Hoʻohana nui ʻia nā papa tungsten carbide/pepa/palapala i ka hoʻoheheʻe ʻana, ka hana lāʻau, ka hana hou ʻana, a me nā ʻoihana kemika kahi e pono ai ka lole maikaʻi, corrosion, a i ʻole ke kūpaʻa wela kiʻekiʻe. Hāʻawi ʻo Plato i nā papa carbide ma nā ʻano like ʻole. Ma waho aʻe o nā papa maʻamau, hāʻawi pū mākou i nā lawelawe hana maʻamau e like me kāu mau koi. Noi no ka hua'ōlelo a e hana pū kā mākou hui kūʻai a me nā ʻenekinia e hāʻawi i ka hopena maikaʻi loa no ʻoe.