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Gịnị bụ teknuzu nkọwa maka mpụta mkpuchi nke epoxy iko eriri ọkpọkọ?

Gịnị bụ teknuzu nkọwa maka mpụta mkpuchi nke epoxy iko eriri ọkpọkọ?

1) Oke nke ike na modulus dị elu. Ike a kapịrị ọnụ na modul pụrụ iche na-ezo aka na ike nke ihe na oke nke modulus na njupụta. Nke dị elu nke ike a kapịrị ọnụ, ịdị arọ nke akụkụ ahụ dị ntakịrị. Nke dị elu nke modul kpọmkwem, nke dị elu nke siri ike nke akụkụ ahụ. Ya mere, mkpa maka ịrụ ọrụ ngwa ngwa nke akụrụngwa nhazi ma ọ bụ ibelata ibu njem dị oke mkpa.

2) The interface n’etiti eriri na matriks na eriri mesikwuru mejupụtara ihe nwere ike n’ụzọ dị irè egbochi propagation nke ike ọgwụgwụ cracks, na mpụga ibu na-ebu site n’ike eriri. Oke ike ọgwụgwụ nke ọtụtụ ihe igwe bụ 30% ~ 50% nke ike ike ya, ebe ike ike ọgwụgwụ nke ihe mejupụtara bụ 60% ~ 80%

 

3) Ịtinye obere eriri carbon nke a kpụrụ akpụ na thermoplastics nwere ike ime ka nkwụsị ya dịkwuo mma, oge mgbakwunye ya nwere ike ịdị ogologo oge. Dị ka ihe atụ, carbon fiber mesiri PVC ugboro 3.8 nke ya, PTFE bụ 3 ugboro nke ya, polypropylene bụ 2.5 ugboro nke ya, polyamide bụ 1.2 ugboro nke ya, na polyester bụ 2 ugboro nke ya. Oge. Site n’iji ihe ngwakọta kwesịrị ekwesị nke plastik na efere ígwè, a pụrụ iji ya mee ihe dị ka ihe na-adịghị mma, dị ka ihe eji eme ihe. Ihe mejupụtara ihe mejupụtara nke atọ nke nwere polytetrafluoroethylene (ma ọ bụ polyoxymethylene) dị ka oyi akwa dị n’elu na bronze porous na efere ígwè dị ka oyi akwa dị n’ime nwere ike mee ka ọ bụrụ ihe magburu onwe ya maka ịkwanye bearings.

4) Nkwụsi ike kemịkal dị mma. Enwere ike iji plastik phenolic nwere eriri na-eme ka ọ dịkwuo ogologo oge na mgbasa ozi acidic nwere ion chloride ruo ogologo oge. Iji enyo fiber na-ewusi plastik ike, ọkpọkọ kemịkalụ, nfuli, valves na arịa ndị na-eguzogide acid siri ike, nnu, esters na ụfọdụ ihe mgbaze nwere ike ime. Ọ bụrụ na ejikọta eriri alkali na-eguzogide ya na plastik, a pụkwara iji ya mee ihe na alkali siri ike. Enwere ike iji eriri na-eguzogide alkaline dochie ígwè na ciment ihe mejupụtara.

 

5) Nguzogide ablation dị elu. Ewezuga ebe mgbaze dị ala (900°C) na ebe mgbaze dị ala (700°C) ihe mejupụtara, a na-ejikarị eriri igwe na-ewusi ha ike. Dịka ọmụmaatụ, mgbe a na-eji eriri carbon ma ọ bụ eriri boron mee ihe dị ka ihe na-agba ume, ike na modul dị na 400 ° C. nwere ike idowe isi na ọkwa okpomọkụ ụlọ. Otu eriri carbon carbon nickel na-emesi ike ọ bụghị nanị na-ebelata njupụta, kamakwa ọ nwere ọrụ okpomọkụ dị elu. FRP nwere conductivity thermal dị oke ala yana ịrụ ọrụ oke okpomọkụ ozugbo, yabụ enwere ike iji ya dị ka ihe mgbochi ablation.

 

6) Ezi teknụzụ na atụmatụ. Site n’ịgbanwe ọdịdị, nhazi na ọdịnaya nke ihe na-eme ka ọ dịkwuo ike, ike na ike nke ihe ndị ahụ nwere ike izute, a pụkwara ịmepụta ihe na ihe ndị dị n’otu oge, si otú ahụ belata ọnụ ọgụgụ nke akụkụ, fasteners na nkwonkwo, ma na-emeziwanyewanye nke ọma. ike nke akụkụ. Iji ihe eji eme ihe.