Mica dhulka qalalan
Caaga Fasalka Mica Powder
Sice | Midab | Caddaan (Shaybaar) | Cabbirka walxaha (μm) | Daahirnimo (%) | Waxyaabaha Magnetic (ppm) | Qoyaanka (%) | LOI (650 ℃) | Ph | Osbestos | Qaybta Birta culus | Diidmada Jumlada (g / cm3) |
Qalalan Mica (Filler) | |||||||||||
D-60 | Caddaan Caddaan | 80 ~ 83 | 170 | > 98 | < 500 | < 0.5 | 4.5 ~ 5.5 | 7.8 | MAYA | Pp 10ppm | 0.28 |
D-100 | Caddaan Caddaan | 82 ~ 86 | 120 | > 98 | < 500 | < 0.5 | 4.5 ~ 5.5 | 7.8 | MAYA | Pp 10ppm | 0.26 |
D-200 | Caddaan Caddaan | 82 ~ 86 | 68 | > 98 | < 300 | < 0.5 | 4.5 ~ 5.5 | 7.8 | MAYA | Pp 10ppm | 0.24 |
D-300 | Caddaan Caddaan | 83 ~ 86 | 50 | > 98 | < 500 | < 0.5 | 4.5 ~ 5.5 | 7.8 | MAYA | Pp 10ppm | 0.23 |
D-400 | Caddaan Caddaan | 84 ~ 88 | 45 | > 98 | < 500 | < 0.5 | 4.5 ~ 5.5 | 7.8 | MAYA | Pp 10ppm | 0.22 |
Waxyeelada Kala Duwan ee PP Ka Dib Ku Darka Mica, Talc, Caco3, Glass Fiber
Hanti | Wax buuxin ah | PP + 40% | PP + 40% | PP + 30% | PP + 40% | PP + 40% |
PP | talc (badeecad) | CaCO3 (badeecad) | Fiber dhalada | Macdanta dabiiciga ah ee dabiiciga ah | Mica dhameeyay | |
(badeecad) | ||||||
Xoog siligga (Mpa) | 4930 | 4270 | 2770 | 6340 | 4050 | 6190 |
Xoog foorarsi (Mpa) | 4450 | 6420 | 4720 | 10060 | 6450 | 9320 |
Laabashada modulu / (Gpa) | 0.193 | 0.676 | 0.421 | 0.933 | 0.934 | 1.04 |
Awoodda saameynta la helay (KJ / m2) | 0.45 | 0.45 | 0.75 | 0.79 | 0.7 | 0.65 |
136 | 162 | 183 | 257 | 190 | 226 | |
Heerkulka ku-beddelka kulul ℃ | ||||||
Hardness (D tijaabiyaha qalafsanaanta) | 68 | 72 | 68 | 69 | 68 | 73 |
Qiyaasta yaraanshaha (dhererka dheer)% | 2 | 1.2 | 1.4 | 0.3 | 0.8 | 0.8 |
Waxqabadka ugu weyn ee Mica
Budada miraha qallalan ee 'Huajing' ayaa ku tartamaya qiimaha oo xasiloon tayada. Nadiifinta sare ee budada mica ee ay soo saartey shiidi iyada oo aan la badalin wax hanti dabiici ah. Inta lagu jiro wax soo saarka oo dhan, waxaan qaadannaa wadarta nidaamka buuxinta ee buuxa si loo hubiyo tayada wax soo saarka; Nidaamka baaritaanka wuxuu adeegsadaa farsamada patentka si loo hubiyo xasilloonida tayada iyo walxaha si wanaagsan loo qaybiyey, ka dibna lagu qanciyo qaar ka mid ah macaamiisha codsigooda sare. Sida astaamaha ugu sarreeya, budada 'Huajing mica' waxaa loo isticmaalaa sida wax ka buuxinta caag.
Codsiga Mica ee PP
Budada Mica waxay leedahay sifooyin koronto oo aad u fiican, danab burburin sare, hoos u dhaca koronto dhimista, cilladda luminta hooseysa iyo caabbinta qaansada wanaagsan Isla mar ahaantaana, mica wuxuu leeyahay hygroscopicity hooseeya iyo heerkulka isbedelka kuleylka sare marka mica loo isticmaalo buuxinta, taas oo faa'iido u leh in lagu ilaaliyo guryaha korantada ee jawiga qoyan iyo heerkulka sare. Tusaale ahaan, marka 50% mica lagu daro PP, danab burburka ayaa ka badan labanlaab. Codsiga mica wax laga beddelay PP ee baabuurta iyo qalabka guryaha si loo soo saaro muraayada gawaarida, giraanta ilaalinta nalka hore ee gawaarida, mashiinka mootada iyo qaybo kale ayaa si cad u hagaajin kara qalafsanaantiisa, kuleylka u adkeysiga, xasilloonida cabbirka iyo yaraynta waxqabadka.
Codsiga Mica ee PP-R
Dhuumaha PP-R waa nooc cusub oo ah qalab dhismeedka cagaaran ee loo yaqaan 'PP random copolymer green dhismaha' oo si ballaaran loo adeegsado sannadihii la soo dhaafay. Caabbinta heerkulkeedu wuu ka weyn yahay ama u dhigmaa 90 darajo, qiime jaban oo si fudud loo isticmaali karo. Dhuumaha PP-R ee leh mica wuxuu leeyahay awood sare, iska caabin kuleyl wanaagsan, caabbinta daxalka oo xoog badan, kharashkiina si weyn ayaa loo dhimay, sidaas darteed waxay leedahay rajo horumarineed oo ballaaran.