真人性23式(动)

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真人性23式(动)

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  • 小诀窍帮你选到优质PVC管材
  • 发布时间: 2017/9/16 点击次数:137 
  •         ZAIZHUANGXIUPUSHEDIANXIANSHI,DUOSHUJIATINGDOUCAIYONGANMAIDEZOUXIANFANGSHI。ZHEIZHONGFANGSHIYAOYONGZURANDEPVCGUAN,YOUYUPVCGUANDEJIAGEYAOBIPUTONGGUANCAIMEIMIGUIWULIUYUAN,BUSHAOYEZHUGOUMAIDETAOXIANGUANDUOSHIPUTONGDESULIAOBOGUAN,SHIYONGZHEIZHONGGUANCAIYIDANDIANXIANLOUDIAN,BUQIFANGHUOZUOYONG。HENDUOJIATINGZHUANGXIUSHIDALIANGSHIYONGMUCAI、BUYIDENGYIRANWUZUOWEISHINEIDEZHUANGSHICAILIAO,WANGWANGSHIYONGSHIMEIYOUJINGGUOFANGHUOCHULI,BAFANGJIANNEINANKANDEDIANYUANKAIGUANYONGJUZIHUOZHUANGSHIKUANGDENGFENGBIQILAI,ZHEIXIEDOUSHIXIAOFANGANQUANYINHUAN。

            JISHUIYONGYINGJULVYIXIGUANCAIJIANCHENGWEIPVC-UJISHUIGUAN,SHIYIPVCSHUZHIWEIZHUYAOYUANLIAO,JIARUZHUANYONGZHUJI,JINGJICHUJIJICHUCHENGXINGERCHENG。DANYAOQIUCAIYONGLVYIXIDANWEI(VCM)CANLIULIANGDIDEWEISHENGJIPVCSHUZHIFEN,TONGSHICAIYONGWUDUHUODIDU(YOUJIXIHUODIQIANHANLIANG)REWENDINGTIXI,YIBAOZHENGGUANZIDEWEISHENGXING。VCMSHIZHIAIWUZHI,WOGUOGUIDINGWEISHENGJIPVCSHUZHIZHONG,VCMCANLIULIANGWEIBUDAYU5×10-6,QIANSHIYIZHONGLEIJIXINGDEDUSU,YOUQIDUIYOUTONG(6SUIYIXIA)、TAIER、YUNFUDEJIANKANGYINGXIANGJIAODA。

            不同于PVC-U排水管,PVC-U给水管的耐压性能是其主要的力学指标,影响管材耐压性能的既有机械设备因素,也有原材料和配方因素,同时也要考虑工艺的相应调整。如挤出螺杆和机筒的间隙不宜过大;更大的供料量和更大的压缩比;设计合理的配方,并进行相应合理的工艺调整,将塑化度控制在60%~70%。
    尽管PVC-U给水管本身的刚性较大,低温耐压性能优良,20℃耐压环应力可大于36MPa,是目前市场上出现的建筑用给水塑料管中用量最大的,但其高温耐压性很差,因此只能用于45℃以下冷水或低温热水管道系统。


    如何选购:

    真人性23式(动)UPVCJISHUIGUANDELIANJIEFANGSHIYUPAISHUIGUANXIANGTONG,YIBANCAIYONGJIAOZHAN。XUANZEUPVCJISHUIGUANYINGZHEZHONGKAOLVYIXIAJIGEFANGMIAN:

    1.YONGHUXUANZESHOUXIANYINGYONGWAIGUAN、CHICUNFANGMIANHONGGUANJIANCHA,RUZHOUXIANGBIHOUSHIFOUJUNYUN,BIHOUSHIFOUGOUHOU,KEDUOZUOBIJIAO。

    2.YINGSUOQUGUANZIDEJIANCEBAOGAO,JIQIWEISHENGZHIBIAODECESHIBAOGAO,ZUIHAOKANYUANJIAN。

    真人性23式(动)JISHUZHIBIAO(ANGB/T10002.1-2006)

    WEIKARUANHUAWENDU ≥80℃

    ZONGXIANGHUISUOLV ≤5%

    真人性23式(动)ERLVJIAWANJINZI BIAOMIANWUBIANHUA

    真人性23式(动)LUOCHUICHONGJISHIYAN(0℃)TIR ≤5℅

    真人性23式(动)YEYASHIYAN20℃,HUANYINGLI36MPa/38Mpa,1h WUPOLIE,WUSHENLOU。

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