Temperature sang taka hman tur fiberglass fabric thlan hian duhthlan tur pakhat chu ngaihthah a ni fo thin: expanded fiberglass fabric versus conventional smooth fiberglass fabric.
Expanded fiberglass fabric (bulked yarn glass fabric an ti bawk) hi a hmel leh a hriat dan a danglam vek. A nem, a thuk, a fuzzy – felt emaw cotton ang maiin – a hrual a, a eng a, a nghet lo zawk. He danglamna hi yarn structure atanga lo chhuak a ni a, thermal insulation, sealing, filtration, leh mechanical property te a nghawng a ni.
Aokai PTFE hian expanded leh conventional process pahnih a nei a fiberglass puan PTFE coatings hmanga siam a ni . He guide hian expanded fiberglass fabric chu eng nge a nih, engtin nge a siam tih leh key performance area-a conventional fabric nena khaikhin dan a sawifiah a ni.
Expanded Fiberglass Fabric hi eng nge ni?
Expanded fiberglass fabric hi a bik taka siam expanded glass fiber yarn (bulked yarn an ti bawk) atanga siam a ni. Yarn hi bulking process hmanga siam a ni a:
Glass fiber filament bundle chhunzawm zelte chu high-pressure air jet leh mechanical deformation-ah an awm a.
Hei hian bundle chhunga filament hrang hrangte chu a then hrang a ni.
Filaments te chu crimped, curled leh fluffed a ni a, chu chuan yarn lian tak, elastic tak a siam a ni.
Chuta chhuak yarn chu cotton emaw wool emaw ang maiin a lang a, a che bawk – a nem, a bulky, leh compressible. Chumi hnuah chuan puanah an hrual leh thin. Expansion hi physical a ni a, chemical a ni lo – glass composition chu a danglam lo.
A Hmanrua Inthlauhna Pawimawh
Thilneih
Fiberglass Fabric tihzauh a ni
Fiberglass Fabric hmanlai tak a ni
Yarn siam dan
Bulked, fluffy, voluminous tak a ni
Filament hrual, tight, parallel tak tak a awm
Landan
Textured, matte, fuzzy tak a ni
Flat, glossy, smooth tak a ni
Hand feel
A nem, a thuk, a elastic (felt ang chi) .
Stiff, rigid, vun ti na thei
Thickness (a rih zawng inang) .
A thick zawk hle
Thin leh compact tak a ni
Thermal insulation a awm bawk
A tha hle (trapped air layers) a ni.
Rethei (a boruak luh theihna tlem ber) .
Filtration hmanga tihchak a ni
A sang (dust holding capacity) a sang hle.
A hniam (surface filtration chauh) .
Tensile chakna a ni
Tlem a hniam deuh
A sang hle (yarn lam hawiin) .
Tear leh flex laka invenna
Tha zawk
Poor (folding repeated hnuaiah a brittle) .
Conformability a ni
A tha (a hmun mumal lo tak takte a khuh) .
Poor (curve-ah hollow gap a siam) .
Property tehkhin dan chipchiar takin
H3: Thermal insulation – a thatna lian ber
Expanded fiberglass fabric-a fluffy, voluminous yarn structure hian tam tak a man a stationary air – thermal conductor tha lo tak a ni. Hei hian thermal insulation atan a ti sang hle. Temperature sang tak pipe wrapping, oven kawngkhar sealing, leh removable insulation jacket atan te hman a ni nasa hle.
Conventional fabric, a dense yarn structure nei hian boruak a vawng tlem hle a, standalone thermal insulation chak lo tak a pe bawk. A bul berah chuan high-temperature-resistant substrate atan hman a ni a, a tlangpuiin coatings emaw thermal batting emaw nen an inzawm khawm thin.
1. Filtration leh adsorption theihna
Expanded fabric hian yarn surface fuzzy leh internal pores tam tak a nei a, dust-holding capacity sang tak leh filtration efficiency a pe a ni. Hei hian temperature sang tak flue gas filtration media (filter bag) atan a tha hle.
Conventional fabric hian filtration atan woven mesh opening chauh a rinchhan a, chu chuan efficiency a ti hniam a, a clogging awlsam zawk bawk.
2. Mechanical property – thil tih dan (trade-offs) te
Tensile strength: Expanded fabric hi conventional fabric rit inang aiin a hniam deuh a, a chhan chu crimped filaments hian linear tension hi a tuar tha tawk lo a ni.
Tear leh flex resistance: Expanded fabric hi a tha zawk. A flexible, crimped structure hian dynamic service leh repeated bending hnuaiah breakage a do thei a ni. Conventional fabric hi tension-ah a chak hle a, mahse a brittle a, folding nawn leh hnuah pawh a chhe thei hle.
3. Conformability leh coverage neih theihna
Area weight inangah chuan expanded fabric hi a thim zawk a, a khuh tha zawk bawk. Thil pianphung mumal lo tak takte nen a inmil tha hle a, inter-yarn voids tam tak, tortuous tak tak a nei bawk. Conventional fabric hi a hring a, a compact a, conformability a chak lo zawk – complex curved surface-a a inzawm chuan hollow gap a siam duh hle.
A hman dan tlangpui
1. Fiberglass puan tihzauh – insulation, sealing, leh filtration te
Temperature sang tak nei thermal gasket hmanga siam a ni
Pipe insulation sleeves leh thermal jacket lakchhuah theih te
Oven kawngkhar sealing strips a awm bawk
Welding blanket leh spark laka invenna a ni
Temperature sang tak filter bag (PTFE emaw vermiculite coating nei fo) .
Expansion joint vun (flexible duct connector) te chu a chhuak thei lo.
Vermiculite emaw silicone rubber emaw hmanga khuh a ni fo thin a, hei hian temperature resistance leh air tightness a ti sang thin
2. Fiberglass puan pangngai – tihchakna leh electric insulation
Printed circuit board (PCB) siamna atana electronic-grade substrate siamna tur a awm bawk.
Fiberglass hmanga siam plastic (FRP) – composite hmanga siam a ni
Thermal insulation, sealing, emaw gasket material emaw hmanga siam a ni
Fiberglass puan tihzauh a ni
Temperature sang takah filtration hmangin dust holding a awm bawk
Fiberglass puan tihzauh a ni
Surface mumal lo tak takte nena inmil theihna
Fiberglass puan tihzauh a ni
Tensile chakna sang ber (linear) 1.1.
Fiberglass puan hmanlai tak a ni
Coating emaw lamination emaw atan a flat, a hrual
Fiberglass puan hmanlai tak a ni
Electronic-grade insulation emaw composite reinforcement emaw hmanga siam a ni
Fiberglass puan hmanlai tak a ni
Aokai PTFE hian expanded leh conventional fiberglass fabrics te chu PTFE coatings hmangin a process vek a ni. PTFE-coated expanded fabric tan chuan coating hian chemical resistance leh non-stick a tichak a, chutih rualin a hnuaia insulation leh conformability benefits te chu a humhim bawk. Eng type nge i application nena inmil tih sawiho turin min rawn biak theih reng e.
