FIELD: application of multi-layer coats on cutting tools; mechanical engineering and metal working.
SUBSTANCE: proposed method consists in application of vacuum-plasma multi-layer coat on working surfaces of tools. For application of intermediate layer, use is made of carbonitride of titanium-zirconium and for application of upper and lower layers, use is made of titanium carbonitride at different content of carbon in layers. Intermediate layer protects the coat against cracking; upper and lower layers have low friction coefficient.
EFFECT: increased serviceability of cutting tools.
2 cl, 1 tbl, 2 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD OF ENHANCING RESISTANCE OF CUTTING TOOLS | 2003 | 
 | RU2266974C2 | 
| METHOD FOR APPLYING LAMINATE COATING ON CUTTING TOOL | 2004 | 
 | RU2260633C1 | 
| METHOD OF MAKING MULTI-LAYER COAT FOR CUTTING TOOLS | 2004 | 
 | RU2253694C1 | 
| METHOD FOR ENHANCING STRENGTH OF CUTTING TOOL | 2002 | 
 | RU2219281C1 | 
| METHOD FOR APPLYING LAMINATE COATING ON CUTTING TOOL | 2004 | 
 | RU2260631C1 | 
| METHOD TO UPGRADE DURABILITY OF THE CUTTING TOOLS WITH A WEAR- RESISTANT COATING | 2003 | 
 | RU2261936C2 | 
| METHOD FOR ENHANCING STRENGTH OF CUTTING TOOL | 2002 | 
 | RU2219282C1 | 
| METHOD OF APPLICATION OF MULTI-LAYER COAT ON CUTTING TOOLS | 2004 | 
 | RU2266975C1 | 
| METHOD FOR APPLYING LAMINATE COATING ON CUTTING TOOL | 2004 | 
 | RU2260632C1 | 
| METHOD OF APPLICATION OF MULTI-LAYER COAT ON CUTTING TOOLS | 2004 | 
 | RU2266976C1 | 
Authors
Dates
2005-06-10—Published
2004-01-20—Filed