Kugadzirwa kwefiberglass kwakatanga muChina muna 1958, uye nzira huru yekuumba ndeyekuisa-maoko.Zvinoenderana nehuwandu husina kukwana, inopfuura 70% yefiberglass ndeyekugadzika-maoko kwakagadzirwa.Nekusimudzira kwakasimba kweindasitiri yefiberglass, kuunzwa kwehunyanzvi hwepamusoro uye zvishandiso kubva kunze kwenyika, senge mahombe otomatiki anomonereka michina, inoenderera mberi waveform plate kugadzira mayuniti, extrusion molding units, nezvimwe, gaka nenyika dzekunze rakapfupika zvakanyanya. .Kunyangwe kana michina mikuru ine mabhenefiti akazara akadai seyakanyanya kugadzirwa kwemhando, yakavimbiswa mhando uye mutengo wakaderera, ruoko rwakaiswa fiberglass ichiri kusagadziriswa nemidziyo mikuru munzvimbo dzekuvaka, zviitiko zvakakosha, kudyara kwakaderera, kuri nyore uye kuri nyore, uye kudiki kugadzirisa.Muna 2021, kugadzirwa kweChina kwefiberglass kwakasvika matani 5 miriyoni, chikamu chakakosha chiri zvigadzirwa zvakaiswa nemaoko.Mukuvaka kweinjiniya yeanti-corrosion, kugadzirwa kwakawanda kwepa-saiti fiberglass kunoitwa zvakare nehunyanzvi hwekuisa nemaoko, senge fiberglass lining yematangi emvura, fiberglass lining yeasidhi uye alkali yekuchengetedza matangi, acid inodzivirira fiberglass pasi, uye yekunze anti. -kuora kwepombi dzakavigwa.Naizvozvo, iyo resin fiberglass inogadzirwa mune-saiti anti-corrosion engineering ese akaiswa ruoko maitiro.
Fiberglass yakasimbiswa mapurasitiki (FRP) anoumbwa zvinhu anodarika makumi mapfumbamwe muzana ehuwandu hwehuwandu hwezvinhu zvakaumbwa, zvichiita kuti ive inonyanya kushandiswa musanganiswa zvinhu nhasi.Iyo inonyanya kugadzirwa nefiberglass yakasimbiswa zvinhu, synthetic resin adhesives, uye zvekubatsira zvinhu kuburikidza neakananga maitiro ekuumba, uye ruoko rwakaiswa FRP tekinoroji ndeimwe yacho.Maoko akaiswa fiberglass ine hurema hwakawanda kana ichienzaniswa neyakagadzirwa mekinika, chiri zvakare chikonzero chikuru nei kugadzirwa kwemazuva ano kwefiberglass uye kugadzira kuchifarira michina yemagetsi.Maoko akaiswa fiberglass anonyanya kuvimba neruzivo, chiyero chekushanda, uye kukura kwevashandi vekuvaka kudzora mhando.Naizvozvo, kune maoko akaiswa fiberglass yekuvaka vashandi, kudzidziswa kwehunyanzvi uye ruzivo muchidimbu, pamwe nekushandisa akakundikana nyaya dzedzidzo, kudzivirira kudzokororwa kwemhando yehurema mumaoko akaiswa fiberglass, zvichikonzera kurasikirwa kwehupfumi uye magariro maitiro;Hurema uye mhinduro dzekurapa dzefiberglass dzakaiswa ruoko dzinofanirwa kuve tekinoroji yakakosha kune fiberglass anti-corrosion kuvaka vashandi.Iko kushandiswa kweaya matekinoroji kune kwakakosha kukosha kwekuona hupenyu hwesevhisi uye yakanakisa corrosion kuramba mhedzisiro yeanti-corrosion.
Kune akawanda emhando hurema mumaoko akaiswa fiberglass, hombe uye diki.Muchidimbu, zvinotevera zvakakosha uye zvinokonzeresa kukuvadza kana kukundikana kune fiberglass.Pamusoro pekudzivirira kukanganisa uku panguva yekuvaka, matanho anotevera ekugadzirisa akadai sekugadzirisa anogonawo kutorwa kuti asangane nemhando imwechete inodiwa seyakazara fiberglass.Kana chirema chisingakwanisi kuzadzisa zvinodiwa zvekushandisa, hachigone kugadziriswa uye chinogona kungogadziriswa uye kuvakwazve.Naizvozvo, kushandisa ruoko rwakaiswa fiberglass kubvisa kuremara zvakanyanya sezvinobvira panguva yekuvaka ndiyo yakanyanya hupfumi mhinduro uye nzira.
1. Fiberglass jira "yakafumurwa chena"
Fiberglass jira rinofanirwa kunge rakanyoroveswa neresin adhesive, uye rakafumuka jena rinoratidza kuti mamwe machira haana anonamira kana zvishoma zvekunamira.Chikonzero chikuru ndechekuti jira regirazi rakasvibiswa kana kuti rine wakisi, zvichiita kuti pave nekusakwana dewaxing;Iyo viscosity ye resin adhesive material yakanyanyisa, zvichiita kuti zviome kuisa kana kuti resin adhesive material inomiswa pagirazi rejira reziso;Kusakwana kusanganisa uye kupararira kweadhesive resin, kusazadza kwakashata kana kuomarara kuzadza zvimedu;Kusaenzana kwekushandisa resin adhesive, nekupotsa kana kusakwana kwekushandiswa kweresin adhesive.Mhinduro ndeyokushandisa jira regirazi risina wakisi kana jira rakanyatsogadziriswa risati ravakwa kuitira kuchengetedza jira rakachena uye risina kusvibiswa;Iyo viscosity ye resin adhesive zvinhu inofanira kunge yakakodzera, uye pakuvaka munzvimbo dzakakwirira dzekushisa, zvakakosha kugadzirisa viscosity ye resin adhesive material panguva yakakodzera;Kana uchibvongodza resin yakapararira, kubvongodza kwemagetsi kunofanirwa kushandiswa kuve nechokwadi chekupararira pasina kudhumhana kana kudhumhana;Iyo yakatsetseka yezadza yakasarudzwa inofanira kunge yakakura kupfuura 120 mesh, uye inofanira kunge yakazara uye yakaenzana yakaparadzirwa mune resin adhesive zvinhu.
2. Fiberglass ine yakaderera kana yakakwirira adhesive content
Munguva yekugadzirwa kwefiberglass, kana iyo inonamira yemukati yakadzikira, zviri nyore kuti jira refiberglass ribudise hurema hwakadai semakwapa machena, nzvimbo chena, kukanda, uye kupepeta, zvichikonzera kudzikira kwakanyanya kwesimba remukati uye kudzikira iyo mechanical properties ye fiberglass;Kana iyo inonamira yemukati yakawandisa, pachave ne "sagging" yekuyerera kukanganisa.Chikonzero chikuru chakarasika coating, zvichikonzera "low glue" nekuda kwekusakwana coating.Kana huwandu hweglue hunoshandiswa hwakanyanyisa, hunotungamirira ku "high glue";Iyo viscosity ye resin adhesive material haina kunaka, ine yakakwira viscosity uye yakakwira adhesive content, low viscosity, uye yakawandisa diluent.Mushure mekurapa, iyo yekunamatira yemukati yakadzikira.Solution: Zvinobudirira kudzora viscosity, gadzirisa viscosity resin adhesive chero nguva.Kana iyo viscosity yadzikira, tora nzira dzakawanda dzekupfekedza kuti ive nechokwadi chemukati wekunamatira resin.Kana iyo viscosity yakakwira kana munzvimbo dzakanyanya tembiricha, diluents inogona kushandiswa kuidzikisa zvakakodzera;Paunenge uchiisa glue, teerera kuenzana kwekuputira, uye usashandise yakawandisa kana yakawandisa resin glue, kana yakaonda kana yakawandisa.
3. Fiberglass pamusoro inonamira
Munguva yekuvaka kwefiberglass yakasimbiswa mapurasitiki, zvigadzirwa zvinonamira pamusoro pekunamatira mushure mekusangana nemhepo, iyo inogara kwenguva yakareba.Chikonzero chikuru chekukanganisika uku ndechekuti hunyoro hwemumhepo hwakanyanya, kunyanya pakurapa epoxy resin uye polyester resin, iyo ine kunonoka uye inhibiting mhedzisiro.Inogonawo kukonzera kunamatira zvachose kana kusakwana kwenguva refu yekurapa kuremara pamusoro pefiberglass;Chiyero cheanorapa ajenti kana muvambi hachina kurongeka, chiyero hachizadzise zvinodiwa, kana nzvimbo inonamira nekuda kwekutadza;Oxygen mumhepo ine inhibitory effect pakurapa kwepolyester resin kana vinyl resin, nekushandiswa kwebenzoyl peroxide kunonyanya kutaurwa;Iko kune yakawandisa volatilization ye crosslinking agents mupamusoro resin yechigadzirwa, senge yakawandisa volatilization ye styrene mu polyester resin uye vinyl resin, zvichikonzera kusaenzana muchiyero uye kutadza kurapa.Mhinduro ndeyokuti hunyoro huri munzvimbo yekuvaka hunofanira kunge huri pasi pe80%.Inenge 0.02% parafini kana 5% isocyanate inogona kuwedzerwa kune polyester resin kana vinyl resin;Ivhara pamusoro nefirimu repurasitiki kuti uzvitsaure kubva kumhepo;Pamberi pe resin gelation, haifanirwe kudziyirwa kudzivirira kupisa kwakanyanya, kuchengetedza yakanaka kufefetera nharaunda, uye kuderedza kuvhurika kwezvinhu zvinoshanda.
4. Kune akawanda mabhubhu mune zvigadzirwa zvefiberglass
Zvigadzirwa zveFiberglass zvinoburitsa mabhuru akawanda, kunyanya nekuda kwekushandisa zvakanyanya resin adhesive kana kuvapo kwemabhuru akawandisa mune resin adhesive;Iyo viscosity yekunamatira resin yakanyanya, uye mhepo inounzwa panguva yekusanganiswa haina kudzingwa uye inoramba iri mukati meiyo resin adhesive;Kusarudzwa kusina kunaka kana kusvibiswa kwejira regirazi;Kushanda kwekuvaka kusina kunaka, kusiya mabhubhu;Iyo yekumusoro kweiyo base layer haina kuenzana, haina kuenzana, kana kune yakakura curvature painotendeuka yemidziyo.Kune mhinduro yemabhubhu akawandisa mune zvigadzirwa zvefiberglass, dzora resin adhesive yemukati uye yekusanganisa nzira;Wedzera diluents zvakakodzera kana kuvandudza tembiricha kwezvakatipoteredza kuderedza viscosity resin adhesive;Sarudza jira regirazi risina kunyoroveswa rinonyoroveswa nyore nyore neadhesive resin, isina kusvibiswa, yakachena uye yakaoma;Chengetedza chigadziko chepamusoro uye uzadze nzvimbo dzisina kuenzana ne putty;Iyo yekunyudza, yekukwesha, uye yekuumburudza nzira nzira dzakasarudzwa zvichienderana nemhando dzakasiyana dzeadhesive resin uye zvekusimbisa zvinhu.
5. Kukanganisa mune fiberglass adhesive kuyerera
Chikonzero chikuru chekuyerera kwezvigadzirwa zvefiberglass ndechekuti viscosity yezvinhu zveresin yakadzikira;Izvo zvinoshandiswa hazvina kuenzana, zvichiita kuti gel rinopesana uye nguva yekurapa;Huwandu hweanorapa agent inoshandiswa kune resin adhesive haina kukwana.Mhinduro ndeyekuwedzera inoshanda silica poda zvakakodzera, ine dosage ye2% -3%.Paunenge uchigadzira resin adhesive, inofanirwa kunyatso mutswa uye huwandu hweanorapa agent hunoshandiswa hunofanirwa kugadziridzwa zvakakodzera.
6. Delamination defects mu fiberglass
Pane zvikonzero zvakawanda zvekuremara kwe delamination mu fiberglass, uye muchidimbu, pane akati wandei mapoinzi: wakisi kana isina kukwana dewaxing pamucheka wefiberglass, kusvibiswa kana hunyoro pamucheka wefiberglass;Iyo viscosity ye resin adhesive material yakanyanyisa, uye haina kupinda muziso rejira;Panguva yekuvaka, jira regirazi rakasununguka, risina kusimba, uye rine mabhubhu akawanda;Kugadzirwa kwe resin adhesive hakuna kukodzera, zvichiita kuti kusashanda kwekubatana, izvo zvinogona kukonzera kunonoka kana kukurumidza kuporesa kukurumidza panguva yekuvakwa panzvimbo;Kusaita kurapa tembiricha yekunamatira resin, kupisa kusati kwasvika kana yakanyanya kupisa tembiricha inogona kukanganisa interlayer bonding performance.Mhinduro: Shandisa wax isina fiberglass jira;Chengetedza zvakakwana resin adhesive uye shandisa nesimba;Gadzira jira regirazi, bvisa chero mabhubhu, uye gadzirisa kuumbwa kweiyo resin adhesive material;Resin adhesive haifanirwe kupiswa isati yasungwa, uye tembiricha yekudzora yefiberglass inoda kurapwa mushure mekurapa inoda kutariswa kuburikidza nekuyedzwa.
7. Kurapa kusina kunaka uye kukanganisa kusina kukwana kwefiberglass
Fiberglass reinforced plastic (FRP) inowanzoratidza kurapa kwakashata kana kusakwana, senge nzvimbo dzakapfava uye dzakanamira dzine simba rakaderera.Zvikonzero zvikuru zvekuremara uku hazvina kukwana kana kusashanda kushandiswa kweanorapa;Panguva yekuvaka, kana tembiricha yepakati yakadzikira kana hunyoro hwemhepo hwakanyanya, kunyura kwemvura kuchave kwakanyanya.Mhinduro ndeye kushandisa vanokwanisa uye vanorapa vamiririri vanorapa, kugadzirisa huwandu hweanorapa anoshandiswa, uye kuwedzera ambient tembiricha nekudziya kana tembiricha yanyanya kudzikira.Kana hunyoro hunopfuura 80%, kuvakwa kwefiberglass kunorambidzwa zvachose;Zvinokurudzirwa kuti hapana chikonzero chekugadzirisa kana pasina kuporeswa kwakashata kana kureba kwenguva refu kusarapa kwehurema, uye kungo gadzirisa uye kuisa zvakare.
Pamusoro pezvakajairwa nyaya dzataurwa pamusoro apa, kune zvakawanda zvakakanganisika mumaoko akaiswa fiberglass zvigadzirwa, zvingave zvakakura kana zvidiki, izvo zvinogona kukanganisa kunaka uye hupenyu hwebasa rezvigadzirwa zvefiberglass, kunyanya muanti-corrosion engineering, inogona kukanganisa anti. -kuora uye kusagadzikana kwehupenyu.Kubva pakuona kwekuchengetedza, kukanganisa mu-heavy-duty anti-corrosion fiberglass inogona kutungamirira zvakananga kunjodzi huru, dzakadai semvura inoputika yeasidhi, alkali, kana zvimwe zvinosvibisa zvakanyanya.Fiberglass chinhu chakakosha chakaumbwa chakaumbwa nezvinhu zvakasiyana-siyana, uye kuumbwa kwechinhu ichi chinosanganiswa kunomanikidzwa nezvinhu zvakasiyana panguva yekuvaka;Naizvozvo, ruoko rwakaisa fiberglass yekugadzira maitiro nzira inotaridzika yakapusa uye iri nyore, pasina kudiwa kwemidziyo yakawanda uye maturusi;Nekudaro, iyo nzira yekuumba inoda zvakasimba zvinodiwa, hunyanzvi hwekushandisa maitiro, uye kunzwisisa kwezvinokonzeresa uye mhinduro dzehurema.Mukuvaka chaiko, zvinodikanwa kudzivirira kuumbwa kwekuremara.Muchokwadi, kuisa ruoko rwefiberglass haisi yechinyakare "handicraft" iyo vanhu vanofungidzira, asi nzira yekuvaka ine hunyanzvi hwekushanda husiri nyore.Munyori anotarisira kuti varapi vepamba vemaoko vakaisa fiberglass vanosimudzira mweya wehunyanzvi uye vanoona chivakwa chega chega se "handicraft" yakanaka;Saka hurema hwezvigadzirwa zvefiberglass zvichadzikiswa zvakanyanya, nekudaro kuzadzisa chinangwa che "zero defects" mumaoko akaiswa fiberglass, uye kugadzira yakawedzera kunaka uye isina mhosva fiberglass "handcraft".
Nguva yekutumira: Zvita-11-2023
