ʻO ka hana like ʻole o nā mea puhi pahu i ka pale ʻana a me ka paʻakikī

I ka hoʻomaʻamaʻa ʻana, ua hōʻoia ʻia nā mea like ʻole no ka hana ʻana i nā pahu puhi. ʻO kēia mau mea e pili ana i nā kila manganese, nā kila me ka hana martensitic (i ʻōlelo ʻia ma lalo nei he mau kila martensitic), nā kila chrome a me nā Metal Matrix Composites (MMC, egceramic), kahi e hui pū ʻia ai nā kila like ʻole me kahi ʻano ceramic kūikawā.
ʻO ka maʻamau ka hoʻonui ʻana i ke kūpaʻa o ke kila (paʻakikī) i hui pū ʻia me ka hoʻemi ʻana i ka paʻakikī.
A he ʻokoʻa ka hana o kēia mau mea i ka pale ʻana a me ka paʻakikī, ʻo ka ʻike e like me lalo ka mea a mākou e kaʻana like.