Passivation layer mineral - Revision history

Apm: /* Passivation layer minerals of today's industrial metals */

2021-07-01T14:07:18Z

Passivation layer minerals of today's industrial metals

← Older revision		Revision as of 16:07, 1 July 2021
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	* Zn zinc - ... - ZnO - wikipedia: [http://en.wikipedia.org/wiki/Zinc_oxide zinc oxide] - '''[http://en.wikipedia.org/wiki/Zincite zincite]'''		* Zn zinc - ... - ZnO - wikipedia: [http://en.wikipedia.org/wiki/Zinc_oxide zinc oxide] - '''[http://en.wikipedia.org/wiki/Zincite zincite]'''
	* Sn tin - SnO2 - wikipedia: [http://en.wikipedia.org/wiki/Tin_dioxide tin dioxide] - '''[http://en.wikipedia.org/wiki/Cassiterite cassiterite]'''		* Sn tin - SnO2 - wikipedia: [http://en.wikipedia.org/wiki/Tin_dioxide tin dioxide] - '''[http://en.wikipedia.org/wiki/Cassiterite cassiterite]'''
	* Cu copper - wikipedia: [http://en.wikipedia.org/wiki/Patina patina] ...		* Cu copper - wikipedia: [http://en.wikipedia.org/wiki/Patina patina] ... See: [[Salts of oxoacids#Carbonate minerals]] – Malachite & Aurite – also copper sulfate CuSO<sub>4</sub>(H<sub>2</sub>O)<sub>x</sub>
	* Ni nickel - wikipedia: [http://en.wikipedia.org/wiki/Nickel(II)_fluoride nickel fluoride] - [http://en.wikipedia.org/wiki/Nickel_oxide nickel oxides] - '''[http://en.wikipedia.org/wiki/Bunsenite busenite]''' Nickel minerals can cause allergies through prolonged skin contact.		* Ni nickel - wikipedia: [http://en.wikipedia.org/wiki/Nickel(II)_fluoride nickel fluoride] - [http://en.wikipedia.org/wiki/Nickel_oxide nickel oxides] - '''[http://en.wikipedia.org/wiki/Bunsenite busenite]''' Nickel minerals can cause allergies through prolonged skin contact.
	* Cr chromium ...		* Cr chromium ...

Apm: /* External links */ added link to wikipedia page "corrosion"

2021-06-21T06:48:39Z

External links: added link to wikipedia page "corrosion"

← Older revision		Revision as of 08:48, 21 June 2021
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	== External links ==		== External links ==

	* Wikipedia: [https://en.wikipedia.org/wiki/Passivation_(chemistry) Passivation_(chemistry)]		Wikipedia:
			* [https://en.wikipedia.org/wiki/Passivation_(chemistry) Passivation_(chemistry)]
			* [https://en.wikipedia.org/wiki/Corrosion Corrosion]

	Passivation layer minerals can be found in ...		Passivation layer minerals can be found in ...

Apm: /* Related / added Common stones

2021-06-01T16:10:40Z

Related: added * Common stones

← Older revision		Revision as of 18:10, 1 June 2021
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	* [[Surface passivation]]		* [[Surface passivation]]
			* [[Common stones]]

	== External links ==		== External links ==

Apm: added wikitodo

2017-10-30T19:50:18Z

added wikitodo

← Older revision		Revision as of 21:50, 30 October 2017
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	What should be doable almost always is hydrogen passivation. (Such passivation may cause higher friction due to high lateral spacing between the small hydrogen atoms sitting atop larger atoms and the low lateral stiffness of the single bonded hydrogen atoms)		What should be doable almost always is hydrogen passivation. (Such passivation may cause higher friction due to high lateral spacing between the small hydrogen atoms sitting atop larger atoms and the low lateral stiffness of the single bonded hydrogen atoms)
	It may be necessary to find a special solution for each indivitual material - nitrogen phosphorus and sulfur may often be useful for plugging surfaces closed. (See: [[Surface passivation]])		It may be necessary to find a special solution for each indivitual material - nitrogen phosphorus and sulfur may often be useful for plugging surfaces closed. (See: [[Surface passivation]])

			== Notes ==

			* {{wikitodo\|Add everyday metal and corresponding gemstone pic-pairs -- for optically pleasing illustration}}

	== Related ==		== Related ==

Apm: /* External links */ added link to wikipedia page: "Passivation_(chemistry)"

2017-10-27T18:27:41Z

External links: added link to wikipedia page: "Passivation_(chemistry)"

← Older revision		Revision as of 20:27, 27 October 2017
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	== External links ==		== External links ==

			* Wikipedia: [https://en.wikipedia.org/wiki/Passivation_(chemistry) Passivation_(chemistry)]

	Passivation layer minerals can be found in ...		Passivation layer minerals can be found in ...

Apm: /* External links */

2017-10-27T16:49:23Z

External links

← Older revision		Revision as of 18:49, 27 October 2017
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	Passivation layer minerals can be found in ...		Passivation layer minerals can be found in ...
	* electrolytically anodized surfaces. They are micro-crystalline porous and monolithic though. Wkidedia: [https://en.wikipedia.org/wiki/Anodizing Anodizing]		* electrolytically anodized surfaces. They are micro-crystalline porous and monolithic though. Wkidedia: [https://en.wikipedia.org/wiki/Anodizing Anodizing]
	* heat tinting aka temer(ing) color. Wikipedia: [https://en.wikipedia.org/wiki/Tempering_(metallurgy) Tempering] (de: [https://de.wikipedia.org/wiki/Anlauffarbe Anlauffarbe])		* heat tinting aka temer(ing) color. Wikipedia: [https://en.wikipedia.org/wiki/Tempering_(metallurgy) Tempering] (de: [https://de.wikipedia.org/wiki/Anlauffarbe Anlauffarbe]) – (Related: "[[Color emulation]]")
	* patinas created by [[weathering]]. Wikipedia: [https://de.wikipedia.org/wiki/Patina Patina]		* patinas created by [[weathering]]. Wikipedia: [https://de.wikipedia.org/wiki/Patina Patina]

Apm: Added link to wikipedia pages about: anodizing, tempering and patina

2017-10-27T16:43:01Z

Added link to wikipedia pages about: anodizing, tempering and patina

← Older revision		Revision as of 18:43, 27 October 2017
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	* [[Surface passivation]]		* [[Surface passivation]]

			== External links ==

			Passivation layer minerals can be found in ...
			* electrolytically anodized surfaces. They are micro-crystalline porous and monolithic though. Wkidedia: [https://en.wikipedia.org/wiki/Anodizing Anodizing]
			* heat tinting aka temer(ing) color. Wikipedia: [https://en.wikipedia.org/wiki/Tempering_(metallurgy) Tempering] (de: [https://de.wikipedia.org/wiki/Anlauffarbe Anlauffarbe])
			* patinas created by [[weathering]]. Wikipedia: [https://de.wikipedia.org/wiki/Patina Patina]

Apm: added link to yet unwritten page Surface passivation

2017-07-03T06:44:19Z

added link to yet unwritten page Surface passivation

← Older revision		Revision as of 08:44, 3 July 2017
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	What should be doable almost always is hydrogen passivation. (Such passivation may cause higher friction due to high lateral spacing between the small hydrogen atoms sitting atop larger atoms and the low lateral stiffness of the single bonded hydrogen atoms)		What should be doable almost always is hydrogen passivation. (Such passivation may cause higher friction due to high lateral spacing between the small hydrogen atoms sitting atop larger atoms and the low lateral stiffness of the single bonded hydrogen atoms)
	It may be necessary to find a special solution for each indivitual material - nitrogen phosphorus and sulfur may often be useful for plugging surfaces closed. (See: [[Surface passivation]])		It may be necessary to find a special solution for each indivitual material - nitrogen phosphorus and sulfur may often be useful for plugging surfaces closed. (See: [[Surface passivation]])

			== Related ==

			* [[Surface passivation]]

Apm: /* Passivation layer minerals of today's industrial metals */ switched to english wikipedia page for sphalerite

2016-12-04T06:59:47Z

Passivation layer minerals of today's industrial metals: switched to english wikipedia page for sphalerite

← Older revision		Revision as of 08:59, 4 December 2016
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	* Al aluminum - Al2O3 - [http://en.wikipedia.org/wiki/Aluminium_oxide aluminum oxide] - '''[http://en.wikipedia.org/wiki/Corundum corundum] - [http://en.wikipedia.org/wiki/Ruby ruby] - [http://en.wikipedia.org/wiki/Sapphire sapphire]'''		* Al aluminum - Al2O3 - [http://en.wikipedia.org/wiki/Aluminium_oxide aluminum oxide] - '''[http://en.wikipedia.org/wiki/Corundum corundum] - [http://en.wikipedia.org/wiki/Ruby ruby] - [http://en.wikipedia.org/wiki/Sapphire sapphire]'''
	* Ti titanium - TiO2 - wikipedia: [http://en.wikipedia.org/wiki/Titanium_dioxide titanium dioxide] - '''[http://en.wikipedia.org/wiki/Rutile rutile] - [http://en.wikipedia.org/wiki/Anatase anatase] - [http://en.wikipedia.org/wiki/Brookite brookite]'''		* Ti titanium - TiO2 - wikipedia: [http://en.wikipedia.org/wiki/Titanium_dioxide titanium dioxide] - '''[http://en.wikipedia.org/wiki/Rutile rutile] - [http://en.wikipedia.org/wiki/Anatase anatase] - [http://en.wikipedia.org/wiki/Brookite brookite]'''
	* related: ZnS ~~sphalerite~~ [https://de.wikipedia.org/wiki/~~Sphalerit~~] Mohs 3.5-4		* related: ZnS [https://en.wikipedia.org/wiki/Sphalerite sphalerite] Mohs 3.5-4
	* Zn zinc - ... - ZnO - wikipedia: [http://en.wikipedia.org/wiki/Zinc_oxide zinc oxide] - '''[http://en.wikipedia.org/wiki/Zincite zincite]'''		* Zn zinc - ... - ZnO - wikipedia: [http://en.wikipedia.org/wiki/Zinc_oxide zinc oxide] - '''[http://en.wikipedia.org/wiki/Zincite zincite]'''
	* Sn tin - SnO2 - wikipedia: [http://en.wikipedia.org/wiki/Tin_dioxide ~~tim~~ dioxide] - '''[http://en.wikipedia.org/wiki/Cassiterite cassiterite]'''		* Sn tin - SnO2 - wikipedia: [http://en.wikipedia.org/wiki/Tin_dioxide tin dioxide] - '''[http://en.wikipedia.org/wiki/Cassiterite cassiterite]'''
	* Cu copper - wikipedia: [http://en.wikipedia.org/wiki/Patina patina] ...		* Cu copper - wikipedia: [http://en.wikipedia.org/wiki/Patina patina] ...
	* Ni nickel - wikipedia: [http://en.wikipedia.org/wiki/Nickel(II)_fluoride nickel fluoride] - [http://en.wikipedia.org/wiki/Nickel_oxide nickel oxides] - '''[http://en.wikipedia.org/wiki/Bunsenite busenite]''' Nickel minerals can cause allergies through prolonged skin contact.		* Ni nickel - wikipedia: [http://en.wikipedia.org/wiki/Nickel(II)_fluoride nickel fluoride] - [http://en.wikipedia.org/wiki/Nickel_oxide nickel oxides] - '''[http://en.wikipedia.org/wiki/Bunsenite busenite]''' Nickel minerals can cause allergies through prolonged skin contact.
	* Cr chromium ...		* Cr chromium ...
	* V vanadium, Nb niobium ...		* V vanadium, Nb niobium ...
	* Fe iron - Fe3O4 - wikipedia: '''[http://en.wikipedia.org/wiki/Magnetite magnetite]''' ...		* Fe iron - Fe3O4 - wikipedia: '''[http://en.wikipedia.org/wiki/Magnetite magnetite]''' ... just rust

	wikipedia: [http://en.wikipedia.org/wiki/Passivation_(chemistry) passivation in general]		wikipedia: [http://en.wikipedia.org/wiki/Passivation_(chemistry) passivation in general]

Apm: note on nickle and added link to wanted page Surface passivation

2016-12-04T06:54:07Z

note on nickle and added link to wanted page Surface passivation

← Older revision		Revision as of 08:54, 4 December 2016
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	* Sn tin - SnO2 - wikipedia: [http://en.wikipedia.org/wiki/Tin_dioxide tim dioxide] - '''[http://en.wikipedia.org/wiki/Cassiterite cassiterite]'''		* Sn tin - SnO2 - wikipedia: [http://en.wikipedia.org/wiki/Tin_dioxide tim dioxide] - '''[http://en.wikipedia.org/wiki/Cassiterite cassiterite]'''
	* Cu copper - wikipedia: [http://en.wikipedia.org/wiki/Patina patina] ...		* Cu copper - wikipedia: [http://en.wikipedia.org/wiki/Patina patina] ...
	* Ni nickel - wikipedia: [http://en.wikipedia.org/wiki/Nickel(II)_fluoride nickel fluoride] - [http://en.wikipedia.org/wiki/Nickel_oxide nickel oxides] - '''[http://en.wikipedia.org/wiki/Bunsenite busenite]'''		* Ni nickel - wikipedia: [http://en.wikipedia.org/wiki/Nickel(II)_fluoride nickel fluoride] - [http://en.wikipedia.org/wiki/Nickel_oxide nickel oxides] - '''[http://en.wikipedia.org/wiki/Bunsenite busenite]''' Nickel minerals can cause allergies through prolonged skin contact.
	* Cr chromium ...		* Cr chromium ...
	* V vanadium, Nb niobium ...		* V vanadium, Nb niobium ...
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	* PbS Galena [https://en.wikipedia.org/wiki/Galena] Mohs 2.5-3 (soft)		* PbS Galena [https://en.wikipedia.org/wiki/Galena] Mohs 2.5-3 (soft)

	=== Passivation of passivation layer minerals ===		== Passivation of passivation layer minerals ==

	Here an interesting problem occurs.		Here an interesting problem occurs.
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	Specifically it is often a good idea to cover the whole surface with lone pairs of electrons. But further oxidation of an already oxidized material will probably not work or be rather unstable ['''to investigate for every specific situation'''].		Specifically it is often a good idea to cover the whole surface with lone pairs of electrons. But further oxidation of an already oxidized material will probably not work or be rather unstable ['''to investigate for every specific situation'''].
	What should be doable almost always is hydrogen passivation. (Such passivation may cause higher friction due to high lateral spacing between the small hydrogen atoms sitting atop larger atoms and the low lateral stiffness of the single bonded hydrogen atoms)		What should be doable almost always is hydrogen passivation. (Such passivation may cause higher friction due to high lateral spacing between the small hydrogen atoms sitting atop larger atoms and the low lateral stiffness of the single bonded hydrogen atoms)
	It may be necessary to find a special solution for each indivitual material - nitrogen phosphorus and sulfur may often be useful for plugging surfaces closed.		It may be necessary to find a special solution for each indivitual material - nitrogen phosphorus and sulfur may often be useful for plugging surfaces closed. (See: [[Surface passivation]])