ʻŌpala palau mīkini mahiʻai Helu ʻāpana 3363720

ʻO ke kumu hoʻohālike 3363720 kahi hui pahi palau hana kiʻekiʻe (me nā mea pono) i hoʻolālā ʻia no ka mahi ʻana i ka ʻai ikaika. Hoʻohui ia i kahi pahi palau i hoʻomaikaʻi ʻia a me kahi kiʻikuhi paʻa e hāʻawi i ka hana maikaʻi loa no ka haki ʻana a me ka huli ʻana i ka lepo. Hāʻawi pū ia i ke kūpaʻa maikaʻi loa i ka ʻaʻahu a me ka hopena, e hōʻemi pono ana i ka hoʻohana ʻana i ka ikehu no kēlā me kēia ʻāpana hana, e lilo ia i koho kūpono no ka mahiʻai hou a kūpono hoʻi.

1, Mea Hana: Hana ʻia me 65Mn (65 kila manganese) a i ʻole ke kila alloy chromium kiʻekiʻe kalapona kiʻekiʻe. Ma hope o ke kaʻina hana wela pololei (quenching + tempering), hiki i ka ʻoi ʻokiʻoki i ka paʻakikī kiʻekiʻe loa (HRC50-55 a i ʻole ma luna), e hōʻoiaʻiʻo ana i ka pale ʻana i ka ʻaʻahu maikaʻi loa.

2, ʻenehana: Ua hoʻopili kūikawā ʻia a hoʻoikaika ʻia ka lihi o ka pahi, e ʻoi a paʻa ai, hiki ke ʻoki maʻalahi i ka lepo paʻakikī a hōʻemi i ke kū'ē ʻana i ka traction.

3、Mea Hana: Hana ʻia me ke kila kila kiʻekiʻe i hoʻoheheʻe ʻia a i ʻole i hoʻolei pololei ʻia, he ikaika kūlou kiʻekiʻe loa ia a me ka paʻakikī o ka hopena, a hiki ke kū i nā pilikia koke e like me nā pōhaku a me nā aʻa lāʻau i loaʻa i ka wā mahiʻai e pale aku i ka haki ʻana.

4, ʻIli lapaʻau: Hoʻohana ʻia ka hapa nui me ka lāʻau anti-rust (e like me ka pena ʻana a i ʻole ke kuʻi ʻana) e hoʻomaikaʻi i ke kūpaʻa ʻana i ka pala a hoʻolōʻihi i ke ola lawelawe i nā wahi humid.