• SiO content 99.95%
• Long-term use 1050°C, softening point 1100°C
• Low thermal conductivity, high strength, high elastic modulus
• Acid, alkali and salt resistance
•Applications: Thousand-wave materials, ablation-resistant materials, structural materials, electrical materials, thermal insulation materials, insulating materials, etc.
• Replacement of high-silica glass fiber, alumina fiber, S glass fiber, E glass fiber, carbon fiber in some occasions
| Element |
Unit |
Quartz content |
| SiO (excluding binder) |
wt% |
99.95 |
| Phosphorus |
mg/kg |
3 |
| Sodium |
mg/kg |
9 |
| Potassium |
mg/kg |
5 |
| Lithium |
mg/kg |
1 |
| Boron |
mg/kg |
10 |
| Calcium |
mg/kg |
23 |
| Magnesium |
mg/kg |
2 |
| Iron |
mg/kg |
3 |
| Titanium |
mg/kg |
12 |
| Aluminum |
mg/kg |
100 |
| Manganese |
mg/kg |
2 |
| Mace |
mg/kg |
1 |
| Cadmium |
mg/kg |
0.5 |
| Antimony |
mg/kg |
0.5 |
| Property |
Name |
Unit |
Value |
| Physical properties |
Density |
g/cm³ |
2.2 |
| |
Hardness |
Mohs |
7 |
| |
Tensile strength |
Mpa |
3600 |
| |
Tensile modulus |
Gpa |
78 |
| |
Elongation |
% |
4.6 |
| Electrical properties |
10GHz dielectric constant |
|
3.74 |
| |
10GHz dielectric loss |
|
0.0002 |
| |
Dielectric strength |
V·m-1 |
≈3.7×107 |
| |
Resistivity at 20ºC |
Ω·m |
1×1020 |
| |
Resistivity at 1000ºC |
Ω·m |
1×1010 |
| Thermal properties |
Linear expansion coefficient |
K·1 |
0.54×10-6 |
| |
Specific heat at 20ºC |
J·kg-1·K·1 |
660 |
| |
Thermal conductivity at 20ºC |
W·m-1·K·1 |
1.38 |
| |
Annealing temperature (log10n=13) |
°C |
1220 |
| |
Softening temperature (log10n=7.6) |
°C |
1700 |
SJ101 quartz fiber yarn
Quartz fiber yarn is a yarn made of continuous quartz fiber filaments that have been impregnated and then twisted into a bundle according to different twist directions and strand numbers. It can be used in a variety of weaving occasions, such as weaving cloth, webbing, weaving sleeves, three-dimensional weaving, etc.
|
Model |
Linear density (tex) |
Twist (T/m) |
| SJ101-51 |
51 |
70~140 |
| SJ101-72 |
72 |
| SJ101-96 |
96 |
| SJ101-136 |
136 |
| SJ101-195 |
195 |
| SJ101-200 |
200 |
| SJ101-220 |
220 |
| SJ101-390 |
390 |
Note: Other specifications and requirements can be customized.
SJ102 ultra-fine quartz fiber yarn
The diameter of the single filament of ultrafine quartz fiber yarn is only 5μm, and various performance indicators, especially tensile strength, have been significantly improved.
|
Model |
Linear density (tex) |
Twist (T/m) |
| SJ102-13 |
13 |
70~140 |
| SJ102-24 |
24 |
| SJ102-51 |
51 |
| SJ102-133 |
133 |
| SJ102-190 |
190 |
| SJ102-195 |
195 |
Note: Other specifications and requirements can be customized.
SJ113 quartz fiber untwisted yarn
Quartz fiber untwisted yarn is a yarn made of continuous quartz fibers that have been impregnated without twisting. Untwisted yarn has better wettability and can be directly used to make various composite materials, and can also be used as the basic material for cotton felt and needle felt.
|
Model |
Linear density (tex) |
| SJ113-40 |
40 |
| SJ113-100 |
100 |
| SJ113-400 |
400 |
| SJ113-800 |
800 |
| SJ113-1600 |
1600 |
Note: Other specifications and requirements can be customized.
Q1.Can you provide price sheet and catalog to me ?
We are pleasure to provide these to you for reference,you can cotact me,give me your emails ID.
Q2.Can I get some samples?
Yes,Sample order is available for quality check and market test .but you need to pay the sample fee and shipping cost
Q3.How long is your lead time?
2-3 days for the stocks items, mass production generally needed 1-2 weeks.
Q4.What's your payment terms?
We usually accept all kinds of payment terms.Such as T/T,L/C,Western Union.Cash.
Q5.What's your warranty terms?
We offer 12 months warranty time.
Q6.Do you have the products in stock?
Depends on your request,We have standard models in stock.Some special products and big order will be newly produced according to your order.
Q7 How about your payment and shipment?
Payment: We accept T/T, Western Union, Paypal, Cash etc.
We usually ship via DHL, UPS, FedEx or TNT, SF for small order and via ocean for bulk order according to your requirement.
Q8.How does your factory do the quality control?
Quality is priority,we always attach the importance to quality control from the beginning to the end of the production.every product will be fully assembled and carefully tested before packing and shipping.
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