Ihe eseresebụ ụdị ihe mkpuchi ọhụrụ, ọ bụkwa ihe dị mkpa nke ihe mkpuchi na ụlọ ọrụ mmepụta ihe.Ọ nwere nguzogide corrosion magburu onwe ya, nguzogide dị elu na nke dị ala, nguzogide radieshon electromagnetic, obere esemokwu esemokwu, mmanye onwe ya, elasticity, na ikike dị ala na mmiri na gas.
graphite gasketsnwere ike ịkụda ma ọ bụ steepụ site na efere graphite dị ọcha ma ọ bụ ígwè (efere eze, efere dị larịị, ụgbụ) iji mee ka efere graphite dịkwuo ike dịka otu ọnọdụ ọrụ si dị.
1. Akụkụ nke gasket graphite na-agbanwe agbanwe:
1. Grafit dị elu dị ọcha nwere ezigbo impermeability na gas na mmiri mmiri, dị ka efere dị mkpa na ọkpụrụkpụ nke 0.125mm, ọnụego helium bụ naanị 2 * 10-1cm3 / s.
2. Ezigbo okpomọkụ na-eguzogide.Okpomọkụ nke graphite na-agbanwe agbanwe na ọkara na-abụghị hydrolytic bụ -200 ~ 600℃, ma ọ dị mfe ịbụ oxidized na hydrolytic media.
3. Anisotropy: The thermal conductivity, eletriki conductivity na mgbasawanye ọnụọgụ nke graphite na-agbanwe agbanwe nwere anisotropy doro anya.
4. Ike UV na-eguzogide.
5. Ezigbo nguzogide corrosion, ezigbo nkwụsi ike nke kemịkalụ n'ozuzu kemịkalụ ihe mgbaze, esters, vapor water, ibelata mgbasa ozi, wdg.
Otú ọ dị, e nwere ụfọdụ njedebe na usoro hydrolysis.
6. Njupụta dị ala, ike dị elu, ịdị nro dị mma na nkwụsị.
Oke ngwa nke graphite na-agbanwe agbanwe
Ejiri ya na flanges ọkpọkọ ụlọ ọrụ, ndị na-ekpo ọkụ ọkụ, mkpuchi valve, condensers, amplifiers ikuku, ọkpọkọ iyuzucha, friji, wdg.
Ọdabara ọkara: mmiri, uzuoku, mmanụ, acid, alkali, organic mgbaze, amonia, hydrogen, wdg.
2. Igwe anaghị agba nchara n'ihu na-ewusi gasket graphite ike
Eserese dị elu gaskets, makwaara dị ka graphite inorganic gaskets, na-mere si n'ihu mesikwuru graphite mpempe akwụkwọ ibe ma ọ bụ n'ala.Ihe mkpuchi nwere ike ịbụ otu mpempe akwụkwọ metal dị ka achọrọ.N'ihi na elu n'ibu ike nke mgbanwe graphite gaskets, ọ bụ adabara gaskets na obere diameters, na n'ihu ike nke graphite gaskets ukwuu mma n'ibu ike.Ngwongwo mara mma dị ka nguzogide corrosion kemịkalụ, nguzogide radieshon electromagnetic, nguzogide okpomọkụ / dị ala, yana ogologo ndụ.
nkwalite ndị ọzọ na nhazi ọkwa gasket graphite:
1. Carbon ígwè n'ihu ike nagraphite gasket: A na-ejikọta njedebe nke mpempe akwụkwọ graphite na-agbanwe agbanwe na eriri carbon ígwè (0.2mm), wee gbadaa ala, nke na-ewusi ike ọrụ ike.
2. 304 igwe anaghị agba nchara n'ihu na-ewusi graphite gasket: mgbanwe graphite flakes na-mmasị n'akụkụ abụọ nke 304 igwe anaghị agba nchara, nke nwere oké elu n'ibu ike.Ọ dịkwa mma maka nnukwu nha dị iche iche na ụdị mgbagwoju anya, ọ dịkwa mfe ibufe.Ọ bụkwa ubi ngwa ama ama.Ụdị gaskets dị iche iche.
3. 316 igwe anaghị agba nchara n'ihu na-ewusi gasket graphite: ọ nwere ezigbo nguzogide corrosion na ike okpomọkụ dị elu, mana ọnụ ahịa ya dịkwa ala karịa ihe ndị ọzọ.
3. Metal graphite kpara n'ime gasket
Metal-graphite kpara gaskets bụ ụdị gaskets metal-inorganic kpara site na metal ibe na graphite ibe.A na-ejikọta ha site na ibe nchara dị mkpa ma ọ bụ ihe W-ụdị V na ihe ndochi.Site na ntinye akara nke multi-channel na ọrụ njigide onwe ya, ọ naghị adị mfe na ntụpọ nke flange a na-agbanye n'ime akara akara, ma ọ bụghị NaCl flange sealing elu;ọ dị mfe ịkwatu, ma nwee ike iwepụ mmetụta nke nrụgide, mgbanwe okpomọkụ na nrụgharị igwe;enwere ike iji ya na oke okpomọkụ na obere okpomọkụ Ọ na-ejigide arụmọrụ mkpuchi dị mma n'okpuru ọnọdụ dị iche iche siri ike na nkwonkwo mgbasa dị ka , nnukwu agụụ, ujo na ịma jijiji.The metal graphite kpara gasket kwesịrị ekwesị maka okpomọkụ, na mgbanweesereseeriri kwesịrị ekwesị maka okpomọkụ -196 ~ 650°C (ọ bụghị ihe na-erughị 450°C na usoro hydrolysis)
Oge nzipu: Eprel-07-2023