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不锈钢无缝管的硬度测试方法

作者:无锡鑫嘉康金属制品有限公司 时间:2019-12-24 15:29:150 次浏览

  不锈钢无缝管的硬度测试方法

  不锈钢无缝管棋牌评测网强度就是指不锈钢钢管表层抗部分形变,即抵御刻画、压进机械设备功效的工作能力。刻画或压进其表层的工作能力称之为强度。金属材料的耐磨性能、抗压强度等一般都和强度相关。这是原材料的延展性、抗压强度、塑性变形、延展性等一系列不一样物理性能构成的综合性性能参数,是挑选原材料的重要环节。

棋牌评测网  CELIANGQIANGDUDEFANGSHI YOUYARUFA、YANZHANXINGHUITIAOFAHEGUAHENFADENG。GENJUSHIYANFANGSHI DEBUYIYANG,NENGYONGBUYIYANGDESHUZHILAIBIAODAQIANGDU。XIANJIEDUAN,ZAIZHIZAOZHONGYUNYONGZUIPUBIANDEQIANGDUSHIBUSHIYINGDU、LUOSHIYINGDUHEWEISHIYINGDU。

棋牌评测网  JINRILAIXIANGXIJIESHAOBUSHIYINGDUCEDINGFA,YOURUIDIANRENBUNARUI(J.A.Brinell)ZUIXIANMINGQUETICHU,GUMINGBUSHIYINGDU

棋牌评测网  (1)BUSHIYINGDU(HBW)

  BUSHIYINGDUDESHIYANJIBENYUANLISHIJIANGYIDINGZHIJINGDEYINGZHIHEJINQIU(YONGZUOCELIANGBUSHIYINGDUZHIZAI650XIALIEDEYUANCAILIAO)SHIFANGSHIYANLIYARENSHIJIANBIAOCENG,JINGYAOQIUWEICHISHIJIAN(s)HOU,XIEDIAOSHIYANLI,CELIANGSHIJIANBIAOCENGYAYINDEZHIJING,JIUKEYIQIUQUBUSHIYINGDUZHI(HBW)。

  BUSHIYINGDUZHIDEBIAODA:BUSHIYINGDUBIAOJIYONGHBWBIAODA。BIAOJIHBWQIANBIANDEBIAOZHIWEIQIANGDUZHI,BIAOJIHOUBIANSHIANYIXIACIXUBIAODASHIYANBIAOZHUNDEZHIBIAOZHI:

  ①YINGZHIHEJINQIUZHIJING(mm);

  ②SHIYANLICHICUNDEBIAOZHI[(k)N];

  ③YUYAOQIUSHIJIANBUYIYANGDESHIYANLIWEICHISHIJIAN(s)。

棋牌评测网  BUSHIYINGDUHBDEJISUANSHIWEI [3] :

  QIZHONG,BUSHIYINGDUDANWEISHIkgf/

  SHIZHONG d——YAHENZHIJING,mm;h——YAHENSHENDU,mm。

  ZHIYAOCECHUYAHENZHIJING,JIKETONGGUOJISUANHUOCHABIAOQIUCHU HBZHI

  LIRU170HBS10/1000/30BIAOSHIYONGZHIJING10mmDEGANGQIU,ZAI9807 N(1000 kgf)DESHIYANZAIHEZUOYONGXIA,BAOCHI30sSHICEDEDEBUSHIYINGDUZHIWEI170。

棋牌评测网  530HBW5/750BIAOSHIYONGZHIJING5 mmDEYINGZHIHEJINQIU,ZAI7355N(750kgf)DESHIYANZAIHEZUOYONGXIA,BAOCHI10~15sSHICEDEDEBUSHIYINGDUZHIWEI530。