ʻO ke kila Tungsten (tungsten carbide) he mau waiwai maikaʻi loa e like me ka paʻakikī kiʻekiʻe, ke kūpaʻa ʻana, ka ikaika maikaʻi a me ka paʻakikī, ka pale wela a me ka pale ʻana i ka corrosion, ʻoi aku kona paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana, ʻoiai ma kahi mahana o 500 ℃. ʻAʻole i hoʻololi ʻia, a ...
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