Ke kūʻai mai nā mea kūʻai aku i nā paipu kila kila, hopohopo pinepine lākou e pili ana i ke kūʻai ʻana i nā paipu kila kila haʻahaʻa. E hoʻolauna wale mākou pehea e ʻike ai i nā paipu kila kila haʻahaʻa.
1, paipu welded kila kila pelu
He maʻalahi ke pelu ʻana i nā paipu kila kila maikaʻi ʻole. ʻO ka pelu ʻana he ʻano laina haki i hana ʻia ma luna o ka ʻili o nā paipu kila kila. Holo pinepine kēia kīnā ma ka ʻaoʻao longitudinal o ka huahana holoʻokoʻa. ʻO ke kumu o ka pelu ʻana no ka mea ke alualu nui nei nā mea hana maikaʻi ʻole i ka pono kiʻekiʻe, nui loa ka nui o ke kaomi, e hopena ana i ka hoʻokumu ʻia ʻana o ka pepeiao i loko o ka paipu, e pelu ʻia ka ʻōwili aʻe, e haki nā huahana pelu ma hope o ke kūlou ʻana, e emi nui ka ikaika o ka paipu kila kila. ʻO ke ʻano o nā paipu kila kila maikaʻi ʻole e loaʻa kahi hanana pockmarked. ʻO ka ʻili pitted he kīnā ʻole a ʻaʻole like o ke kila kila ma muli o ka ʻaʻahu ʻana o nā groove rolling koʻikoʻi.
2, paipu kila kila i hoʻopaʻa ʻia me ka ʻōpala
ʻO ka ʻili o ka paipu kila kila haʻahaʻa he maʻalahi ke ʻeha, ʻelua mau kumu nui i hoʻokumu ʻia, ʻo ka mea mua, ʻaʻole like ka mea o ka paipu kila kila haʻahaʻa a me nā haumia. ʻO kekahi, ʻo ka maikaʻi ʻole o ka paipu kila kila kila he alakaʻi maʻalahi ia no ka hoʻomaʻemaʻe ʻana i nā lako hana, maʻalahi hoʻi e hoʻopili i ke kila, a maʻalahi kēia mau haumia e hana i nā ʻeha.
3, nā māwae paipu kila kila i hoʻopaʻa ʻia
He maʻalahi hoʻi ke hana i nā māwae ma luna o ka ʻili o ka paipu wili kila kila maikaʻi ʻole, no ka mea, he adobe ka billet, nui loa ka porosity o ka adobe, a ma muli o ke kaumaha wela, e hoʻokumu ʻia nā māwae i ke kaʻina hana o ka adobe, a ma hope o ka ʻōwili ʻana e loaʻa nā māwae.
4, ʻili paipu kila kila i hoʻopaʻa ʻia
ʻAʻohe ʻōlinolino metala ma luna o ka ʻili o ka paipu kila kila haʻahaʻa, e hōʻike ana i ka ʻulaʻula māmā a i ʻole ke kala like me ka hao puaʻa. ʻElua kumu no ke kūkulu ʻia ʻana. ʻO kekahi, he adobe ka hakahaka. ʻO kekahi, ʻaʻole maʻamau ka mahana ʻōwili o nā paipu hoʻopunipuni a me nā paipu haʻahaʻa. Ana ʻia ka mahana kila ma ka maka, no laila ʻaʻole hiki ke ʻōwili ʻia e like me ka wahi austenitic i kuhikuhi ʻia, a ʻaʻole hiki i ka hana o nā paipu kila kila ke hiki i ke kūlana maʻamau.
He mea maʻalahi hoʻi ke kahakaha ʻia ka paipu kila kila maikaʻi ʻole, no ka mea, he maʻalahi nā lako hana a nā mea hana paipu kila kila maikaʻi ʻole, maʻalahi hoʻi e hana i nā burrs, e kahakaha i ka ʻili kila, a ʻo ka hohonu o ke kahakaha ʻana e hoʻonāwaliwali hoʻi i ka ikaika o ka paipu kila kila.
He lahilahi a haʻahaʻa ka pae transverse o ka paipu kila kila maikaʻi ʻole, kahi e hoʻoulu pinepine ai i ka hanana o ka ʻoluʻolu ʻole. Ma muli o ka hoʻāʻo ʻana o ka mea hana e hoʻokō i kahi hoʻomanawanui maikaʻi ʻole nui, nui loa ke kaomi o nā hala mua o ka huahana i hoʻopau ʻia, liʻiliʻi loa ke ʻano hao, a ʻaʻole lawa ke ʻano hala.
ʻO ka ʻāpana kea o ka paipu kila kila i hoʻopili maikaʻi ʻole ʻia he oval, ʻo ia hoʻi no ka mea, i mea e mālama ai i nā mea hana, ua nui loa ke kaomi o nā ʻōwili mua ʻelua o ka huahana i hoʻopau ʻia, ua nui loa ia.
Ka manawa hoʻouna: Malaki-20-2023
