refractory fused magnesia
Product(s)10 of 10
Min Order:1 piece
Industry:Electronic Components & Supplies
Material: High Purity Fused Silica
SiO₂ Purity: ≥99.99%
Density: 2.20 g/cm³
Refractive Index: 1.458 @ 587.6nm
Thermal Expansion Coefficient: 5.5 × 10⁻⁷ /°C
Softening Point: 1730°C
Annealing Point: 1180°C
Continuous Working Temperature: 1100°C
Instant Temperature Resistance: 1300°C
Transmittance Range: 185nm–3500nm
Processing: Cutting, Drilling, Slotting, Chamfering
Surface Quality: 60/40, 40/20, 20/10
Optical Flatness: λ/2, λ/4, λ/10
Thickness Range: Thickness Range
Optional Coating: AR, UV, IR Coating
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Min Order:1 piece
Industry:Electronic Components & Supplies
Material: High purity synthetic fused silica (fused quartz glass)
Lens Structure: Plano-Concave Single Element Negative Lens
Spectral Transmission Range: 185nm–2.1μm Deep UV to Near IR
Core Optical Function: Laser Beam Expansion & Divergent Shaping
Core Application Field: UV Laser Equipment, Spectroscopy, Semiconductor Inspection
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Min Order:1 piece
Industry:Electrical Equipment & Supplies
Color: White
Current: 13A/5A/3A
Voltage: 250V
Region:Zhejiang/Fuyang
Payment Method:T/T, L/C, Cash
Min Order:1 piece
Industry:Electrical Equipment & Supplies
Color: White
Current: 13A/5A/3A
Voltage: 250V
Region:Zhejiang/Fuyang
Payment Method:T/T, L/C, Cash
Min Order:1 piece
Industry:Electrical Equipment & Supplies
Color: White
Current: 13A/5A/3A
Voltage: 250V
Region:Zhejiang/Fuyang
Payment Method:T/T, L/C, Cash
Min Order:1 piece
Industry:Electrical Equipment & Supplies
Color: White
Voltage: 250V
Current: 13A
Region:Zhejiang/Fuyang
Payment Method:T/T, L/C, Cash
Min Order:5 piece
Industry:Minerals & Metallurgy
highest working Temperature: 1750C
raw material: ceramic Fiber cotton
Color: White
Package: wooden carton
Chemical Composition: Al2O3+SiO2
Region:Shandong Province/Zibo City
Payment Method:T/T, L/C
Employee:Below 100
Min Order:5 piece
Industry:Minerals & Metallurgy
highest working Temperature: 1350C
raw material: ceramic Fiber cotton
Color: White
Package: wooden carton
Chemical Composition: Al2O3+SiO2
Region:Shandong Province/Zibo City
Payment Method:T/T, L/C
Employee:Below 100
Min Order:1 piece
Industry:Electrical Equipment & Supplies
Color: White/Black
Current: 3A 5A 13A
Voltage: 250V
Region:Zhejiang/Fuyang
Payment Method:T/T, L/C, Cash
Min Order:1 piece
Industry:Electrical Equipment & Supplies
Region:Zhejiang/Fuyang
Payment Method:T/T, L/C, Cash
Min Order:1 piece
Industry:Measurement & Analysis Instruments
Temperature range: Room temperature～Max. 1000℃
Internal dimension (W*D*H): 120*80*200mm
External dimension(W*D*H): 580*850*590mm
Region:Guangdong Province/Dongguan City
Port:Shenzhen
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
7YRSGuangdong Haiyouda Intelligent Technology Co., Ltd.
Employee:100 - 500
Trade:21-50 people
Develop:5~10
Min Order:1 piece
Industry:Electronic Components & Supplies
Material: High Purity Fused Silica Quartz Glass
SiO₂ Purity: ≥99.99%
Outer Diameter (OD): 2mm – 300mm
Inner Diameter (ID): 1mm – 298mm
Standard Length: 10mm – 2000mm
Optical Grade: JGS1 / JGS2 / JGS3 (UV / UV-Vis / IR)
Surface Treatment: High-precision polishing, clear transparent finish
Tolerance: Standard ±0.5mm / Precision ±0.1mm
Customization: Full custom size, shape, and processing available
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Min Order:20 metric ton
Industry:Chemicals
Color: Off-White
Other Name: FM
Chemical formula: MgO
Molecular weight: 40.3044
CAS No.: 1309-48-4
Density: 3.58 g/cm3（25℃）
Appearance: Off-white
Water soluble: 6.2 mg/L (0℃)
Melting point: 2,852℃ (5,166 °F; 3,125 K)
Packing: PP+PE 1000/1250kg
Loading Port: Dalian
Certificate: ISO, SGS, CIQ, CCIC, Intertek
Terms of Payment: T/T, L/C, Western Union, MoneyGram, Paypal
Region:Liaoning/Dalian
Port:Dalian, Qingdao, Tianjin, Huangpu
Payment Method:T/T, L/C, MoneyGram, Credit Card, PayPal, Westem Union, Cash
Min Order:1 piece
Industry:Electronic Components & Supplies
Material: High Purity Fused Silica
SiO₂ Purity: ≥99.99%
Density: 2.20 g/cm³
Refractive Index: 1.458 @ 587.6nm
Thermal Expansion Coefficient: 5.5 × 10⁻⁷ /°C
Softening Point: 1730°C
Annealing Point: 1180°C
Continuous Working Temperature: 1100°C
Instant Temperature Resistance: 1300°C
Transmittance Range: 185nm–3500nm
Average Transmittance: >90%
Surface Quality: 60/40, 40/20, 20/10
Custom Shapes: Round, square, rectangular, oval, irregular special outlines
Processing: Custom cutting, drilling, slotting, chamfering, double-sided polishing
Optional Coating: AR anti-reflection, UV transmission coating
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
Min Order:1 piece
Industry:Electronic Components & Supplies
Material: N-BK7 Optical Glass / Fused Silica
Lens Structure: Plano-Convex & Plano-Concave Cylindrical
Surface Coating: Uncoated Bare Optical Surface
Spectral Range: N-BK7:400–1100nm; Fused Silica:185–2100nm
Surface Quality: Standard 60-40 Scratch-Dig, Upgradeable 40-20
Application Scenarios: Laser scanning metrology, line scan machine vision, UV laser marking, semiconductor inspection, lab
Region:GUANGDONG/DONGGUAN
Port:Shenzhen, Guangzhou
Payment Method:T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow