ورقة الألياف الزجاجية الإيبوكسي FR4 عالية القوة
أحصل على آخر سعر| الدفع نوع: | D/P,T/T,D/A |
| إنكوترم: | FOB,CFR,CIF,EXW,FAS,FCA,DDP,DDU |
| أدني كمية الطلب: | 100 Kilogram |
| نقل: | Ocean,Land,Air,Express |
| ميناء: | Shenzhen,Guangzhou |
Ms. Shelby Luo
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| الدفع نوع: | D/P,T/T,D/A |
| إنكوترم: | FOB,CFR,CIF,EXW,FAS,FCA,DDP,DDU |
| أدني كمية الطلب: | 100 Kilogram |
| نقل: | Ocean,Land,Air,Express |
| ميناء: | Shenzhen,Guangzhou |
نموذج: FR4 Sheet
علامة تجارية: XYH
Origin: الصين
شهادة: ISO9001
محيط: ورقة العزل
مواد: الألياف الزجاجية
Material: Epoxy Resin + E-Glass Fiber Cloth
درجة: FR4
سماكة: 0.2–100mm available
Standard Sheet Size: 1020 × 1220mm / 1000 × 2000mm
Density: 1.70–1.90 g/cm³
Bending Strength: ≥ 340 MPa
Dielectric Strength: ≥ 14 kV/mm
التخصيص: Cut-to-size, Drilling, Milling
| بيع الوحدات | : | Kilogram |
| نوع الحزمة | : | البليت |
| مثال الصورة | : |
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| Property | Typical Value |
| Density | 1.85-1.95 g/cm³ |
| Flexural strength, normal condition | ≥340 MPa / approx. 49,300 psi (warp direction) ≥300 MPa / approx. 43,500 psi (weft direction) |
| Tensile strength | ≥280 MPa / approx. 40,600 psi |
| Compressive strength, perpendicular to laminations | ≥350 MPa / approx. 50,800 psi |
| Breakdown voltage, perpendicular in 194°F (90°C) oil | ≥40 kV at 1 mm (0.039 in) |
| Insulation resistance after 24-hour water immersion | ≥5.0 × 1010 Ω |
| Dielectric constant at 1 MHz | 4.3-4.8 |
| Water absorption, 1.6 mm (0.063 in), 24 hours | ≤0.15% |
| Typical service-temperature range by grade | Up to 130-155°C / 266-311°F |
| Flame performance | Flame-retardant FR4 grades are available; project-specific test or certification requirements must be confirmed before order. |
| Thickness range | 0.2-100 mm (0.008-3.94 in), subject to grade and manufacturing method |
| Common full-sheet size | 1220 × 2440 mm (4 × 8 ft) |
| Other available sizes | 1020 × 1220 mm (40.2 × 48.0 in), 1000 × 2000 mm (39.4 × 78.7 in), 1200 × 2400 mm (47.2 × 94.5 in) |
| Colours | Water green, yellow, black, white and natural; availability depends on grade and quantity |
| Surface options | Glossy, matte and sanded/ground surfaces |
| Thickness tolerance | Specified by grade and thickness in accordance with the agreed IEC 60893-3-2/NEMA classification or an agreed mill tolerance |
| Supply form | Full sheets, cut-to-size pieces, drilled panels and finished CNC parts |

| Buyer Requirement | Typical FR4 Application |
| Electrical separation and rigid support | Switchgear barriers, busbar supports, terminal boards and electrical panels |
| Insulation in power equipment | Transformer spacers, motor components and power-distribution insulation parts |
| Stable tooling material | PCB test fixtures, soldering fixtures, drilling plates and assembly jigs |
| Battery and new-energy insulation | Module supports, structural insulation plates and custom insulating components |
| Strong non-metallic components | Brackets, supports, wear-resistant fixture parts and precision-machined structural pieces |
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