Titanium

Na waiwai o ka Titanium

Helu atomika

22

Helu CAS

7440-32-6

ʻAtoma nui

47.867

Lae hehee

1668 ℃

Lae paila

3287 ℃

Ka nui atomika

10.64g/cm³

ʻO ka mānoanoa

4.506g/cm³

ʻO ka hana aniani

Hexagonal unit cell

Ka nui i loko o ka ʻōpala o ka Honua

5600ppm

Ka māmā o ke kani

5090(m/S)

Hoʻonui wela

13.6 µm/m·K

ʻO ke kau wela wela

15.24W/(m·K)

ʻAiʻa uila

0.42mΩ·m(ma 20 °C)

Mohs paakiki

10

ʻO ka paʻakikī o Vickers

180-300 HV

Titanium5

ʻO ka Titanium kahi mea kemika me ka hōʻailona kemika Ti a me ka helu atomika o 22. Aia ia ma ka manawa 4th a me ka hui IVB o ka papaʻaina o nā mea kemika. He metala keʻokeʻo kala keʻokeʻo i ʻike ʻia e ke kaumaha māmā, ka ikaika kiʻekiʻe, ka luster metala, a me ke kūpaʻa ʻana i ka ʻino kinoea chlorine pulu.

Manaʻo ʻia ʻo Titanium he metala kakaʻikahi ma muli o kona hoʻopuehu ʻia a paʻakikī hoʻi e unuhi i ke ʻano. Akā, he mea nui, hoʻonoho i ka ʻumi ma waena o nā mea āpau. ʻO nā ores Titanium ka nui o ka ilmenite a me ka hematite, ka mea i hoʻolaha nui ʻia i ka ʻōpala a me ka lithosphere. Loaʻa ka Titanium i ka manawa like i nā mea ola a pau, nā pōhaku, nā kino wai, a me nā lepo. ʻO ka unuhi ʻana i ka titanium mai nā ores nui e pono ai ka hoʻohana ʻana i nā ala Kroll a i ʻole Hunter. ʻO ka hui maʻamau o ka titanium he titanium dioxide, hiki ke hoʻohana ʻia e hana i nā puaʻa keʻokeʻo. ʻO nā mea hoʻohui ʻē aʻe he titanium tetrachloride (TiCl4) (hoʻohana ʻia ma ke ʻano he catalyst a i ka hana ʻana i nā pale uwahi a i ʻole kikokikona lewa) a me ka titanium trichloride (TiCl3) (hoʻohana ʻia no ka hoʻoulu ʻana i ka polypropylene).

He ikaika kiʻekiʻe ka Titanium, me ka titanium maʻemaʻe me ka ikaika tensile a hiki i 180kg/mm ​​². ʻOi aku ka ikaika o kekahi mau kila ma mua o nā ʻāpana titanium, akā ʻoi aku ka ikaika kikoʻī (ka lākiō o ka ikaika tensile i ka density) o nā alloys titanium ma mua o nā kila kiʻekiʻe. ʻO ka Titanium alloy he pale wela maikaʻi, haʻahaʻa haʻahaʻa haʻahaʻa, a me ka haʻihaʻi paʻakikī, no laila e hoʻohana pinepine ʻia e like me nā ʻāpana mokulele mokulele a me nā mea hoʻolālā rocket a me ka missile. Hiki ke hoʻohana pū ʻia ka mea hao Titanium e like me ka wahie a me nā pahu mālama oxidizer, a me nā moku kiʻekiʻe. Aia i kēia manawa nā pū panapana, nā mortar mounts, a me nā paipu kī ʻole i hana ʻia me ka titanium alloy. I ka ʻoihana ʻaila, hoʻohana nui ʻia nā pahu like ʻole, nā reactors, nā mea hoʻololi wela, nā hale kiaʻi distillation, nā pipelines, nā pamu, a me nā valves. Hiki ke hoʻohana ʻia ka Titanium e like me nā electrodes, condensers no nā mea kanu mana, a me nā mea hoʻokele pollution environment. Ua hoʻohana nui ʻia ka Titanium nickel shape memory alloy i nā mea kani a me nā mika. I ka lāʻau lapaʻau, hiki ke hoʻohana ʻia ka titanium e like me nā iwi artificial a me nā mea hana like ʻole.

Huahana wela o ka Titanium

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