PE-RT IIXINGYUZHIZHIMAIBAOWENGUAN-HUANGSE
近段时间，有客户反映工地上PE-RT II型预制直埋保温管有的是黑色的，有的是黄色的，这两种有什么区别，有没有国家规定呢，今天，小编带大家来科普下：
GENJUGUOJIABIAOZHUNGB/T29047-2012《GAOMIDUJUYIXIWAIHUGUANYINGZHIJUANZHIPAOMOSULIAOYUZHIZHIMAIBAOWENGUANJIGUANJIAN》HECJ/T480-2015《GAOMIDUJUYIXIWAIHUGUANJUANZHIFAPAOYUZHIZHIMAIBAOWENFUHESULIAOGUAN》ZHONGGUIDING：WAIHUGUANYUANCAILIAOYINGSHIYONGGAOMIDUJUYIXISHUZHIZHIZAO，YINGCAIYONGPE80JIHUOGENGGAOJIBIEDEYUANLIAO。JUYIXISHUZHIYINGDAYU0.935g/cm3，SHUZHIZHONGYINGTIANJIAWAIHUGUANSHENGCHANJISHIYONGSUOXUYAODEKANGYANGJI、ZIWAIXIANWENDINGJI、TANHEIDENGTIANJIAJI。TIANJIABILIYINGFUHE（TANHEIMIDU1.5g/cm3~2.0g/cm3；JIABENCUIQULIANG≤0.1%；PINGJUNKELICHICUN0.010μm~0.025μm）。TANHEIJIEKUAI、QIPAO、KONGDONGHUOZAZHIDECHICUNBUDAYU100μm。TANHEIHANLIANGYINGWEI2.5%±0.5%，YINGJUNYUNFENBUYUMUCAIZHONG，WAIHUGUANWAIGUANBUYINGYOUSECHATIAOWEN，BUYINGYOUQIPAO、LIEWEN、AOXIAN、ZAZHI、YANSEBUJUNDENGQUEXIAN，GUANCAIDUANMIANYINGQIEGEPINGZHENG、BINGYINGYUZHOUXIANCHUIZHI。WAIHUGUANYANSEYIWEIHEISE。ZAIYUNXINGGONGZUOXIAWAIHUGUANWENDUYINGXIAOYU50℃。
PE-RT II型管现场施工图
YIBANQINGKUANGXIA，WAIHUGUANYANSEYOUHEISEHEHUANGSE，ERZHEMEIYOUBENZHIDEQUBIE，ZHISHIZAISHENGCHANSHITIANJIADESEMUBUTONG，JUTIYANSEYOUGONGXUSHUANGFANGJUEDING，DANGUOJIABIAOZHUNTUIJIANSHIYONGHEISE，YINHUANGSEDEFANGSHAIXIAOGUOCHA，BUNAILAOHUA。YINCI，DADUOSHUGONGDISHIGONGSHIDOUHUIXUANZEHEISEDEPE-RT IIXINGYUZHIZHIMAIBAOWENGUAN。
XIAOHUOBANMEN，NIMENDONGLEMA？
