捕鱼游戏电脑版

捕鱼游戏电脑版您现在的位置:捕鱼游戏电脑版 > 捕鱼游戏电脑版 > 河北鼎固直埋保温管的保温效率是不是很高
河北鼎固直埋保温管的保温效率是不是很高
发布时间:2019-06-14   点击次数:189次

 JIRANSHIRENMENXIANGYAOSHIYONGBAOWENDEGUANDAO,ZAISHENGHUOHESHENGCHANDEGUOCHENGZHONGZHEIYANGDEYIZHONGCAILIAOSHIRENMENFEICHANGBIYAODE,BINGQIECONGHENDUOFANGMIANLAIJINXINGXUANZEDESHIHOU,DOUSHIKEYIDAILAIGENGHAODESHIYONGXINGDEMOSHI,ZHIMAIBAOWENGUANSHIXIANZAIBAOWENXIAOGUODEYIZHONGLEIXING,YINWEIZAISHEJIDESHIHOUZHUYAOSHIZHENDUIYUZHEIZHONGBAOWENXINGDEXIAOGUOERSHEJICHULAIDE,SUOYIZUOYONGSHIFEICHANGDEMINGQUE,BINGQIEBAOWENDEXIAOGUOSHIFEICHANGDE。

    DANGRENMENDUIZHIMAIBAOWENGUANJINXINGLEXIANGYINGDELEJIEHEFENXIZHIHOUFAXIANQIZAIBAOWENXINGFANGMIANDEXIAOGUOHAISHIHENBUCUODE,BIJINGBAOWENGUANSHINENGGOUZHENZHENGDESHIXIANSUODADAODEYIZHONGHENHAODEMOSHI,DANGLIYONGZHEIYANGDEZUOFAQUGENGHAODESHIXIANBINGQIESHIRANGZHENGTIXINGDEFANGMIANSHIHENHAODESHIXIANSUOJUYOUDEYIZHONGDIANXINGHUADEXIAOGUO。

    QUESHISHIBENSHENZHEIYANGDEBAOWENGUANZAILIYONGDESHIHOU,BAOWENXINGDEXIAOLVSHIZHENZHENGDEKEYIDADAOFEICHANGDEXINGDEMOSHI,CONGERZHEIYANGDEZUOFASHIKEYIHENHAODESHIXIANRENMENKEYIGENGHAODEKONGZHI,BINGQIESHIYIJURENMENDEDIANXINGHUADEMOSHISHIGENGHAODETIXIANCHULAIYIXIEFEICHANGDIANXINGHUADEBINGQIESHINENGGOUTIXIANCHULAIYIXIEGENGHAODEXIAOGUO,SUOYIBENSHENDEYINGXIANGLIHAISHIHENDADE。

聚氨酯保温管从里到外分三层结构:

层:工作钢管层

  根据设计和客户的要求一般选用无缝钢管、螺旋钢管和直缝钢管。钢管表面经过先进的抛丸除锈工艺处理后,钢管除锈等级可达GB8923-1988标准中的Sa2级,表面粗糙度可达GB6060.5-88标准中R=12.5微米。

  第二层:聚氨酯保温层:

  用高压发泡机在钢管与外护层之间形成的空腔中一次性注入硬质聚氨酯泡沫塑料原液而成,即俗称的管中管发泡

  第三层:高密度聚乙烯保护层:

  预制成一定壁厚的黑色或黄色聚乙烯塑料管材。其作用一是保护聚氨酯保温层免遭机械硬物破坏,二是防腐、防水。

廊坊荣科保温材料有限公司

廊坊荣科保温材料有限公司

捕鱼游戏电脑版GONGCHANGDIZHI:HEBEISHENGLANGFANGSHIDACHENGXIANQUANCUNZHEN

©2018 捕鱼游戏电脑版:廊坊荣科保温材料有限公司  备案号:  总访问量:30372  站点地图  技术支持:  

QQ在线客服
联系方式

15175662195

0316-5799006