Ke hoʻohālikelike ʻia me nā papa kila kūpaʻa kuʻuna, aia ka papa hana o ka papa hana CCO i kahi hapa nui o nā mea Cr a me C (ʻo ka ʻike Cr maʻamau 27-45%, ʻike C 3-5%), hiki ke hoʻomau i ka hana ʻana i nā carbides M7C3 paʻakikī i ka wā o ka hana, me ka paʻakikī Mohs o 58-65HRC, e hoʻomaikaʻi nui ana i ka hiki ke kū i ka hopena a me ka paheʻe ʻana.

Kākoʻo kēia huahana i ka hana ʻana e like me nā kiʻi, nā ʻano kūikawā i hana ʻia, nā puka i hana mua ʻia, ke kūlou ʻana a me ka hoʻopilikino ʻana, a kūpono ia no nā ʻano hana paʻakikī like ʻole, e like me:

✓Palapala ʻaʻahu Chute

✓Liner ʻaʻahu Crusher

✓Palapala Hoʻohuihui

✓E komo i ka Liner no ka huila bakeke