Strength band
standard modulus ~3.5 GPa fibre; composites lower
Углеволокно · Полимерные нити с графитоподобными слоями: авиа и велосипеды; горит смола.
Numbers below are bands used by working engineers, not live quotes. Tensile note: standard modulus ~3.5 GPa fibre; composites lower.
Fire performance in this atlas is editorial. Real projects need the assembly report.
standard modulus ~3.5 GPa fibre; composites lower
Modulus follows chemistry and orientation — not the marketing nickname.
Crack growth, not peak stress, retires most real parts.
Cyclic and time-dependent damage dominate certificates issued on static coupons.
Indentation, drape or compressive class — whichever the trade actually measures.
high along fibre; low through-thickness in composites — Углеволокно is not a substitute for a dedicated λ layer.
Melting / softening / decomposition band: sublimes; resin burns.
Joints and clearances must follow the expansion class of Углеволокно, not of steel-by-habit.
Density ~1.8 g/cm³ fibre sets how fast a section changes temperature.
Foams, VIPs and moist batts drift; quote aged values.
Углеволокно is generally a dielectric or semiconductor film, not building wire.
Fillers and moisture change resistivity more than brochures admit.
IACS, volume resistivity or dielectric strength — pick the quantity the job uses.
Typical declared class: fibre A1-ish; CFRP follows the matrix. This is not a universal passport.
Euroclass is reaction. EI/R ratings are assemblies — boards, coats, cavities.
Углеволокно can burn or drip; do not treat it as A1 without a system test.
CO, HCN, HF or fibres — the species depend on chemistry. Name the test (ISO 5659, EN 45545, NFPA 1971).
If a salesperson quotes a single “safety score”, ask which standard, which thickness, which year.
Один атомный слой углерода: Нобель, хайп композитов, немного честных применений.
Итого 50 ☁️Наногубчатый кремнезём: λ среди самых низких; хрупок без холста.
Итого 60 🩺Почти эквиатомный Ni–Ti с памятью формы и сверхэластичностью.
Итого 48 ☀️Галогениды ABX3, взвинтившие лабораторный КПД — влага, свинец, ресурс.
Итого 26