Refractoriness (℃): | 1580< Refractoriness< 1770 |
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Feature: | Long Time Materials |
Type: | Refractory Material |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Calcium silicate board products are made of SIO2 and CaO through through mixing, heating, gelling, molding, autoclaving and drying processes, adding environmental protection fiber. It is new energy-saving heat insulation material without asbestos, which can be long-term used in 650°-1050° high temperature environment.
Grade | SJ-A | SJ-B | SJ-C | SJ-D | SJ-E | |
Temp.Limit(ºC) | 650 | 1000 | 1000 | 1000 | 1000 | |
Density (kg/m3) | 230(±10%) | 230(±10%) | 250(±10%) | 270(±10%) | 800-1000 | |
Compressive strength (MPa) | ≥0.7 | ≥0.7 | ≥0.8 | ≥0.9 | ≥17 | |
Flexural strength (MPa) | ≥0.45 | ≥0.45 | ≥0.47 | ≥0.49 | ≥8.0 | |
Linear Shrinkage(%) | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | |
Thermal conductivity W/(m·K) |
200ºC | ≤0.069 | ≤0.065 | ≤0.067 | ≤0.072 | ≤0.135 |
400ºC | ≤0.098 | ≤0.091 | ≤0.096 | ≤0.103 | ≤0.14 | |
600ºC | - | ≤0.112 | ≤0.119 | ≤0.125 | ≤0.16 | |
800ºC | - | ≤0.171 | ≤0.193 | ≤0.2 | ≤0.25 |
Our company has professional and strict quality control for all the products. We have passed CE certificate on 2016.
And we also passed MSDS, ISO9001 quality management system certification and REACH etc.
Q1:What is your payments terms?
A1 : 30% T/T in advance, 70% balance to be against the BL copy or by LC, or other payment terms.
Q2 : What is your lead time?
A2 : It usually needs about 10- 20 days after receiving your deposit.
Q3 : How can you control your quality?A3 : For each production processing, SJOIN 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 if needed.
Q4 : Do you provide free samples?
A4 : Yes, free samples are available.
Q5 : Can we visit your company?
A5 : Yes, of course, welcome to SJOIN Company.
Suppliers with verified business licenses