Materials, step 2 of 8

What can the chamber be made of?

Your machines

Every material in the wall is a gas source for the life of the machine. This step reads the card, the sourced outgassing rate and the surface state it was measured in.

read read from the base typed entered by hand, outside the base

What already answers this

Each line links a page of this site and says what it carries for this step.

What does this wall outgas, unbaked and baked?

The switch does not scale a number by a factor: it reads the base again in the other state. A material the base does not carry in the state you ask for is named and taken out of the total, never interpolated.

WallArea cm² Rate in this stateSpecies UncertaintySource
Austenitic stainless 304L / 316L / 316LN ESR not read yet
Oxygen-free copper C10100 / C10200 not read yet
Fused silica and borosilicate (Kodial) not read yet

The areas above are orders of magnitude typed to make the example run, and this site measured none of them. Change them to your own and every figure below follows.

Total gas load
not yet
Ultimate pressure
not yet
Monolayers per year at the wall
not yet

The base carries 1 of the 20 materials it covers in all three states, and 19 in only some of them. A material with no reading in the selected state gets an empty row.

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Not in the base yet

What this step cannot answer, and why. Every count below is read from the corpus at each build.

Your machines

kept in this browser, never sent anywhere