Uru nke nnukwu arụmọrụ nke carbon fiber composite material

Ngwakọta ngwakọta na-ezo aka n'ụdị ihe ọhụrụ a na-ejikọta ọnụ site na ihe dị iche iche.Ihe eji eme eriri carbon anyị na-ekwukarị bụ ihe ejikọtara ọnụ ma kpọọ ya "ọlaedo ojii" na ihe ndị mejupụtara.Ihe mejupụtara fiber carbon fiber tow na ihe matriks mejupụtara.(Ihe Matrix dị ka resin, ceramics, metal, wdg) ihe ejikọtara ọnụ, uru dị oke elu na-arụ ọrụ na-eme ka ọ bụrụ mmachibido iwu omenala.Isiokwu a ga-ekwu maka uru dị elu nke ihe mejupụtara carbon fiber.

1. Njupụta dị ala

Njupụta nke carbon E-akụkụ ihe mejupụtara ihe mejupụtara dị ala, njupụta ya bụ naanị 1.5gcm3.E jiri ya tụnyere ihe ọla, dị ka ígwè nwere njupụta nke 7.8gycm3 na aluminum alloy na njupụta nke 2.8glcm3, ụzọ abụọ a nwere ike ịhụ na carbon fiber composite material nwere obere njupụta, n'ozuzu arọ nke ngwaahịa mere ihe a bụ. dịkwa oke ọkụ, ọ na-enwekwa mmetụta dị oke arọ nke ukwuu n'ọtụtụ ubi, nke bụ arụmọrụ nke ihe ọla ọdịnala na-enweghị.

⒉ ike dị oke elu
Ihe eji eme eriri agbajiri agbaji nwere arụmọrụ ike dị oke elu, nke nwere ike iru ike ike nke 350OMPa.E jiri ya tụnyere ígwè, ike nkwụsị nke ígwè bụ 65OMPa, na ike ike nke aluminum alloy bụ 42OMPa.N'ụzọ dị otú a, enwere ike ịhụ na arụmọrụ dị elu nke eriri carbon dị ezigbo mma.Elu, nwere ike ime ka arụmọrụ ike nke ngwaahịa ahụ zuo oke na-egbo mkpa mbụ nke ngwaahịa ahụ, ọbụlagodi ma ọ bụrụ na eriri carbon bụ anisotropic, ọ ka ga-adị elu karịa ike nke ngwaahịa metal.

3. Ezi nguzogide corrosion

Carbon eriri ihe onwunwe nwere nnọọ mma arụmọrụ uru nke acid iguzogide, alkali iguzogide na ọxịdashọn-eguzogide, nke na-eme ka carbon eriri ihe onwunwe nwere uru nke multi-environmental ngwa, dị ka mmiri gburugburu ma ọ bụ carbon eriri ngwaahịa na-emekarị kpughere n'èzí, adịghị mfe nchara. ma ọ bụ mmebi windo, yana arụmọrụ ngwa dị oke elu.

4. Mmetụta mmetụta dị mma

Carbon fiber ihe onwunwe nwere ezigbo mmetụta nguzogide.Mgbe emechara ya ka ọ bụrụ ngwaahịa fiber carbon, ọ na-enwe mmetụta dị mma na-eguzogide ma ọ bụrụ na nkukota oke.Iji hụ na nchekwa nke ụgbọ ala ahụ, n'ihi na n'ime ngwaahịa carbon fiber bụ carbon filament, nke a na-ejikọta nke ọma site na ihe matrix, nke mere na ike nwere ike gbasaa nke ọma mgbe a na-etinye ike.

5. Ezi machinability

Ihe eji eme fiber carbon eketala mgbanwe nke eriri nke ọma nke ọma, nke na-eme ka ngwaahịa carbon fiber mere nke ihe eji eme fiber carbon nwere ezigbo nhazi, enwere ike imepụta ya n'ụzọ dị nro dịka ihe ndị ahịa chọrọ, na-eme ka arụmọrụ ngwaahịa niile dị mma.Ọ nwere ike imezu ihe ndị a chọrọ, ma nwee ike mepụta nhazi interlayer n'etiti ngwaahịa ahụ.Dịka ọmụmaatụ, enwere ụdị ngwa ngwa dị otú ahụ na akụrụngwa ọgwụ na ụgbọ oloko na-agba ọsọ.Ngosipụta ngosi kpakpando dị mma ka mma, yana ọ nwekwara nhazi ntụziaka ike dị mma., ya mere ọ na-adaba adaba maka ngwa ngwa nke ngwaahịa ahụ.

6. Ọnụ ọgụgụ dị ala nke mgbasawanye thermal

Carbon eriri ihe onwunwe nwere nnọọ ala ọnụọgụ nke thermal mgbasawanye, nke nwekwara nnọọ mma arụmọrụ ngwa uru na ụfọdụ carbon eriri ngwaahịa na-achọ nkenke, dị ka telescopes, nkenke na-achị, gụnyere Xuan Renwei na aerospace na ndị ọzọ ubi.Ngwaahịa nwere ike ime ka uru arụmọrụ niile dị mma.


Oge nzipu: Dec-06-2022

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