China Refractory Heat Insulation Materials Foam, Find details about China Heat insulation, Insulation Foam from Refractory Heat Insulation Materials Foam
Item | WHCF-41 | WHCF-42 | WHCF-44 | WHCF-46 | WHCF-48 |
name | 1000 fiber board | 1260 fiber board | 1430 fiber board | 1600 fiber board | 1800 fiber board |
Classification Temp. ( ºC) | 1000 | 1260 | 1430 | 1600 | 1800 |
Linear shrinkage(%)( ºC*24 hrs ) | 1.3 (900) | 1.1 (1100) | 1.6(1200) | 1.2 (1400) | 1.0 (1600) |
Density (Kg/ m3) | 1.0(850ºC) | 1.0(1100ºC) | 1.1(1200ºC) | 1.2(1300ºC) | 1.1(1400ºC) |
Rupture strength (kg/ cm2) | 5-7 | 5-7 | 5-7 | 6-8 | 6-8 |
thermal conductivity Kcal/mhºC(W/mK), (ASTM C-201 Average Temp. As belows) | |||||
Density (Kg/m3) | 250 | 250 | 250 | 400 | 400 |
600ºC | 0.13 | 0.14 | 0.10 | 0.12 | |
800ºC | 0.2 | 0.18 | 0.14 | 0.16 | |
1000ºC | 0.20 | 0.21 | 0.211 | ||
1200ºC | 0.232 | ||||
Chemical composition | |||||
Al2O3 | 38 | 42 | 50 | 68 | 85 |
SiO2+Al2O3+other | 96 | 98 | 99 | 99.5 | 99.8 |
product size | 900/1000×600×3-120mm ,900/1000×1200×25-100mm,1100×700×3-100mm | ||||
Note | Some codes and sizes can be produced dense pressure plate and sheet gasket |
FAQ
Q1 : How can you control your quality?
A1 : For each production processing, WH have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
Q2 : What is your lead time?
A2 : It usually needs about 15- 20 days after receiving the PO.
Q3 : Do you provide free samples?
A3 : Yes, free samples are available, generlly speaking, the buyer shall bear all the delivery cost.
Q4 : What is your payments terms?
A4 : We can accept 30% deposit, 70% balance before shipping or by LC, or other payment terms.
Q5 : Can we visit your company?
A5 : Yes, for sure, you are welcome to visit WH company.
Q6 : What standards do you have?
A6 : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.
The third party testing is all available for us.