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美利体育登录入口官网:镀银处理

镀银处理是一种表面处理工艺,在紧固件表面电镀一层银,厚度要求为外部表面5至15微米,螺纹部分根据规格有不同要求,用于提高耐腐蚀性和导电性。该工艺根据EN 2786标准执行,在螺纹牙侧形成3?m至6?m厚的银层。通过电解工艺在紧固件表面沉积银层,用于防腐蚀和润滑;插入件表面镀银可提高耐腐蚀性和导电性;螺母螺纹和倒角表面进行电解镀银,螺纹直径≥MJ6时镀层厚度至少为5?m。


镀银处理有关的标准

标准号 & 类别标准名称发布
BS EN 4117:2004
规范

航空航天系列.十二角头自锁紧螺纹镀银的耐热镍基合金NI-PH 2601(铬镍铁合金718)螺母.等级:1550 MPa(环境温度)/600℃

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread - Classification - 1 550 MPa (at ambient temperature) / 600 °C


耐热镍基合金 

2004-12-16
英国标准学会
BS EN 4123:2018
规范

航空航天系列 自锁带柄螺母 采用耐热镍基合金 NI-PH2601(Inconel 718)螺纹镀银 分类:1550 MPa(环境温度)/600 $0DC

Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature) / 600 $0DC

2018-05-24
英国标准学会
DIN EN 2868:2019
规范标准

航空航天系列 螺母,六角形,开槽/城堡形,正常高度,正常对边,耐热钢,镀银 等级:1 100 MPa(在环境温度下)/650 锛烠

Aerospace series - Nuts, hexagonal, slotted/castellated, normal height, normal across flats, in heat resisting steel, silver plated - Classification: 1 100 MPa (at ambient temperature)/650 ?C; German and English version EN 2868:2019


六角开槽螺母 

2019-08-01
德国标准化学会
DIN EN 2907:1995
规范

航空航天系列.镀银耐高温钢FE-PA92HT(A286)自锁十二角螺母.等级:1100MPa(室温)/650℃; 德文版本 EN 2907:1995

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 1100 MPa (at ambient temperature)/650 °C; German version EN 2907:1995

1995-11
德国标准化学会
DIN EN 2911:1995
规范

航空航天系列.耐高温钢 FE-PA92HT(A286) 自锁镀银铆钉体螺母.等级:1100 MPa (室温) 摄氏 650 度; 德文版本 EN 2911:1995

Aerospace series - Shank nuts, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 1100 MPa (at ambient temperature)/650 °C; German version EN 2911:1995

1995-08
德国标准化学会
DIN EN 2924:2019
试验标准

航空航天系列 耐热钢镀银左旋螺纹六角平头螺母,高度缩减,对边缩减 等级:600 MPa(在环境温度下)/425 锛烠

Aerospace series - Nuts, hexagon, plain, reduced height, reduced across flats, in heat resisting steel, silver plated, left hand thread - Classification: 600 MPa (at ambient temperature)/425 ?C; German and English version EN 2924:2019


六角螺母 

2019-07-01
德国标准化学会
DIN EN 2924:2019-07
规范

航空航天系列 螺母 六角 普通 减小高度 减小对边 耐热钢 镀银 左旋螺纹 分类:600 MPa(环境温度)/425°C

Aerospace series - Nuts, hexagon, plain, reduced height, reduced across flats, in heat resisting steel, silver plated, left hand thread - Classification: 600 MPa (at ambient temperature)/425 °C; German and English version EN 2924:2019

2019-07
德国标准化学会
DIN EN 3686:2009
规范

航空航天系列.FE-PA92HT(A286)型镀银耐热钢长螺纹减荷螺杆十二角头螺栓.等级:1100MPa/650℃

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 1100 MPa/650 °C; German and English version EN 3686:2008 + AC:2009


双六角头螺栓 

2009-09
德国标准化学会
DIN EN 3686:2009-09
规范

航空航天系列 螺栓 双六角头 浮雕杆 长螺纹 耐热钢 FE-PA92HT(A286)镀银 等级:1100 MPa/650°C

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 1100 MPa/650 °C; German and English version EN 3686:2008 + AC:2009


双六角头螺栓 

2009-09
德国标准化学会
DIN EN 3729:2008
规范

航空航天系列.镀银FE-PA92HT (A286)型耐热钢左螺纹自锁紧螺纹连接环

Aerospace series - Rings, threaded, self-locking, left-hand thread, in heat resisting steel FE-PA92HT (A286), silver plated; German and English version EN 3729:2008

2008-12
德国标准化学会
DIN EN 4116:2006
规范

航空航天系列.耐热钢FE-PA2601 (A286)制自锁、螺纹镀银的六角螺母.等级:1100MPa(室温)/425℃

Aerospace series - Nuts, hexagonal, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1100 MPa (at ambient temperature) / 425 °C; German and English version EN 4116:2004


自锁六角螺母 

2006-10
德国标准化学会
DIN EN 4120:2006
规范

十二角、自锁紧、NI-PH1302耐热镍基合金(沃斯帕洛尹合金)、螺纹镀银的螺母.分类:1210MPa(环境温度下)/730 鳦

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH1302 (Waspaloy), silver plated on thread - Classification: 1210 MPa (at ambient temperature)/730 °C; German and English version EN 4120:2004

2006-11
德国标准化学会
LST EN 3020:2008
规范

航空系列 自锁翼形螺母 浮动式 双耳 耐热钢FE-PA92HT(A286) 镀银 分类:1 100 MPa(环境温度)/650 °C

Aerospace series - Self-locking plate nuts, floating, two-lug, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 1 100 MPa (at ambient temperature)/650 °C

2008-08-29
立陶宛标准局
LST EN 4493:2008
规范

航空系列 插入件 螺纹 螺旋线圈 自锁 耐热镍基合金 NI-PH1801 (NI-P96HT, Nimonic 90) 镀银

Aerospace series - Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH1801 (NI-P96HT, Nimonic 90), silver plated

2008-08-29
立陶宛标准局
SS-EN 3241:2008
规范

航天系列 自锁螺母、卡环 耐热钢FE-PA92HT(A286) 银镀层 分类:1 室温下1100MPa/425摄氏度

Aerospace series - Nuts, self-locking, clip, in heat resisting steel FE-PA92HT (A286), silver coated - Classification: 1 100 MPa (at ambient temperature) / 425 degrees Celsius

2008
瑞典标准研究所
SS-EN 4011:2006
规范

航空航天系列 六角头自锁螺母 六角双头 耐热镍基合金NI-PH2601(因康尼尔718) 银镀层 分类:1 550 MPa(室温)/600摄氏度

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated - Classification: 1 550 MPa (at ambient temperature)/600 degrees C


耐热镍基合金 自锁双六角螺母 

2006
瑞典标准研究所
SS-EN 4124:2003
规范

航空航天系列 耐热镍基合金NI-PH-1302(Waspaloy)自锁柄螺母 螺纹镀银 60°压接 等级:1210 MPa(环境温度)/730°C

Aerospace series -Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH-1302 (Waspaloy), silver plated on thread, for 60 swage - Classification: 1210 MPa (at ambient temperature)/730°C

2003
瑞典标准研究所
UNE-EN 4493:2008
规范

航空航天系列 插入件 螺纹 螺旋线圈 自锁 耐热镍基合金 NI-PH1801(NI-P96HT Nimonic 90) 镀银

Aerospace series - Inserts, screw thread, helical coil, self-locking, in heat resisting nickel base alloy NI-PH1801 (NI-P96HT, Nimonic 90), silver plated (Endorsed by AENOR in June of 2008.)


耐热镍基合金 

2008-06-01
西班牙标准化协会

 




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