• hae

No ke aha e pono ai ka mālama wela no ka mīkini?

I. No ke ahametalaʻO ka hoʻomaʻamaʻa wela Ma ka ʻōlelo ʻana i ka mālama wela metala, ʻaʻole hiki iā ʻoe ke hele a puni ka hao, ʻo ia ka metala nui loa ma ko mākou honua a me ka metala i hoʻohana nui ʻia.ʻO ka hao maʻemaʻe e pili ana i ka maʻi kalapona ma lalo o 0.02% iron metala, he mea maʻalahi a ductile kālā-keʻokeʻo metala, loaʻa kahi conductivity magnetic maikaʻi, hoʻohana nui ʻia i ka ʻōnaehana o nā mea hana a me nā motika hao.ʻO ke kila ka inoa maʻamau o ka hao-carbon alloy, ʻo ka pākēneka kalapona ma waena o 0.02% a me 2.11%, hoʻohana maʻamau mākou i ka mea hana hao hao, aneane he kila.ʻOi aku ka nui o ke kalapona ma mua o

Ua kapa ʻia ʻo 2.11% i ka hao puaʻa, he brittle a paʻakikī, maikaʻi ʻole ka hana ʻana, ʻo ke kaupaona ʻana i ke kaumaha kaumaha ka hapa nui o ka hao puaʻa.Me ka mālama ʻole ʻana i ka wela o ka hao, ke kila a me ka ikaika o ka puaʻa, ka ʻoʻoleʻa a me ka paʻakikī o ka ʻili, ka pale ʻana i ka corrosion a me nā waiwai ʻē aʻe, paʻakikī ke hoʻokō i nā pono like ʻole o ko mākou ola maoli.No laila, hoʻopaʻa ka poʻe i ko lākou lolo a hoʻomau i ka ʻimi ʻana, a ma waho aʻe o ke koho kūpono o nā mea a me nā kaʻina hana like ʻole, aia ka mālama wela.No laila, ʻo ka hoʻomaʻamaʻa wela ka hana ʻana i ka mea hana metala me nā pono mechanical pono, nā waiwai kino a me nā waiwai kemika, kahi ala kūpono e hoʻomaikaʻi ai i ka hana o ka mea hana metala.

.

 

II.He aha ka metalalapaʻau wela

 

A he aha ka mālama ʻana i ka wela?

ʻO ka hoʻomaʻamaʻa wela metala kahi hana o ka hoʻomehana ʻana i kahi mea hana metala a i ʻole nā ​​​​mea hana i loko o kekahi ʻano i kahi mahana kūpono a mālama ʻia i loko o kēia mahana no kekahi manawa, a laila hoʻomālili i kahi ʻano like ʻole i nā wikiwiki like ʻole, i mea e hoʻololi ai i ka microstructure. o ka ili a i loko paha o ka mea metala e hoʻomalu i kona mau waiwai.

 


Ka manawa hoʻouna: Iulai-22-2022