Site n'echiche nke ihe mejupụtara, cemented carbide mpịakọta na-tumadi akwadoro site ntụ ntụ ntụ ntụ usoro site ntụ ntụ ntụ usoro site na iji refractory metal ogige (dị ka tungsten carbide WC, titanium carbide TiC, wdg) dị ka matriks, na mgbanwe ọla (dịka. Cobalt Co, nickel Ni, wdg) dị ka akụkụ nke njikọ. Ngwakọta pụrụ iche nke ihe a na-enye tungsten carbide na-apụta n'ogo siri ike, na-eyi nguzogide na ike ọgwụgwụ ọkụ, na-enyere ha aka iguzogide oke ike na akwa nke oke okpomọkụ, nrụgide dị elu na usoro ntụgharị ọsọ ọsọ. Akwụkwọ mpịakọta seramiiki na-adabere na ihe ndị dị na seramiiki ma na-edozi ya site na usoro pụrụ iche. Ihe seramiiki n'onwe ya nwere nnukwu ike siri ike na nguzogide corrosion dị oke mma, nke na-eme ka mpịakọta seramiiki na-arụ ọrụ nke ọma na usoro ntụgharị, karịsịa n'ihe gbasara ihe dị elu chọrọ maka njedebe elu na nkwụsị corrosion nke mpịakọta.
N'ihe gbasara njirimara arụmọrụ, a na-ama mpịakọta tungsten carbide maka nguzogide ha na ike ọgwụgwụ nke okpomọkụ. Ọ nwere ike dị elu na ezigbo nkwụsi ike nke okpomọkụ, ọ pụkwara ịgba ọsọ na-agba ọsọ ruo ogologo oge na ebe okpomọkụ dị elu na nnukwu ibu na-atụgharị, nke na-eme ka arụmọrụ nke igwe igwe na-emegharị ahụ dịkwuo mma. Tụkwasị na nke ahụ, mpịakọta tungsten carbide na-enwekwa ezigbo okpomọkụ nke okpomọkụ, nke nwere ike ịgbasa ngwa ngwa ọkụ a na-emepụta n'oge usoro mpịakọta, belata okpomọkụ elu nke mpịakọta, ma belata mmebi nke nrụgide okpomọkụ na mpịakọta. N'aka nke ọzọ, a na-eji mpịakọta seramiki eme ihe site na isi ike ha dị elu, nguzogide corrosion na nkwụsi ike dị elu. Ihe ndị pụrụ iche nke ihe ndị dị na seramiiki na-eme ka ọkpụkpụ seramiiki ghara ịdị mfe na-emebi site na kemịkalụ n'oge usoro ntụgharị, ma nwee ike ịnọgide na-emecha na njedebe nke mpịakọta ahụ ruo ogologo oge. N'otu oge ahụ, mpịakọta seramiiki nwere ike ịnọgide na-arụ ọrụ kwụsiri ike na gburugburu ebe okpomọkụ dị elu, ọ gaghịkwa agbawa ma ọ bụ dị nro n'ihi mmụba okpomọkụ.
N'ihe gbasara ngwa, a na-eji akwụkwọ mpịakọta cemented carbide na-emepụta ihe na-emepụta ígwè, ọla ndị na-adịghị ferrous, ihe alloy na ụlọ ọrụ ndị ọzọ n'ihi na ha magburu onwe ya. Karịsịa na gburugburu ike dị elu, nnukwu ibu na-agbagharị agbagharị dị ka igwe na-agbagharị waya na-agba ọsọ ọsọ na imecha igwe igwe na-agbagharị agbagharị, mpịakọta carbide ciment na-arụ ọrụ na-enweghị atụ. A na-eji akwụkwọ mpịakọta seramiiki eme ihe na ahịrị mmepụta na-ekpo ọkụ na oyi na-atụ na ụlọ ọrụ nchara, mmepụta seramiiki, nhazi iko na ụlọ ọrụ eletrọnịkị n'ihi ike siri ike ha, nguzogide corrosion na nkwụsi ike dị elu.
Oge nzipu: Sep-02-2024