| 摘要 |
FIELD: mechanical engineering. ^ SUBSTANCE: method comprises mixing the salt of organic acid, binder, solidifier, and abrasive powder based on aluminum oxide and ferrum oxide, adding dispersed natural or synthetic plasticizer in amount of 5-25% in mass during mixing, and moulding the mass at a temperature 40-100°C and specific pressure 1-6 MPa. ^ EFFECT: enhanced durability of tool. ^ 1 cl, 8 ex, 1 tbl |
