Njikwa ogo

Nnwale ogo eserese eserese

Nchịkọta nke ule

Graphite bụ ihe allotrope nke carbon, a Transition kristal n'etiti atomic kristal, metal kristal na molekụla kristal.Generally isi awọ nwa, nro udidi, kegriiz feeling.Enhanced okpomọkụ na ikuku ma ọ bụ oxygen na-ere ọkụ ma na-emepụta carbon dioxide.Strong oxidizing agents ga-oxidize ya n'ime organic acids.eji dị ka antiwear gị n'ụlọnga na lubricating ihe, electroscope, electroscope, na-eme ka okpomọkụ dị elu. nchọpụta graphite: graphite eke, graphite kristal ok, graphite flake, graphite cryptocrystalline, graphite ntụ ntụ, akwụkwọ graphite, graphite gbasaa, emulsion graphite, graphite gbasaa, graphite ụrọ na ntụ ntụ ntụ ntụ, wdg.

Njirimara pụrụ iche nke graphite

1. elu okpomọkụ na-eguzogide: na-agbaze ebe nke graphite bụ 3850 ± 50 ℃, ọbụna mgbe ultra-elu okpomọkụ arc ọkụ, arọ ọnwụ bụ nnọọ obere, thermal mgbasa ọnụọgụ dị nnọọ obere.The ike nke graphite na-abawanye na-abawanye nke okpomọkụ. Na 2000 ℃, ike nke graphite okpukpu abụọ.
2. conductive, thermal conductivity: conductivity nke graphite bụ otu narị ugboro elu karịa general na-abụghị ọla ore.The thermal conductivity nke ígwè, ígwè, ndu na ndị ọzọ metal material.Thermal conductivity mbelata na-abawanye nke okpomọkụ, ọbụna na nnukwu okpomọkụ, graphite n'ime mkpuchi;
3. mmanu mmanu: arụmọrụ lubrication nke graphite dabere na nha nke flake graphite, flake, ọnụọgụ esemokwu dị ntakịrị, arụmọrụ lubrication ka mma;
4. kemịkalụ nkwụsi ike: graphite na ụlọ okpomọkụ nwere ezigbo nkwụsi ike kemịkalụ, nguzogide acid, nguzogide alkali na nguzogide corrosion organic ihe mgbaze;
5. plasticity: graphite siri ike dị mma, enwere ike ịkụpịa ya n'ime mpempe akwụkwọ dị oke mkpa;
6. thermal shock resistance: graphite na ụlọ okpomọkụ mgbe ejiri ya nwere ike iguzogide mgbanwe dị egwu na okpomọkụ na-enweghị mmebi, mgbanwe okpomọkụ, ụda graphite na-agbanwe ntakịrị, agaghị agbawa.

Abụọ, ihe nchọta nchọpụta

1. nchịkọta ihe mejupụtara: carbon edozi, mmiri, adịghị ọcha, wdg;
2. Nnwale arụmọrụ nke anụ ahụ: ike, ash, viscosity, fineness, nha nha, volatilization, ike ndọda, kpọmkwem ebe elu, ebe agbaze, wdg.
3. Nnwale ihe eji arụ ọrụ: ike mgbakasị, mgbakasị ahụ, ule na-ehulata, ule nyocha;
4. nyocha arụmọrụ nke kemịkalụ: mmiri na-eguzogide mmiri, ogologo oge, acid na alkali resistance, corrosion resistance, weather resistance, heat resistance, etc
5. Ihe ndị ọzọ na-anwale: eletriki conductivity, thermal conductivity, lubrication, chemical kwụsie ike, thermal ujo nguzogide.