Mmetụta Mmetụta Ahụ na Kemịkal nke Akwụkwọ Graphite na logistics

Jun 18, 2025

Hapụ ozi

Ihe mejupụtara akwụkwọ graphite bụ n'ụzọ bụ́ isi site n'ụdị dị larịị nke atom carbon. Njupụta ya dị ala (nke na-abụkarị 0.7-2.0 g/cm³), na-eme ka ọ dị nro ma sie ike. Ya thermal conductivity nwere ike iru 1000-3000 W / (m·K), na-eru nso na nke dara ọla kọpa. Ọ na-enwekwa ezigbo nkwụsi ike nke kemịkalụ yana iguzogide acid na alkali corrosion. Agbanyeghị, njirimara ndị a chọkwara nlebara anya pụrụ iche n'oge ngwa ngwa:

1. Fragility na ihe ize ndụ nke Mechanical mmebi

Ọ bụ ezie na akwụkwọ graphite na-agbanwe nke ọma, usoro ya nwere oyi akwa na-eme ka ọ nwee ike ịmịcha ma ọ bụ ịgbawa mgbe a na-agbaji ya, mpịachi, ma ọ bụ ịpịa. Ya mere, n'oge njem, ọ dị mkpa iji zere ịma jijiji siri ike, nrụgide dị arọ, ma ọ bụ nchịkọta na-ezighị ezi. A na-echekwa akwụkwọ graphite na ihe nkwụchi (dị ka mkpuchi afụ ma ọ bụ ụfụfụ EPE) ma chekwaa ya na nkwakọ ngwaahịa siri ike.

2. Electrostatic Sensitivity

Akwụkwọ eserese nwere ihe nrụpụta eletrik dị elu, mana na gburugburu akọrọ, esemokwu nwere ike ime ka ọkụ eletrik kwụ ọtọ gbakọta, na-emetụta arụmọrụ ya ma ọ bụ dọta uzuzu. Ya mere, ekwesịrị iwere ihe mgbochi{1} static n'oge nkwakọ ngwaahịa, dị ka iji mgbochi{2}}akpa ma ọ bụ ihe mkpuchi, yana njikwa iru mmiri n'oge njem (a na-atụ aro ka idowe iru mmiri dị n'etiti 40% na 60%).

3. Ngbanwe gburugburu ebe obibi

Ọ bụ ezie na akwụkwọ graphite bụ corrosion - na-eguzogide ọgwụ, oke okpomọkụ (dị ka ikpughe ogologo oge karịa ogo 200 ma ọ bụ n'okpuru -40 degrees) nwere ike ime mgbanwe nhazi, na-emetụta okpomọkụ ya na ọkụ eletrik. Ya mere, a ga-ezere okpomọkụ dị elu n'oge njem, na okpomọkụ na-adịgide adịgide (atụ aro n'etiti ogo 10 na ogo 30) kwesịrị ịnọgide na-enwe. Karịsịa n'oge okpomọkụ dị elu, mkpuchi mkpuchi ma ọ bụ refrigeration kwesịrị ịrụ ọrụ.

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