Titanium Plate for Power Generation and Heat Exchangers

Power plants need heat exchangers. Condensers. Coolers. Heaters. These devices move heat from one fluid to another. The plates and tubes inside see high temperatures. Corrosive water. Constant flow.

Titanium plate for power generation and heat exchangers is made for these conditions. Thin plate for heat exchanger sheets. Thick plate for tube sheets and water boxes. Resists corrosion from seawater, cooling tower water, and process fluids.

Grade 2 for most cooling water. Grade 12 for hot seawater. Grade 7 for aggressive acids.

Copper alloys work. But copper erodes over time. Pits. Leaks.

Stainless steel works. But stainless pits in stagnant seawater or high chlorides.

Titanium doesn't pit. Doesn't erode. Doesn't rust.

For titanium plate for power generation and heat exchangers, the material lasts decades. Power plants don't want to shut down every few years to replace corroded parts.

Grade 2 covers most power plant cooling systems. River water. Lake water. Seawater up to about 50°C.

Grade 12 handles hotter seawater. Coastal power plants in warm climates. Desalination.

Grade 7 is rare. Only for specific aggressive chemistries.

• Plate heat exchanger. Thin sheets. 0.5mm to 1.0mm. Corrugated plates stacked. Fluid flows between plates. Titanium handles the corrosive side. Cooling water on one side. Process fluid on the other.

• Shell and tube heat exchanger. Thicker tube sheet. 5mm to 20mm. Hundreds of holes drilled. Titanium tubes rolled into the sheet. Tube sheet sees both fluids. Must not corrode.

• Water box. Cast or fabricated. Titanium plate welded into shape. 5mm to 15mm thick. Redirects cooling water into the tubes.

• Condenser. Power plant condenser. Steam on one side. Cooling water on the other. Titanium tube sheet holds thousands of titanium tubes.

For titanium plate for power generation and heat exchangers, the plate is the barrier between fluids. Must be corrosion-free.

Plate heat exchangers are efficient. Small footprint. Lots of surface area.

Sheets are stamped or laser cut. Corrugated pattern. Fluid flows in narrow gaps.

Titanium is ideal. Thin sheet. 0.5mm. Strong enough for pressure. Corrosion resistant.

For titanium plate for power generation and heat exchangers, thin gauge is common. 0.5mm to 1.2mm.

Tube sheets hold the tubes. Holes drilled in a precise pattern. Tubes are rolled or welded into the holes.

Tube sheet must be thick enough to hold the tubes rigid. Must not distort under pressure.

Thickness depends on tube diameter and pressure.

For titanium plate for power generation and heat exchangers, tube sheets are often Grade 2. Grade 12 for hot brine service.

Water box directs flow into the tubes. Bolted to the tube sheet. Seawater inside. Cast iron rusts. Titanium doesn't.

Water boxes can be fabricated from titanium plate. Welded seams. Bolted connections.

Thickness 5mm to 15mm. Grade 2.

Steel tube sheets need extra thickness. The surface corrodes over time. Pits form. Tubes loosen.

Titanium tube sheets have no corrosion allowance. Design for pressure and tube pull-out only.

That means titanium tube sheet can be thinner than steel for the same tube load.

For titanium plate for power generation and heat exchangers, thinner tube sheets save material cost and weight.

Cutting. Waterjet or plasma. Waterjet is cleaner for thin sheet. No heat affected zone.

Drilling. Tube sheets need hundreds or thousands of holes. CNC drilling. High speed. Carbide drills.

Hole tolerance. ±0.05mm. Tubes must fit tight.

Welding. Tube to tube sheet. Argon purge. ERTi-2 filler. Silver weld.

Forming. Plate heat exchanger sheets are stamped. Deep draw. Titanium formability is good.

For titanium plate for power generation and heat exchangers, fabrication requires experience. Titanium is not steel. But it works.

Titanium conducts heat less than copper. But more than stainless steel.

Titanium is slightly better than stainless. Thinner walls help. Overall heat transfer is comparable.

Stainless 316L is cheaper per kilo. But titanium lasts longer in seawater and chlorides.

Over 20 years, titanium is often cheaper. No replacement. No pitting. No downtime.

For titanium plate for power generation and heat exchangers, life cycle cost is what matters. Power plants run for decades.

Power plant equipment requires documentation. Mill test reports. Heat number traceability. ASTM B265 cert.

EN 10204 3.1 standard. 3.2 with third-party inspection.

Power plants run for decades. Heat exchangers need to last.

Titanium plate for power generation and heat exchangers gives you that longevity.

Grade 2 for most cooling water. Grade 12 for hot seawater.

Thin sheet for plate heat exchangers. Thick plate for tube sheets and water boxes.

No pitting. No corrosion. No shutdowns.