欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    DIN 6935 Bb 1-2011 Cold bending of flat rolled steel - Supplement 1 Factors determining the correction value for calculating length of flats prior to bending《平轧钢冷弯加工 补充件1 决定扁钢冷弯加工前.pdf

    • 资源ID:661353       资源大小:232.96KB        全文页数:4页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    DIN 6935 Bb 1-2011 Cold bending of flat rolled steel - Supplement 1 Factors determining the correction value for calculating length of flats prior to bending《平轧钢冷弯加工 补充件1 决定扁钢冷弯加工前.pdf

    1、 October 2011 DIN 6935 Supplement 1 ICS 77.140.50 Supersedes DIN 6935 Supplement 1:201001 Cold bending of flat rolled steel Supplement 1: Factors determining the correction value for calculating length of flats prior to bending, English translation of DIN 6935 Supplement 1:2011-10 Kaltbiegen von Fla

    2、cherzeugnissen aus Stahl Beiblatt 1: Faktoren fr Ausgleichswert zur Berechnung der gestreckten Lnge, Englische bersetzung von DIN 6935 Beiblatt 1:201110 Cintrage froid des produits plats en acier Supplment 1: Facteurs pour la valeur de compensation pour le calcul de lallongement, Traduction anglaise

    3、 de DIN 6935 Supplment 1:201110 Document comprises 4 pages Translation by DINSprachendienst. In case of doubt, the Germanlanguage original shall be considered authoritative. No part of this standard may be reproduced without prior permission of DIN Deutsches Institut fr Normung e. V., Berlin. Beuth

    4、Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DINNormen). English price group 4 www.din.de www.beuth.de !%)I“ 2069638 This supplement provides information relating to DIN 6935, but does not contain any additional specifications. 11.13 DIN 6935 Suppl. 1:201

    5、1-10 2 A comma is used as the decimal marker. Foreword This Supplement has been prepared by Working Committee NA 026-00-03 AA Stanzteile of the Normenausschuss Federn, Stanzteile und Blechformteile (NAFS) (Springs, Stamped Parts and Moulded Parts Standards Committee). For more information on NAFS, v

    6、isit our website at www.nafs.din.de. Amendments This standard differs from DIN 6935 Supplement 1:2010-01 as follows: a) references have been updated; b) the Supplement has been editorially revised. Previous editions DIN 6935 Supplement 1: 1958x-01, 1967-05, 1975-10, 2010-01 DIN 6935 Suppl. 1:2011-10

    7、 3 Calculation of compensating value based on the equation )( szkyrx += for determining the developed length according to DIN 6935: EXAMPLE Sheet thickness s = 2 mm Bending radius r = 2,5 mm Opening angle = 110 The values for x, y and z shall be extracted from the diagram (see Figure 1), value k fro

    8、m the diagram according to DIN 6935:2011-10, Clause 7 (Figure 7). k = 0,70 x = 0,18 y = 0,61 z = 1,40 Result: ( ) 21,400,70,612,50,18 += in mm = 2,40 mm The equation )( szkyrx += is an abridged form of the equations resulting from the transformation of Equations (1) and (2) in DIN 6935:2011-10 for varying angular positions. For opening angles 0 90, they are as follows: skr += 218018022180180 and 90 180 skr + =2180tan218018022180tan2180180 25,1=srDIN 6935 Suppl. 1:2011-10 4 Figure 1 Graphical representation of factors


    注意事项

    本文(DIN 6935 Bb 1-2011 Cold bending of flat rolled steel - Supplement 1 Factors determining the correction value for calculating length of flats prior to bending《平轧钢冷弯加工 补充件1 决定扁钢冷弯加工前.pdf)为本站会员(eveningprove235)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开