| 发明名称 |
METHOD OF APPLICATION OF PROTECTIVE COAT ON SURFACES OF STEEL PARTS |
| 摘要 |
FIELD: erection of pipe lines. SUBSTANCE: thermally shrinkable material with adhesive base is laid on unprotected sections of steel pipes, after which low-frequency induction heater is placed; heater is made in form of one-layer flexible electric insulating tape with one-layer coils inside it. Then electric current at commercial frequency is supplied and temperature of steel surface of pipes is brought to required level. EFFECT: enhanced reliability; improved sanitation of labor. 3 cl
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| 申请公布号 |
RU2135883(C1) |
申请公布日期 |
1999.08.27 |
| 申请号 |
RU19980109394 |
申请日期 |
1998.05.20 |
| 申请人 |
TUROV GERMAN ALEKSANDROVICH;POLUJANOV IGOR' NIKOLAEVICH;BATOV VLADIMIR ALEKSEEVICH;SHALYGO PETR ALEKSANDROVICH;SHKURSKIJ PETR PETROVICH |
发明人 |
TUROV G.A.;POLUJANOV I.N.;BATOV V.A.;SHALYGO P.A.;SHKURSKIJ P.P. |
| 分类号 |
F16L58/10;(IPC1-7):F16L58/10 |
主分类号 |
F16L58/10 |
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