FIELD: metal processing.
SUBSTANCE: present invention relates to briquetted graphite lubricant, used in hot metal forming, which are graphite blocks, impregnated with aqueous solution containing a surfactant and water soluble inorganic fusible components, wherein latter are selected from a group of hydrated sodium and potassium salts of phosphorus-containing acid or mixtures thereof, preferably from a group of orthophosphates, and/or hydrophosphates, and/or polyphosphates, and/or metaphosphates, or mixtures thereof.
EFFECT: technical result of present invention is higher durability of tool and quality of external surface of articles.
8 cl, 1 tbl
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| GRAPHITELESS HIGH-TEMPERATURE LUBRICANT | 2007 |
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| METHOD OF PROTECTION OF POROUS CARBON-CONTAINING MATERIAL FROM OXIDATION AND MATERIAL OBTAINED BY THIS METHOD | 1995 |
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| COMPOSITION PREVENTING CALCULUS FORMATION FOR ORAL ADMINISTRATION | 1991 |
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| BASE OF TECHNOLOGICAL LUBRICANTS FOR HOT METAL WORKING BY PRESSURE | 1991 |
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