Yob Fiberglass: RST-430 Thiab RST-250, RST-120 Thiab Lwm Yam Khoom Lag Luam, Daim Ntawv Pov Thawj Ntawm Kev Ua Tau Zoo Ntawm Cov Khoom Thiab Lawv Cov Yam Ntxwv

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-09 13:23

Txhua tus neeg uas yuav nruab lub tsev lossis lwm lub tsev xav paub txhua yam txog cov iav fiberglass. Nws yog qhov tsim nyog los kawm cov yam ntxwv ntawm PCT-120, PCT-250, PCT-430 thiab lwm yam khoom lag luam ntawm cov khoom no. Nws kuj tseem pom zoo kom paub koj tus kheej nrog daim ntawv pov thawj ntawm kev ua raws cov khoom lag luam thiab lawv cov yam ntxwv, nrog cov yam ntxwv ntawm kev siv cov khoom lag luam no.

Peculiarities

Cov yam ntxwv ntawm cov iav fiberglass, nws yuav tsum tau hais tias nws sib txawv feem ntau hauv nws qhov tshwj xeeb qis thiab tuaj yeem siv dav. Kev siv cov khoom siv no rau rwb thaiv tsev cua sov yog vim nws cov thermal conductivity tsawg heev . Raws li qhov ntsuas no, nws zoo sib xws nrog ntoo ntawm hom tsiaj, thiab hais txog lub zog nws tuaj yeem piv rau hlau. Kev tiv thaiv lom ntawm cov fibers ua tau raws qhov xav tau ntau tshaj.

Nyob qhov twg nyob rau hauv cov nqe lus ntawm kev tiv thaiv kom ya raws thiab lwm yam kev cuam tshuam hauv huab cua, fiberglass tuaj yeem muab tso rau qhov sib npaug nrog cov khoom siv polymer zoo . Ib qho ntxiv, nws kuj tseem muaj qhov tsis zoo ib txwm muaj ntawm cov thermoplastics. Nws yog ib qho tseem ceeb kom nkag siab qhov ua tau zoo thiab cov yam ntxwv ntawm fiberglass coiled kom raug. Hauv cov ntsiab lus meej ntawm lub zog (ntau qhov tseeb, lub zog kawg), nws poob rau hlau.

Txawm li cas los xij, qhov zoo tshaj plaws tau pom hauv lub zog tshwj xeeb, ntxiv rau, cov qauv fiberglass, zoo ib yam ntawm cov cuab yeej ntsuas, yuav muaj ntau lub sijhawm sib zog.

Qhov sib npaug ntawm kev nthuav dav qhov muag nthuav dav yog kwv yees tib yam li iav . Yog li ntawd, fiberglass dhau los ua qhov kev xaiv zoo tshaj plaws rau kev tsim cov txheej txheem ua kom pom tseeb. Thaum cov khoom raug tsim los siv kev siv thev naus laus zis lossis los ntawm cua, qhov ntom yuav yog los ntawm 1.8 txog 2 g rau 1 cm3. Kev tsim cov iav fiberglass hauv Russia tuaj yeem ua tiav nrog daim ntawv pov thawj ntawm kev ua raws. Cov ntaub ntawv zoo li no yuav tsum tau qhia tias cov qauv lossis kev qhia tshwj xeeb siv rau cov khoom no.

Ntau tus kws tshaj lij xav txog TU 6-48-87-92 los ua tus qauv tsim nyog tshaj plaws . Nws yog raws li tus txheej txheem no uas tsim cov khoom lag luam zoo. Qhov tseem ceeb hauv kev txiav txim siab tus nqi yog cov thev naus laus zis thiab cov neeg ua haujlwm koom nrog. Qhov no ua rau cov khoom zoo li fiberglass kim dua thiab qeeb rau kev tsim khoom. Ntxiv rau qhov kev qhia tshwj xeeb, cov neeg siv khoom yuav tsum tau kawm GOST 19170-2001.

Kev tsim khoom loj ntawm cov khoom siv no muaj txiaj ntsig ntau dua vim tias nws tso cai siv cov thev naus laus zis uas txo cov nqi zog. Kev ua cov iav fiberglass tuaj yeem ua rau txoj hauv kev yooj yim tshaj plaws - txhua qhov kev xaiv ua haujlwm muaj. Tab sis peb yuav tsum nco ntsoov txog kev ua haujlwm carcinogenic ntawm hmoov av tso tawm thaum lub sijhawm no thiab tias nws tau nkag tau yooj yim rau ntawm daim tawv nqaij. Yog li ntawd, kev siv cov cuab yeej tiv thaiv tus kheej thiab ib puag ncig rau cov neeg ua haujlwm tau dhau los ua qhov yuav tsum tau ua kom muaj txiaj ntsig ntawm kev ua haujlwm. Nws tseem tsim nyog sau cia:

• kuj kub kuj kuj;
• yooj;
• impermeability rau dej;
• dielectric zog;
• tsis tshua muaj thermal conductivity;
• yas ntawm cov khoom siv no.

Ntau lawm

Hais lus nruj me ntsis, iav fiber ntau dhau los tsis muaj dab tsi ntau dua li kev txhawb nqa (txhais tau tias kom ntseeg tau qhov nruj thiab lub zog). Vim yog cov tshuaj sib xyaw ua ke, cov muab tub lim no tau sau rau hauv cov lej thiab ua rau pom qhov sib txawv. Feem ntau, cov khoom siv raw rau kev tsim khoom yog iav seem . Tsis tsuas yog cov iav iav tau hloov pauv rau hauv nws, tab sis kuj yog pov tseg ntawm cov iav iav lawv tus kheej. Cov txheej txheem ua haujlwm tso cai rau koj lav nyiaj txiag ntawm cov khoom siv raw thiab ua tiav kev huv huv ntawm cov txheej txheem thev naus laus zis.

Fiberglass tau tsim nyob rau hauv cov qauv ua ntu ntu . Cov khoom siv iav tau yaj thiab cov fibers yooj yim (thiaj li hu ua filaments) tau kos los ntawm nws. Ntawm lawv lub hauv paus, cov xov nyuaj thiab cov hlua tau tsim los ntawm cov xov uas tsis sib ntswg (iav roving).

Tab sis cov khoom ib nrab ua tiav no tseem tsis tuaj yeem suav tias yog cov muab khoom zoo. Lawv yuav tsum tau ua tiav hauv qee txoj kev.

Tseem ceeb: cov qauv siv rau khi cov fibers tau xaiv kom lawv tsis nqus los ntawm lub hauv paus. Lawv yuav muaj peev xwm nyob ib puag ncig ib puag ncig sab nrauv ntawm cov fibers thiab lo lawv 100%. Cov khoom sib txuas ua ke tau lees tias cov khoom ntub tau zoo thiab muaj cov nplaum zoo rau iav fiber. Kev sib sau ua ke feem ntau yog:

• epoxy;
• polyester;
• organosilicon;
• phenol-formaldehyde thiab lwm yam sib txuas.

Cov tshuaj muaj pes tsawg leeg muaj peev xwm khaws tau nws cov txiaj ntsig thaum ua kom sov txog 130-150 degrees. Rau epoxy resins, qhov ntsuas kub yog 200 degrees. Kev sib xyaw Organosilicon ua haujlwm ruaj khov ntawm 350-370 degrees . Rau lub sijhawm luv, qhov kub tuaj yeem nce mus txog 540 degrees (tsis muaj qhov cuam tshuam rau cov khoom siv yooj yim). Cov khoom lag luam ua tau tuaj yeem muaj qhov nqus tshwj xeeb ntawm 120 txog 1100 g ib m2.

Qhov sib txawv loj tshaj plaws ntawm qhov ntsuas no hauv tus qauv yog 25% . Qhov dav ntawm qhov piv txwv muab los tsuas yog nyob ntawm qhov dav ntawm cov muab tub lim. Kev tso siab thaum lub sij hawm impregnation thiab txheej txheem kom qhuav yuav tsum tau ua tib zoo saib. Cov xim yog txiav txim siab los ntawm cov xim ntawm cov khoom sib xyaw thiab ntau yam ntxiv.

Txuj ci thev naus laus zis tsis tso cai rau phau ntawv pub dawb; lub xub ntiag ntawm cov khoom txawv teb chaws thiab cov khoom siv tsis xws luag ntawm ib yam twg kuj tseem tsis raug tso cai.

Hauv qhov no, cov hauv qab no tau lees paub tias yog qhov sib txawv ntawm tus qauv:

• qhov sib txawv ntawm qhov ntxoov;
• ib leeg suav nrog cov khoom siv txawv teb chaws;
• ib hlaws ntawm impregnations.

Wrinkles tau txais txiaj ntsig zoo thaum koom nrog yob. Lawv tuaj yeem tshwm sim thaum pib thiab xaus ntawm cov ntawv, txawm tias hla tag nrho qhov dav. Lub xub ntiag ntawm cov kab ke tseem raug tso cai, tab sis tsuas yog cov uas tsis cuam tshuam nrog kev puas tsuaj ntawm cov tshuab. Kev hloov pauv hauv qhov tsos yuav tsum ua raws cov npe khoom siv tau rau fiberglass. Cov iav fiberglass yuav tsum tsis txhob lo ua ke.

Saib

Insulating fiberglass tau siv dav. Nws muab kev tiv thaiv txhim khu kev qha rau ntau lub raj xa dej. Cov kab nrib pleb tsis tshwm sim thaum khoov. Qhov sib txawv ntawm cov yob tuaj yeem cuam tshuam txog qhov dav ntxiv rau qhov yob ntev. Nrog rau txheej txheej, cov khoom siv niaj hnub tuaj yeem ua raws li:

• yam khoom tsim;
• basalt iav ntaub;
• hluav taws xob insulating khoom;
• quartz lossis lim iav ntaub;
• xov tooj cua engineering, roving, cov khoom siv rau kev tsim kho ua haujlwm.

Hom tshuaj xyuas

Fiberglass RST-120 tau muab rau hauv daim ntawv canvases 1 m dav (qhov ua yuam kev ntau dua 1 hli yog tsis lees txais). Nta Tseem Ceeb:

• kev tiv thaiv zoo ntawm cov khoom siv rwb thaiv tsev cua sov;
• nruj me ntsis inorganic muaj pes tsawg leeg;
• yob ntev tsis ntau tshaj 100 m.

Cov khoom siv hluavtaws PCT-250 yog cov khoom siv hloov pauv tau raws li fiberglass. Nrog nws pab, kev tiv thaiv cua sov ntawm cov raj xa dej tau ua tiav. Nws tuaj yeem siv ob qho tib si sab hauv tsev thiab sab nraum zoov (hauv qhov ntsuas kub ntawm -40 txog +60 degrees Celsius). Latex resin nrog cov tshuaj ntxiv yog siv rau impregnation. Tab sis qee zaum daim ntawv qhia muab rau qhov tsis muaj tshuaj ntxiv.

PCT-280 muaj cov khoom hauv qab no:

• areal ntom 280 g ib 1 m2;
• yob ntev txog li 100 m;
• tsim nyog rau kev ua haujlwm sab nraum zoov thiab sab hauv tsev.

RST-415 yog muag los ntawm lub neej ntawd nkaus xwb hauv cov yob ntawm 80-100 kab ntsuas kab. m. Qhov hnyav hnyav, raws li koj yuav kwv yees, yog 415 g rau 1 m2. Cov khoom zoo li zoo nkauj thiab zoo nkauj. Impregnation tuaj yeem ua tiav nrog cov kua roj vanish lossis cov yas. Daim ntawv thov - sab nrauv thiab sab hauv tsev thiab cov qauv.

PCT-430 yog lwm qib zoo ntawm fiberglass. Nws qhov ceev yog 430 g rau 1 m2. Qhov ntom ntom ntom ntom ntawm 100 txog 415 microns. Cov impregnations yog tib yam li hauv rooj plaub dhau los. Kwv yees qhov hnyav - 16 kg 500 g.

Daim ntawv thov

Fiberglass feem ntau siv hauv kev kho tshuab. Lub hom phiaj ntawm nws daim ntawv thov tsis yog tsuas yog txo qhov hnyav ntawm cov qauv thiab cov khoom, tab sis kuj tseem nce lub zog ntawm lub cav . Thaum xub thawj, cov ntaub ntawv no tau siv rau lub hom phiaj tub rog: foob pob hluav taws zoo nkauj, sab hauv ntawm lub dav hlau thiab lawv lub dashboards tau ua los ntawm nws. Tom qab, fiberglass tau dhau los ua tus yam ntxwv ntawm kev tsim cov tsheb thiab dej, cov nkoj hiav txwv.

Cov kws tshuaj lom neeg xav paub txog nws . Txog tam sim no, lub luag haujlwm ntawm cov khoom lag luam hauv kev lag luam aerospace yog qhov zoo. Lawv muaj nuj nqis tiv taus rau cov khoom hnyav thiab nce siab. Tsis tas li ntawd, fiberglass tau siv los ua cov khoom siv raw rau kev tsim hluav taws xob thiab ntsuas cov cuab yeej, rau kev sib txuas lus.

Thiab tseem nws tau siv hauv kev lag luam roj thiab roj - tso tsheb hlau luam thiab chaw tso dej, ntau lub tso tsheb hlau luam tas li xav tau nyob ntawd.

Nws tsim nyog hais txog cov cheeb tsam ntawm kev siv xws li:

• kev tshaj tawm sab nraum zoov;
• tsev;
• vaj tsev thiab kev pab zej zog;
• Khoom siv;
• cov khoom sab hauv;
• ntau tsev neeg "yam me me";
• da dej thiab phiab;
• kho kom zoo nkauj txhawb rau cov nroj tsuag;
• cov duab volumetric;
• cov ntaub ntawv vaj tsev me me;
• khoom ua si rau menyuam yaus;
• cov cheeb tsam ntawm cov chaw ua si hauv dej thiab lub tshav puam;
• nkoj thiab nkoj hulls;
• cov tsheb loj thiab cov vans;
• khoom vaj.