FIELD: manufacture of building materials. SUBSTANCE: molding material for manufacture of wood building material contains, mas.%: absolute dry hogged wood 32-52; nepheline cement 24-39; calcium chloride 8-15; the balance, water. Molding material is produced by mixing components. Products manufactured from the molding material at pressure of 100 kgf/sq. cm and hardening at 180-200 C is characterized by compression strength in 30 min of 4.1-7.3 MPa; in 60 min of 5.7-8.4 MPa; in 24 h of 8.7-14.9 MPa; stability in water 0.78-0.98. EFFECT: higher efficiency. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
RAW MIXTURE FOR MANUFACTURE OF WOOD BUILDING MATERIAL | 1992 |
|
RU2036874C1 |
RAW MIXTURE FOR MANUFACTURE OF WOOD BUILDING MATERIAL | 1992 |
|
RU2036872C1 |
RAW MIXTURE FOR MANUFACTURE OF WOOD BUILDING MATERIAL | 1992 |
|
RU2036875C1 |
RAW MIXTURE FOR MANUFACTURE OF WOOD BUILDING MATERIAL | 1992 |
|
RU2036876C1 |
RAW MIXTURE FOR PRODUCTION OF WOOD BUILDING MATERIALS | 1992 |
|
RU2035429C1 |
RAW MIX FOR MANUFACTURING WOOD BUILDING MATERIAL | 0 |
|
SU1794067A3 |
RAW MATERIAL MIXTURE FOR WOOD BUILDING MATERIALS PRODUCTION | 0 |
|
SU1804454A3 |
HYDRAULIC VALVELESS IMPACT DEVICE | 1992 |
|
RU2013541C1 |
MOLDING MATERIAL FOR MANUFACTURING CONSTRUCTION WOOD PRODUCTS | 0 |
|
SU1753944A3 |
METHOD OF FABRICATING PEAT BRIQUETS | 1996 |
|
RU2096441C1 |
Authors
Dates
1995-06-09—Published
1991-11-11—Filed