Пользовательские высокой чистоты кварцевый направляющий стержень Коррозионностойкий кварцевый стеклянный стержень в различных размерах
0,20 $ - 0,90 $
Трубка из плавленого силикагеля боросиликатная трубка стеклянный цилиндр с открытым концом прозрачная кварцевая двойная от 100 мм до 300 99.99% sio2 без озона
- Категория: Кварцевые трубки >>>
- Поставщик: Beijing Zhong Cheng Quartz Glass Co. Ltd.
Сохранить в закладки 60531140907:
Описание и отзывы
Характеристики
Fused Silica Tube Borosilicate Pipe Open End Glass Cylinders
Product Introductions
Specifications:
Outer Diameters | 150mm to 200mm |
Inner Diameters | 1mm to 5mm |
Lengths | 10mm to specified L |
OD & ID Tolerance | To 1.5%--3%mm |
We are able to manufacture process tubes with above specification based tubes.
Product strengths:
High temperature resistant :1100 celcius degree for long time,
Free of bubble or scratch,
Good corrosion resistant
Good light transmittance
Customer designed sizes
High precision grade,
Smooth and clean surfaces
20 YEARS OF MANUFACTURE HISTORY.
With thermal and CNC processing work, we are able to realise various shaped and sized quartz tubes .
Mechanical Property:
Mechanical Property | Reference Value | Mechanical Property | Reference Value |
Density | 2.203g/cm3 | Refractive Index | 1.45845 |
Compressive Strength | >1100Mpa | Coefficient of thermal expansion | 5.5×10-7cm/cm.°C |
Bending Strength | 67Mpa | Hot work temperature | 1750~2050°C |
Tensile Strength | 48.3Mpa | The temperature for a short time | 1300°C |
Poisson's Ratio | 0.14~0.17 | The temperature for a long time | 1100°C |
Elastic Modulus | 71700Mpa | Resistivity | 7×107Ω.cm |
Shearing Modulus | 31000Mpa | Dielectric Strength | 250~400Kv/cm |
Moths Hardness | 5.3~6.5(Moths Scale) | Dielectric Constant | 3.7~3.9 |
Deformation Point | 1280°C | Dielectric absorption coefficient | <4×104 |
Specific Heat(20~350°C) | 670J/kg °C | Dielectric loss coefficient | <1×104 |
Thermal Conductivity(20°C) | 1.4W/m °C | Typical Mechanical Property of Fused Quartz | |
ZCQ Main products:
1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, QUARTZ ROD
2. SIO2 SPUTTERING TARGETS: Grain, Wafer, Disc, Panel, Plate, Ring, Block
3. CNC High Precision CNC Quartz Parts: With the help of CNC design and software control, we are able to fabricate the High Precision Quartz /Optical Glass Parts especially when doing Arc, Slope, Slots, Sphere, Hole
4.THERMAL PROCESSING QUARTZ PRODUCTS: Quartz Beaker, Quartz Tube, Quartz Cuvette, Evaporator, Quartz Distiller, Quartz Tunnel
5. COATING: high anti-UV film, antireflective film, gold, aluminum, silver series quartz glass and quartz UV filters, curved reflector, filter glass and so on
6. OPTICAL WINDOW: High windows, ultra-thin window, large window, prism, lens, cylindrical lens.
Company Information
ZCQ is a full value-added distributor in custom quartz products manufacturing. We believe customers should be regarded as root of the trees if a company desires flourishment and fruits. Our mission is to provide a comprehensive suite of services related to meet your needs. We go out of our way to ensure that you receive the service and personal attention you deserve.
ISO 9001and ROHS Certified –We are ISO 9001 and RoHS Certified, and will provide any certifications you need about the quality of our products. Our company founding and manufacturing history can be dated back to 1998.
Quotes in 24 Hours or Less– Each Enquiry is replied within 24 hours. Individual sales representative is also pleased to answer your phone call within or out of office time. Please send email us in case international phone call cant be reached.
Low Order Minimum – Just $35 for you to order any group of quartz products in or out of stock.
Custom and prototyping are welcome–We welcome custom quartz products to meet your exact specifications. With a team of senior quartz experts, we can also offer advises on product design for free.
Prompt Lead TimesFor products in stock, product will be delivered in 1 or 2 days.For custom products, it takes 5-10 days. No matter what type, we try to understand and support customer’s time requirement.
On-Time Delivery In 5-7 or 10-20 days, Product parcel shall arrive at assigned destinations.
Shipping methods via China post(15-20 days) Epacket (10-15days) EMS(7-10days) Fedex(5-7days) DHL(5-7days)
Free Samples We are pleased to send free samples to customers whoever interested in business and cooperation with us. Shipping charge shall be paid by customers from the other part of the globe.
Company tour invitation 1 hour from international meeting center of Beijing, ZCQ invites guests to visit our company after long day meeting and get relaxed in nature. Our company is also sitted in arms of mountains and river.
With over 70 personnel in sales and support alone, ZCQ is ready to handle even the most difficult request. We hope you will have the most content quartz products buying experience possible and can focus on your core strengths.
Our Services
Questions and help
If you have any questions concerning products, please call us at 86-10-89770383 ,86-13241781622 or email us .
Order Acceptance and Pricing
ZCQ will provide a Pro Forma Invoice as confirmation on customers’ order.
Production will be arranged in line with technical specification within the invoice once payment received .
Payment Terms
Advanced T/T Credit Card Payments: ZCQ accepts Visa, MasterCard, and American Express.
We also accepts paypal payment .
Shipping & Handling
Freight Policy: If you have a freight collect account with any shipping carrier, please tell us in advance.
Or we will advise you a most economic method of shipment before checkout.
Return/Guarantee Policy
A Return Merchandise is to be returned on the original shipping form. Returns may be subject to freight. Credit will not be issued until the return has been received and inspected by ZCQ. Please send us an email and include your order number.
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