Устойчивый к царапинам твердость 9H сапфировый стеклянный объектив для часов
- Категория: Lenses >>>
- Поставщик: Shenzhen,Mingfaxing,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 0.10 $* | 0.95 $* |
| Aug-19-2025 | 0.5 $* | 0.41 $* |
| Jul-19-2025 | 0.78 $* | 0.42 $* |
| Jun-19-2025 | 0.83 $* | 0.48 $* |
| May-19-2025 | 0.68 $* | 0.95 $* |
| Apr-19-2025 | 0.33 $* | 0.51 $* |
| Mar-19-2025 | 0.39 $* | 0.31 $* |
| Feb-19-2025 | 0.37 $* | 0.36 $* |
| Jan-19-2025 | 0.49 $* | 0.48 $* |
Характеристики
Size: | L)40*(W)30mm |
Thickness: | 8.0mm |
N.W.: | 40.0g |
Vickers hardness: | HV2000-2500 |
Mohs hardness: | 9 mohs |
High Crystal Purity: | > 99.995% |
Compressive strength: | 21000kg /cm² |
Crystal texture: | Hexagonal lattice structure |
Specific heat: | (20~350ºC)0.181cal/g°C(25ºC) |
Thermal conductivity: | (20°C) 0.09calc.cm.ºC(25ºC) |
Applications:
Sapphire lenses is well applied to various field.The main application of sapphire window is as below:High-end watches, cameras, telescopes, medical equipment, scanners, military supplies, jewelry, light beads, etc.
Q1: How can I get the price and consult for product details?
A1: Send enquiry via Alibaba, Email, Skype, Wechat or Call us directly.
Q2: How is your quality of products and quality guarantee policy?
A2: 100% full test before shipping and 100% compliance with the request of clients.
Q3: What is the payment method?
A3: T/T, Western Union, L/C, Paypal,Etc.
Q4: What is the delivery time?
A4: Normally 3-10 working days after payment received. But it depends on exactly situation.
Q5: What package do you use for the products?
A5: Safe and standard packing for export shipment (PE film cover, kraft paper/bubble bags parcel, and pack into carton or wooden box).
Q6: What is your main product? OEM/ODM ?
A6:Thermal interface material, Glass/PMMA/PC products, Die cut service for industrial etc.
&OEM/ODM is available. For details, please kindly contact the sales persons.
Q7: What is your service?
A7: 24 hours online service is our promise.
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