Chapter 197: Chapter 190: The First Curve
The heavy stamping press had been transported from Elarion in sections and reassembled inside Titanworks over the previous two days.
By the eighth day of the Arsenal Clock, it stood beneath the reinforced roof of the new press hall, anchored into a foundation built to absorb forces ordinary workshops never faced.
The press had originally been designed for heavy industrial plates, machine bases, and structural sections too large for ordinary hammers. Four thick columns carried the upper frame. A mana-assisted flywheel stored and released power through the drive shaft, but the machine shaped metal through mechanical force.
The mana system smoothed the stroke.
The dies did rest of the work.
Brakka moved beneath the frame, striking each support with a testing rod and listening to the returning note. Sera checked the guide rails, emergency release, pressure controls, and plate-handling rollers while the first armor blank heated in the furnace room.
Maerath and Gandalf prepared the measuring station.
Runic markers glowed along the dies, support columns, and foundation plates.
Ironbreaker looked over the arrangement.
"You were told to measure strain."
"That is what they measure," Maerath replied.
"There are eighteen."
"Strain has many opportunities to become interesting."
Brakka struck the lower frame.
"If the machine twists, we will see it without eighteen glowing decorations."
Maerath glanced toward Gandalf.
"Dwarves distrust information."
"They distrust the person presenting it," Gandalf said.
"That is worse."
Sera closed the final inspection panel.
"The heavy stamping press is aligned within installation tolerance."
Ironbreaker looked toward the furnace.
"Installation tolerance ends when the hot plate arrives."
The day’s question was narrow.
Could the press shape revised layered armor into a realistic curved section without creating uneven thickness, hidden separation, or distorted mana flow?
The sample represented roughly one quarter of a future turret-side section. It was large enough to include a true curve and a shallow hatch recess, but small enough that failure would not consume too much magical metal.
The material had already improved after the earlier flat-plate trials.
The mana-rich outer layer had been reduced in thickness. A transition layer now separated it from the steel base. The bonding surface had been changed, and controlled cooling had prevented the cracking seen during the first layered attempt.
The revised flat plate had survived impact and mana loading while unmachined.
Now it had to survive the stamping process.
The first blank emerged from the furnace under dull red heat.
Four workers guided it along the roller table while Sera called the temperature marks. A ceramic sheet protected the mana-rich surface from the rollers.
Ironbreaker checked the plate’s position against the die.
"Two fingers left."
The handlers adjusted it.
"Half back."
Another correction.
Sera checked the side marks.
"Centered."
The workers withdrew behind the safety line.
Maerath activated the measuring runes.
"Markers active."
Brakka glanced at the glowing frame.
"If they distract the press, I am removing them."
"The press lacks opinions about this."
"So do useful machines."
Ironbreaker raised one hand.
"Quarter force."
The flywheel began turning.
Mana flowed through the regulator, stabilizing the drive as the upper die descended. The frame answered with a low metallic strain when the die touched the heated plate.
Gandalf watched the mana readings.
"Outer layer stable."
Maerath followed the support markers.
"Pressure is uneven."
Ironbreaker saw the same problem a moment later.
The right side of the upper die had contacted the plate more firmly.
"Stop."
The operator released the control.
The die halted.
Brakka crossed the floor with a measuring wedge and checked the gap along both sides.
"Right guide is lower."
Sera frowned.
"It passed alignment."
"Cold alignment," Ironbreaker said.
Heat from the open furnace room had entered the press hall with the plate. The right guide rail had expanded more than the left. The difference was small, but the press multiplied small errors into ruined steel.
The blank had already taken a shallow bend.
Trying to flatten it again would only introduce more stress into the layered material.
Ironbreaker ordered the pressure released and the plate removed.
Once it cooled enough for inspection, the failure became clear.
The right side was thinner.
The left side retained too much material.
One corner had pulled forward, distorting the curve.
Maerath moved a measuring crystal across the outer surface.
"The mana-rich layer shifted toward the compressed side."
Brakka examined the edge.
"No visible separation."
"That does not mean the bond remained sound," Gandalf said.
Sera entered the result into the test ledger.
First curved stamping attempt: rejected.
-Uneven die contact.
-Thickness variation beyond tolerance.
-Mana distribution shifted under unequal compression.
The problem belonged partly to the machine and partly to the process.
The press had been aligned correctly while cold. It had not been calibrated for continuous operation beside an open furnace.
Ironbreaker looked toward the furnace entrance.
"The halls need heat separation."
Sera nodded.
"A second door between the furnace and press floor."
"Add it to construction. For today, we align the guides while warm."
Brakka opened the right guide housing.
The adjustment required scraping the bearing surface, replacing one spacer, and resetting the upper die. The work consumed most of the afternoon.
The rejected blank remained on the inspection table.
The warped plate gave the crew a reference for every correction.
While the press was recalibrated, Gandalf and Maerath cut a narrow strip from the compressed edge. The outer layer had not separated completely, but the transition metal showed small distortions where the uneven pressure had forced it into the steel base.
Maerath studied the mana pattern.
"The curve itself did not cause the failure."
"The unequal force did," Gandalf said.
"Mostly."
Gandalf looked at him.
"What does mostly mean?"
"The mana-rich outer layer resists movement differently from the base. Even with equal pressure, the two materials may not bend at the same rate."
Brakka joined them.
"Then the forming temperature may be too low."
Sera checked the furnace record.
"More heat risks weakening the bond."
"Less heat risks tearing it during stamping."
Ironbreaker examined the cut strip.
"We change one variable at a time. Correct the press first. Use the same temperature for the second blank."
Maerath nodded.
"If it fails again, temperature becomes the next variable."
"That is how testing works," Brakka said.
"I know how exactly testing works."
"Then stop trying to test every theory in one plate."
The second blank entered the furnace shortly before evening.
The guide rails were measured at operating temperature. The die surfaces were cleaned, the lower support checked again, and fixed stops were installed so the handlers would no longer rely entirely on painted positioning marks.
Sera stood beside the roller table.
"Same material. Same heating cycle. Same stamping schedule."
"Improved alignment," Maerath added.
Brakka looked toward him.
"That is included."
"It was not included successfully the first time."
Ironbreaker raised his hand before the argument continued.
The second blank emerged.
The handlers placed it against the new stops.
"Centered," Sera called.
"Guide temperatures equal," Gandalf said.
Maerath checked the strain markers.
"Frame stable."
Ironbreaker gave the order.
"Quarter force."
The upper die descended.
This time, contact occurred evenly across the plate.
The runic markers brightened together.
"Hold."
The operator maintained pressure.
Sera watched the edges.
"No forward pull."
"Mana field compressing evenly," Maerath reported.
"Half force."
The press descended again.
The heated blank followed the lower die and began taking on the intended curve.
A low sound moved through the metal.
Brakka listened.
"No crack."
Ironbreaker waited until Gandalf confirmed the mana field remained stable.
"Three-quarter force."
The final descent came slower.
The flywheel released its stored energy through the shaft while the press frame absorbed the load. One foundation marker shifted slightly, then returned.
The die reached its stop.
"Hold for twenty breaths."
The operator counted, then released the pressure.
The upper die rose.
The curved armor section remained inside the lower die.
No crack crossed the surface.
No edge had folded.
The earlier trials had taught them that a clean surface could conceal a failed bond.
The plate was lifted onto the cooling frame. Heated air moved across both sides so the outer layer and steel base would contract together.
By the time the section reached inspection temperature, the hall lamps had been lit.
Brakka measured thickness at twelve marked points.
The variation remained within provisional tolerance.
Sera checked the curve against the template.
"One shallow rise near the rear edge."
"How far beyond the pattern?" Ironbreaker asked.
"Less than half the rejection limit."
"Record it."
Gandalf moved a measuring crystal across the surface.
The mana field followed the curve without gathering into the knots found in the earlier uniform alloy.
Maerath inspected the exposed edge.
"No visible separation."
Brakka tapped the section with his testing rod. The notes remained consistent until he reached the shallow rise.
The sound changed slightly.
"Mark that position."
The plate moved to the impact frame.
The first strike landed near the center.
The outer layer dented slightly but held.
The second struck closer to the edge.
The bond remained intact.
The third landed near the shallow rise.
A faint line appeared beneath the surface.
Maerath stopped the test.
The line followed the transition layer for less than a hand’s width before ending.
Brakka examined it.
"Local separation."
"Caused by the rise?" Sera asked.
"Most likely," Gandalf replied. "The imperfect curve carried the impact unevenly."
Maerath checked the mana field around the damaged area.
"Mana pressure is gathering along the split. Repeated magical strikes would extend it."
Ironbreaker examined the rest of the section.
The plate had not failed like the first blank.
Most of the curve remained intact and usable for further testing.
The heavy stamping press had produced realistic armor geometry. The layered material had survived the stamping process across almost the entire section. The failure appeared only where the curve had not formed consistently.
Sera entered the result.
Second curved stamping attempt: conditionally accepted.
-Thickness within provisional tolerance.
-Layer bond maintained across primary surface.
-Local separation beneath rear-edge rise.
-Cause linked to incomplete stamping consistency.
Brakka looked toward the upper die.
"The rear edge needs a stronger finishing pass."
Maerath shook his head.
"More pressure may distort the mana-rich layer."
"Then improve the die."
"Or stamp in two stages."
Ironbreaker considered both options.
"A two-stage process offers more control, but requires reheating and additional handling."
Sera looked toward the furnace.
"Every reheating cycle risks changing the bond."
Gandalf pointed toward the accepted portion of the plate.
"The next problem is larger than the stamping process."
A finished tank would not use uninterrupted armor.
It would need hatch openings, bolt lines, welded edges, viewing ports, and connections between separate plates.
The earlier flat sample had failed around a single drilled hole.
The curved section now had to face the same problem under realistic stress.
Ironbreaker nodded.
"We machine the accepted section."
"Away from the damaged edge?" Sera asked.
"Yes. Preserve the separation for later cutting. The main surface receives one hatch opening, one bolt line, and one welded joint."
Maerath adjusted his notes.
"We need planned mana-flow channels around the opening before machining."
Brakka looked at him.
"Mark them before cutting. Test them afterward."
"That is what I meant."
"It was not what you said."
Ironbreaker ignored both.
The curved section was approved for the next stage.
Titanworks’ machinists would cut the hatch opening the following morning. A layered strip from the same batch would be welded along one edge, while the bolt pattern would undergo impact and repeated mana-pressure testing.
The heavy stamping press received an operational mark, though it remained under restriction.
Warm-guide alignment had to become standard procedure. The rear rise required either a revised die or a controlled second-stage stamp. Heat separation between the furnace room and press hall also became mandatory before routine production.
The machine had not reached production readiness.
It had still produced the first acceptable curved layered armor section.
Before leaving, Sera wrote one line on the press hall slate.
Successful curved armor sections: 1
Brakka read it.
"Conditionally successful."
"The condition is in the ledger."
"The slate should be accurate."
"The slate is for the crew."
Maerath looked toward the number.
"I support optimism when it remains technically defensible."
Ironbreaker gave him a suspicious glance.
"That may be the first time."
Late that night, the report travelled to Elarion with the measurements and a cut sample from the rejected blank.
Lucien reviewed it the following morning.
The System updated the heavy-armor branch.
Controlled Heavy Stamping Equipment: Operational under restriction.
Quarter-scale curved layered armor section produced.
Material-stamping compatibility partially validated.
Unresolved requirements: machining, openings, welds, joints, and repeated magical-impact resistance.
Ninety-Day Review: 82 days remaining.
Arsenal Before the Breach: 2 years, 357 days remaining.
Lucien approved the machining and welding trials.