Nhwehwɛmu a ɛfa ɔhyew a ɛwɔ ntamadan mu ho nhwehwɛmu ho: ahobammɔ gyinapɛn ne gua so nsɛm .

Esiane sɛ nneɛma ahobammɔ ho ahwehwɛde ahorow a ɛkɔ so wɔ adansi, akwantu ne mfiridwuma mu no kɔ so nti, ɔhyew a ɛwɔ ntamadan mu no mu no abɛyɛ wiase nyinaa adetɔfo ho nsɛnkyerɛnne titiriw no mu biako. Wɔde saa nneɛma yi di dwuma kɛse wɔ tebea horow te sɛ nteaseɛnam, po so ahyɛn dan mu, ne adan mu mpaapaemu mu. Ne agyapade a ɛmma ogya ntumi nhyew no ne adwumayɛfo ahobammɔ ne agyapade ho banbɔ wɔ abusuabɔ tẽẽ. Saa asɛm yi bɛhwehwɛ ɔhyew adwumayɛ ahwehwɛde ahorow a ɛwɔ lining sheets mu fi afã abiɛsa: mfiridwuma gyinapɛn, sɔhwɛ akwan, ne gua so nsɛm.

Nneɛma titiriw a ɛkyerɛ sɛnea ɔhyew no yɛ adwuma .

Mpɛn pii no, wɔde nneɛma te sɛ oxygen index (OI), wusiw dodow a ɛwɔ mu (SDR), ne ogyaframa a ɛtrɛw no na ɛhwɛ sɛnea lining sheets no hyew yɛ adwuma. Dodow a oxygen index no kɔ soro no, dodow no ara na ɛyɛ den sɛ ade no bɛhyew; Wusiw dodow a wɔde kyerɛ no kyerɛ wusiw dodow a ɛba bere a wɔrehyew no, na ɛho hia kɛse ma kar a wɔde tu kwan ntɛm ara no. Amanaman ntam gyinapɛn te sɛ EN 45545 (European Railway Fire Protection Standard), ASTM E84 (US Surface Combustion Test), ne GB 8624 (China Building Materials Fire Protection Classification) nyinaa wɔ nkyekyɛmu ahwehwɛdeɛ a ɛda adi pefee ma nkratafa wɔ dwumadie tebea ahodoɔ mu. Sɛ nhwɛso no, mpɛn pii no, keteke kwan so akwantu no hwehwɛ sɛ nneɛma no du EN 45545 HL3 gyinabea, a ɛyɛ ogya a ɛrehyew a ɛkorɔn sen biara no.

Akwan a wɔfa so sɔ hwɛ ne adansedi nhyehyɛe .

Wɔtaa kyekyɛ ɔhyew adwumayɛ ho sɔhwɛ ahorow a ɛfa lining panels ho wɔ amanaman ntam gua so no mu akuw abien: aduruyɛdan mu mfoniniyɛ ne scene verification ankasa. Nhwehwɛmu a wɔyɛ wɔ aduruyɛdan mu no bi ne ɔhyew mu sɔhwɛ a ɛda hɔ gyina hɔ, ɔhyew ho sɔhwɛ a ɛkɔ soro, ne wusiw ne mframa a awuduru wom mu nhwehwɛmu. Sɛ yɛfa ASTM E84 sɛ nhwɛso a, saa sɔhwɛ yi kyekyɛ nneɛma mu ma ɛyɛ adesuakuw A (Ogya a Ɛmma Ntini a Eye Sen Biara), Class B, ne Class C denam ahoɔhare a ɛredɛw ne wusiw a ɛba nneɛma no mu wɔ ogya adeyɛ ase no so. Ɛsɛ sɛ nneɛma a wɔagye atom no ka nea ɛto so abiɛsa-apontow ho sɔhwɛ amanneɛbɔ ahorow ho, te sɛ UL adansedi krataa anaa Intertek amanneɛbɔ ahorow, na ama wɔatumi adi ahwehwɛde ahorow a ɛfa nea wɔde kɔ amannɔne no so.

Guadi mu nsɛm ne mfiridwuma mu nneɛma foforo a wɔyɛ .

Wɔ nnansa yi mfe mu no, nneɛma a ɛmma ogya ntumi nhyew nneɛma a atwa yɛn ho ahyia no abɛyɛ nea adwuma no de n’adwene si so. Ɛwom sɛ atetesɛm mu halogen ogyaframa a ɛmma mframa ntumi nkɔ mu no yɛ nea etu mpɔn de, nanso ebetumi ama mframa a awuduru wom afi hɔ bere a wɔahyew no, enti halogen-free, low-Moke phosphorus anaa nitrogen ogyaframa a ɛmma mframa ntumi nkɔ mu no abɛyɛ nea ɛwɔ tumi nkakrankakra. Bio nso, nneɛma a wɔabom ayɛ te sɛ aluminum honeycomb sandwich panels no wɔ ahwehwɛde a ɛkɔ soro wɔ wimhyɛn mu na ɛkɔ soro-awie adansi mfuw esiane sɛ wɔn ho yɛ hare na ogya ntumi nhyew nti. Sɛnea nnwuma amanneɛbɔ kyerɛ no, wɔhwɛ kwan sɛ wiase nyinaa ogyaframa-retardant lining panel gua no bɛtrɛw wɔ afe afe nkɔso a ɛyɛ kɛse a ɛyɛ 6% wɔ mfe anum a edi hɔ no mu, na Asia-Pacific mantam no bɛyɛ nkɔso dua titiriw esiane nnwuma a wɔde sika bɛto mu a ɛbɛkɔ soro nti.

Nneɛma a wɔde kata dan mu a ɛdu amanaman ntam gyinapɛn ho no a wɔbɛpaw no nyɛ nea ɛbɛma wɔadi mmara mu ahwehwɛde atitiriw ho dwuma nko, na mmom ɛno ne ade titiriw a ɛbɛma nneɛma a wɔyɛ no mu akansi atu mpɔn nso. Ɛsɛ sɛ adetɔfoɔ ka gua a wɔde wɔn ani asi soɔ no ho nsɛm pɔtee a ɛfa ho no bom na wɔde tumi krataa a ɛwɔ tumi di kan de di kan de hwɛ sɛ nneɛma no bɛnya kari pɛ a ɛyɛ papa wɔ ogya a wɔbɛsi ano, nneɛma a atwa yɛn ho ahyia ho banbɔ ne nea ɛbɛkyɛ mu.