Nā Mea Hana ʻŪlili Drill

1. Ke hoʻohana nei i ka paʻakikī o ke kaʻina hana quenching a me ke kūpaʻa kiʻekiʻe o ka ʻaʻahu e mālama i ka puʻuwai me ka paʻakikī kila kalapona haʻahaʻa ma hope o ka quenching i hiki ai i ka shank ke kū i nā ukana hopena carburization hohonu > 0.8M.
2. ʻO ke anawaena mai F1-F100mm ka lōʻihi mai 10m-10000m ka poepoe pololei ma kahi o 0.5UM ka ʻilikai RA ma kahi o 0.02UM.
3. Hoʻohana nui ʻia, kūpono no ka hoʻopaʻa ʻana i nā wili shank pololei, nā wili waena, nā mea ʻoki shank pololei a me nā mea hana shank pololei ʻē aʻe.