RevistaSPM 2024 01 - Flipbook - Page 96
SOCIEDADE
PORTUGUESA de
MATERIAIS
DĞƚĂůƐĚĂĞƐƚƌĂƚĠŐŝĂĚĞŝŵƉƌĞƐƐĆŽĚĞƉƌŽǀĞƚĞƐ
ĐƷďŝĐŽƐĐŽŵĚĞŶƐŝĚĂĚĞĚĞĞŶĐŚŝŵĞŶƚŽĚĞϭϬϬй
ŶŽĮŶĂůĚĂĐĂŵĂĚĂϰϱ
&/'hZϱ
ƐďŽĕŽĚŽƐƉƌŽǀĞƚĞƐĚĞƚƌĂĕĆŽĂůŝŶŚĂĚŽƐĐŽŵŽƐ
ϯĞŝdžŽƐĚĂŝŵƉƌĞƐƐŽƌĂ
dŽĚŽƐŽƐƉƌŽǀĞƚĞƐĨŽƌĂŵŝŵƉƌĞƐƐŽƐĐŽŵƵŵďŝĐŽ
ĚĞĞdžƚƌƵƐĆŽ;ŶŽnjnjůĞͿĚĞϬ͕ϰŵŵĞĐŽŵŽƐŵĞƐͲ
ŵŽƐ ƉĂƌąŵĞƚƌŽƐ ĚĞ ŝŵƉƌĞƐƐĆŽ͕ ĚŽƐ ƋƵĂŝƐ ƐĞ
ĚĞƐƚĂĐĂŵ Ă ĞƐƉĞƐƐƵƌĂ ĚĞ ĐĂŵĂĚĂ ĚĞ ϭϱϬ
ŵŝĐƌŽŶƐ͕ϮĐĂŵĂĚĂƐĚĞƉĂƌĞĚĞĞdžƚĞƌŝŽƌ͕ƉĂĚƌĆŽ
ĚĞ ĞŶĐŚŝŵĞŶƚŽ ƌĞƟůşŶĞŽ ĐŽŵ Ž ąŶŐƵůŽ ĚĞ
ĚĞƉŽƐŝĕĆŽ͕ Ğŵ ƌĞůĂĕĆŽ ĂŽ ĞŝdžŽ dž ĚĂ ŵĞƐĂ ĚĞ
ŝŵƉƌĞƐƐĆŽ͕ ĚĞ нϰϱǡǡͬͲϰϱǡ͕ ĂůƚĞƌŶĂĚŽ ĞŶƚƌĞ
ĐĂŵĂĚĂƐ ĐŽŶƐĞĐƵƟǀĂƐ͕ Ğ ĐŽŵ ĚĞŶƐŝĚĂĚĞ ĚĞ
ĞŶĐŚŝŵĞŶƚŽĚĞϭϬϬйĂƋƵĞĐŽƌƌĞƐƉŽŶĚĞƌĆŽĂƐ
ƉƌŽƉƌŝĞĚĂĚĞƐ ŵĞĐąŶŝĐĂƐ ŵĄdžŝŵĂƐ ĚĂƐ ƉĞĕĂƐ
ŽďƟĚĂƐƉŽƌĞƐƚĂƚĞĐŶŽůŽŐŝĂĚĞĨĂďƌŝĐŽ͘&ŝŐƵƌĂϲ
ŝůƵƐƚƌĂ Ă ƉƌĠͲǀŝƐƵĂͲůŝnjĂĕĆŽ ĚĂ ŝŵƉƌĞƐƐĆŽ ĚŽƐ
ƉƌŽǀĞƚĞƐ ĐƷďŝĐŽƐ ĨĂďƌŝĐĂĚŽƐ ƉĂƌĂ ĂǀĂůŝĂƌ Ă
ƉƌĞĐŝƐĆŽĚŝŵĞŶƐŝŽŶĂů͕ĂƌƵŐŽƐŝĚĂĚĞ͕ĂĚĞŶƐŝĚĂĚĞ
ĞĂƐƉƌŽƉƌŝĞĚĂĚĞƐŵĞĐąŶŝĐĂƐăĐŽŵƉƌĞƐƐĆŽĚĂƐ
ƉĞĕĂƐŵĞƚĄůŝĐĂƐŝŵƉƌĞƐƐĂƐŶĂƐĐŽŶĚŝĕƁĞƐĂĐŝŵĂ
ƌĞĨĞƌŝĚĂƐ͘ ƐƚĂ ƉƌĠͲǀŝƐƵĂůŝnjĂĕĆŽ ƌĞĨĞƌĞͲƐĞ ĂŽ
ŝŶƐƚĂŶƚĞĐŽƌƌĞƐͲƉŽŶĚĞŶƚĞĂŽĮŶĂůĚĂĐĂŵĂĚĂϰϱ͕
ŽŶĚĞ Ġ ƉŽƐƐşǀĞů ŽďƐĞƌǀĂƌ ĂƐ Ϯ ĐĂŵĂĚĂƐ ĚĞ
ƉĂƌĞĚĞ ĞdžƚĞƌŝŽƌ ;ŝŶŶĞƌ ƐŚĞůů Ğ ŽƵƚĞƌ ƐŚĞůůͿ͕ Ž
ƉĂĚƌĆŽ ĚĞ ĞŶĐŚŝŵĞŶƚŽ ;ŝŶĮůůͿ ƌĞƟůşŶĞŽ ĐŽŵ Ž
ąŶŐƵůŽĚĞĚĞƉŽƐŝĕĆŽĚĞͲϰϱ°;ŶĞƐƚĂĐĂŵĂĚĂͿ͕Ž
ƌĂŌĞĂŝŶƚĞƌĨĂĐĞĚĞĚĞŶƐĞƐƵƉƉŽƌƚ͘
KƐ ƚƌĂƚĂŵĞŶƚŽƐ ĚĞ ƉſƐͲƉƌŽĐĞƐƐĂŵĞŶƚŽ ĚĞ
ĚĞďŝŶĚŝŶŐĞƐŝŶƚĞƌŝŶŐĨŽƌĂŵƌĞĂůŝnjĂĚŽƐŶĂůŶŝŬ
^LJƐƚĞŵƐ'ŵď,͕ƉĂƌĐĞŝƌŽĚĂ^&&ŽƌǁĂƌĚD͘
INVESTIGAÇÃO
INVESTIGAÇÃO
96
&/'hZϲ
WƌĠͲǀŝƐƵĂůŝnjĂĕĆŽŶŽŝĚĞĂDĂŬĞƌĨŽƌDĞƚĂůƐĚĂ
ĞƐƚƌĂƚĠŐŝĂĚĞŝŵƉƌĞƐƐĆŽĚĞƉƌŽǀĞƚĞƐĐƷďŝĐŽƐĐŽŵ
ĚĞŶƐŝĚĂĚĞĚĞĞŶĐŚŝŵĞŶƚŽĚĞϭϬϬйŶŽĮŶĂůĚĂ
ĐĂŵĂĚĂϰϱ
&ŝŐƵƌĂ
ϲ ͲWƌĠͲǀŝƐƵĂůŝnjĂĕĆŽ ŶŽ ŝĚĞĂDĂŬĞƌ ĨŽƌ
KƐ ĞŶƐĂŝŽƐ ĚĞ ƚƌĂĕĆŽ ;ŝůƵƐƚƌĂĚŽƐ ŶĂ &ŝŐƵƌĂ ϳͿ
ĨŽƌĂŵ ƌĞĂůŝnjĂĚŽƐ ŶĂ ŵĄƋƵŝŶĂ ĚĞ ĞŶƐĂŝŽƐ
ŵĞĐąŶŝĐŽƐ /ŶƐƚƌŽŶ ϱϵϲϲ ;/E^dZKE͕ EŽƌǁŽŽĚ͕
D͕hͿ͕ĐŽŵƵŵĂĐĠůƵůĂĚĞĐĂƌŐĂĚĞϮϬϬŬE͕Ğ
Ğŵ ƌĞŐŝŵĞ ƋƵĂƐŝͲĞƐƚĄƟĐŽ ĐŽŶƐŝĚĞƌĂŶĚŽ ƵŵĂ
ǀĞůŽĐŝĚĂĚĞĐŽŶƐƚĂŶƚĞĚĞϱŵŵͬŵŝŶ͘ĞǀŽůƵĕĆŽ
ĚŽƐĚĞƐůŽĐĂŵĞŶƚŽƐĞĚĂƐĞdžƚĞŶƐƁĞƐŶĂƐƵƉĞƌİͲ
ĐŝĞ ĚŽƐ ƉƌŽǀĞƚĞƐ ĨŽŝ ŽďƟĚĂ ĂƚƌĂǀĠƐ ĚĞ Ƶŵ
ƐŝƐƚĞŵĂĚŝŐŝƚĂůĚĞĐŽƌƌĞůĂĕĆŽĚĞŝŵĂŐĞŵ͕ĂŶƚĞĐ
LJŶĂŵŝĐƐDŽĚĞůYͲϰϬϬϯ͘KƐŝƐƚĞŵĂ/ƉŽƐƐƵŝ
ĚƵĂƐĐąŵĂƌĂƐ͕ĐĂĚĂƵŵĂĐŽŵƵŵĂƌĞƐŽůƵĕĆŽĚĞ
ϲŵĞŐĂƉŝdžĠŝƐĞƵŵĂĚŝƐƚąŶĐŝĂĨŽĐĂůĚĞϱϬ͕Ϯŵŵ
ĐŽŵĂďĞƌƚƵƌĂĚĞĨͬϭϭ͘ĨƌĞƋƵġŶĐŝĂĚĞĂƋƵŝƐŝĕĆŽ
ĚĂƐ ŝŵĂŐĞŶƐ ĨŽŝ ĚĞĮŶŝĚĂ Ğŵ ϭϬ ĨƌĂŵĞƐ ƉŽƌ
ƐĞŐƵŶĚŽ Ğ Ž ĂůŐŽƌŝƚŵŽ ĚĞ ĐŽƌƌĞůĂĕĆŽ ĨŽŝ
ƌĞĂůŝnjĂĚŽ ŶŽ ƐŽŌǁĂƌĞ /E^dZ ϰ Ͳ ǀ͘ϰ͘ϵ͘Ϭ͘ϭϴϮ
ϭϳϵ͘ WĂƌĂ ĂƵŵĞŶƚĂƌ Ă ƉƌĞĐŝƐĆŽ ĚĂƐ ŵĞĚŝĕƁĞƐ͕
ƵƟůŝnjŽƵͲƐĞƵŵĂĨŽŶƚĞĚĞůƵnjƉĂƌĂŝůƵŵŝŶĂƌƚŽĚĂĂ
ƐƵƉĞƌİĐŝĞ ĚŽƐ ƉƌŽǀĞƚĞƐ ƋƵĞ ĨŽŝ ƉƌĞǀŝĂŵĞŶƚĞ
ƉŝŶƚĂĚĂĚĞďƌĂŶĐŽĐŽŵƵŵƉĂĚƌĆŽĞƐƚŽĐĄƐƟĐŽ
ĚĞƉŽŶƚŽƐƉƌĞƚŽƐ͘
&/'hZϳ
ŶƐĂŝŽĚĞƚƌĂĕĆŽŶĂŵĄƋƵŝŶĂĚĞĞŶƐĂŝŽƐŵĞĐąŶŝĐŽƐ
/ŶƐƚƌŽŶϱϵϲϲ͕ĐŽŵƐŝƐƚĞŵĂĚŝŐŝƚĂůĚĞĐŽƌƌĞůĂĕĆŽĚĞ
ŝŵĂŐĞŵ͕ĂŶƚĞĐLJŶĂŵŝĐƐDŽĚĞůYͲϰϬϬϯ
KƐĞŶƐĂŝŽƐĚĞĐŽŵƉƌĞƐƐĆŽĨŽƌĂŵƌĞĂůŝnjĂĚŽƐŶĂ
ŵĄƋƵŝŶĂ ĚĞ ĞŶƐĂŝŽƐ ŵĞĐąŶŝĐŽƐ /ŶƐƚƌŽŶ ^ĂƚĞĐ
ϭϮϬϬ;/E^dZKE͕EŽƌǁŽŽĚ͕D͕hͿ͕ĐŽŵƵŵĂ
ĐĠůƵůĂ ĚĞ ĐĂƌŐĂ ĚĞ ϭϮϬϬ ŬE͘ &Žŝ ƵƟůŝnjĂĚĂ ƵŵĂ
ǀĞůŽĐŝĚĂĚĞĐŽŶƐƚĂŶƚĞĚĞϮ͕ϱŵŵͬŵŝŶ͘ĞǀŽůƵͲ
ĕĆŽ ĚŽƐ ĚĞƐůŽĐĂŵĞŶƚŽƐ Ğ ĚĂƐ ĞdžƚĞŶƐƁĞƐ ŶĂ
ƐƵƉĞƌİĐŝĞĚŽƐƉƌŽǀĞƚĞƐƚĂŵďĠŵĨŽŝŽďƟĚĂĐŽŵ
ƌĞĐƵƌƐŽ ĂŽ ƐŝƐƚĞŵĂ ĚŝŐŝƚĂů ĚĞ ĐŽƌƌĞůĂĕĆŽ ĚĞ
ŝŵĂŐĞŵ͕ ĂŶƚĞĐ LJŶĂŵŝĐƐ DŽĚĞů YͲϰϬϬ ϯ͕
ƵƟůŝnjĂŶĚŽ ŽƐ ŵĞƐŵŽƐ ƉĂƌąŵĞƚƌŽƐ ĚŽƐ ĞŶƐĂŝŽƐ
ĚĞƚƌĂĕĆŽ͘WĂƌĂĞůŝŵŝŶĂƌŽĞĨĞŝƚŽĚŽĂƚƌŝƚŽŶŽƐ
ƌĞƐƵůƚĂĚŽƐ ƉƌŽĐĞĚĞƵͲƐĞ ă ůƵďƌŝĮĐĂĕĆŽ ĚĂƐ
ŝŶƚĞƌĨĂĐĞƐ ĞŶƚƌĞ ŽƐ ƉƌŽǀĞƚĞƐ Ğ ŽƐ ƉƌĂƚŽƐ
ĐŽŵƉƌĞƐƐŽƌĞƐĞŵƚŽĚŽƐŽƐĞŶƐĂŝŽƐ͘
ƐĞǀŽůƵĕƁĞƐĚĞƚĞŶƐĆŽͲĞdžƚĞŶƐĆŽĚŽƐĞŶƐĂŝŽƐĚĞ
ƚƌĂĕĆŽ Ğ ĐŽŵƉƌĞƐƐĆŽ ŶĂƐ ϯ ĚŝƌĞĕƁĞƐ ƉĞƌƉĞŶͲ
ĚŝĐƵůĂƌĞƐ ĞŶƚƌĞ Ɛŝ ĞŶĐŽŶƚƌĂŵͲƐĞ ƌĞƉƌĞƐĞŶƚĂĚĂƐ