ʻO ke kila kalapona kiʻekiʻe (High Carbon Steel) i ʻike maʻamau ʻia ʻo ka mea kila kila, ʻona ʻona mai ka 0.60% a i ka 1.70% , hoʻopiʻi a hoʻoulu.Hana ʻia nā hāmare a me nā crowbars i 0.75% carbon steel;ʻO nā mea hana ʻoki e like me nā drills, taps a me reamers i hana ʻia me 0.90% a 1.00% carbon steel.ʻO ka ʻili o ka galvanized ...
Heluhelu hou aku