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Kugadziriswa kwe calcium carbonate

Kugadziriswa kwe calcium carbonate

Heavy calcium carbonate inogona kuwedzera huwandu hwezvigadzirwa zvepurasitiki, kuderedza mutengo, kunatsiridza kuoma uye kuoma, kuderedza shrinkage yezvigadzirwa zvepurasitiki, nekuvandudza kugadzikana kwedimensional;kunatsiridza mashandiro epurasitiki, kunatsiridza kupisa kwayo kupisa, kunatsiridza iyo astigmatism yemapurasitiki, anti- Panguva imwecheteyo, ine zviri pachena mhedzisiro pakuomesera kwesimba renotched simba uye kuyerera kwe viscous panguva yekusanganiswa.

Mechanical properties

Calcium carbonate yakashandiswa se inorganic filler mupurasitiki kuzadza kwemakore mazhinji.Munguva yakapfuura, calcium carbonate yaiwanzo shandiswa sekuzadza kwechinangwa chikuru chekudzikisa mari, uye yakagamuchira zvibereko zvakanaka.Mumakore achangopfuura, nekushandiswa kwakawanda mukugadzira uye nhamba huru yekutsvagisa, zvinokwanisika zvakare kuzadza yakawanda ye calcium carbonate pasina kudzikisa zvakanyanya kugadzirwa.

Mushure mokuzadza ne calcium carbonate, nekuda kwekuoma kwakanyanya kwe calcium carbonate, kuoma uye kuoma kwezvigadzirwa zvepurasitiki zvichavandudzwa, uye maitiro emagetsi achawedzerwa.Kusimba kwesimba uye kusimba kwechigadzirwa kwakagadziridzwa, uye elastic modulus yechigadzirwa chepurasitiki yakagadziridzwa zvakanyanya.Kuenzaniswa neFRP, simba rayo rekusimba, simba rekuchinja uye flexural modulus zvakangofanana neaya eFRP, uye tembiricha yekupisa yekupisa inowanzo Kukwira kupfuura FRP, chinhu chega chakaderera kune FRP isimba rayo repasi, asi kukanganisa uku kunogona kukurirwa nekuwedzera chidimbu chemagirazi mapfupi.

Kumapombi, kuzadza calcium carbonate kunogona kuvandudza akati wandei ezviratidzo, senge tensile simba, simbi bhora indentation simba, notched simba simba, viscous kuyerera, kupisa kuramba, nezvimwewo;asi panguva imwe chete iyo inoderedza akati wandei ekuomesera kwayo zviratidzo, senge kureba panguva yekuzorora, kukurumidza kuputika, simba rekuita rematanda anongotsigirwa, nezvimwe.

Thermal performance

Mushure mekuwedzera mafirita, nekuda kwekugadzikana kwakanaka kwekupisa kwe calcium carbonate, iyo yekupisa yekuwedzera coefficient uye shrinkage rate yechigadzirwa inogona kuderedzwa nenzira imwecheteyo, kusiyana negirazi fiber yakasimbiswa thermoplastics, iyo ine shrinkage mazinga akasiyana mune zvakasiyana.Mushure mezvo, iyo warpage uye curvature yechigadzirwa inogona kuderedzwa, inova chinhu chikuru chichienzaniswa nefiber filler, uye tembiricha yekupisa yekupisa yechigadzirwa inowedzera nekuwedzera kwekuzadza.

radioactivity

Iyo filler ine kumwe kugona kutora maranzi, uye kazhinji inogona kutora 30% kusvika 80% yechiitiko ultraviolet mwaranzi kudzivirira kuchembera kwezvigadzirwa zvepurasitiki.


Nguva yekutumira: Oct-27-2022