Fiber cement dadeɛ nkratafa, a ɛwɔ ahoɔden a ɛtumi gyina ogya ano yie, ɛtumi pae-tumi, ne nnyigyeiɛ a ɛmma nnyigyei nkɔ mu no, wɔde di dwuma kɛseɛ wɔ mfiridwuma adwumayɛbea, aguadi adan, ne nneɛma foforɔ mu. Nanso, ɛnyɛ den sɛ wobu ani gu nsɛm atitiriw so bere a wɔretɔ nneɛma no betumi ama nneɛma no ayɛ papa na ɛnyɛ nea ɛne ne ho nhyia sɛnea ɛsɛ. Sɛ wodi nsɛntitiriw a edidi so yi yiye a, ebetumi ama adetɔ mu yiyedi ne ɛka-ayɛ yiye.
Nneɛma a Wɔde Yɛ Nneɛma ne Nneɛma a Wɔyɛ:Nkratafa a ɛyɛ papa-nkratafa hwehwɛ silicate semɛnte a ɛba fam-alkali, ɛkorɔn-grade sɛ ade a wɔde gyina so, a wɔde nneɛma a ɛhyɛ den a ɛwɔ ahoɔden kɛse te sɛ alkali-ahwehwɛ nhama a enni mu, a wɔde quartz anhwea a ɛho tew a wɔaboaboa ano ne nneɛma titiriw a wɔde ka ho aka ho, na wɔde akwan a ɛyɛ pɛpɛɛpɛ na ɛyɛ. Sɛ woretɔ a, kyerɛkyerɛ nneɛma a wɔde yɛ no mu pefee na woakwati nneɛma a nhama a ɛba fam anaa semɛnte a ne bere atwam wom. Adeyɛ:High-nhyɛso molding ne curing yiye ho hia. High-pressure molding ma nkratafa no density ne stability tu mpɔn, na ɛnsɛ sɛ bere a wɔde yɛ no sua sen nnafua 7; anyɛ saa a, ɔhaw ahorow te sɛ nsu a ɛtwetwe no mu nsakrae ne mpaapaemu betumi aba. Bere koro no ara mu no, si ɔkwan a wɔfa so yɛ nkuku no so dua na fa nneɛma a ɛho akokwaw te sɛ krataa a wɔde yɛ ne nwene di kan.
Adwumayɛfoɔ Ahoɔden ne Ɔsom: Fa adwumayɛfoɔ akɛseɛ-a wɔwɔ din pa di kan. Mpɛn pii no, saa adwumakuw ahorow yi wɔ nhyehyɛe ahorow a wɔde hwɛ nnyigyei a ɛyɛ papa so, na ɛhwɛ hu sɛ nneɛma a wɔkra pii no yɛ nea ɛkɔ so pɛpɛɛpɛ. Hwɛ sɛ nea ɔyɛ no wɔ mpɔtam hɔ nneɛma a wɔyɛ ma wɔ-beae adwumayɛbea nhwehwɛmu anaa. Si so dua ansa na-adetɔn ho afotuo, adetɔn akyi-ayɛ, ne adetɔn akyi-atɔn ho adansedie dwumadie no na woakwati sɛ wɔbɛbɔ wo soboɔ wɔ ɔhaw ahodoɔ ho.
Nneɛma pɔtee a wɔde di dwuma pɛpɛɛpɛ no ho hia yiye. Gyina sɛnea wɔde di dwuma no so kyerɛ board no ho nsɛm. High{2}}density thick boards ho hia ma abɔnten afasuo ne adesoa-soa afã ahodoɔ, berɛ a standard thickness boards bɛtumi de adi dwuma ama ceilings ne mpaepaemu. Ɛsɛ sɛ wɔdi mfomsoɔ a ɛwɔ nsusuiɛ mu no so wɔ ±2mm mu. Wɔkamfo kyerɛ sɛ wɔmfa nneɛma ahorow pii a wɔde yɛ nneɛma ntoto ho na wɔmfa nsusuw sɛnea ɛyɛ ne ne bo ho yiye, sen sɛ wobedi bo a ɛba fam sen biara akyi kɛkɛ.
Hwɛ ne sɛnea wobɛhwɛ wɔ{0}}beae no ho hia. Sɛ wudu hɔ a, hwɛ sɛ board no ani yɛ petee, ne kɔla yɛ pɛ, na sintɔ te sɛ mpaapaemu, ahurututu, ne ntwea a ɛyera nni mu anaa. Wobetumi afa sɔhwɛ ahorow a ɛnyɛ den so abu su pa ho atɛn, te sɛ density a wɔbɛhwɛ na wɔabisa nea efi drop ball impact test mu aba ho asɛm, ahwɛ ahu sɛ board no ani nni through cracks. Afei nso, hwɛ sɛ ebia nsu ntumi nkɔ nneɛma a wɔde ahyɛ mu no mu na amma nsu ankɔ mu na ansɛe bere a wɔde rekɔ no.
