Menene halayen saƙar carbon fiber, wannan haɗin fiber ɗin injin ɗin

   Carbon fiber braiding machineshi ne in mun gwada da high-karshenna'ura mai suturasamfurin wannan jerin na'urori na braiding.Idan aka kwatanta da kayan kwalliya na gargajiya kamar zaren auduga da waya ta ƙarfe, injin ɗin ƙyallen fiber carbon yana da mafi girman buƙatun fasaha da ƙarin ƙira da ƙira.

Duk da haka, ba za a iya musantawa cewa idan aka kwatanta da kayan saƙa na gargajiya, saƙar fiber carbon yana da halaye masu kyau sosai, kuma yiwuwar aikace-aikacensa na gaba yana da fadi.Wannan shi ne daya daga cikin dalilan da ya sa fasahar Benfa ta kasance koyaushe ta sanya fasahar saƙa ta carbon fiber a matsayin hanyar samun nasara.

Idan aka kwatanta da kayan saƙa na gargajiya, menene halayen kayan fiber carbon?

1. Ƙarfin ƙarfi mai ƙarfi

Ƙarfin ƙyalli na carbon fiber yana da kusan 2 zuwa 7 GPa, kuma maɗaukakin maɗaukaki yana kusan 200 zuwa 700 GPa.Girman yana da kusan gram 1.5 zuwa 2.0 a kowace centimita mai siffar sukari, wanda galibi ana ƙaddara ta yanayin zafin tsarin carbonization ban da tsarin siliki na asali.Gabaɗaya bayan babban zafin jiki 3000 ℃ graphitization jiyya, da yawa na iya kaiwa 2.0 grams da cubic santimita.Bugu da kari, nauyinsa yana da sauki sosai, takamaiman nauyinsa ya fi aluminum, kasa da 1/4 na karfe, kuma takamaiman karfinsa ya ninka na karfe sau 20.Matsakaicin haɓakar haɓakar thermal na fiber carbon ya bambanta da sauran zaruruwa, kuma yana da halayen anisotropy.

2. Ƙaramin haɓaka haɓaka haɓakar thermal

The thermal fadada coefficient na mafi yawan carbon fiber kanta ne korau a cikin gida (-0.5 ~ -1.6) × 10-6/K, shi ne sifili a 200-400 ℃, da 1.5 × 10-6 / K lokacin da shi ne kasa da 1000 ℃. .Haɗin kayan da aka yi da shi yana da ƙayyadaddun ƙayyadaddun ƙayyadaddun haɓakawa kuma ana iya amfani da shi azaman daidaitaccen kayan auna.

3. Kyakkyawan halayen thermal

Gabaɗaya, ƙarfin wutar lantarki na kayan inorganic da na halitta ba shi da kyau, amma yanayin zafi na fiber carbon yana kusa da na ƙarfe.Yin amfani da wannan fa'ida, ana iya amfani da shi azaman kayan aiki don masu tara zafin rana da kuma kayan aikin harsashi mai zafi tare da canja wurin zafi iri ɗaya.

4. taushi da kuma aiwatarwa

Baya ga halayen kayan aikin carbon na gabaɗaya, yadudduka na fiber carbon fiber ɗin da aka saka suna da mahimmancin laushin anisotropic a bayyanar kuma ana iya sarrafa su cikin yadudduka daban-daban.Saboda ƙananan ƙayyadaddun nauyin su, suna nuna ƙarfi mai ƙarfi tare da axis fiber.Carbon Fiber Karfafa zoben Oxygen resin composite kayan suna da mafi girman ingantattun alamomi na takamaiman ƙarfi da ƙayyadaddun ma'auni tsakanin kayan aikin da ake dasu.

5. Low zafin jiki juriya

Carbon fiber yana da kyakkyawan juriya mai ƙarancin zafin jiki, kamar mara karyewa a ƙarƙashin zafin jiki na nitrogen.

6. Juriya na lalata

Fiber Carbon yana da kyakkyawan juriya ga ƙoshin lafiya na gabaɗaya, acid, da alkalis.Ba ya narke ko kumbura.Yana da juriya na lalata kuma baya da matsalar tsatsa.

7. Kyakkyawan juriya

Carbon fiber da karfe ba safai ake sawa ba yayin da ake shafa juna.Ana amfani da fiber na Carbon don maye gurbin asbestos don yin kayan juzu'i masu daraja, waɗanda aka yi amfani da su azaman kayan birki don jiragen sama da motoci.

8. Kyakkyawan juriya mai zafi

Ayyukan fiber carbon yana da kwanciyar hankali a ƙasa da 400 ° C, kuma babu wani canji mai yawa ko da a 1000 ° C.Babban juriya na zafin jiki na kayan haɗin gwiwar ya dogara ne akan juriyar zafi na matrix.Tsawon lokacin zafi na dogon lokaci na kayan haɗin gwal na tushen guduro shine kawai kusan 300 ℃, kuma babban juriya na yumbu, tushen carbon da kayan haɗin ƙarfe na iya dacewa da fiber carbon kanta.Carbon fiber composite kayan ana amfani da ko'ina a cikin sararin samaniya masana'antu a matsayin high zafin jiki resistant kayan.

9. Kyakkyawan lafiya

Fiber Carbon yana da kyakyawan kyau (ɗayan wakilcin kyaututtuka shine adadin gram na fiber mai tsayin mita 9000), gabaɗaya kusan gram 19 ne kawai, da ƙarfi mai ƙarfi na har zuwa kilogiram 300 a kowace micron.Kadan wasu kayan suna da kyawawan kaddarorin kamar fiber carbon.

10. Rashin juriya mai tasiri da sauƙi don lalacewa

Oxidation yana faruwa a ƙarƙashin aikin acid mai ƙarfi, ƙarfin lantarki na fiber carbon yana da kyau, kuma ƙarfin lantarki na alloy na aluminum ba shi da kyau.Lokacin da aka yi amfani da kayan haɗin fiber na carbon tare da haɗin gwiwar aluminum, ƙarfe carbonization, carburization da lalata electrochemical zai faru.Saboda haka, carbon fiber dole ne a yi amfani da surface kafin amfani.


Lokacin aikawa: Nuwamba-08-2021
WhatsApp Online Chat!