(chemistry) The spontaneous formation of a hard non-reactive surface film (usually an oxide or nitride) that inhibits further corrosion.
passivation
Definitions, parts of speech, synonyms, and sentence examples for passivation.
Editorial note
The metal layers are separated by insulator layers and the top metal is covered by a passivation layer.
Quick take
(chemistry) The spontaneous formation of a hard non-reactive surface film (usually an oxide or nitride) that inhibits further corrosion.
Meaning at a glance
The clearest senses and uses of passivation gathered in one view.
(control theory) Conversion of a non-passive dynamical system into a passive one.
(chemistry, materials science) The process of making a material passive (non-reactive) in relation to another material prior to using the materials together.
Definitions
Core meanings and parts of speech for passivation.
noun
(chemistry) The spontaneous formation of a hard non-reactive surface film (usually an oxide or nitride) that inhibits further corrosion.
noun
(control theory) Conversion of a non-passive dynamical system into a passive one.
noun
(chemistry, materials science) The process of making a material passive (non-reactive) in relation to another material prior to using the materials together.
Example sentences
The metal layers are separated by insulator layers and the top metal is covered by a passivation layer.
Nitric acid is just faster, the passivation layer isn't better than you get with plain old citrc acid.
Completely automatic serialization (called activation/passivation) was in the original Stepstone Objective-C, described in Brad Cox's book[1].
The posted probablem may just be little ferrous particles of road grime settling onto the surface and breaking the passivation layer.
Anyway the way to fuck up stainless steel is to rub some non stainless steel on it which breaks down the passivation layer.
But to get actual designs manufactured you need a fully working and sufficiently yielding process from bare wafers to transistors, interconnect, passivation etc.
There's the passivation process that forms a very corrosion resistant (nearly impervious) film on the surface by depleting the iron in the top layers.
I definitely hit my cheap stainless containers with passivation, but hadn't thought to with titanium.
This is of course by design: subsidies are a political tool for passivation of opposition, soft bribery and economic channeling of economic and societal outcomes.
This flexible circuit should also be covered by some passivation layer.
Another possibility is that Nintendo made the mistake of flashing gold directly over copper when they should have used an intermediate layer of nickel for passivation.
Bulk metals are extremely difficult to ignite and magnesium in particular forms a very strong passivation layer on the surface as soon as it touches the air.
Quote examples
The yellowish-green is the zinc chromate "passivation" coating to help prevent corrosion.
The only reason it can appear to be corrosion resistant is "passivation", a surface treatment.
If there isn't already a name for this compile-time safety checking in Rust, I vote we call it "passivation".
There can be an element of passivation to history: "don't worry, we're understanding more and getting better".
Proper noun examples
Passivation is a similar kind of dynamic balance.
Passivation isn't really enough for a car though, they basically get sand blasted while driving on the road, and every little pit is an area where the material would have to repassivate without rusting.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use passivation in a sentence?
The metal layers are separated by insulator layers and the top metal is covered by a passivation layer.
What does passivation mean?
(chemistry) The spontaneous formation of a hard non-reactive surface film (usually an oxide or nitride) that inhibits further corrosion.
What part of speech is passivation?
passivation is commonly used as noun.