- 28
- Feb
Ndeapi mamiriro ekushandisa epoxy girazi fiber board
Ndeapi mamiriro ekushandisa epoxy girazi fiber board
Epoxy girazi fiber bhodhi zvakare epoxy phenolic laminated girazi jira bhodhi. Epoxy resin inowanzoreva organic polymer makomisheni ane maviri kana anopfuura mapoka epoxy mumorekuru. Kunze kwevashoma, hukuru hwavo hwemamorekuru hwakasiyana. high. Iyo molecular structure ye epoxy resin inoratidzirwa neboka rinoshanda epoxy muketani ye molecular. Iyo epoxy boka rinogona kuwanikwa kumagumo, pakati kana mune cyclic chimiro cheiyo molecular chain. Nekuti iyo molecular chimiro ine anoshanda epoxy mapoka, anogona kuita muchinjiko-inobatanidza maitiro nemhando dzakasiyana dzeanorapa maajenti kuti aumbe asinganyunguke uye asingafusike mapolymer ane nzira nhatu network. Iyo epoxy girazi fiber board yechigadzirwa ichi inogadzirwa nekudziya nekutsikirira ne epoxy resin. Iine high mechanical performance pane yepakati tembiricha uye yakagadzikana kushanda kwemagetsi pasi pehunyoro hwepamusoro. Yakakodzera kune yakakwirira-insulation structural zvikamu zvemichina, midziyo yemagetsi nemagetsi, ine yakakwirira mechanical uye dielectric properties, yakanaka yekudzivirira kupisa uye kupikisa unyoro, uye kupisa kwekirasi F (155 degrees).
Kune marudzi akawanda epoxy glass fiber board, akajairika 3240, G11, G10, FR-4, etc. Ane maitiro akafanana, ese ari epamusoro-tembiricha ekudzivirira, uye iwo akati siyanei. Semuenzaniso, tembiricha yekushandisa yeFR-4 inotenderedza 130 ° C, nepo tembiricha yekushandisa yeG11 inogona kusvika 180 ° C. Saka kuita kwakadii? Muchikamu chino, ini ndichataura nezve kushandiswa kwemamiriro epoxy glass fiber board.
1. Kupisa kwekushanda kwe epoxy glass fiber board ndeye 120 degrees Celsius. Inogona kushandiswa munzvimbo ye130 degrees Celsius munguva pfupi. Kana ikapfuura tembiricha iyi, inomonereka, inotsemuka uye isingachashandiswi.
2. Iine maitiro akanaka emagetsi, ane dielectric simba re 1000V / MIL uye kuparara kwemhepo ye 65 kV, iyo inogona kushanda nguva dzose mumhepo yakakwirira uye ikozvino.
3. Iine machinability akasimba, simba rakanaka rekugadzirisa, simba rekumanikidzika re 303 MPa, simba rekugadzirisa re 269 MPa, simba rekukotama re 455 MPa, uye simba rekugera re 130 MPa. Inogona kumira kukanganiswa kwakasimba kubva kunze kwenyika uye ine kuoma kwakanaka.
4. Mamiriro emakemikari akanakawo, ane imwe dhigirii yekudzivisa kuora.
5. Haina-flame retardant, isiri-bromine, maererano nemitemo yeEU, inochengetedza zvakatipoteredza, uye haizosvibisa zvakatipoteredza. Inoshandiswa zvakanyanya kunze kwenyika.
Zvinogona kuonekwa kubva pamusoro kuti kushanda kwe epoxy glass fiber board kwakanaka kwazvo. Yakagadzirwa negirazi fiber sheet yakarukwa neinoenderera filaments yakasungwa ne epoxy resin. Inogona kugadzirwa zvakananga maererano nezvinodiwa nevatengi. Kana zvikamu zvakagadziriswa zvikagadziriswa, ndapota tarisa kudhirowa Kugadzira.