Combustion of biomass and waste results in release of corrosive species, such as alkali chlorides and water vapor, which accelerate the corrosion of superheaters in the boiler. To improve our ...

ABSTRACT: A metallurgical forensic investigation was conducted to determine the cause of a failed superheater tube. Analysis techniques by Visual Examination, Energy Dispersive X-ray Analysis, ...

Abstract: A T91/TP347H dissimilar steel butt joint of high temperature superheater tube of a 630 MW power plant unit was found cracked after 100,000 hours of operation. The reasons of cracking were ...

Each of the boiler superheaters failed, on average, every 1.5–2 years from internal deposition within, and subsequent overheating, of the tubes. Inspection of an extracted superheater tube bundle in a ...

Compared with the thermodynamic calculation standard method, the new method is stricter. Each tube of platen superheater is discrete into small units, then the thermal loading of those units is ...

An Energy Efficiency analyst with 9.5 years of experience in the thermal sector in operation, commissioning and efficiency fields. I am also a lead auditor in energy management system ISO ...

When activated, ethane and oxygen are mixed and detonated to create a pulse, which shakes off fouling and clinkers from the superheater tubes. Courtesy: ECOVE Environment Services Corp. Operation ...

Going wider means choosing thicker spacers. The serious problem here is when the spacer gets too thick to the point where your lug nuts won't have enough tread to bolt onto the studs securely. The ...

The spacer looks like a large washer that fits in the gap between the hub and wheel. It is designed to contact both the wheel and hub and acts as a means of transferring lug loads to the hub.

A typical superheater consists of two horizontal headers connected with finned heat transfer tubes (Fig.3). Steam enters a supply header, travels in the horizontal direction as shown, and then ...