Customization: | Available |
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Feature: | Chemical Corrosion Resistance, Corrosion Resistance, Good Abrasion Resistance, Good Insulation Performance, High Mechanical Strength, High Melting Point, Thermal Shock Resistance |
Production Process: | Sintering Method |
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Chemical and Physical Properties | TQ-85 | TQ-90 | TQ-95 |
Al2O3 +MgO | Min 85% | Min 90% | Min 95% |
Cr2O3 (C) | Min 0 | Min 2.5% | Min 2.5% |
Apparent porosity | Max.15% | Max. 13% | Max.13% |
Bulk density g/cm3 | Min. 3.0 | Min.3.05 | Min.2.9 |
Normal temperature Compressive strength (MPa) | Min.80 | Min.100 | Min.100 |
Breaking strength 1500°C×3h | Min.23 Mpa |
Chemical and Physical Properties | Well block | purging plug | |
AL2O3 % | >=85 | >=85 | |
MgO % | 3-5 | 1-3 | |
Cr2O3 % | ----- | >2.4 | |
Bulk density g\cm3 | >=3.0 | >=2.9 | |
Apparent Porosity % | <=16 | <=18 | |
Cold crushing strength Mpa | 110ºC*24h | >=60.0 | >=80.0 |
1500ºC*3h | >=100.0 | >=80.0 | |
Refractoriness under load : ºC | >=1680 | >=1680 | |
Modulus of rupture 1400ºC *1h Mpa | >=15.0 | >=15.0 | |
Linear change 1500ºC*3h % | ±0.2 | ±0.2 | |
Air permeability, m3/hour at P=4 bar | 30M3/H |
1.Are you factory or trading?
We are factory with ISO 9001:2015 certified.
2. How about the capacity?
High output, with an annual output of 80,000 tons, timely delivery; guarantee delivery date.
3. How to guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
4.What can we buy from you?
Graphite electrode,electrode paste,carbon raiser,carbon product, and other graphite products.
5. How to confirm the grade of graphite electrode?
Please send inquiry to us, our sales manager will confirm the details and price for you.
Customers will be asked to provide electric arc furnace parameters and specifications and sizes of electrode.
6. What is your payment service?
Accepted Delivery Terms: FOB, CFR, CIF, EXW;
Accepted Payment Currency: USD, EUR, CNY;
Accepted Payment Type: T/T, L/C;