FIELD: process engineering.
SUBSTANCE: invention relates to metallurgy. Composition comprises solid hydrocarbon in amount of 0.1-80 wt %, and/or wax in amount of 0.1-80 wt %, and/or polymer with fusion temperature of up to 300°C in amount of 0.05-30 wt %, and phthalic acid in amount of 0.1-99.0 wt % as filler.
EFFECT: phthalic acid increase harness, heat and crack resistance, decrease ash content and linear shrinkage of investment patterns.
2 tbl
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR CASTING INVESTMENT PATTERNS | 2010 |
|
RU2447969C1 |
COMPOSITION FOR CASTING INVESTMENT PATTERNS | 2015 |
|
RU2600468C2 |
COMPOSITION FOR PROTECTING STRUCTURES | 2012 |
|
RU2532191C2 |
HIGH-STRENGTH ALUMINIUM ALLOYS 6XXX AND METHODS FOR PRODUCTION THEREOF | 2016 |
|
RU2720277C2 |
SUSPENSION FOR MANUFACTURE OF CERAMIC CASTING MOLDS BY CASTING MODELS | 1994 |
|
RU2082537C1 |
METHOD OF PRODUCING CATALYST USED FOR PETROLEUM FRACTION HYDROREFINING | 1993 |
|
RU2067023C1 |
SECONDARY TITANIUM ALLOY AND PROCEDURE FOR ITS PRODUCTION | 2010 |
|
RU2436858C2 |
PRESS MATERIAL FOR SEALING INTEGRATED MICROCIRCUITS | 2012 |
|
RU2505567C1 |
COMPOSITION FOR REGULATION OF MICROELEMENT METABOLISM IN ORAL CAVITY | 2019 |
|
RU2722306C1 |
TURBINE OIL | 2010 |
|
RU2439136C1 |
Authors
Dates
2012-04-20—Published
2010-12-14—Filed