| 摘要 |
FIELD: heat power engineering; installations for thermal treatment of complex geometry workpieces, and for use in industrial and household appliances such as gas heaters, furnaces, etc. SUBSTANCE: ceramic nozzle of burner is made replaceable with form of profile to suit heated surface. Gas mixture regulators are arranged over inner contour of distributing chamber, being installed for turning and locking. Gas mixture regulators can be made permeable to gas. EFFECT: enlarged control range of temperature distribution over nozzle surface, facilitated adjustment of burner for required temperature distribution. 2 cl, 2 dwg
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