Refractoriness (℃): | 1580< Refractoriness< 1770 |
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Feature: | Long Time Materials |
Type: | Refractory Material |
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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Hot Sale High Density High Alumina Wear-Resistant High Strength Refractory Ramming Mass for Petrochemical Industry
Product Introduction of High Alumina Wear-resistant Ramming Mass:
The high alumina wear-resistant ramming mass adopts composite binder and optimizes the aggregate gradation, adopts ultra-fine powder technology, so that the lining is more dense and has good wear resistance.
Pictures of Product
Technical Data
Item | Value | ||||
HRM-90A | HRM-90B | HRM-50A | HRM-50B | ||
Max Service Temperature(ºC) | 1500 | 1500 | 1400 | 1400 | |
Chemical Composition(%) | Al2O3 | ≥90 | ≥90 | ≥50 | ≥50 |
Fe2O3 | ≤1.0 | ≤1.0 | ≤2.5 | ≤2.5 | |
Bulk Density(kg/m3) | 110ºC*24h | ≥2850 | ≥2900 | ≥2300 | ≥2000 |
Modulus of Rapture(Mpa) | 110ºC*24h | ≥10 | ≥15 | ≥8 | ≥6 |
540ºC*3h | ≥10 | ≥18 | ≥7 | ≥5 | |
815ºC*3h | ≥10 | ≥18 | ≥7 | ≥5 | |
Cold Crushing Strength(Mpa) | 110ºC*24h | ≥80 | ≥12 | ≥60 | ≥40 |
540ºC*3h | ≥80 | ≥130 | ≥50 | ≥30 | |
815ºC*3h | ≥80 | ≥130 | ≥50 | ≥30 | |
Linear Change(%) | 815ºC*3h | ±0.25 | ±0.20 | ±0.20 | ±0.20 |
Thermal Conductivity (W/m.K) | 815ºC | 1.0~1.45 | 1.0~1.45 | 0.8~1.25 | 0.7~1.1 |
Abrasion Resistance(cc) | 815ºC*3h | ≤6 | ≤6 | ≤12 | ≤12 |
Company Profile
Factory Equipment
R&D
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.
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