• Zhongao

he aha ke keleawe?

ʻO ke keleawe ʻulaʻula, ʻike ʻia hoʻi ʻo ke keleawe ʻulaʻula, maikaʻi loa ka conductivity uila a me ka conductivity thermal, maikaʻi loa ka plasticity, a ua maʻalahi ke hana ʻia e ke kaomi wela a me ke kaomi anu.Hoʻohana nui ʻia ia i ka hana ʻana i nā uea, nā kaula, nā pulupulu uila, a me ke keleawe corrosion uila no nā uila uila, etc.

ʻO ka uila a me ka thermal conductivity o ke keleawe ka lua wale nō i ke kālā, a hoʻohana nui ʻia i ka hana ʻana i nā lako uila a me nā mea wela.He maikaʻi ke kūpaʻa corrosion o ke keleawe i ka lewa, ka wai kai a me kekahi mau mea non-oxidizing acid (hydrochloric acid, dilute sulfuric acid), alkali, ka paʻakai paʻakai a me nā ʻano mea like ʻole (acetic acid, citric acid), a hoʻohana ʻia i ka ʻoihana kemika.Eia kekahi, he maikaʻi ka weldability o ke keleawe, a hiki ke hana ʻia i nā huahana semi-finished a me nā huahana i hoʻopau ʻia ma o ke anuanu a me ka thermoplastic.I nā makahiki 1970, ua ʻoi aku ka nui o ka hoʻopuka ʻana o ke keleawe ʻulaʻula ma mua o ka huina o nā mea hoʻohui keleawe ʻē aʻe.


Ka manawa hoʻouna: Mar-21-2023