| abstract |
A kind of component and its method of petrochemical heating furnace, the one end of the second smoke exhaust pipe far from radiation chamber are connected with the first smoke exhaust pipe by connector, and the connector includes transition bench；The one end of second smoke exhaust pipe far from radiation chamber and one end of the first smoke exhaust pipe are stablized on transition bench via a connector respectively；The raw material of the plastic material of plastic tank includes: the ABS resin that parts by weight are 60-64 parts, the ethylidene norbornene that parts by weight are 42-68 parts, the chloro- 1,3- butadiene of 2- that parts by weight are 12-48 parts, the ethylhexyl methoxy cinnamate that parts by weight are 9-23 parts；Effectively preventing connector in the prior art cannot ensure the defect for replacing the plastic material high temperature resistant property wretched insufficiency in also not convenient, plastic tank plastic material of fixing under the second smoke exhaust pipe and the first smoke exhaust pipe are connected for a long time, connector. |