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1. 发明授权

US5792286A High-strength thin plate of iron-nickel-cobalt alloy excellent in corrosion resisitance, repeated bending behavior and etchability, and production thereof 失效
标题翻译：铁镍钴合金高强度薄板具有优异的耐腐蚀性，反复弯曲性能和蚀刻性，以及其制备
公开(公告)号：US5792286A
公开(公告)日：1998-08-11
申请号：US406648
申请日：1995-03-20
申请人： Tadashi Inoue , Kiyoshi Tsuru , Naotsugu Yamanouchi , Tomoyoshi Okita
发明人： Tadashi Inoue , Kiyoshi Tsuru , Naotsugu Yamanouchi , Tomoyoshi Okita
IPC分类号： C21D8/02 , C22C38/10 , H01L23/495 , C22C38/00
CPC分类号： C22C38/105 , C21D8/0236 , H01L23/49579 , C21D8/0268 , H01L2924/0002
摘要： A high-strength thin plate, such as for IC lead frames, of an iron-nickel-cobalt alloy which is able to withstand repeated bending and is corrosion resistance and etchable, the alloy containing 27 to 30 wt. % N:, 5 to 18 wt. % Co, 0.10 to 3.0 wt. % Mn, 0.10 wt. % or less Si, 0.010 to 0.075 wt. % C, 0.001 to 0.014 wt. % N, less than 2.0 ppm H, 0.0040 wt. % or less S, 0.004 wt. % or less P, 0.0050 wt. % or less O, 0.01 to 0.06 wt. % Cr, 0.01 to 1.0 wt. % Mo and the balance being Fe and unavoidable impurities wherein 63.5 wt. %.ltoreq.2Ni+Co+Mn.ltoreq.65 wt. % for Co 10 wt. %.
摘要翻译：一种能够承受反复弯曲并具有耐腐蚀性和可蚀刻性的铁镍钴合金的用于IC引线框架的高强度薄板，该合金含有27-30wt。％N：5〜18wt。％Co，0.10〜3.0重量％％Mn，0.10wt。％以下Si，0.010〜0.075重量％％C，0.001〜0.014wt。％N，小于2.0ppm H，0.0040wt。％以下S，0.004重量％％以下P，0.0050重量％％以下O，0.01〜0.06重量％％Cr，0.01〜1.0wt。％Mo，余量为Fe和不可避免的杂质，其中63.5wt。％ Co <10 wt。％和69.5wt。％ 10wt。％。

2. 发明授权

US5637161A Method of producing an alloy sheet for a shadow mask 失效
标题翻译：荫罩用合金薄片的制造方法
公开(公告)号：US5637161A
公开(公告)日：1997-06-10
申请号：US429252
申请日：1995-04-25
申请人： Tadashi Inoue , Kiyoshi Tsuru , Michihito Hiasa , Tomoyoshi Okita
发明人： Tadashi Inoue , Kiyoshi Tsuru , Michihito Hiasa , Tomoyoshi Okita
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , C21D6/00
CPC分类号： C21D8/0205 , C22C38/08 , H01J9/142 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： A method for manufacturing an alloy sheet for a shadow mask is provided which includes: (i) annealing a hot-rolled sheet containing Fe and Ni at a temperature of 910.degree. to 990.degree. C.; (ii) cold-rolling the annealed hot-rolled sheet from step (i) to produce a cold-rolled sheet; (iii) crystallization annealing of the cold-rolled sheet from step (ii); (iv) cold-rolling the annealed cold rolled sheet from step (iii); (v) finish recrystallization annealing step of the cold-rolled sheet of step (iv); (vi) finish cold-rolling of the sheet from step (v) at a cold-rolling reduction ratio R (%) satisfying the following equations: 16.ltoreq.R.ltoreq.75 and 6.38 D-133.9.ltoreq.R.ltoreq.6.38 D-51.0 wherein D is the average austenite grain size in .mu.m; (vii) softening annealing the sheet from step (vi) at a temperature of 720.degree. to 790.degree. C. for 2 to 40 minutes before press-forming and at conditions of temperature T in .degree.C. and time t in minutes which satisfy the following equation:T.gtoreq.-53.8 log t+806.
摘要翻译：提供一种用于制造荫罩用合金薄片的方法，该方法包括：（i）在910-990℃的温度下退火含有Fe和Ni的热轧薄板; （ii）将来自步骤（i）的退火的热轧板冷轧以制造冷轧板; （iii）来自步骤（ii）的冷轧板的结晶退火; （iv）将来自步骤（iii）的退火冷轧板冷轧; （v）步骤（iv）的冷轧板的最终再结晶退火工序; （vi）以满足以下等式的冷轧减速比R（％）从步骤（v）中对板进行最终冷轧：16 / = - 53.8 log t + 806。

3. 发明授权

US5628841A Thin Fe-Ni alloy sheet for shadow mask 失效
标题翻译：用于荫罩的薄Fe-Ni合金薄板
公开(公告)号：US5628841A
公开(公告)日：1997-05-13
申请号：US184840
申请日：1994-01-21
申请人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
发明人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01J29/07 , H01F1/04
CPC分类号： H01J9/142 , C21D8/0205 , C22C38/08 , H01J29/07 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： A thin Fe--Ni alloy sheet for shadow mask consists essentially of Ni of 34 to 38 wt. %, Si of 0.05 wt. % or less, B of 0.0005 wt. % or less, O of 0.002 wt. % or less and N of 0.0015% or less, the balance being Fe and inevitable impurities; said alloy sheet after annealing before press-forming having 0.2% proof stress of 28.5 kgf/mm.sup.2 or less; and a degree of {211} plane on a surface of said alloy sheet being 16% or less. And further modified similar alloy sheets are also provided.Further, a method for producing a thin Fe--Ni alloy sheet for shadow mask comprises the steps of: (a) hot-rolling of a slab into a hot-rolled alloy strip; (b) hot-rolled sheet annealing of the hot-rolled strip at 910 to 990.degree. C.; (c) cold-rolling of the annealed hot-rolled strip into a cold-rolled strip; (d) recrystallization annealing of the cold-rolled strip; (e) finish cold-rolling of the recrystallization annealed strip at a finish cold reduction ratio in response to austenite grain size D(D.mu.m) yieleded by the recrystallization annealing, the finish cold reducration ratio(R) being within a region enclosed by a range of R of 16 to 75 and a range of D of 6.38D-133.9.ltoreq.R.ltoreq.6.38D-51.0 and (f) annealing of the finish cold-rolled strip on conditions of a temperature of 720.degree. to 790.degree. C., a time of 2 to 40 min. and T.gtoreq.-53.8 logt+806, where T(.degree.C.) is the temperature of the annealing. And further modified similar methods are also provided.
摘要翻译：用于荫罩的薄Fe-Ni合金板基本上由34至38重量％的Ni组成。％，Si为0.05wt。％以下，B为0.0005重量％％以下，O为0.002重量％％以下，N为0.0015％以下，余量为Fe和不可避免的杂质; 压制成形后的退火后的合金板的0.2％的屈服应力为28.5kgf / mm 2以下; 并且所述合金板的表面上的{211}面的程度为16％以下。还提供了进一步改进的类似合金片材。此外，用于制造用于荫罩的薄Fe-Ni合金薄板的方法包括以下步骤：（a）将板坯热轧成热轧合金带; （b）在910〜990℃的热轧带材的热轧板退火。（c）将退火的热轧带材冷轧成冷轧带材; （d）冷轧带材的再结晶退火; （e）根据通过再结晶退火所生成的奥氏体晶粒尺寸D（D mu m），精加工冷轧后的再结晶退火钢带进行冷轧，最终冷却还原率（R）在由 R的范围为16〜75，D范围为6.38D-133.9 / = - 53.8 logt + 806，其中T（℃）是退火的温度。并提供了进一步修改的类似方法。

4. 发明授权

US5620535A Alloy sheet for shadow mask 失效
标题翻译：荫罩合金板
公开(公告)号：US5620535A
公开(公告)日：1997-04-15
申请号：US160399
申请日：1993-12-01
申请人： Tadashi Inoue , Kiyoshi Tsuru , Michihito Hiasa , Tomoyoshi Okita
发明人： Tadashi Inoue , Kiyoshi Tsuru , Michihito Hiasa , Tomoyoshi Okita
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01F1/04
CPC分类号： C21D8/0205 , C22C38/08 , H01J9/142 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： An alloy sheet for making a shadow mask consists essentially of 34 to 38 wt. % Ni, 0.07 wt. % or less Si, 0.002 wt. % or less B, 0.002 wt. % or less O, less than 0.002 wt. % N and the balance being Fe and inevitable impurities;said alloy sheet after annealing before press-forming having 0.2% proof stress of 28 kgf/mm.sup.2 or less; anda gathering degree of {211} plane being 16% or less.A method for manufacturing an alloy sheet comprises:a finish cold-rolling step of cold-rolling the cold-rolled sheet at a cold-rolling reduction ratio in response to an average austenite grain size D (.mu.m), the reduction ratio of final cold-rolling R (%) satisfying the equations below;16.ltoreq.R.ltoreq.75,6.38D-133.9.ltoreq.R.ltoreq.6.38D-51.0a softening annealing step of annealing said cold rolled sheet in a temperature range of 720.degree. to 790.degree. C. for 2 to 40 min. before press-forming and on conditions satisfying the equation below;T.gtoreq.-53.8 log t+806,where T(.degree. C.) is the temperature and t (min.) is the time of the annealing.
摘要翻译：用于制造荫罩的合金薄板基本上由34至38wt。％Ni，0.07重量％％以下Si，0.002重量％％以下B，0.002重量％％以下O，小于0.002重量％％N，余量为Fe和不可避免的杂质; 所述合金板在压制成形之后的退火之后具有28kgf / mm2以下的0.2％的弹性极限应力; {211}飞机的集体度为16％以下。一种合金板的制造方法，其特征在于，包括：根据平均奥氏体晶粒尺寸D（μm）以冷轧压下率冷轧所述冷轧板的最终冷轧工序，最终的冷轧R（％）满足以下等式; 16 / = - 53.8log t + 806，其中T（℃）为温度，t（min。）为退火时间。

5. 发明授权

US5562783A Alloy sheet for shadow mask 失效
标题翻译：荫罩合金板
公开(公告)号：US5562783A
公开(公告)日：1996-10-08
申请号：US178088
申请日：1994-01-06
申请人： Tadashi Inoue , Kiyoshi Tsuru , Michihito Hiasa , Tomoyoshi Okita
发明人： Tadashi Inoue , Kiyoshi Tsuru , Michihito Hiasa , Tomoyoshi Okita
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01J29/07 , C22C38/54
CPC分类号： H01J29/07 , C21D8/0205 , C22C38/08 , H01J9/142 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： An alloy sheet for making a shadow mask consists essentially of 34 to 38 wt. % Ni, 0.07 wt. % or less Si, 0.001 wt. % or less B, 0.003 wt. % or less O, 0.002 wt. % or less N, and the balance being Fe and inevitable impurities.The alloy sheet has an average austenite grain size (Dav) of 10.5 to 15.0 .mu.m, a ratio of a maximum size to the minimum size of austenite grains (Dmax/Dmin) of 1 to 15, a Vickers hardness (Hv) of 165 to 220 and satisfying a relation of10.times.Dav+80.gtoreq.Hv.gtoreq.10.times.Dav+50;and gathering degree of crystal planes on said alloy sheet surface of14% or less for {111} plane,5 to 75% for {100} plane,5 to 40% for {110} plane,20% or less for {311} plane,20% or less for {331} plane,20% or less for {210} plane, and20% or less for {211} plane.
摘要翻译：用于制造荫罩的合金薄板基本上由34至38wt。％Ni，0.07重量％％以下Si，0.001重量％％以下B，0.003重量％％以下O，0.002重量％％以下的N，余量为Fe和不可避免的杂质。合金板的平均奥氏体晶粒尺寸（Dav）为10.5〜15.0μm，奥氏体晶粒的最大尺寸与最小尺寸的比（Dmax / Dmin）为1〜15，维氏硬度（Hv）为165 至220并且满足10×Dav + 80> / = Hv> / = 10×Dav + 50的关系;并且对于{111}面，所述合金板表面上的晶面的聚集度为14％以下，{100}为5〜75％ {110}面为5〜40％，{311}面为20％以下，{331}面为20％以下，{210}面为20％以下，{211}为20％以下 }飞机。

6. 发明授权

US5522953A Method of manufacturing an alloy sheet 失效
标题翻译：合金板的制造方法
公开(公告)号：US5522953A
公开(公告)日：1996-06-04
申请号：US398567
申请日：1995-03-03
申请人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
发明人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01J29/07
CPC分类号： H01J29/07 , C21D8/0205 , C22C38/08 , H01J9/142 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： A method for manufacturing an alloy sheet comprising the steps of: (a) hot-rolling a slab containing Fe, Ni and Cr into a hot-rolled strip; (b) annealing the hot-rolled strip at a temperature of 810.degree. to 890.degree. C.; (c) cold-rolling the annealed hot-rolled strip at a reduction ratio of 81 to 94% into a cold-rolled sheet; (d) recrystallization annealing of the cold-rolled sheet; (e) finish cold-rolling the cold-rolled sheet subjected to the recrystallization annealing at a reduction ratio of 14 to 29%; (f) stress relief annealing of the cold-rolled sheet subjected to the finish cold-rolling; and (g) annealing, before press-forming. The cold-rolled sheet subjected to the stress relief annealing at a temperature of 740.degree. to 900.degree. C. for 2 to 40 minutes and satisfying the following equation: T.ltoreq.-123 logt+937, where T is a temperature (.degree.C.) and t is a time (minutes) for the annealing.
摘要翻译：一种制造合金薄板的方法，包括以下步骤：（a）将含有Fe，Ni和Cr的板坯热轧成热轧带材; （b）在810℃至890℃的温度下退火该热轧带材; （c）将退火后的热轧带材以81〜94％的压下率冷轧成冷轧板材; （d）冷轧板的再结晶退火; （e）以14〜29％的压下比进行再结晶退火的冷轧板的冷轧，（f）经过精冷轧的冷轧板的应力消除退火; 和（g）在压制成形之前进行退火。冷轧板在740〜900℃的温度下进行2〜40分钟的应力消除退火，满足以下公式：T = 123logt + 937，其中T为温度 C.），t是退火的时间（分钟）。

7. 发明授权

US5520755A Method for manufacturing thin Fe--Ni alloy sheet for shadow mask 失效
标题翻译：用于制造用于荫罩的薄Fe-Ni合金薄板的方法
公开(公告)号：US5520755A
公开(公告)日：1996-05-28
申请号：US342109
申请日：1994-11-18
申请人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
发明人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01J29/07
CPC分类号： H01J9/142 , C21D8/0205 , C22C38/08 , H01J29/07 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： A thin Fe--Ni alloy sheet for shadow mask consists essentially of Ni of 34 to 38 wt. %, Si of 0.05 wt. % or less, B of 0.0005 wt. % or less, O of 0.002 wt. % or less and N of 0.0015% or less, the balance being Fe and inevitable impurities; said alloy sheet after annealing before press-forming having 0.2% proof stress of 28.5 kgf/mm.sup.2 or less; and a degree of {211} plane on a surface of said alloy sheet being 16% or less. And further modified similar alloy sheets are also provided.Further, a method for producing a thin Fe--Ni alloy sheet for shadow mask comprises the steps of: (a) hot-rolling of a slab into a hot-rolled alloy strip; (b) hot-rolled sheet annealing of the hot-rolled strip at 910.degree. to 990.degree. C.; (c) cold-rolling of the annealed hot-rolled strip into a cold-rolled strip; (d) recrystallization annealing of the cold-rolled strip; (e) finish cold-rolling of the recrystallization annealed strip at a finish cold reduction ratio in response to austenite grain size D(D.mu.m) yielded by the recrystallization annealing, the finish cold reducration ratio(R) being within a region enclosed by a range of R of 16 to 75 and a range of D of 6.38D-133.9.ltoreq.R.ltoreq.6.38D-51.0 and (f) annealing of the finish cold-rolled strip on conditions of a temperature of 720.degree. to 790.degree. C., a time of 2 to 40 min. and T.gtoreq.-53.8 logt+806, where T(.degree.C.) is the temperature of the annealing. And further modified similar methods are also provided.
摘要翻译：用于荫罩的薄Fe-Ni合金板基本上由34至38重量％的Ni组成。％，Si为0.05wt。％以下，B为0.0005重量％％以下，O为0.002重量％％以下，N为0.0015％以下，余量为Fe和不可避免的杂质; 压制成形后的退火后的合金板的0.2％的屈服应力为28.5kgf / mm 2以下; 并且所述合金板的表面上的{211}面的程度为16％以下。还提供了进一步改进的类似合金片材。此外，用于制造用于荫罩的薄Fe-Ni合金薄板的方法包括以下步骤：（a）将板坯热轧成热轧合金带; （b）在910〜990℃的热轧带钢的热轧板退火。（c）将退火的热轧带材冷轧成冷轧带材; （d）冷轧带材的再结晶退火; （e）根据再结晶退火产生的奥氏体晶粒尺寸D（D mu），精冷冷轧后的再结晶退火钢带进行冷轧，精冷还原率（R）在由 R的范围为16〜75，D范围为6.38D-133.9 / = - 53.8 logt + 806，其中T（℃）是退火的温度。并提供了进一步修改的类似方法。

8. 发明授权

US5503693A Method for producing a thin Fe-Ni alloy for shadow mask 失效
标题翻译：荫罩薄Fe-Ni合金的制造方法
公开(公告)号：US5503693A
公开(公告)日：1996-04-02
申请号：US342221
申请日：1994-11-18
申请人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
发明人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01J29/07
CPC分类号： H01J9/142 , C21D8/0205 , C22C38/08 , H01J29/07 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： A thin Fe--Ni alloy sheet for shadow mask consists essentially of Ni of 34 to 38 wt. %, Si of 0.05 wt. % or less, B of 0.0005 wt. % or less, O of 0.002 wt. % or less and N of 0.0015% or less, the balance being Fe and inevitable impurities; said alloy sheet after annealing before press-forming having 0.2% proof stress of 28.5 kgf/mm or less; and a degree of {211 } plane on a surface of said alloy sheet being 16% or less. And further modified similar alloy sheets are also provided.Further, a method for producing a thin Fe--Ni alloy sheet for shadow mask comprises the steps of: (a) hot-rolling of a slab into a hot-rolled alloy strip; (b) hot-rolled sheet annealing of the hot-rolled strip at 910.degree. to 990.degree. C.; (c) cold-rolling of the annealed hot-rolled strip into a cold-rolled strip; (d) recrystallization annealing of the cold-rolled strip; (e) finish cold-rolling of the recrystallization annealed strip at a finish cold reduction ratio in response to austenite grain size D(D .mu.m) yieleded by the recrystallization annealing, the finish cold reducration ratio(R) being within a region enclosed by a range of R of 16 to 75 and a range of D of 6.38D-133.9.ltoreq.R.ltoreq.6.38D-51.0 and (f) annealing of the finish cold-rolled strip on conditions of a temperature of 720.degree. to 790.degree. C., a time of 2 to 40 min. and T.ltoreq.-53.8 logt+806, where T(.degree.C.) is the temperature of the annealing. And further modified similar methods are also provided.
摘要翻译：用于荫罩的薄Fe-Ni合金板基本上由34至38重量％的Ni组成。％，Si为0.05wt。％以下，B为0.0005重量％％以下，O为0.002重量％％以下，N为0.0015％以下，余量为Fe和不可避免的杂质; 压制成形后的退火后的合金板的0.2％的屈服应力为28.5kgf / mm以下; 并且所述合金板的表面上的{211}面的程度为16％以下。还提供了进一步改进的类似合金片材。此外，用于制造用于荫罩的薄Fe-Ni合金薄板的方法包括以下步骤：（a）将板坯热轧成热轧合金带; （b）在910〜990℃的热轧带钢的热轧板退火。（c）将退火的热轧带材冷轧成冷轧带材; （d）冷轧带材的再结晶退火; （e）根据通过再结晶退火所生成的奥氏体晶粒尺寸D（D mu m），精加工冷轧后的再结晶退火钢带进行冷轧，最终冷却还原率（R）在由 R的范围为16〜75，D范围为6.38D-133.9

9. 发明授权

US5605582A Alloy sheet having high etching performance 失效
标题翻译：具有高蚀刻性能的合金板
公开(公告)号：US5605582A
公开(公告)日：1997-02-25
申请号：US153890
申请日：1993-11-17
申请人： Tadashi Inoue , Hidekazu Yoshizawa , Kiyoshi Tsuru , Yoshiaki Shimizu , Tomoyoshi Okita
发明人： Tadashi Inoue , Hidekazu Yoshizawa , Kiyoshi Tsuru , Yoshiaki Shimizu , Tomoyoshi Okita
IPC分类号： C22C38/08 , H01J29/07 , G03C5/00
CPC分类号： C22C38/08 , H01J29/07 , H01J2229/0733
摘要： An alloy sheet having a pierced hole face and providing a desirable etching performance, comprising {331}, {210}, and {211} planes on the surface; the gathering degree of the {311} plane being 14% or less, the gathering degree of the {210} plane being 14% or less, and the gathering degree of the {211} plane being 14% or less; and the ratio of the gathering degrees expressed by the equation {210}/({331}+{211}) being 0.2 to 1. An alloy sheet having a pierced hole face providing a desirable etching performance, comprising planes of {111}, {100}, {110}, {311}, {331}, {210} and {211}; the gathering degree of the {111} plane, S.sub.1, being 1 to 10%, the gathering degree of the {100} plane, S.sub.2, being 50 to 94%, the gathering degree of the {110} plane, S.sub.3, being 1 to 24%, the gathering degree of the {311} plane, S.sub.4, being 1 to 14%, the gathering degree of the {331} plane, S.sub.5, being 1 to 14%, the gathering degree of the {210} plane, S.sub.6, being 1 to 14%, the gathering degree of the {211} plane, S.sub.7, being 1 to 14%; and the ratio of gathering degrees expressed by the equation (S.sub.2 +S.sub.4 +S.sub.6)/(S.sub.1 +S.sub.3 +S.sub.5 +S.sub.7) being 0.8 to 20.
摘要翻译：一种具有穿孔孔面并提供理想蚀刻性能的合金薄板，在表面上包括{331}，{210}和{211}平面; {311}飞机的集合度为14％以下，{210}飞机的集合度为14％以下，{211}飞机的集合度为14％以下; 并且由方程{210} /（{331} + {211}）表示的收集度的比例为0.2至1.具有提供所需蚀刻性能的穿孔孔面的合金板，包括{111}， {100}，{110}，{311}，{331}，{210}和{211}; {111}面的集合度S1为1〜10％，{100}面的聚集度S2为50〜94％，{110}面的聚集度S3为1 至{24}，{311}飞机的集合度S4为1〜14％，{331}飞机的集合度S5为1〜14％，{210}飞机的集合度为24％ S6为1〜14％，{211}飞机的集合度为S7〜1〜14％。并且由等式（S2 + S4 + S6）/（S1 + S3 + S5 + S7）表示的收集度的比率为0.8至20。

10. 发明授权

US5501749A Method for producing a thin Fe-Ni alloy for shadow mask thereof 失效
标题翻译：薄膜用Fe-Ni合金的制造方法
公开(公告)号：US5501749A
公开(公告)日：1996-03-26
申请号：US342238
申请日：1994-11-18
申请人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
发明人： Tadashi Inoue , Kiyoshi Tsuru , Tomoyoshi Okita , Michihito Hiasa
IPC分类号： C21D8/02 , C22C38/08 , H01J9/14 , H01J29/07
CPC分类号： H01J9/142 , C21D8/0205 , C22C38/08 , H01J29/07 , C21D2201/05 , C21D8/0236 , H01J2229/0733
摘要： A thin Fe--Ni alloy sheet for shadow mask consists essentially of Ni of 34 to 38 wt. %, Si of 0.05 wt. % or less, B of 0.0005 wt. % or less, O of 0.002 wt. % or less and N of 0.0015% or less, the balance being Fe and inevitable impurities; said alloy sheet after annealing before press-forming having 0.2% proof stress of 28.5 kgf/mm.sup.2 or less; and a degree of {211} plane on a surface of said alloy sheet being 16% or less. And further modified similar alloy sheets are also provided.Further, a method for producing a thin Fe--Ni alloy sheet for shadow mask comprises the steps of: (a) hot-rolling of a slab into a hot-rolled alloy strip; (b) hot-rolled sheet annealing of the hot-rolled strip at 910.degree. to 990.degree. C.; (c) cold-rolling of the annealed hot-rolled strip into a cold-rolled strip; (d) recrystallization annealing of the cold-rolled strip; (e) finish cold-rolling of the recrystallization annealed strip at a finish cold reduction ratio in response to austenite grain size D(D .mu.m) yieleded by the recrystallization annealing, the finish cold reducration ratio(R) being within a region enclosed by a range of R of 16 to 75 and a range of D of 6.38D-133.9.ltoreq.R.ltoreq.6.38D-51.0 and (f) annealing of the finish cold-rolled strip on conditions of a temperature of 720.degree. to 790.degree. C., a time of 2 to 40 min. and T.gtoreq.-53.8 logt+806, where T(.degree.C.) is the temperature of the annealing. And further modified similar methods are also provided.
摘要翻译：用于荫罩的薄Fe-Ni合金板基本上由34至38重量％的Ni组成。％，Si为0.05wt。％以下，B为0.0005重量％％以下，O为0.002重量％％以下，N为0.0015％以下，余量为Fe和不可避免的杂质; 压制成形后的退火后的合金板的0.2％的屈服应力为28.5kgf / mm 2以下; 并且所述合金板的表面上的{211}面的程度为16％以下。还提供了进一步改进的类似合金片材。此外，用于制造用于荫罩的薄Fe-Ni合金薄板的方法包括以下步骤：（a）将板坯热轧成热轧合金带; （b）在910〜990℃的热轧带钢的热轧板退火。（c）将退火的热轧带材冷轧成冷轧带材; （d）冷轧带材的再结晶退火; （e）根据通过再结晶退火所生成的奥氏体晶粒尺寸D（D mu m），精加工冷轧后的再结晶退火钢带进行冷轧，最终冷却还原率（R）在由 R的范围为16〜75，D范围为6.38D-133.9 / = - 53.8 logt + 806，其中T（℃）是退火的温度。并提供了进一步修改的类似方法。

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