Ngwa ubi nke carbon / carbon Composites

Ngwa ubi nke carbon / carbon Composites

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Ngwakọta carbon / carbon bụ ngwakọta sitere na carbon nke ejiri ike mee ka ọ sie ikeeriri carbon or eriri graphiteNhazi carbon ha zuru oke abụghị naanị na ọ na-ejigide njirimara igwe dị mma na nhazi nhazi nke ihe ndị e ji eriri mee ka ọ sie ike, kamakwa ọ nwere ọtụtụ uru nke ihe carbon, dị ka obere njupụta, obere coefficient mgbasa okpomọkụ, nnukwu conductivity okpomọkụ, ezigbo iguzogide ujo okpomọkụ, nguzogide ablation na nguzogide esemokwu. Ọ dị mkpa karịsịa ka ihe ndị e ji arụ ọrụ nke ihe ahụ na-abawanye ka okpomọkụ na-abawanye, nke na-eme ka ọ bụrụ ihe nhazi zuru oke na mbara igwe, ụgbọ ala, ahụike na mpaghara ndị ọzọ.

A na-ejikarị ihe ndị mejupụtara carbon/carbon eme ihe n'ihe gbasara nchekwa okpomọkụ ikuku na ihe ndị mejupụtara ihe owuwu okpomọkụ ikuku. Ihe nnọchiteanya kachasị mma nke mmepụta ihe mejupụtara carbon/carbon bụ diski brek ụgbọelu nke e ji carbon/ihe mejupụtara carbon.

N'ọhịa obodo, ihe mejupụtara carbon / carbon ka toro eto karịa, nke a na-eji dị ka ihe ọkụkụ okpomọkụ makaọkụ silicon monocrystalline, ọkụ ingot silicon polycrystalline na hydrogenation n'ọhịa nkeike anyanwụ.

N'ọhịa biomedical, ihe mejupụtara carbon / carbon nwere ohere sara mbara maka ojiji ha n'ihi ihe yiri yamodulus na-agbanwe agbanwena njikọta bio na ọkpụkpụ arụrụ arụ.

N'ọrụ mmepụta ihe, enwere ike iji ihe mejupụtara carbon / carbon dị ka piston na ihe eji ejikọ injin dizel. Enwere ike ịbawanye okpomọkụ ọrụ nke akụkụ injin dizel carbon / carbon site na 300 ℃ ruo 1100 ℃. N'otu oge ahụ, njupụta ya dị ala, na-ebelata mfu nke ike, arụmọrụ injin okpomọkụ nwekwara ike iru 48%; N'ihi obere coefficient nke mgbasawanye okpomọkụ nke ihe mejupụtara C / C,mgbaaka mkpuchiEnweghị ike iji s na ihe ndị ọzọ mee ihe n'ọnọdụ okpomọkụ dị irè, nke na-eme ka nhazi nke ihe mejupụtara ahụ dị mfe.


Oge ozi: Julaị-29-2021
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