北京11选5

北京11选5 北京11选5 > 行业新闻 > 正文

自攻螺钉常见的三种硬度指标详解

发布日期: 2016-01-19

自攻螺钉常用的硬度指标

  YINGDUBIAOSHICAILIAODIKANGYINGWUTIYARUQIBIAOMIANDENENGLI。TASHIJINSHUCAILIAODEZHONGYAOXINGNENGZHIBIAOZHIYI。YIBANYINGDUYUEGAO,NAIMOXINGYUEHAO。

北京11选5  CHANGYONGDEYINGDUZHIBIAOYOUBUSHIYINGDU、LUOSHIYINGDUHEWEISHIYINGDU。

  ①布氏硬度(HB)

北京11选5  YIYIDINGDEZAIHE(YIBAN3000kg)BAYIDINGDAXIAO(ZHIJINGYIBANWEI10mm)DECUIYINGGANGQIUYARUCAILIAOBIAOMIAN,BAOCHIYIDUANSHIJIAN,QUZAIHOU,FUHEYUQIYAHENMIANJIZHIBIZHI,JIWEIBUSHIYINGDUZHI(HB),DANWEIWEIGONGJINLI/mm2 (N/mm2)。

  ②洛氏硬度(HR)

  DANGHB>450HUOZHESHIYANGGUOXIAOSHI,BUNENGCAIYONGBUSHIYINGDUSHIYANERGAIYONGLUOSHIYINGDUJILIANG。TASHIYONGYIGEDINGJIAO120°DEJINGANGSHIYUANZHUITIHUOZHIJINGWEI1.59、3.18mmDEGANGQIU,ZAIYIDINGZAIHEXIAYARUBEICECAILIAOBIAOMIAN,YOUYAHENDESHENDUQIUCHUCAILIAODEYINGDU。GENJUSHIYANCAILIAOYINGDUDEBUTONG,FENSANZHONGBUTONGDEBIAODULAIBIAOSHI:

北京11选5  HRA:SHICAIYONG60kgZAIHEHEZUANSHIZHUIYARUQIQIUDEDEYINGDU,YONGYUYINGDUJIGAODECAILIAO(RUYINGZHIHEJINDENG)。

北京11选5  HRB:SHICAIYONG100kgZAIHEHEZHIJING1.58mmCUIYINGDEGANGQIU,QIUDEDEYINGDU,YONGYUYINGDUJIAODIDECAILIAO(RUTUIHUOGANG、ZHUTIEDENG)。

  HRC:SHICAIYONG150kgZAIHEHEZUANSHIZHUIYARUQIQIUDEDEYINGDU,YONGYUYINGDUHENGAODECAILIAO(RUCUIHUOGANGDENG)。

  ③维氏硬度(HV)

  YI120kgYINEIDEZAIHEHEDINGJIAOWEI136°DEJINGANGSHIFANGXINGZHUIYARUQIYARUCAILIAOBIAOMIAN,YONGCAILIAOYAHENAOKENGDEBIAOMIANJICHUYIZAIHEZHI,JIWEIWEISHIYINGDUZHI(HV)。

LIANXIDIZHI:NINGBOSHIYINZHOUQUJIANGSHANKEJIYUANQUGAOYALU21HAO DIANHUA:86-574-88071169(NEIMAO) 88451543(WAIMAO) CHUANZHEN:86-574-88098309

Copyright © 2011-2015 www.risheng-cn.com all rights reserved 网站地图 XML