JP2007270356A5 - - Google Patents

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JP2007270356A5
JP2007270356A5 JP2007162102A JP2007162102A JP2007270356A5 JP 2007270356 A5 JP2007270356 A5 JP 2007270356A5 JP 2007162102 A JP2007162102 A JP 2007162102A JP 2007162102 A JP2007162102 A JP 2007162102A JP 2007270356 A5 JP2007270356 A5 JP 2007270356A5
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Japan
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dichromate
molybdate
barrel
chromate treatment
type electrolytic
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JP2007162102A
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Japanese (ja)
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JP4902436B2 (en
JP2007270356A (en
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１）バレル式電解クロメート処理を鉄鋼製物品のニッケルめっき層上に施すのに用いるクロム酸塩水溶液であって、
重クロム酸塩とこれに添加したモリブデン酸塩からなることを特徴とするバレル式電解クロメート処理液。
２）上記のバレル式電解クロメート処理液において、
重クロム酸塩は、重クロム酸ナトリウムと重クロム酸カリウムの一方又は両方であり、
モリブデン酸塩は、モリブデン酸ナトリウムとモリブデン酸カリウムの一方又は両方であることを特徴とする。
３）上記のバレル式電解クロメート処理液において、
１リットル当り、重クロム酸塩の質量が２０〜３００ｇで、モリブデン酸塩の質量が０．０５〜７５ｇであり、重クロム酸塩のモル数とモリブデン酸塩のモル数の和が０．１以上であることを特徴とする。 1) An aqueous chromate solution used to perform barrel-type electrolytic chromate treatment on a nickel plating layer of a steel article,
Barrel-type electrolytic chromating solution, characterized in that it consists molybdate added dichromate and thereto.
2) In the above barrel-type electrolytic chromate treatment solution,
The dichromate is one or both of sodium dichromate and potassium dichromate,
The molybdate is characterized by being one or both of sodium molybdate and potassium molybdate.
3) In the above barrel-type electrolytic chromate treatment solution,
The weight of dichromate is 20 to 300 g per liter, the mass of molybdate is 0.05 to 75 g, and the sum of the number of moles of dichromate and the number of moles of molybdate is 0.1. It is the above.

Claims (3)

バレル式電解クロメート処理を鉄鋼製物品のニッケルめっき層上に施すのに用いるクロム酸塩水溶液であって、
重クロム酸塩とこれに添加したモリブデン酸塩からなることを特徴とするバレル式電解クロメート処理液。 An aqueous chromate solution used for applying a barrel electrolytic chromate treatment on a nickel plating layer of a steel article,
Barrel-type electrolytic chromating solution, characterized in that it consists molybdate added dichromate and thereto. 重クロム酸塩は、重クロム酸ナトリウムと重クロム酸カリウムの一方又は両方であり、
モリブデン酸塩は、モリブデン酸ナトリウムとモリブデン酸カリウムの一方又は両方であることを特徴とする請求項１に記載のバレル式電解クロメート処理液。 The dichromate is one or both of sodium dichromate and potassium dichromate,
The barrel type electrolytic chromate treatment solution according to claim 1, wherein the molybdate is one or both of sodium molybdate and potassium molybdate. １リットル当り、重クロム酸塩の質量が２０〜３００ｇで、モリブデン酸塩の質量が０．０５〜７５ｇであり、重クロム酸塩のモル数とモリブデン酸塩のモル数の和が０．１以上であることを特徴とする請求項１又は２に記載のバレル式電解クロメート処理液。   The weight of dichromate is 20 to 300 g per liter, the mass of molybdate is 0.05 to 75 g, and the sum of the number of moles of dichromate and the number of moles of molybdate is 0.1. The barrel-type electrolytic chromate treatment solution according to claim 1 or 2, wherein
JP2007162102A 2007-06-20 2007-06-20 Barrel type electrolytic chromate treatment Active JP4902436B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007162102A JP4902436B2 (en) 2007-06-20 2007-06-20 Barrel type electrolytic chromate treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007162102A JP4902436B2 (en) 2007-06-20 2007-06-20 Barrel type electrolytic chromate treatment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2005206831A Division JP3990414B2 (en) 2005-07-15 2005-07-15 Barrel type electrolytic chromate treatment

Publications (3)

Publication Number Publication Date
JP2007270356A JP2007270356A (en) 2007-10-18
JP2007270356A5 true JP2007270356A5 (en) 2008-04-03
JP4902436B2 JP4902436B2 (en) 2012-03-21

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Family Applications (1)

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JP2007162102A Active JP4902436B2 (en) 2007-06-20 2007-06-20 Barrel type electrolytic chromate treatment

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JP (1) JP4902436B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4728437B1 (en) 2010-03-10 2011-07-20 日本特殊陶業株式会社 Spark plug, metal shell for spark plug, and method for manufacturing spark plug
JP4906948B2 (en) 2010-08-26 2012-03-28 日本特殊陶業株式会社 Spark plug
KR101291556B1 (en) 2012-11-30 2013-08-08 주식회사 백광테크 Barrel plating method using trivalent chromium
JP6414001B2 (en) * 2015-10-06 2018-10-31 豊田合成株式会社 Black-plated resin parts and manufacturing method thereof
CN110965053A (en) * 2019-11-22 2020-04-07 中国航发西安动力控制科技有限公司 Acidic chemical nickel plating method and solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07832B2 (en) * 1987-01-23 1995-01-11 日本電解株式会社 Copper foil for printed circuit and manufacturing method thereof
JP2666187B2 (en) * 1988-10-28 1997-10-22 中部電力株式会社 How to color zinc and zinc alloys

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