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无缝钢管的表面缺陷问题

作者:zongheng   来源:   日期:2019/6/3 14:17:29   人气:
 
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      无缝钢管无缝钢管
        聊城无缝管聊城无缝管
          45号无缝管45号无缝管
            45#无缝管45#无缝管
              45#无缝钢管45#无缝钢管
                45#钢管45#钢管
                  无缝钢管无缝钢管
                    聊城无缝管聊城无缝管
                   

                    热连轧无缝钢管内结疤缺陷是存在于钢管内表面,类似于黄豆粒大小的凹坑,结疤内大部分有呈灰褐色或灰黑色的异物。内结疤的影响因素有:除氧化物剂、喷吹工艺、芯棒润滑等因素。下面就随无缝钢管厂家小编来看一下如何控制无缝钢管的内表面缺陷:

                    1、CHUYANGHUAWUJI

                    YANGHUAWUYAOQIUZAIXINBANGYUCHUANSHICHUYURONGRONGZHUANGTAI。QILIDUDENGYANGEYAOQIU。

                    1)CHUYANGHUAWUJIFENMOLIDUYIBANYAOQIUZAI16MUZUOYOU。

                    2)CHUYANGHUAWUJIZHONGYINGZHISUANNADEHANLIANGYAODADAO12%YISHANG,YISHIQINENGZAIMAOGUANNEIQIANGZHONGCHONGFENRANSHAO。

                    3)GENJUMAOGUANNEIBIAOMIANMIANJIQUEDINGCHUYANGHUAWUJIDEPENCHUILIANG,YIBANWEI1.5-2.0g/dm2,BUTONGZHIJING、ZHANGDUDEMAOGUANPENCHUIDECHUYANGHUAWUJILIANGSHIBUTONGDE。

                    2、PENCHUIGONGYICANSHU

                    1)PENCHUIYALIYINGYUMAOGUANZHIJING、ZHANGDUXIANGPEIHE,JIBAOZHENGCHUISAOYOULI,RANSHAOCHONGFEN,YOUBUNENGYOUWEIWANQUANRANSHAODECHUYANGHUAWUJIBEIQILIUCONGMAOGUANNEICHUIZOU。

                    2)CHUISAOSHIJIANYINGGENJUMAOGUANZHIJIE、ZHANGDUJINXINGDIAOJIE,YIMAOGUANNEIMEIYOUXUANFUDEJINSHUYANGHUAWUZAIBEICHUICHUWEIBIAOZHUN。

                    3)PENZUIGAODUYINGGENJUMAOGUANZHIJINGJINXINGDIAOJIE,YIBAOZHENGDUIZHONGLIANGHAO。MEIGEBANCIYAOQINGLIYICIPENZUI,ZHANGSHIJIANTINGJIYAOCHAIXIAPENZUIJINXINGQINGXI。WEIBAOZHENGCHUYANGHUAWUJIZAIMAOGUANNEIBIJUNYUNCHUISAO,ZAIPENCHUICHUYANGHUAWUJIGONGWEISHIYONGXUANZHUANGZHUANGZHI,BINGPEIYIXUANZHUANQIYA。

                    3、XINBANGRUNHUA

                    XINBANGRUNHUAXIAOGUOBUHAOHUOXINBANGRUNHUAJIWENDUGUODI,HUICHANSHENGNEIJIEBA。WEILETIGAOXINBANGWENDU,KECAIQUZHIYICILENGQUESHUILENGQUEDEBANFA。SHENGCHANGUOCHENGZHONGXUYAOYANGEKONGZHIXINBANGDEWENDU,BAOZHENGPENTURUNHUAJIQIANXINBANGBIAOMIANWENDUZAI80-120℃,XINBANGWENDUBUNENGZHANGSHIJIANGAOYU120℃,YIBAOZHENGYUCHUANQIANQIBIAOMIANDERUNHUAJIGANZAOBINGZHIMI,CAOZUOGONGYINGJINGCHANGJIANCHAXINBANGRUNHUAZHUANGKUANG。

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