Phlogopite mica foda
Roba Grade Mica Foda
Mara lafiya | Launi | Fari (Lab) | Girman barbashi (μm) | Tsabta (%) | Magnetic abu (ppm) | Danshi (%) | LOI (650 ℃) | Ph | Osbestos | Tã Karfe | Denin girma (g / cm3) |
G-100 | Kawa | —— | 120 | > 99 | < 500 | 0.6 | 2 ~ 3 | 7.8 | A'A | / | 0.26 |
G-200 | Kawa | —— | 70 | > 99 | < 500 | 0.6 | 2 ~ 3 | 7.8 | A'A | / | 0.26 |
G-325 | Kawa | —— | 53 | > 99 | < 500 | 0.6 | 2 ~ 3 | 7.8 | A'A | / | 0.22 |
G-400 | Kawa | —— | 45 | > 99 | < 500 | 0.6 | 2 ~ 3 | 7.8 | A'A | / | 0.20 |
Kadarorin Jikin Muscovite Da Phlogopite
Abu | Muscovite | Girman ciki |
Launi | mara launi 、 launin ruwan kasa pink ruwan hoda green koren siliki | amo na ruwa 、 launin ruwan kasa green kore mai haske 、 baƙi |
Nuna gaskiya | 23 - 87.5 | 0-25 |
Luster | mai sheƙi na gilashi, lu'lu'u da siliki | Hasken gilashi, kusa da luster na ƙarfe, man shafawa mai |
Sheki | 13.5 ~ 51.0 | 13.2 ~ 14.7 |
Morse taurin kai | 2 ~ 3 | 2.5 ~ 3 |
Hanyar Attenuatedoscillator / s | 113 ~ 190 | 68 ~ 132 |
Yawa (g / cm2) | 2.7 ~ 2.9 | 2.3 ~ 3.0 |
Solubility / c | 1260 ~ 1290 | 1270 ~ 1330 |
Arfin zafi / J / K | 0.205 ~ 0.208 | 0.206 |
Yanayin zafi / w / mk | 0.0010 ~ 0.0016 | 0.010 ~ 0.016 |
Eleastic coefficient (kg / cm2) | 15050 ~ 21340 | 14220 ~ 19110 |
Diearfin Dielectric / ((kv / mm) na takarda mai kauri 0.02mm | 160 | 128 |
Girman ciki
Huajing filastik-maki mica foda, wanda galibi ana amfani dashi don robobi na injiniya don kara yanayin lankwasawa da sassauci; don rage ƙyama .A fagen kayan haɗi na filastik na kayan lantarki, bayan ƙara mica, za su iya zama ingantaccen haɗi tare da zane. zai iya inganta yanayin juriya na kayayyakin filastik, don haka robobi na injiniya na iya tsayayya da mafi yawan zafin jiki da bambancin muhalli; yana inganta matattarar don tabbatar da amincin aikin wutar lantarki mai karfin gaske; Zai iya haɓaka yawan ruwa na wasu takamaiman kayayyakin filastik kuma.
Mica na zinariya galibi rawaya ne, launin ruwan kasa, duhu mai duhu ko baƙi; gilashin gilashi, farfajiyar farfajiyar lu'u-lu'u ne ko kuma lu'ulu'u mai haske. Bayyanar Muscovite shine 71.7-87.5%, kuma na phlogopite shine 0-25.2%. Hardaƙarin Mohs na Muscovite shine 2-2.5 kuma na phlogopite shine 2.78-2.85.
Nauyin jiki da yanayin farfajiyar Muscovite basa canzawa yayin zafin su yakai 100,600C, amma rashin ruwa a jiki, kayan inji da lantarki sun canza bayan 700C, lalatattun batattun sun lalace kuma sun zama masu laushi, kuma an lalata tsarin a 1050 ° C. lokacin da Muscovite yake kusan 700C, aikin lantarki ya fi Muscovite kyau.
Sabili da haka, ana amfani da mica na zinariya a robobi waɗanda ba su da manyan buƙatu don launi amma ƙwarin zafin jiki mai ƙarfi.
Aikace-aikacen Mica a cikin PA
PA yana da ƙarancin tasiri mai tasiri da ƙarfi sosai a bushe da ƙananan zafin jiki, wanda ke shafar yanayin zaman lafiyarta da kaddarorin lantarki. Saboda haka, ya zama dole a gyara gazawar PA da gangan.
Mica kyakkyawar matattarar ruwa ce don robobi, wanda ke da halaye na kyakkyawan yanayin juriya, juriya ta zafi, juriya ta lalata lalata sinadarai, tsauri, rufin lantarki da sauransu. Yana da tsari mai walƙiya kuma yana iya haɓaka PA a cikin girma biyu. Bayan gyare-gyare na sama, an ƙara mica zuwa resin PA, kayan aikin inji da kwanciyar hankali na thermal sun inganta ƙwarai, ƙarancin gyare-gyaren ma an inganta sosai, kuma farashin samarwa ya ragu ƙwarai.