Ukuqulunqwa kunye neempawu zefiber yeglasi

Iglasi esetyenziselwa ukuvelisa i-fiber yeglasi yahlukile kunezinye iimveliso zeglasi. Iglasi esetyenziselwa iintsinga eziye zathengiswa emhlabeni ibandakanya i-silica, i-alumina, i-calcium oxide, i-boron oxide, i-magnesium oxide, i-sodium oxide, njl. (i-sodium oxide 0% ~ 2%, eye-aluminium borosilicate glass) kunye nefayibha yeglasi yealkali ephakathi (i-sodium oxide 8% ~ 12%), yeye-sodium calcium silicate. iglasi equlethe okanye ngaphandle kwe-boron) kunye ne-alkali ephezulu yeglasi yefiber (ngaphezulu kwe-13% ye-sodium oxide yeyeglasi ye-sodium calcium silicate).

1. I-E-glass, eyaziwa ngokuba yi-alkali free glass, yiglasi ye-borosilicate. Eyona nxalenye yeglasi isetyenziswa kakhulu kwifiber yeglasi ine-insulation elungileyo yombane kunye neempawu zoomatshini. Isetyenziswa ngokubanzi kwimveliso yefiber yeglasi yokufakelwa kombane kunye nefiber yeglasi yeFRP. Ukungalungi kwayo kukuba kulula ukuchithwa yi-asidi ye-inorganic, ngoko ayifanelekanga kwindawo ye-asidi.

2. I-C-glass, ekwabizwa ngokuba yiglasi yealkali ephakathi, ibonakaliswa ngokumelana neekhemikhali ezingcono, ngakumbi ukuxhathisa kweasidi, kuneglasi engeyiyo yealkali, kodwa ukusebenza kakubi kombane kunye ne-10% ~ 20% amandla omatshini asezantsi kunefiber yeglasi engeyiyo. Ngokubanzi, ifayibha yeglasi yealkali ephakathi kwamanye amazwe iqulethe isixa esithile se-boron trioxide, ngelixa i-alkali yaseTshayina ifayibha yeglasi ephakathi ayinayo iboron kwaphela. Kumazwe angaphandle, ifayibha yeglasi yealkali ephakathi isetyenziselwa kuphela ukuvelisa iimveliso zegilasi ezinganyangekiyo, ezinje ngeglasi yomphezulu wefiber, kwaye isetyenziselwa ukomeleza izixhobo zokufulela i-asphalt. Nangona kunjalo, e-China, i-alkali ye-alkali yeglasi yefayibha ephakathi ibalelwa ngaphezu kwesiqingatha (i-60%) yemveliso yefayibha yeglasi kwaye isetyenziswa ngokubanzi ekomelezeni i-FRP kunye nokuveliswa kwelaphu lokucoca kunye nelaphu lokubopha, Kuba ixabiso layo lingaphantsi kunoko. yealkali free glass fiber, inokhuphiswano olomeleleyo.

3. I-fiber yeglasi yamandla aphezulu ibonakala ngamandla aphezulu kunye nemodyuli ephezulu. Amandla ayo okuqina kwefayibha enye yi-2800mpa, emalunga ne-25% ephezulu kunaleyo ye-alkali ifayibha yeglasi yasimahla, kwaye imodyuli yayo elastiki yi-86000mpa, ephezulu kune-E-glass fiber. Iimveliso ze-FRP eziveliswa ngabo zisetyenziswa kakhulu kwishishini lomkhosi, indawo, izixhobo ze-bulletproof kunye nezixhobo zemidlalo. Nangona kunjalo, ngenxa yexabiso eliphezulu, ayikwazi ukuthandwa kuluntu, kwaye imveliso yehlabathi imalunga namawaka eetoni.

4. Ifayibha yeglasi yeAr, eyaziwa ngokuba yi-alkali resistant glass fiber, iphuhliswa ikakhulu ukomeleza isamente.

5. Iglasi, eyaziwa ngokuba yiglasi ephezulu ye-alkali, yiglasi ye-sodium silicate eqhelekileyo. Ayifane isetyenziswe ukuvelisa i-glass fiber ngenxa yokunganyangeki kwayo emanzini.

6. Iglasi ye-E-CR yiglasi ephuculweyo ye-boron kunye ne-alkali yamahhala, esetyenziselwa ukuvelisa i-fiber yeglasi kunye ne-asidi efanelekileyo kunye nokuchasana kwamanzi. Ukumelana kwayo namanzi ku-7 ~ 8 amaxesha angcono kunaleyo ye-alkali yefayibha yeglasi yasimahla, kwaye ukuxhathisa kwayo ngeasidi kungcono kakhulu kunoko kwefayibha yeglasi yealkali ephakathi. Ludidi olutsha oluphuhliswe ngokukodwa kwimibhobho engaphantsi komhlaba kunye neetanki zokugcina.

7. Iglasi ye-D, eyaziwa ngokuba yiglasi ephantsi ye-dielectric, isetyenziselwa ukuvelisa imicu yeglasi ye-dielectric ephantsi kunye namandla amahle e-dielectric.

Ukongeza kwezi zinto zingasentla zefayibha yeglasi, ifayibha entsha yealkali yasimahla iye yavela kwiminyaka yakutshanje. Ayinayo i-boron konke konke, ukuze kuncitshiswe ukungcoliseka kwendalo, kodwa ukugqunywa kombane kunye neempawu zoomatshini ziyafana nezo zeglasi yemveli ye-E. Ukongezelela, kukho uhlobo lwefiber yeglasi enezixhobo zeglasi ezimbini, eziye zasetyenziselwa ukuveliswa koboya beglasi. Kuthiwa ikwanesakhono sokuqinisa i-FRP. Ukongeza, kukho i-fluorine-free glass fiber, eyifayibha yeglasi ephuculweyo yealkali ephuhliselwe iimfuno zokusingqongileyo.


Ixesha lokuposa: Sep-02-2021