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Offer
From Non Premium Member |
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Type: |
Sell |
Subject: |
Nitride bonded silicon carbide heater protection tube |
Description: |
Our product is designed for smelting or casting of molten aluminum, aluminium alloys, magnesium alloys, zinc and copper alloys. a. High density, high mechanical strength; b. Excellent thermal conductivity, low thermal expansion; c. High washing resistance, oxidation resistance, acid resistance and thermal shock resistance; d. Low wettability with the melts, bring minimum impurities to the melts; e. High cost performance, long service life. Also we can supply Si3N4 (SSN, RBSN, G.P.S-SN, HPSN), O’-SiAlON tubes. Please contact us if interested. Available Size & Types: ID max: Φ220 mm, Length max: 1700 mm; Vertical type (metal flange type, one body type), horizontal type and pencile type. Applications: Low pressure die casting and counter pressure die casting of molten aluminum, aluminum alloys, magnesium alloys and copper alloys; zinc smelting. Typical chemical analysis: SiC: > 72.00%; Si3N4: >25.00%; Free-Si: < 0.20%; Fe2O3: < 0.15%. Typical Technical Data: Porosity: < 11%; Bulk Density: > 2.60 g/cm3; Compressive Strength: > 175 MPa; Flexural Strength: > 70 MPa; Thermal Conductivity (1400 °C): > 16.5 × 10-6 W/ (m?°C); Thermal Expansion (20°C-1400 °C): < 4.0 × 10-6/ °C; Maximum Working Temperature: 1550 °C. |
Placement Date: |
Jul 13, 2011 |
Expiration Date: |
Jul 11, 2016 |
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Company Name: |
China abrasives import & export corporation |
Contact Person: |
Mr. Lin Yu |
City: |
Zhengzhou |
Country: |
China
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Local Time: |
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E-mail: |
Premium
Membership Required (Join Free Today) |
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Introduction: |
At first, China Abrasives Import & Export Corporation (CAEC) was set up in 1981 as the largest state-owned corporation that specialized in abrasives and abrasive products in China. After nearly 30 years, it has developed into a conglomerate corporation that dabbling in abrasives, refractories, chemicals, minerals, metals, machineries, as well as processing trade, exports and imports complete sets of equipment and technologies. CAEC is composed of two subsidiary companies, four stock-owned companies and four I/E business departments, has a professional, capable and efficient team which consists of Senior Engineer 21%, Engineer 64% and Assistant Engineer 15%. CAEC also has hundreds of cooperative suppliers and scientific research institutes. Now, CAEC is the Chairman of China Abrasives Association, the Chairman of Artificial Corundum Branch and the Chairman of Sic Branch of China Chamber of Commerce of Metals Minerals & Chemicals Importers & Exporters. The China National Machinery Industry Corporation (SINOMACH), to which CAEC is subordinated, was established in January 1971 with approval of the State Council. SINOMACH is a large scale, state-owned enterprise group under the supervision of the State Assets Supervision and Administration Commission. Its service covers a wide range of key national economic sectors including industry, agriculture, communication and transportation, energy, building, light industries, automobile, ship- building, mining, metallurgy and aerospace industries. For years, SINOMACH has sustained over 30% annual growth, with main business revenue reaching 15 billion US$ in 2009. As a world famous international project contractor, SINOMACH was ranked No. 28 among the Top 225 Global Contractors and No. 77 among the Top 200 International Design Firms by ENR in 2009. All these can guarantee that CAEC provides the best quality products and best services to the customers. So far, CAEC has established business relations with foreign companies from more than 100 countries. |
Business Type: |
Exporter, Manufacturer |
Areas of Interest: |
1. Machinery & Tools/Equipment 2. Machinery & Tools/Machinery 3. Machinery & Tools/Parts 4. Chemicals/Equipment 5. Raw Materials/Mines & Minerals
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