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B4C is produced by high temperature smelting boric acid and carbon materials in electric furnaces.Its theoretic density is 2.52 g?cm-3£¬the melting point is 2450”ę£¬and the microhardness is 4950 kgf?mm-2 Its hardness is just lower than diamond and cubic B4C Because of high temperature resistance£¬acid and alkali resistance£¬high strength£¬good chemical stability£¬and low specific weight it is widely used in many new materials fields.
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””””THE co***ny has 5 advanced B4C smelting furnaces with annual...
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| Company: |
ZHENGZHOU SONGHSAN BOEON TECHNOLOGY . ,LTD
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| Contact: |
Mr. kaixiao gaga |
| Address: |
newbuilding16.5-westunit£¬5th floor east zhenghua road59 ,jinshui district,zhengzhou city |
| Postcode: |
450000 |
| Tel: |
13782796249 |
| Fax: |
0371-62949101 |
| E-mail: |
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