A na-emetụta arụmọrụ akara nke mkpọ graphite site na akụkụ dị iche iche nke arụ ọrụ, nke gụnyere:
• Nrụgide Ọkara: Mpaghara nrụgide dị elu{{0} (dịka ọmụmaatụ, gafere 10 MPa) chọrọ nhazi ngwugwu ọtụtụ{4} oyi akwa mejupụtara (dịka ọmụmaatụ, akwa graphite ọzọ na PTFE) iji dozie ike akara na ikike nrụrụ.
• Ọsọ ọsọ ọsọ: Mgbe ọsọ ahịrị nke aro na-atụgharị gafere 10 m/s, a ga-emeziwanye ike ikuku nke nkwakọ ngwaahịa (dịka ọmụmaatụ, site n'ịgbakwunye ntụ ntụ ọla kọpa iji kwalite mgbasa ọkụ) iji gbochie ikpo oke ọkụ mpaghara na ọdịda carbonization.
• Oke okpomọkụ: N'obere okpomọkụ (<-20°C), graphite may become more brittle, requiring flexibility treatment or composite with other materials (e.g., asbestos matrix) to improve its toughness.
• Ọkara ndakọrịta: Ọ bụrụ na ihe na-ajụ bụ mmiri mmiri na-ekpo ọkụ siri ike (dịka ọmụmaatụ, fuming sulfuric acid), graphite nwere ọgwụgwọ mgbochi - oxidation (dịka ọmụmaatụ, impregnation na salts metal ma ọ bụ ogige organic) kwesịrị ịhọrọ.
Ihe ngosi ngwa a na-ahụkarị yana ntụzịaka kacha mma
A na-eji ngwugwu graphite eme ihe n'ọtụtụ ebe na petrochemical, ike, ụgbọ mmiri, na ngalaba nrụpụta igwe. Ngwa a na-ahụkarị gụnyere:
• Valve seal: A na-eji ya na elu-okpomọkụ, elu{1} valves uzuoku nrụgide ma ọ bụ valvụ njikwa mmiri na-emebi emebi, na-edochi asbestos ọdịnala ma ọ bụ ngwugwu rọba;
• Pumps: A na-eji ya dị ka nkwakọ ngwaahịa shaft na nfuli centrifugal na nke na-emegharị ihe, karịsịa maka ibufe ngwọta acidic na alkaline;
• Agitators na reactors: N'elu -ọsọ agitator shaft seals, igbe igbe nri jikọtara ọnụ na-enweta akara ike na njikwa ntapu.
Nkwalite teknuzu dị ugbu a na-elekwasị anya n'ịkwalite arụmọrụ yana ntụkwasị obi site na mgbanwe nanomaterial (dị ka ịgbakwunye molybdenum disulfide iji belata esemokwu), mmepụta ihe ọhụrụ (dị ka mgbanaka nkwakọ ngwaahịa maka nkwalite nkwalite), yana nleba anya nke ọgụgụ isi (dị ka ihe mmetụta okpomọkụ agbakwunyere / nrụgide nrụgide maka ezigbo nzaghachi oge- na ọkwa akara).
Mkpokọta eserese, n'ihi onwe ya{{0}mmanu mmanu, oke okpomọkụ na nkwụsi ike, na nkwụsi ike nke kemịkal, abụrụla ihe dị mkpa n'ọhịa akara ụlọ ọrụ. Ụkpụrụ ọrụ ya bụ n'ezie iji nweta akara site na nguzozi siri ike n'etiti nrụrụ ihe na esemokwu ihu. Arụmọrụ n'ezie na-adabere na ndakọrịta nke paramita arụ ọrụ yana ezi uche dị na nhazi nhazi. Site na ọganihu nke sayensị ihe na teknụzụ injinịa, ókèala ngwa nke ndị na-ahụ maka graphite ga-aga n'ihu na-agbasawanye, na-enye azịza kachasị mma maka mkpa akara n'okpuru oke dị elu na ọnọdụ ọrụ siri ike.
