Ke hōʻike papa hana mea e ana i ka pilikia radiant koko ma ka igniting ka hāpana me ka uuku lapalapa ahi ma ka withstanding o ka holo loli o radiant ka wela ikehu. Ka wela radiant panel ana 850mm X 850mm. Ke hōʻike specimen paa ka wai ho'ēmi a ua lako pono me ka perforated ana papa, a me ka thermal radiant koko mīkiniʻimi e calibrate i ka thermal radiance koko hālawa. Ke hōʻike mea hana loaʻa kiʻekiʻe e pono ai ma luna o ke keʻena hoʻokolohua paena, a me ka mea hoʻohana nele oi maluhia ana ma mua o ka hoao ana mea hana hiki e akoakoa ai.
Hae: Bs: Bs 476-7
Ana: 1220 mm o (W) m 550 mm o (D) x 1920 mm o (H)
Weight: 210kg
mea hoʻonoho koi
Uila: 230 volts palena iki 10 Amps
Ambient Mahana: ke hoʻohana 10 ° C i 35 ° C
Ke Kinoea Supplies: Propane a me ea mea'opihia
ikea ai Room: 400m3
What is bs476?
BS 476 refers to the British standard for fire tests on building materials and structures. This test standard is split into two parts: Part 6 and Part 7. Part 7 specifies the test method for measuring the lateral spread of flame along the surface of a test specimen.
