| Characteristics | Items | Types | |||
| VS-2000 | S-2000 | S-4000 | S-6000 | ||
Physical properties | Bulk densityg/cm3 | ≥2.4 | ≥2.4 | ≥2.6 | ≥2.8 |
| Apparent porosity% | 20-23 | 20-25 | 15-20 | 10-15 | |
| Water absorption% | 8-10 | 8-12 | 7-10 | 4-7 | |
Bending strength 25/1350,Mpa | >55/35 | >50/30 | >60/50 | >70/60 | |
Thermal expansion coefficient *10(-6)/ (25~1000) | 5.8-6.0 | 5.8-6.2 | 5.8-6.2 | 5.8-6.0 | |
| Thermal shock resistance1300~25 | Good | Very good | Very good | Good | |
| Working Temp | ≤1200 | ≤1230 | ≤1300 | ≤1350 | |
| Composition | Al2O3(5) | 74-76 | 74-76 | 72-74 | 78-80 |
| SiO2(%) | 20-22 | 20-22 | 19-21 | 14-16 | |
| Fe2O3(%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.2 | |
Reference loading | Φ50*3800mm | 5.0 1200 | 4.5 1230 | 6.0 1300 | 7.5 1350 |
Packing: Standard export wooden case
Shipping: By vessel or plane from any Chinese port
1.Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Free sample
Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time
5.Professional Services
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service
DKJL refractories exporting company is one of the most professional suppliers of refractories in China.The main products are refractory bricks,thermal insulation material,heating elements, industrial ceramics and scientific instruments.They are available in various size and shapes.Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.
Q1:.How can I get your prompt quotation?
A:We can give our offer quickly if you kindly send the inquiry with following factors:dimension(length*ID*OD),density,application and quantity.
Q2:What is the MOQ(minimum order quantity )?
100 pipes.
3.What is the HS code?
The HS code is 69060000
4. How can I contact you?
...