| Usoro nka | A na-ahazi ngwaahịa | Nlereanya | Nkezi nha nha (nm) | Ịdị ọcha (%) | Mpaghara elu akọwapụtara (m2/g) | Njupụta nnukwu (g/cm3) | Polymorphs | Agba | | Nanoscale | CW-Cr3C2-001 | 100 | > 99.9 | 30.2 | 2.14 | Orthorhombic | Nwa | | Submicron | CW-Cr3C2-002 | 600 | > 99.6 | 12.3 | 3.12 | Orthorhombic | Agba ntụ na nwa |
Isi njirimara nkenano-chromium carbide ultrafine chromium carbide ntụ ntụ kwadebere site na usoro pụrụ iche, ntụ ntụ bụ orthorhombic, a = 2.821, b = 5.52, c = 11.46, ikwu njupụta 6.68, ebe agbaze 1890 ° C, isi ihe na-esi ísì ụtọ 3800 ° C, ọnụọgụ mgbasawanye ọkụ. nke 10.3 x 10-6 / K;chromium (chromium oxide) na ogige carbon sitere na okpomọkụ dị elu nke 1400-1600 ℃, chromium carbide lattice nke dị mma na nke na-adịghị mma, njupụta bụ 6.613 g / cm3, ebe agbaze nke 1895 ℃.chromium carbide bụ isi awọ ruo acid.
Ngwa
Ihe nkiri mgbochi iyi, ihe nkiri semiconductor;
Carbide mmepụta ka ịgbakwunye Cr3C2 ọ bụghị nanị na-enwe ike nụchaa WC ọka size na melite tensile ike na ike siri ike na nwere ike budata mma alloy si corrosion eguzogide na mmepụta mmepụta na-ọtụtụ ebe na-eji dị ka corrosion na-eguzogide alloy structural ihe (valvụ nlele, akara mgbanaka, wdg). .) eji maka ịgba ịgbado ọkụ na surfacing chọrọ nke ma corrosion eguzogide na ike elu nke elu iguzogide esemokwu arụmọrụ solder;ọtụtụ ebe eji igwe anaghị agba nchara, okpomọkụ na-eguzogide ígwè, corrosion-eguzogide ígwè, alloy ígwè na pụrụ iche ígwè smelting mmepụta.
|
