Njikwa Ogo

Nnwale Ogo Ogo

Isi nke ule

Graphite bụ allotrope nke carbon, kristal na -agbanwe agbanwe n'etiti kristal atọm, kristal ọla na kristal molekụl. N'ozuzu, isi awọ ojii, udiri nro, mmetụta mmanu. Organic acids.Eji ya dị ka onye na -ahụ maka ihe eji akwa akwa na ihe na -ete mmanụ, na -eme Crucible, electrode, batrị akọrọ, ndu pensụl. emulsion graphite, graphite gbasaa, graphite ụrọ na ntụ ntụ ntụ ntụ, wdg.

Njirimara pụrụ iche nke graphite

1. nguzogide dị elu: ebe mgbaze nke graphite bụ 3850 ± 50 ℃, ọbụlagodi mgbe arc na-agba oke ọkụ, oke ibu dị obere, ọnụọgụ mgbasa ọkụ dị obere. . Na 2000 ℃, ike nke eserese na -amụba okpukpu abụọ.
2. conductivity, thermal conductivity: conductivity nke graphite bụ otu narị ugboro elu karịa n'ozuzu na-abụghị dara ore.The thermal conductivity nke ígwè, ígwè, ụzọ na ndị ọzọ metal materials.Thermal conductivity ebelata na-abawanye nke okpomọkụ, ọbụna na nnọọ elu okpomọkụ, graphite n'ime mkpuchi;
3. lubricity: arụmọrụ lubrication nke graphite na -adabere nha nke flake graphite, flake, ọnụọgụ esemokwu pere mpe, arụmọrụ mmanye ka mma;
4. nkwụsi ike kemịkal: graphite na ụlọ okpomọkụ nwere nguzozi kemịkal dị mma, nguzogide acid, nguzogide alkali na nguzogide corrosion organic;
5. plasticity: graphite hardness dị mma, nwere ike egwepịa ya n'ime a nnọọ mkpa mpempe akwụkwọ;
6. Nguzogide ujo ọkụ: graphite na ụlọ okpomọkụ mgbe ejiri ya nwere ike iguzogide oke mgbanwe na okpomọkụ na -enweghị mmebi, mmụba okpomọkụ, olu nke graphite na -agbanwe ntakịrị, agaghị agbawa.

Abụọ, ihe nchoputa

1. nchịkọta ihe mejupụtara: carbon, mmiri, adịghị ọcha, wdg;
2. Nnwale arụmọrụ anụ ahụ: ekweghị ekwe, uyi, viscosity, ịdị mma, nha urughuru, volatilization, ike ndọda kpọmkwem, mpaghara elu akọwapụtara, ebe mgbaze, wdg.
3. nnwale Njirimara igwe: ike ọdụdọ, brittleness, ule ihu, nnwale tensile;
4. nnwale arụmọrụ kemịkal: nguzogide mmiri, ogologo oge, acid na nguzogide alkali, nguzogide corrosion, nguzogide ihu igwe, nguzogide ọkụ, wdg.
5. Ihe nnwale ndị ọzọ: conductivity eletriki, conductivity thermal, lubrication, kwụsie ike kemịkal, nguzogide ujo dị ọkụ