FIELD: metallurgy.
SUBSTANCE: method includes application on investment pattern layers of suspension on the basis of hydrolised solution of ethyl silicate, powdered quartz and colloidal silica with particles size from micrometre up to nanometre and picometre, in amount from 0.5 up to 30% from mass of refractory filler, cushioning layer of each layer by grain refractory material, drying of layers, smelting of patterns and tempering of patterns.
EFFECT: high thermal stability of patterns.
2 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| MANUFACTURING METHOD OF SHELL MOULDS BY CASTED MODELS FORMS | 2008 |
|
RU2375144C1 |
| MANUFACTURING METHOD OF MULTILAYER SHELL MOULDS FOR INVESTMENT CASTING (VERSIONS) | 2008 |
|
RU2368452C1 |
| SUSPENSION FOR MANUFACTURE OF SHELL MOLDS IN INVESTMENT CASTING | 1999 |
|
RU2146983C1 |
| SUSPENSION FOR PRODUCTION OF SHELL MOLDS IN INVESTMENT CASTING | 1998 |
|
RU2130358C1 |
| SUSPENSION FOR MANUFACTURING OF CERAMIC SHELL MOULDS INTO FOUNDRING BY DISPENSABLE PATTERN | 2008 |
|
RU2358827C1 |
| SUSPENSION FOR MAKING SHELL MOLDS IN CASTING ON MOLTEN MODELS | 2018 |
|
RU2688038C1 |
| SUSPENSION FOR MANUFACTURING SHELL MOLDS BASED ON ETHYL SILICATE BINDER | 1996 |
|
RU2098217C1 |
| METHOD OF PREPARING SUSPENSION FOR MANUFACTURE OF CERAMIC MOLDS AND CORES | 1999 |
|
RU2162763C1 |
| METHOD TO MAKE CERAMIC SHELLS FOR CASTING ON REMOVED MODELS | 2013 |
|
RU2547071C1 |
| SUSPENSION FOR MAKING INTERMEDIATE LAYER OF MULTILAYER SHELL MOULD | 0 |
|
SU1014625A1 |
