ʻO ka pepa insulating NMN kahi huahana insulating maʻamau me kahi kiʻekiʻe kiʻekiʻe o ka pale wela kiʻekiʻe. Eia kekahi, loaʻa iā ia nā waiwai automation mechanical maikaʻi, e like me ke kūpaʻa elongation a me ka pale ʻana o ka ʻaoʻao, a me ka ikaika compressive maikaʻi o nā lako uila.
Heluhelu hou akuʻO ke kuleana o ka pulupulu kalapona ʻo ia ka lawe ʻana i ka uila oiai e hamo ana i ka metala, ʻaʻole like ia me ka hana ʻana i ka uila; i ka wā e hamo ai ka metala a me ka metala a hoʻokele i ka uila, e piʻi aʻe ka ikaika o ka friction, a e hui pū nā hono; ʻAʻole hiki i nā pulupulu Carbon, no ka me......
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