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Aug 07, 2025

Zvenyama Zvivakwa zveTungsten

Tungsten iripo mumhando mbiri: uye. Mumamiriro ezvinhu akajairwa, kureva, tembiricha yemukamuri nekumanikidzana, -type tungsten inoratidza muviri wakagadzikana-centered cubic structure. -type tungsten, kune rumwe rutivi, inogona kuvapo zvakadzikama mumhoteredzo yeokisijeni, uye kugadzikana kwayo kunogumira pasi pe630℃. Pamusoro petembiricha iyi, haizoshanduki kuita -mhando.

Pamusoro pezvo, tungsten ine zvimiro zvemuviri zvakanakisa, zvinosanganisira kuwanda kwepamusoro (35g/cm³), kunyungudika kwakakwira (3422 dhigirii) uye nzvimbo yekuvira (5927 dhigirii). Kuomarara kwayo zvakare kunokatyamadza, inosvika pa5, uye ine yakaderera Poisson's ratio (28). Mukuomarara bvunzo, tungsten inoratidza kuomarara kweVickers kwe3430MPa uye kuomarara kweBrinell kwe2570MPa. Mukuwedzera, iyo thermal properties ye tungsten haigoni kuregererwa. Kupisa kwayo kwemusanganiswa i3kJ/mol uye kupisa kwayo kwemhepo kunokwira se807kJ/mol.

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