零花钱

济南方圆硬度计 0531-83157169
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零花钱LUOSHIYINGDUJIJIANDINGZHONGCHANGJIANDEJIZHONGWUCHAJICHULIFANGFA

行业新闻

LIULAN:24CI 2020/07/23

洛氏硬度计虽然结构简单,操作方便,但如果长期操作不当,检验硬度失准,将使产品质量受到很大影响,硬度计带来不良后果。今天小编就将我们在洛氏硬度计零花钱检定中常见的几种误差及处理方法介绍如下:


洛氏硬度计检定中常见的几种误差及处理方法


一、洛氏硬度计检定中人为误差:

1、CAOZUORENYUANJISHUSHULIANCHENGDUBUGOU,SHIJIANJINGYANJIAOCHA,YINGYOUSHUXICAOZUOYINGDUJIDERENYUANSHIYONG;

2、JIAHEGUOKUAI,CHIHESHIJIANDUAN,DIYINGDUDELINGJIANYINGDUPIANGAO,ERJIAHEGUOMAN,CHIHESHIJIANZHANG,YINGDUPIANDI,CAOZUOSHIJIAHEYINGPINGZHENG,BAOCHIYIDINGJIAHESHIJIAN。

二、洛氏硬度计检定中被测零件影响的因素:

1、BUTONGDEBIAOMIANGUANGJIEDUZAILUOSHIYINGDUCESHISHI,BIAOXIANCHUBUTONGDEYINGXIANG。BIAOMIANGUANGJIEDUYUDI,GAOYINGDUCESHISHIQIYINGDUYUGAO,FANZHIYINGDUYUEDI,YOUDAOHENDECUCAOBIAOMIAN,CUIHUOSHISHOUXIANZUIKUAILENGQUE,HUOHENJIANYINGDEBIAOCENG,YINGDUZHIJIUGAO。FANZHI,DIAOZHIJIANGAOWENHUIHUOSHI,YOUDAOHENDEBIAOCENGZUZHIXIANZHUANBIAN,KANGHUIHUODENENGLIXIAO,YINGDUZHIJIUDI。ZAICESHIBIAOMIANGUANGJIEDUΔ7YIXIADELINGJIANSHI,BIXUSHIYONGFEISHALUNJINGMO,ZAIYONGCUODAOCUOMOGUANGHUA,HUOYONGXIDESHOUSHALUNMOGUANG,RANHOUKAICAGANJING;

零花钱 2、RECHULILINGJIANBIAOMIANYOUYANZI、SHAZIDENGWU,DANGJIAFUHESHI,LINGJIANHUICHANSHENGHUAYI,RUOYOUYOUNICUNZAI,JINGANGTOUYARUSHIQIRUNHUAZUOYONG,JIANXIAOMOCA,ZENGJIAYASHEN。ZHEILIANGXIANGYUANYINSHISUOCEYINGDUZHIPIANDI。LINGJIANCESHIDEBUWEIYANGHUAPISHUSONGCENGBODEYINGDUZHIJIANGDI,YANGHUAPIZHIMICENGHOUDEYINGDUZHIZENGGAO。DUIYUCEYINGDUDELINGJIANBIXUQUCHUYANGHUAPI,KAICAGANJING,BUDEYOUZANGWU;

3、XIEMIAN(HUOZHUIDU)、QIUMIANJIYUANZHUTILINGJIANDUIYINGDUCESHIDEWUCHAJIAOPINGMIANDA。DANGYATOUYARUZHEIZHONGLINGJIANBIAOMIANSHI,YARUCHUSIZHOUDEKANGLIBIPINGMIANXIAO,SHENZHIYOUPIANLI、HUAYIDEXIANXIANG,YASHENZENGDA,YINGDUJIANGDI。QULVBANJINGYUXIAO,XIEDUYUDA,YINGDUSHUZHIDEJIANGDIYUXIANZHU。JINGANGSHIYATOUYERONGYISUNHUAI。DUIZHEILEILINGJIANYAOSHEJIZHUANYONGGONGZUOTAI,SHIGONGZUOTAIHEYATOUTONGXIN。

三、洛氏硬度计检定中压头的影响:

零花钱 1、JINGANGSHIYATOUBUFUHEJISHUYAOQIUHUOSHISHIYONGYIDUANSHIJIANHOUYOUMOSUN,JIANDANPANDUANJINGANGSHIYATOUSHIFOUSUNHUAIFANGFA:YONGJINGANGSHIYATOUZAIGUANGHUABOLIBIAOMIANLAIHUIGUAJIXIAKANBOLIBIAOMIANRUMEIYOUGUAHENSHUOMINGYATOUSHIHAODE,FOUZEYATOUYIJINGSUNHUAI。CAOZUOZHERUBUNENGPANDUANJINGANGSHIDEHAOHUAI,KEYOUJILIANGCESHIJIGOUJINXINGJIANDING;

零花钱 2、GANGQIUYATOUQIANGDUHEYINGDUBUGOU,RONGYICHANSHENGBIANXING。GANGQIUBANYABIANCHANSHENGYONGJIUBIANXINGHOUCHENGTUOYUAN,DUANZHOUCHUIZHIYULINGJIANBIAOMIANSHI,YAHENQIAN,SHIZHIGAO;ZHANGZHOUCHUIZHIYULINGJIANBIAOMIANSHI,YAHENJIASHEN,SHIZHIJIANGDI,GANGQIUYUNCHAXIAO0.002mm。

四、洛氏硬度计检定中载荷方面:

1、CHUFUHE:DANHUANGHEZHUZHOU、GANGGANHEBAIFENBIAOZHIJIANYOUMOCA,ZAOCHENG100NDEZENGDAHUOJIANXIAO。DIAOZHENGLUOSISONGKUANG、DIAOZHENGYIDONG,DINGGANWEIZHIBUDANG。QISHIXIANYOUCHAYI,YINQICHUFUHEBUDUI。RUGUOCHUFUHEBUDUI,YINGDIAOZHENGDANHUANG、ZHUZHOU、GANGGAN、BAIFENBIAODENGCHUDEPEIHE。DIAOZHENGKUAIDEWEIZHIYIDONGHESHIYIHOU,JINGUDIAOZHENGLUOSI,TONGSHIYAOJINGUDINGGANWEIZHI,CHUFUHEDEYUNCHAYINGXIAOYU±2%;

2、ZHUFUHE:GANGGANBILIBUDUI,DIAOGANHEFAMADEPEIZHONGYOUWUCHA;ZHUZHOU、GANGGANHEFAMAYOUPIANXIE,JUNHUISHIZHUFUHECHANSHENGWUCHA。GANGGANBIBUDUI,YINGJINXINGDIAOZHENG。DAOKOUYOUMOSUNYINGXIUFUHUOGENGHUAN,ZHUZHOUBIANXINGYAOJINXINGXIAOZHI。ZHUZHOU、GANGGANHEFAMAPIANXIEYINGBOZHENG。GEZHONGBIAOCHIZHUFUHEDEYUNCHAXIAOYU±0.5%。


洛氏硬度计检定中常见的几种误差及处理方法


五、洛氏硬度计检定中零花钱安置不正。硬度计不处于水平位置,测试硬度时,其值偏低。用水平仪测量水平度,然后垫平硬度计。

六、洛氏硬度计检定中零件某一测试部位的表面与工作台接触不良,或支承点不稳固,将会产生滑移、滚动、翘起等现象。这不仅使所得结果不准,还会损坏仪器。

以上就是今天介绍的关于洛氏硬度计检定中常见的几种误差及处理方法,希望能帮助大家多一些了解,如果还有相关的疑问,请随时联系我们本站的客服人员。


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