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1. 发明授权

US09273382B2 Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil 有权
标题翻译：不锈钢箔和催化剂载体，用于废气净化装置
公开(公告)号：US09273382B2
公开(公告)日：2016-03-01
申请号：US13637409
申请日：2011-03-18
申请人： Akito Mizutani , Kunio Fukuda , Shin Ishikawa , Atsutaka Honda , Yasuhiro Yamaguchi , Yasushi Kato , Hiroki Ota , Mitsuyuki Fujisawa , Takumi Ujiro , Hideaki Yamashita
发明人： Akito Mizutani , Kunio Fukuda , Shin Ishikawa , Atsutaka Honda , Yasuhiro Yamaguchi , Yasushi Kato , Hiroki Ota , Mitsuyuki Fujisawa , Takumi Ujiro , Hideaki Yamashita
IPC分类号： C22C38/50 , C22C38/44 , C22C38/06 , C22C38/12 , B23K1/00 , B23K11/00 , B23K20/02 , C21D6/00 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/48 , C22C38/08 , C22C38/16 , C22C38/26 , C22C38/28 , B01J35/04 , B01J37/02 , F01N3/28
CPC分类号： C22C38/12 , B01J35/04 , B01J37/0225 , B23K1/0014 , B23K11/0093 , B23K20/023 , B23K2101/006 , B23K2101/02 , C21D6/002 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/16 , C22C38/26 , C22C38/28 , C22C38/44 , C22C38/48 , C22C38/50 , F01N3/281 , F01N2330/02 , F01N2530/04 , Y10T428/12431
摘要： A stainless steel foil contains, in percent by mass, 0.05% or less of C, 2.0% or less of Si, 1.0% or less of Mn, 0.003% or less of S, 0.05% or less of P, 25.0% to 35.0% of Cr, 0.05% to 0.30% of Ni, 3.0% to 10.0% of Al, 0.10% or less of N, 0.02% or less of Ti, 0.02% or less of Nb, 0.02% or less of Ta, 0.005% to 0.20% of Zr, 0.02% or less of Ce, 0.03% to 0.20% of REM excluding Ce, 0.5% to 6.0% in total of at least one of Mo and W, and the balance being Fe and incidental impurities.
摘要翻译：不锈钢箔以C，0.05％以下，Si为2.0％以下，Mn为1.0％以下，S：0.003％以下，P：0.05％以下，25.0％〜35.0质量％的Cr，0.05〜0.30％的Ni，3.0〜10.0％的Al，0.10％以下的N，0.02％以下的Ti，0.02％以下的Nb，0.02％以下的Ta，0.005％至0.20％的Zr，0.02％以下的Ce，0.03％〜0.20％的除Ce以外的REM，0.5％〜6.0％的Mo和W中的至少一种，余量为Fe和附带的杂质。

2. 发明授权

US09624563B2 Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil 有权
公开(公告)号：US09624563B2
公开(公告)日：2017-04-18
申请号：US14008335
申请日：2012-03-28
申请人： Akito Mizutani , Mitsuyuki Fujisawa , Hiroki Ota , Yasushi Kato
发明人： Akito Mizutani , Mitsuyuki Fujisawa , Hiroki Ota , Yasushi Kato
IPC分类号： C22C38/06 , C22C38/20 , C22C38/50 , C22C38/22 , C22C38/28 , C22C38/54 , B01J35/04 , B01J37/02 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/42 , C22C38/44 , C22C38/48 , C21D6/00 , C22C38/18 , C22C38/32 , B01D53/94 , F01N3/28
CPC分类号： C22C38/54 , B01D53/94 , B01D2255/20707 , B01D2255/20715 , B01D2255/2073 , B01D2255/20738 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/2092 , B01J35/04 , B01J37/0225 , C21D6/004 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/18 , C22C38/22 , C22C38/32 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/50 , F01N3/281
摘要： Provided are a stainless steel foil and a catalyst carrier for an exhaust gas purifying device which uses the foil. Specifically, a stainless steel foil contains, in percent by mass, 0.05% or less of C, 2.0% or less of Si, 1.0% or less of Mn, 0.003% or less of S, 0.05% or less of P, more than 15.0% and less than 25.0% of Cr, 0.30% or less of Ni, 3.0% to 10.0% of Al, 0.03% to 1.0% of Cu, 0.10% or less of N, 0.02% or less of Ti, 0.02% or less of Nb, 0.02% or less of Ta, 0.005% to 0.20% of Zr, 0.03% to 0.20% of REM excluding Ce, 0.02% or less of Ce, 2.0% to 6.0% in total of at least one of Mo and W, and the balance being Fe and incidental impurities.

3. 发明申请

US20130196172A1 STAINLESS STEEL FOIL AND CATALYST CARRIER FOR EXHAUST GAS PURIFYING DEVICE USING THE FOIL 有权
标题翻译：不锈钢瓶和催化剂载体，用于使用石头的排气净化装置
公开(公告)号：US20130196172A1
公开(公告)日：2013-08-01
申请号：US13637409
申请日：2011-03-18
申请人： Akito Mizutani , Kunio Fukuda , Shin Ishikawa , Atsutaka Honda , Yasuhiro Yamaguchi , Yasushi Kato , Hiroki Ota , Mitsuyuki Fujisawa , Takumi Ujiro , Hideaki Yamashita
发明人： Akito Mizutani , Kunio Fukuda , Shin Ishikawa , Atsutaka Honda , Yasuhiro Yamaguchi , Yasushi Kato , Hiroki Ota , Mitsuyuki Fujisawa , Takumi Ujiro , Hideaki Yamashita
IPC分类号： C22C38/12 , C22C38/02 , C22C38/04 , C22C38/28 , C22C38/08 , C22C38/16 , C22C38/26 , C22C38/00 , C22C38/06
CPC分类号： C22C38/12 , B01J35/04 , B01J37/0225 , B23K1/0014 , B23K11/0093 , B23K20/023 , B23K2101/006 , B23K2101/02 , C21D6/002 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/16 , C22C38/26 , C22C38/28 , C22C38/44 , C22C38/48 , C22C38/50 , F01N3/281 , F01N2330/02 , F01N2530/04 , Y10T428/12431
摘要： A stainless steel foil contains, in percent by mass, 0.05% or less of C, 2.0% or less of Si, 1.0% or less of Mn, 0.003% or less of S, 0.05% or less of P, 25.0% to 35.0% of Cr, 0.05% to 0.30% of Ni, 3.0% to 10.0% of Al, 0.10% or less of N, 0.02% or less of Ti, 0.02% or less of Nb, 0.02% or less of Ta, 0.005% to 0.20% of Zr, 0.02% or less of Ce, 0.03% to 0.20% of REM excluding Ce, 0.5% to 6.0% in total of at least one of Mo and W, and the balance being Fe and incidental impurities.
摘要翻译：不锈钢箔以C，0.05％以下，Si为2.0％以下，Mn为1.0％以下，S：0.003％以下，P：0.05％以下，25.0％〜35.0质量％的Cr，0.05〜0.30％的Ni，3.0〜10.0％的Al，0.10％以下的N，0.02％以下的Ti，0.02％以下的Nb，0.02％以下的Ta，0.005％至0.20％的Zr，0.02％以下的Ce，0.03％〜0.20％的除Ce以外的REM，0.5％〜6.0％的Mo和W中的至少一种，余量为Fe和附带的杂质。

4. 发明申请

US20140287914A1 STAINLESS STEEL FOIL AND CATALYST CARRIER FOR EXHAUST GAS PURIFYING DEVICE USING THE FOIL 有权
标题翻译：不锈钢瓶和催化剂载体，用于使用石头的排气净化装置
公开(公告)号：US20140287914A1
公开(公告)日：2014-09-25
申请号：US14008335
申请日：2012-03-28
申请人： Akito Mizutani , Mitsuyuki Fujisawa , Hiroki Ota , Yasushi Kato
发明人： Akito Mizutani , Mitsuyuki Fujisawa , Hiroki Ota , Yasushi Kato
IPC分类号： B01J27/02
CPC分类号： C22C38/54 , B01D53/94 , B01D2255/20707 , B01D2255/20715 , B01D2255/2073 , B01D2255/20738 , B01D2255/20753 , B01D2255/20761 , B01D2255/20769 , B01D2255/20776 , B01D2255/20784 , B01D2255/2092 , B01J35/04 , B01J37/0225 , C21D6/004 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/18 , C22C38/22 , C22C38/32 , C22C38/42 , C22C38/44 , C22C38/48 , C22C38/50 , F01N3/281
摘要： Provided are a stainless steel foil and a catalyst carrier for an exhaust gas purifying device which uses the foil. Specifically, a stainless steel foil contains, in percent by mass, 0.05% or less of C, 2.0% or less of Si, 1.0% or less of Mn, 0.003% or less of S, 0.05% or less of P, more than 15.0% and less than 25.0% of Cr, 0.30% or less of Ni, 3.0% to 10.0% of Al, 0.03% to 1.0% of Cu, 0.10% or less of N, 0.02% or less of Ti, 0.02% or less of Nb, 0.02% or less of Ta, 0.005% to 0.20% of Zr, 0.03% to 0.20% of REM excluding Ce, 0.02% or less of Ce, 2.0% to 6.0% in total of at least one of Mo and W, and the balance being Fe and incidental impurities.
摘要翻译：提供一种不锈钢箔和用于使用该箔的废气净化装置的催化剂载体。具体而言，不锈钢箔以质量％计含有C：2.0％以下，Si：2.0％以下，Mn：1.0％以下，S：0.003％以下，P：0.05％以下 15.0％以下，Cr：0.30％以下，Al：3.0〜10.0％，Cu：0.03〜1.0％，N：0.10％以下，Ti：0.02％以下，0.02％以下较少的Nb，0.02％以下的Ta，0.005％〜0.20％的Zr，0.03％〜0.20％的除Ce以外的REM，0.02％以下的Ce，2.0％〜6.0％的Mo和Mo中的至少一种， W，余量为Fe和杂质。

5. 发明授权

US08607941B2 Steel sheet for brake disc, and brake disc 有权
标题翻译：制动盘用钢板，制动盘
公开(公告)号：US08607941B2
公开(公告)日：2013-12-17
申请号：US13375518
申请日：2010-05-31
申请人： Katsuhisa Yamauchi , Mitsuyuki Fujisawa , Yasushi Kato , Hiroki Ota , Hideya Furusawa , Takumi Ujiro
发明人： Katsuhisa Yamauchi , Mitsuyuki Fujisawa , Yasushi Kato , Hiroki Ota , Hideya Furusawa , Takumi Ujiro
IPC分类号： C22C38/52
CPC分类号： C22C38/02 , C21D6/002 , C21D9/0068 , C21D9/46 , C22C38/001 , C22C38/04 , C22C38/06 , C22C38/48 , C22C38/54 , C22C38/58 , F16D65/125 , F16D2200/0004 , F16D2200/0017
摘要： A steel sheet for a brake disc contains, on a mass percent basis, 0.02% or more and less than 0.10% C, 0.6% or less Si, more than 0.5% and 2.0% or less Mn, 0.06% or less P, 0.01% or less S, 0.05% or less Al, 11.0% to 13.5% Cr, 0.01% to 0.30% Ni, 0.10% to 0.60% Nb, 0.03% or more and less than 0.10% N, more than 0.0010% and 0.0060% or less B, and the balance being Fe and incidental impurities, and the steel sheet after quenching has a hardness of 32 HRC to 40 HRC on a Rockwell hardness scale C (HRC).
摘要翻译：制动盘用钢板以质量％计含有0.02％以上且小于0.10％的C，0.6％以下的Si，大于0.5％，2.0％以下的Mn，0.06％以下的P，0.01 ％以下的S，0.05％以下的Al，11.0〜13.5％的Cr，0.01〜0.30％的Ni，0.10〜0.60％的Nb，0.03％以上且小于0.10％的N，超过0.0010％和0.0060％以下，余量为Fe和偶然杂质，淬火后的钢板在洛氏硬度刻度C（HRC）下的硬度为32HRC〜40HRC。

6. 发明申请

US20120125724A1 STEEL SHEET FOR BRAKE DISC, AND BRAKE DISC 有权
标题翻译：制动盘，刹车盘钢板
公开(公告)号：US20120125724A1
公开(公告)日：2012-05-24
申请号：US13375518
申请日：2010-05-31
申请人： Katsuhisa Yamauchi , Mitsuyuki Fujisawa , Yasushi Kato , Hiroki Ota , Hideya Furusawa , Takumi Ujiro
发明人： Katsuhisa Yamauchi , Mitsuyuki Fujisawa , Yasushi Kato , Hiroki Ota , Hideya Furusawa , Takumi Ujiro
IPC分类号： F16D65/12 , C22C38/58 , C22C38/42 , C22C38/54 , C22C38/46 , C22C38/44 , C22C38/50 , C22C38/48 , C22C38/52
CPC分类号： C22C38/02 , C21D6/002 , C21D9/0068 , C21D9/46 , C22C38/001 , C22C38/04 , C22C38/06 , C22C38/48 , C22C38/54 , C22C38/58 , F16D65/125 , F16D2200/0004 , F16D2200/0017
摘要： A steel sheet for a brake disc contains, on a mass percent basis, 0.02% or more and less than 0.10% C, 0.6% or less Si, more than 0.5% and 2.0% or less Mn, 0.06% or less P, 0.01% or less S, 0.05% or less Al, 11.0% to 13.5% Cr, 0.01% to 0.30% Ni, 0.10% to 0.60% Nb, 0.03% or more and less than 0.10% N, more than 0.0010% and 0.0060% or less B, and the balance being Fe and incidental impurities, and the steel sheet after quenching has a hardness of 32 HRC to 40 HRC on a Rockwell hardness scale C (HRC).
摘要翻译：制动盘用钢板以质量％计含有0.02％以上且小于0.10％的C，0.6％以下的Si，大于0.5％，2.0％以下的Mn，0.06％以下的P，0.01 ％以下的S，0.05％以下的Al，11.0〜13.5％的Cr，0.01〜0.30％的Ni，0.10〜0.60％的Nb，0.03％以上且小于0.10％的N，超过0.0010％和0.0060％以下，余量为Fe和偶然杂质，淬火后的钢板在洛氏硬度刻度C（HRC）下的硬度为32HRC〜40HRC。

7. 发明授权

US5709836A Chromium steel sheets having an excellent press formability 失效
标题翻译：具有优异压制成形性的铬钢板
公开(公告)号：US5709836A
公开(公告)日：1998-01-20
申请号：US602857
申请日：1996-02-28
申请人： Mitsuyuki Fujisawa , Yasushi Kato , Takumi Ujiro , Susumu Satoh , Koji Yamato
发明人： Mitsuyuki Fujisawa , Yasushi Kato , Takumi Ujiro , Susumu Satoh , Koji Yamato
IPC分类号： C21D8/04 , C22C27/06 , C22C38/00 , C22C38/28 , C22C38/32 , C22C38/26
CPC分类号： C22C27/06 , C22C38/28 , C22C38/32
摘要： A chromium steel sheet having excellent press formability, particularly deep-drawing formability and resistance to secondary work brittleness. The construction is a chromium steel sheet including C: not more than 0.03 wt %, Si: not more than 1.0 wt %, Mn: not more than 1.0 wt %, P: not more than 0.05 wt %, S: not more than 0.015 wt %, Al: not more than 0.10 wt %, N: not more than 0.02 wt %, Cr: 5-60 wt %, Ti: 4(C+N)-0.5 wt %, Nb: 0.003-0.020 wt %, B: 0.0002-0.005 wt %, and, if necessary, one or more selected from Mo: 0.01-5.0 wt %, Ca: 0.0005-0.01 wt % and Se: 0.0005-0.025 wt %, and the balance being Fe and inevitable impurities.
摘要翻译： PCT No.PCT / JP95 / 01341 Sec。 371日期1996年2月28日 102（e）日期1996年2月28日PCT提交1995年7月5日PCT公布。第WO96 / 01335号公报日期1996年5月18日具有优异的压制成型性，特别是深冲成形性和耐二次加工脆性的铬钢板。该结构是C：不大于0.03重量％，Si：1.0重量％以下，Mn：1.0重量％以下，P：0.05重量％以下S：不大于0.015的铬钢板重量％，Al：0.10重量％以下，N：0.02重量％以下，Cr：5-60重量％，Ti：4（C + N）-0.5重量％，Nb：0.003-0.020重量％ B：0.0002-0.005重量％，如果需要，选自Mo：0.01-5.0重量％，Ca：0.0005-0.01重量％和Se：0.0005-0.025重量％中的一种或多种，余量为Fe和不可避免的杂质。

8. 发明授权

US08562758B2 Austenitic-ferritic stainless steel 有权
标题翻译：奥氏体 - 铁素体不锈钢
公开(公告)号：US08562758B2
公开(公告)日：2013-10-22
申请号：US10587222
申请日：2005-01-27
申请人： Mitsuyuki Fujisawa , Yoshihiro Yazawa , Yasushi Kato , Osamu Furukimi
发明人： Mitsuyuki Fujisawa , Yoshihiro Yazawa , Yasushi Kato , Osamu Furukimi
IPC分类号： C22C38/38
CPC分类号： C22C38/42 , C22C38/001 , C22C38/02 , C22C38/58
摘要： A low Ni and high N austenitic-ferritic stainless steel is disclosed. It includes an austenitic-ferritic stainless steel having high formability and punch stretchability, crevice corrosion resistance, corrosion resistance at welded part, or excellent intergranular corrosion resistance, from a stainless steel structured by mainly austenite phase and ferrite phase, and consisting essentially of 0.2% or less C, 4% or less Si, 12% or less Mn, 0.1% or less P, 0.03% or less S, 15 to 35% Cr, 3% or less Ni, and 0.05 to 0.6% N, by mass, by adjusting the percentage of the austenite phase in a range from 10 to 85%, by volume. Furthermore, it includes an austenitic-ferritic stainless steel having higher formability by adjusting the amount of (C+N) in the austenite phase to a range from 0.16 to 2% by mass.
摘要翻译：公开了一种低Ni和高N奥氏体 - 铁素体不锈钢。它包括由主要由奥氏体相和铁素体相构成的不锈钢，具有高成形性和冲孔拉伸性，耐缝隙腐蚀性，焊接部位的耐腐蚀性或优异的晶间耐腐蚀性的奥氏体 - 铁素体不锈钢，并且基本上由0.2％或更少的C，4％以下的Si，12％以下的Mn，0.1％以下的P，0.03％以下的S，15〜35％的Cr，3％以下的Ni和0.05〜0.6％的N，通过将奥氏体相的百分比调整为10〜85体积％的范围。此外，通过将奥氏体相中的（C + N）的量调节至0.16〜2质量％的范围，可以提高成形性的奥氏体 - 铁素体系不锈钢。

9. 发明申请

US20070163679A1 Austenitic-ferritic stainless steel 有权
标题翻译：奥氏体 - 铁素体不锈钢
公开(公告)号：US20070163679A1
公开(公告)日：2007-07-19
申请号：US10587222
申请日：2005-01-27
申请人： Mitsuyuki Fujisawa , Yoshihiro Yazawa , Yasushi Kato , Osamu Furukimi
发明人： Mitsuyuki Fujisawa , Yoshihiro Yazawa , Yasushi Kato , Osamu Furukimi
IPC分类号： C22C38/18 , C22C38/40
CPC分类号： C22C38/42 , C22C38/001 , C22C38/02 , C22C38/58
摘要： A low Ni and high N austenitic-ferritic stainless steel is disclosed. It includes an austenitic-ferritic stainless steel having high formability and punch stretchability, crevice corrosion resistance, corrosion resistance at welded part, or excellent intergranular corrosion resistance, from a stainless steel structured by mainly austenite phase and ferrite phase, and consisting essentially of 0.2% or less C, 4% or less Si, 12% or less Mn, 0.1% or less P, 0.03% or less S, 15 to 35% Cr, 3% or less Ni, and 0.05 to 0.6% N, by mass, by adjusting the percentage of the austenite phase in a range from 10 to 85%, by volume. Furthermore, it includes an austenitic-ferritic stainless steel having higher formability by adjusting the amount of (C+N) in the austenite phase to a range from 0.16 to 2% by mass.
摘要翻译：公开了一种低Ni和高N奥氏体 - 铁素体不锈钢。它包括由主要由奥氏体相和铁素体相构成的不锈钢，具有高成形性和冲孔拉伸性，耐缝隙腐蚀性，焊接部位的耐腐蚀性或优异的晶间耐腐蚀性的奥氏体 - 铁素体不锈钢，并且基本上由0.2％或更少的C，4％以下的Si，12％以下的Mn，0.1％以下的P，0.03％以下的S，15〜35％的Cr，3％以下的Ni和0.05〜0.6％的N，通过将奥氏体相的百分比调整为10〜85体积％的范围。此外，通过将奥氏体相中的（C + N）的量调节至0.16〜2质量％的范围，可以提高成形性的奥氏体 - 铁素体系不锈钢。

10. 发明申请

US20130126052A1 STRUCTURAL STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AT WELD AND METHOD FOR MANUFACTURING SAME 审中-公开
标题翻译：具有优异耐腐蚀性的结构不锈钢板及其制造方法
公开(公告)号：US20130126052A1
公开(公告)日：2013-05-23
申请号：US13698483
申请日：2011-05-26
申请人： Hiroki Ota , Kenichi Fujita , Yasushi Kato
发明人： Hiroki Ota , Kenichi Fujita , Yasushi Kato
IPC分类号： C21D9/00 , C22C38/50 , B21B9/00 , C22C38/06 , C22C38/02 , C22C38/00 , C22C38/46 , C22C38/58 , C22C38/42
CPC分类号： C21D9/0068 , B21B9/00 , C21D6/005 , C21D9/46 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/06 , C22C38/42 , C22C38/46 , C22C38/50 , C22C38/58
摘要： A structural stainless steel sheet which can be manufactured at a low cost and with high efficiency, and possesses excellent welded-part corrosion resistance and a manufacturing method thereof are provided. The structural stainless steel sheet has a composition which contains by mass % 0.01 to 0.03% C, 0.01 to 0.03% N, 0.10 to 0.40% Si, 1.5 to 2.5% Mn, 0.04% or less P, 0.02% or less S, 0.05 to 0.15% Al, 10 to 13% Cr, 0.5 to 1.0% Ni, 4×(C+N) or more and 0.3% or less Ti, and Fe and unavoidable impurities as a balance, V, Ca and O in the unavoidable impurities being regulated to 0.05% or less V, 0.0030% or less Ca and 0.0080% or less O, wherein an F value expressed by Cr+2×Si+4×Ti−2×Ni−Mn−30×(C+N) satisfies a condition that F value≦11 and an FFV value expressed by Cr+3×Si+16×Ti+Mo+2×Al−2×Mn−4×(Ni+Cu)−40×(C+N)+20×V satisfies a condition that FFV value≦9.0.
摘要翻译：提供了可以低成本且高效率地制造并且具有优异的焊接部件耐腐蚀性的结构不锈钢板及其制造方法。结构不锈钢板的组成为以质量％计含有C：0.01〜0.03％N，0.10〜0.40％Si，1.5〜2.5％Mn，0.04％以下P，0.02％以下S 0.05 〜0.15％的Al，10〜13％的Cr，0.5〜1.0％的Ni，4×（C + N）以上且0.3％以下的Ti，以及作为余量的Fe和不可避免的杂质，V，Ca和O在不可避免的将杂质调节为0.05％以下的V，0.0030％以下的Ca和0.0080％以下的O，其中由Cr + 2×Si + 4×Ti-2×Ni-Mn-30×（C + N ）满足F值@ 11和由Cr + 3×Si + 16×Ti + Mo + 2×Al-2×Mn-4×（Ni + Cu）-40×（C + N）表示的FFV值的条件， + 20×V满足FFV value@9.0的条件。

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