| Customization: | Available |
|---|---|
| Classification: | High-Alumina |
| Feature: | Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Low Thermal Conductivity |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Technical Data
| Item | NAC-75 | NAC-80 | NAC-85 | |
| Al2O3 (%) ≥ | 75 | 80 | 85 | |
| CaO (%) ≤ | 2.5 | |||
| Max Working Temperature (ºC) ≥ | 1450 | 1500 | 1550 | |
| Long Time Working Temperature (ºC) ≥ | 1250 | 1300 | 1350 | |
| Bulk Density (g/cm³) ≥ | 2.6 | 2.7 | 2.75 | |
| Modulus of Rupture (MPa) ≥ | 110ºC*24h | 14 | 14 | 18 |
| 1200ºC*3h | 12 | 12 | 16 | |
| Crushing Strength (MPa) ≥ | 110ºC*24h | 80 | 90 | 100 |
| 1200ºC*3h | 70 | 80 | 90 | |
| Permanent Linear Change (%) | 110ºC*24h | -0.2 | ||
| 1200ºC*3h | 0.01 | |||
| Water Addition (%) | 5~7 | 5~6 | ||
Factory Equipment

FAQ
Q1 : Do you provide free samples?
A1 : Yes, free samples can be provided, the buyer shall bear all the delivery cost.
Q2 : How can you control your quality?
A2 : We have professional QC system for the chemical composition and Physical properties.All the products will be tested before delivery
Q3 : What is your payments terms?
A3 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
Q4 : Are you a trading company or manufacturer?
A4 : We are a manufacture and our factory was established in 1998.
Q5 : What standards can you meet?
A5 : We can meet GB, ASTM,JIS,DIN standards.
The third party test is acceptable.