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离心铸造合金钢管常出現的缺点有
作者:山东华飞管业有限公司 来源:http://wowquilts.com 日期:2019-12-19 15:00:50 人气:6

  离心铸造合金钢管常出現的缺点有:充型不详细,表层出气孔,无缝钢管表面夹砂,裂痕,水压试验漏水,焊瘤与渣痕,表层部分扎针。

彩经网  1、LIEHEN。HEJINGANGGUANLIEHENYOUZONGLIEHEHENGLIE。ZONGLIEHENGUANJIANSHIYINWEILVHEJINZAININGJIESHIZHUANSUBIGUOGAO,TONGCHANGSUIZHELIXINTUOSHUIJIZHENDONGHENDASHICHUXIAN,SHENGCHANJIAGONGZHONGZONGLIEHENCHUXIANHENSHAO。JUTIZHONGHENGLIEHENJIAODUOJIAN,LIEHENDUOKAOSHUIGUANYIDUAN,LIEHENYOUSHIHOUTOUGUOBIHOU,QINGKUANGYANZHONGSHUIGUANYICHUXINGJIUDUANDIAOLE。

  2、水压试验漏水。合金钢管彩经网在水压试验时,在表层出現大规模漏水,展现一片片泅水状况,导致报费。

  3、CHONGXINGBUXIANGXI。ZAILIXINZHUZAOHEJINGANGGUANZHONGCHONGXINGBUXIANGXIJINGCHANGCHUXIANERZHONGZHUANGKUANG:YIZHONGSHIWAIGUANQUEJIAO,SHUIGUANWEICHAOGUOCHONGZUDEZHANGDUAN;LINGYIZHONGSHISHUIGUANBIHOUBUYUN,ZAISHUIGUANJIAOZHUDEBIDUANBIJIAOBO。CIQUEDIANCHANGCHANSHENGYUBIHOUZAI8mmXIALIEDEHOUBIWUFENGGANGGUANZHONG,FEICHANGSHIZHANGJINGBIDADESHUIGUAN(L/D>15,LGUANJING;DGUANJING)。

  4、BIAOCENGCHUQIKONG。ZAIWUFENGGANGGUANBIAOCENGBUFENCUNYOUCHUQIKONG,ZHIJINGWEI0.2mm~2mm,SHEN0.5mm~2mm,CHUQIKONGBIANBUDEXIANGDUIMIDUYUEWEI2~12GE/cm_。ZHANXIANCHUHENYUNCHENGDEYIPIANPIANDECHUQIKONG。

  5、合金钢管表面夹砂。合金钢管彩经网表层部分出現不光滑表面并稍有突起,不光滑麻面有清楚的附近轮廊。比较严重时变成环带条状夹砂。当除掉不光滑的钢表面后看得见存有在其中的薄建筑涂料层即夹砂。夹砂位置历经1mm~2mm的生产加工就可以除去。但它严重危害铸皮品质,如是是非非生产加工的无缝钢管就很将会报费。这类缺点多出現于挂建筑涂料的无缝钢管。

  6、HANLIUYUZHAHEN。

  HANLIU,YOUSHIHOUSHUIGUANBIAOCENGRENGWEIJIANYOUHANLIU,JINGSHUIYASHIYANFAJUEBUFENXIAOZONGMIANJILOUSHUI,JINGPOUPOJIANCEFAJUEZAISHENSHUICHUBIHOUZHONGCUNYOUHANLIU,MOUGONGCHANGSHENGCHANJIAGONGMEIGUANTONGCENGCHUXIANGUOCIZHUANGKUANG。

彩经网  ZHAHEN,YOUSHIHOUZAIWUFENGGANGGUANDENEIBIAOCENGCUNYOUXIAOAOHEN,CHICUN、NONGDANBUYI。ZAIHOUBIWUFENGGANGGUANZHONGAOCHUSHIBIHOUJIANBOJIAODUO。YINWEIWUFENGGANGGUANNEIBIAOCENGLIUCUNHENDAKUAIFUZHA,DAIQIDIAOXIALAIHOUBIANTUXIANAOHEN,YINCISHIZHAHEN。ZHAWUDEXIANGDUIMIDUBITUORONGZHONGTOUZAIXIANGXINLIGONGXIAOXIAFUDAONEIBIAOCENG,DANYINWEIZHAWUZISHENDEZUOYONGLISHIQICHENDAOTUORONGYIDINGSHENCENG,JINERCHANSHENGZHAHEN。

  7、BIAOCENGBUFENZHAZHEN。ZAIAIJINWUFENGGANGGUANDEYIDUANYOUSHIHOUHUICHUXIANZHAZHEN。ZHAZHENDEZHIJINGWEI0.5mm~1mm,GAOWEI2mm~3mm,MEILIFANGLIMINEI1GENSHANGXIA。ZHEIZHONGQINGKUANGCHANGCHANSHENGZAIJIANZHUTULIAOCENGPIANHOUDEZHUANGKUANGXIA。