Ma ke ʻano he mea hana ʻoihana no nā bolts kalaka, maopopo iā mākou he 80% o ka hana o kahi bolt e hilinaʻi ʻia ana ma luna o kāna mea nui. ʻO ka mea nui ke kumu e hoʻoholo ai i ka ikaika, ka paʻakikī, a me ke kūpaʻa o kahi bolt. Maanei, ke wehewehe nei mākou i nā mea nui i hoʻohana ʻia i ka hana ʻana i nā bolts kiʻekiʻe.nā ʻūmiʻi kalakaa me ko lākou mau ʻano.
1. Mea Kumu: Kila Kūkulu Alloy
Kalakanā ʻūmiʻipono e hana ma lalo o nā ukana koʻikoʻi, ka haʻalulu mau, a me nā loli o ka mahana, e koi ana i nā kūlana mea kiʻekiʻe loa. Hoʻohana nui mākou i nā kila alloy medium-carbon e like me 40Cr (chromium steel), 35CrMo (chromium-molybdenum steel), a me 42CrMo. Hoʻokomo kēia mau mea i nā mea alloying e like me chromium, molybdenum, a me manganese, e hoʻonui nui ana i ka paʻakikī o ke kila, ka ikaika, a me ke kūpaʻa i ka luhi.
· 40Cr: Hāʻawi i nā waiwai mechanical piha maikaʻi loa a he mea maʻamau ia no ka hana ʻana i nā bolts ikaika kiʻekiʻe.
· 35CrMo / 42CrMo: ʻO ka hoʻohui ʻana o ka molybdenum e hoʻonui nui i ka ikaika o ka mahana kiʻekiʻe a me ke kūpaʻa kolo, e hana ana i kēia mau mea hao i kūpono no nā pilina ma nā wahi wela kiʻekiʻe, nā wahi kaumaha kiʻekiʻe e like me nā ʻenekini a me nā turbochargers.
2. Hōʻoia Hana: Nā Kaʻina Hana Wela Kiʻekiʻe
Pono e hui pū ʻia nā mea maka maikaʻi loa me ka mālama wela pololei e wehe piha i ko lākou hiki. Hoʻomaʻamaʻa ʻia kā mākou mau ʻōwili i ka quenching a me ka tempering (quenching + tempering wela kiʻekiʻe) e hoʻokō ai i kahi microstructure sorbitic. Hāʻawi kēia kaʻina hana i kahi kaulike kūpono o ka ikaika kiʻekiʻe a me ka paʻakikī maikaʻi loa, e pale ana i ka haki brittle ma lalo o nā ukana hopena.
3. Palekana ʻIli: Nā Uhi Kūʻē i ka Palaho a me ka ʻAʻa
I mea e kū ai i nā ʻano hana paʻakikī, hāʻawi mākou i nā ʻano hana ʻili like ʻole:
· ʻEleʻele/Phosphating: Hoʻokumu i kahi ʻili pale no ka pale ʻana i ka popo a me ka nani.
· Hoʻoheheʻe wela/Hoʻoheheʻe uila: Hāʻawi i ka palekana electrochemical corrosion maikaʻi loa, kūpono no nā kūlana pulu, ua, a hau paha.
· Dacromet (Uhi Zinc-Chromate): Hāʻawi i ke kūpaʻa maikaʻi loa i ka pala, he launa pū me ke kaiapuni, a hoʻopau i nā pilikia embrittlement hydrogen—ʻo ia ke koho makemake ʻia no nā kaʻa kalepa premium.
4. Ka Mana Kumu Paʻa: Ka Hiki ke Hahai Piha Mai nā Mea Hana a i nā Huahana i Hoʻopau ʻia
Loaʻa iā mākou nā mea hana mai nā hale kila kaulana, me kēlā me kēia pūʻulu e hele pū ʻia me nā palapala hōʻoia mea a ua kau ʻia i ka nānā ʻana e hiki mai ana. Ma o ka nānā ʻana i ka spectroscopic, ka hoʻāʻo ʻana i ka paʻakikī, a me ka hoʻokolokolo metallographic, hōʻoia mākou i ka 100% kūlike o ka haku mele a me ke kūkulu ʻana o nā mea me nā kūlana. I hui pū ʻia me nā laina hana piha piha a me ka nānā akamai, hōʻoia mākou i ke kūlike, ka paʻa, a me ka hiki ke hahai ʻia o nā waiwai mea no kēlā me kēiaʻūmiʻi
—
Hoʻākāka nā mea hana i ke kaupaku; hoʻokumu ka hana lima i ka papahele.
Ke manaʻoʻiʻo nei mākou ma o ka ʻike hohonu a me ka mahalo i ka ʻepekema mea hana wale nō hiki iā mākou ke hana i nā ʻūmiʻi hilinaʻi e pale aku i kēlā me kēia huakaʻi lawe. Ua kūpaʻa mākou i ka hoʻololi ʻana i nā mea hana maikaʻi loa i kāu hōʻoia pili hilinaʻi loa.
Ka manawa hoʻouna: Dec-19-2025