passivatingn.

Brit.

/ˈpasᵻveɪtɪŋ/, U.S.

/ˈpæsəˌveɪdɪŋ/

Origin: Formed within English, by derivation. Etymons: passivate v., -ing suffix¹.

Etymology: < passivate v. + -ing suffix¹, after activating adj. Compare earlier passivifying n.

Manufacturing Technology.

The action or process of passivating a metal or semiconductor.

ΘΚΠ

society > occupation and work > industry > working with specific materials > working with coating or covering materials > [noun] > coating with protective material

passivification1907

passivifying1907

passivation1912

passivating1914

passivication1922

1914 Trans. Faraday Soc. 9 261 The amount of hydrogen..is too small to counteract the passivating action of the potassium hydroxide.

1976 Sci. Amer. July 78/1 Reoxidation of the reduced product is limited by a passivating treatment.

1986 Philos. Trans. (Royal Soc.) A. 320 301 The two profiles demonstrate the effect of cerium on scale formation and the passivating behaviour of the protective chromium oxide layer.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

passivatingadj.

Brit.

/ˈpasᵻveɪtɪŋ/, U.S.

/ˈpæsəˌveɪdɪŋ/

Origin: Formed within English, by derivation. Etymons: passivate v., -ing suffix².

Etymology: < passivate v. + -ing suffix², after activating adj. Compare slightly earlier passivifying adj.

Manufacturing Technology.

That brings about passivation.

ΘΚΠ

society > occupation and work > industry > working with specific materials > working with metal > [adjective] > methods of coating

hot-dip1912

passivifying1915

passivating1918

anodized1933

passivizing1975

1918 Sci. Monthly June 559 The anodal influence is of a passivating instead of an activating nature.

1959 C. F. Corfe in Control in Electroplating (Inst. Metal Finishing) iii. 57 (heading) Passivating dips.

1974 J. A. von Fraunhofer Conc. Corrosion Sci. viii. 79 Nitrates are poor passivating agents since they..are only sluggishly reduced.

1993 New Scientist 10 Apr. 27/1 Heating freshly etched porous silicon..in oxygen would drive off all the passivating hydrogen and replace it with a passivating layer of silicon oxide.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

单词	passivating
释义	passivatingn. Brit. /ˈpasᵻveɪtɪŋ/, U.S. /ˈpæsəˌveɪdɪŋ/ Origin: Formed within English, by derivation. Etymons: passivate v., -ing suffix¹. Etymology: < passivate v. + -ing suffix¹, after activating adj. Compare earlier passivifying n. Manufacturing Technology. The action or process of passivating a metal or semiconductor. ΘΚΠ society > occupation and work > industry > working with specific materials > working with coating or covering materials > [noun] > coating with protective material passivification1907 passivifying1907 passivation1912 passivating1914 passivication1922 1914 Trans. Faraday Soc. 9 261 The amount of hydrogen..is too small to counteract the passivating action of the potassium hydroxide. 1976 Sci. Amer. July 78/1 Reoxidation of the reduced product is limited by a passivating treatment. 1986 Philos. Trans. (Royal Soc.) A. 320 301 The two profiles demonstrate the effect of cerium on scale formation and the passivating behaviour of the protective chromium oxide layer. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). passivatingadj. Brit. /ˈpasᵻveɪtɪŋ/, U.S. /ˈpæsəˌveɪdɪŋ/ Origin: Formed within English, by derivation. Etymons: passivate v., -ing suffix². Etymology: < passivate v. + -ing suffix², after activating adj. Compare slightly earlier passivifying adj. Manufacturing Technology. That brings about passivation. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [adjective] > methods of coating hot-dip1912 passivifying1915 passivating1918 anodized1933 passivizing1975 1918 Sci. Monthly June 559 The anodal influence is of a passivating instead of an activating nature. 1959 C. F. Corfe in Control in Electroplating (Inst. Metal Finishing) iii. 57 (heading) Passivating dips. 1974 J. A. von Fraunhofer Conc. Corrosion Sci. viii. 79 Nitrates are poor passivating agents since they..are only sluggishly reduced. 1993 New Scientist 10 Apr. 27/1 Heating freshly etched porous silicon..in oxygen would drive off all the passivating hydrogen and replace it with a passivating layer of silicon oxide. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1914adj.1918
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