FIELD: process engineering.
SUBSTANCE: invention relates to sawmilling industry. Proposed method comprises creating initial stress in sawing zone nearby crack end. Saw section with radius of 2 to 5 mm with center at the saw end is heated to 350-550 °C and kept at this temperature for 20 to 50 s and cooled down to ambient temperature.
EFFECT: higher reliability of saw web.
1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF WOOD-CUTTING SAWS PREPARATION | 2016 |
|
RU2619250C1 |
| METHOD FOR REDUCING FATIGUE STRESSES IN BAND SAW BLADE | 2018 |
|
RU2677198C1 |
| METHOD OF PREPARATION TREE-CUTTING SAWS | 2015 |
|
RU2617602C1 |
| METHOD OF FRAME SAW PREPARATION | 0 |
|
SU901305A1 |
| BAND SAW FOR CUTTING WOOD | 0 |
|
SU677914A1 |
| BAND-SAW | 2019 |
|
RU2718570C1 |
| BAND SAW | 0 |
|
SU1313715A1 |
| METHOD OF MACHINING BAND SAW | 0 |
|
SU1138267A1 |
| CIRCULAR SAW FOR CUTTING WOODEN MATERIALS | 0 |
|
SU763090A1 |
| METHOD OF HEAT TREATMENT OF SAWS | 0 |
|
SU1196395A1 |
