JP6094156B2 - 鉄系酸化物分析方法 - Google Patents
鉄系酸化物分析方法 Download PDFInfo
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- JP6094156B2 JP6094156B2 JP2012248219A JP2012248219A JP6094156B2 JP 6094156 B2 JP6094156 B2 JP 6094156B2 JP 2012248219 A JP2012248219 A JP 2012248219A JP 2012248219 A JP2012248219 A JP 2012248219A JP 6094156 B2 JP6094156 B2 JP 6094156B2
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- iron
- based oxide
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- 238000004458 analytical method Methods 0.000 title claims description 20
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 163
- 229910052742 iron Inorganic materials 0.000 claims description 61
- 238000002441 X-ray diffraction Methods 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 7
- 238000011002 quantification Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 50
- 238000000034 method Methods 0.000 description 31
- 238000010521 absorption reaction Methods 0.000 description 24
- 239000000126 substance Substances 0.000 description 24
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 8
- 239000010960 cold rolled steel Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229910017368 Fe3 O4 Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010813 internal standard method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000003991 Rietveld refinement Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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Description
雰囲気制御可能な加熱炉内で、大きさ7cm×18cmの冷延鋼板をN2ガスにO2ガスを0.1〜2%混合した雰囲気中で最高到達温度400〜850℃まで加熱し、鋼板表面に鉄系酸化物薄膜を作製した。このとき、所定温度到達後に冷延鋼板をN2ガスで急冷し、さらなる表面酸化を抑制した。このようにして作製した鉄系酸化物薄膜付き冷延鋼板の一部を大きさ0.5cm×1.0cmに2個ずつ切り出して溶解分析を行い、その平均から鉄系酸化物薄膜中に含まれる単位面積あたりの酸素量、すなわち鉄系酸化物の酸素付着量を算出した。
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JP2012248219A JP6094156B2 (ja) | 2012-11-12 | 2012-11-12 | 鉄系酸化物分析方法 |
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JP2012248219A JP6094156B2 (ja) | 2012-11-12 | 2012-11-12 | 鉄系酸化物分析方法 |
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JP2014095655A JP2014095655A (ja) | 2014-05-22 |
JP6094156B2 true JP6094156B2 (ja) | 2017-03-15 |
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JP2012248219A Expired - Fee Related JP6094156B2 (ja) | 2012-11-12 | 2012-11-12 | 鉄系酸化物分析方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101643390B1 (ko) * | 2014-12-26 | 2016-07-27 | 주식회사 포스코 | 전기강판의 산화정보 측정장치 및 측정방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6290527A (ja) * | 1985-10-16 | 1987-04-25 | Kawasaki Steel Corp | 鋼材上の酸化鉄被膜の厚み及び組成測定方法 |
JP4302852B2 (ja) * | 2000-03-31 | 2009-07-29 | Jfeスチール株式会社 | 金属材表面酸化物の測定方法およびx線回折装置 |
JP2006257477A (ja) * | 2005-03-16 | 2006-09-28 | Nippon Steel Corp | 鉄鉱石中のγ−Fe2O3量の測定方法 |
JP4257433B2 (ja) * | 2005-03-28 | 2009-04-22 | 国立大学法人 東京学芸大学 | 磁歪と磁化との同時測定方法、及びその方法を用いた磁歪計測用機器の較正用標準試料の作成方法、並びにその作成方法で作成した較正用標準試料を使用した磁歪計測用機器の較正方法。 |
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