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地(Di)址(Zhi):(?)洛(Luo)阳(Yang)偃(Yan)师(Shi)工(Gong)业(Ye)园(Yuan)区(Qu)
聚(Ju)乙(Yi)烯(Xi)管(Guan)道(Dao)应(Ying)用(Yong)范(Fan)围(Wei)广(Guang)
聚(Ju)乙(Yi)烯(Xi)管(Guan)道(Dao)应(Ying)用(Yong)范(Fan)围(Wei)广(Guang),(?)从(Cong)用(Yong)于(Yu)天(Tian)然(Ran)气(Qi)小(Xiao)截(Jie)面(Mian)黄(Huang)管(Guan)到(Dao)48in直(Zhi)径(Jing)用(Yong)于(Yu)工(Gong)业(Ye)和(He)城(Cheng)市(Shi)管(Guan)道(Dao)的(De)厚(Hou)壁(Bi)黑(Hei)管(Guan)。(?)大(Da)口(Kou)径(Jing)800隧(Sui)道(Dao)救(Jiu)援(Yuan)通(Tong)道(Dao)用(Yong)的(De)橘(Ju)红(Hong)色(Se)管(Guan),(?)大(Da)直(Zhi)径(Jing)中(Zhong)空(Kong)壁(Bi)管(Guan)用(Yong)作(Zuo)混(Hun)凝(Ning)土(Tu)制(Zhi)成(Cheng)的(De)雨(Yu)水(Shui)排(Pai)水(Shui)管(Guan)和(He)其(Qi)它(Ta)下(Xia)水(Shui)道(Dao)管(Guan)线(Xian)的(De)替(Ti)代(Dai)物(Wu)增(Zeng)长(Chang)迅(Xun)速(Su)。(?)具(Ju)有(You)优(You)良(Liang)的(De)耐(Nai)大(Da)多(Duo)数(Shu)生(Sheng)活(Huo)和(He)工(Gong)业(Ye)用(Yong)化(Hua)学(Xue)品(Pin)的(De)特(Te)性(Xing)。(?)
聚(Ju)乙(Yi)烯(Xi)
英(Ying)文(Wen)名(Ming)称(Cheng):(?)polyethylene 日(Ri)文(Wen)名(Ming)称(Cheng):(?)ポ(?)リ(?)エ(?)チ(?)レ(?)ン(?)。(?)简(Jian)称(Cheng)PE,(?)是(Shi)乙(Yi)烯(Xi)经(Jing)聚(Ju)合(He)制(Zhi)得(De)的(De)一(Yi)种(Zhong)热(Re)塑(Su)性(Xing)树(Shu)脂(Zhi)。(?)在(Zai)工(Gong)业(Ye)上(Shang),(?)也(Ye)包(Bao)括(Kuo)乙(Yi)烯(Xi)与(Yu)少(Shao)量(Liang) α(?)-(?)烯(Xi)烃(Ting)的(De)共(Gong)聚(Ju)物(Wu)。(?)聚(Ju)乙(Yi)烯(Xi)无(Wu)臭(Chou),(?)无(Wu)毒(Du),(?)手(Shou)感(Gan)似(Si)蜡(La),(?)具(Ju)有(You)优(You)良(Liang)的(De)耐(Nai)低(Di)温(Wen)性(Xing)能(Neng)(蕞(Zui)低(Di)使(Shi)用(Yong)温(Wen)度(Du)可(Ke)达(Da)-70~(?)-100℃(?)),化(Hua)学(Xue)稳(Wen)定(Ding)性(Xing)好(Hao),(?)能(Neng)耐(Nai)大(Da)多(Duo)数(Shu)酸(Suan)碱(Jian)的(De)侵(Qin)蚀(Shi)(不(Bu)耐(Nai)具(Ju)有(You)氧(Yang)化(Hua)性(Xing)质(Zhi)的(De)酸(Suan)),常(Chang)温(Wen)下(Xia)不(Bu)溶(Rong)于(Yu)一(Yi)般(Ban)溶(Rong)剂(Ji),(?)吸(Xi)水(Shui)性(Xing)小(Xiao),(?)电(Dian)绝(Jue)缘(Yuan)性(Xing)能(Neng)优(You)良(Liang);(?)但(Dan)聚(Ju)乙(Yi)烯(Xi)对(Dui)于(Yu)环(Huan)境(Jing)应(Ying)力(Li)(化(Hua)学(Xue)与(Yu)机(Ji)械(Xie)作(Zuo)用(Yong))是(Shi)很(Hen)敏(Min)感(Gan)的(De),(?)耐(Nai)热(Re)老(Lao)化(Hua)性(Xing)差(Cha)。(?)聚(Ju)乙(Yi)烯(Xi)的(De)性(Xing)质(Zhi)因(Yin)品(Pin)种(Zhong)而(?)异(Yi),(?)主(Zhu)要(Yao)取(Qu)决(Jue)于(Yu)分(Fen)子(Zi)结(Jie)构(Gou)和(He)密(Mi)度(Du)。(?)采(Cai)用(Yong)不(Bu)同(Tong)的(De)生(Sheng)产(Chan)方(Fang)法(Fa)可(Ke)得(De)不(Bu)同(Tong)密(Mi)度(Du)(0.91~(?)0.96g/cm3)(?)的(De)产(Chan)物(Wu)。(?)聚(Ju)乙(Yi)烯(Xi)可(Ke)用(Yong)一(Yi)般(Ban)热(Re)塑(Su)性(Xing)塑(Su)料(Liao)的(De)成(Cheng)型(Xing)方(Fang)法(Fa)(见(Jian)塑(Su)料(Liao)加(Jia)工(Gong))加(Jia)工(Gong)。(?)用(Yong)途(Tu)十(Shi)分(Fen)广(Guang)泛(Fan),(?)主(Zhu)要(Yao)用(Yong)来(Lai)制(Zhi)造(Zao)薄(Bao)膜(Mo)、(?)容(Rong)器(Qi)、(?)管(Guan)道(Dao)、(?)单(Dan)丝(Si)、(?)电(Dian)线(Xian)电(Dian)缆(Lan)、(?)日(Ri)用(Yong)品(Pin)等(Deng),(?)并(Bing)可(Ke)作(Zuo)为(Wei)电(Dian)视(Shi)、(?)雷(Lei)达(Da)等(Deng)的(De)高(Gao)频(Pin)绝(Jue)缘(Yuan)材(Cai)料(Liao)。(?)随(Sui)着(Zhuo)石(Shi)油(You)化(Hua)工(Gong)的(De)发(Fa)展(Zhan),(?)聚(Ju)乙(Yi)烯(Xi)生(Sheng)产(Chan)得(De)到(Dao)迅(Xun)速(Su)发(Fa)展(Zhan),(?)产(Chan)量(Liang)约(Yue)占(Zhan)塑(Su)料(Liao)总(Zong)产(Chan)量(Liang)的(De)1/4。(?)1983年(Nian)世(Shi)界(Jie)聚(Ju)乙(Yi)烯(Xi)总(Zong)生(Sheng)产(Chan)能(Neng)力(Li)为(Wei)24.65Mt,(?)在(Zai)建(Jian)装(Zhuang)置(Zhi)能(Neng)力(Li)为(Wei)3.16Mt。(?)
历(Li)史(Shi)
今(Jin)年(Nian)来(Lai)在(Zai)核(He)物(Wu)理(Li),(?)天(Tian)体(Ti)物(Wu)理(Li),(?)反(Fan)应(Ying)堆(Dui)运(Yun)行(Xing)中(Zhong)运(Yun)用(Yong)聚(Ju)乙(Yi)烯(Xi)作(Zuo)为(Wei)漫(Man)化(Hua)剂(Ji)来(Lai)测(Ce)量(Liang)中(Zhong)子(Zi)。(?)对(Dui)核(He)物(Wu)理(Li)的(De)研(Yan)究(Jiu)做(Zuo)出(Chu)了(Liao)自(Zi)己(Ji)的(De)贡(Gong)献(Xian).
PE是(Shi)一(Yi)种(Zhong)结(Jie)晶(Jing)度(Du)高(Gao)、(?)非(Fei)极(Ji)性(Xing)的(De)热(Re)塑(Su)性(Xing)树(Shu)脂(Zhi)。(?)原(Yuan)态(Tai)HDPE的(De)外(Wai)表(Biao)呈(Cheng)乳(Ru) 白(Bai)色(Se),(?)在(Zai)微(Wei)薄(Bao)截(Jie)面(Mian)呈(Cheng)一(Yi)定(Ding)程(Cheng)度(Du)的(De)半(Ban)透(Tou)明(Ming)状(Zhuang)。(?)PE具(Ju)有(You)优(You)良(Liang)的(De)耐(Nai)大(Da)多(Duo)数(Shu)生(Sheng)活(Huo)和(He)工(Gong)业(Ye)用(Yong)化(Hua)学(Xue)品(Pin)的(De)特(Te)性(Xing)。(?)某(Mou)些(Xie)种(Zhong)类(Lei)的(De)化(Hua)学(Xue)品(Pin)会(Hui)产(Chan)生(Sheng)化(Hua)学(Xue)腐(Fu)蚀(Shi),(?)例(Li)如(Ru)腐(Fu)蚀(Shi)性(Xing)氧(Yang)化(Hua)剂(Ji)((?)浓(Nong)硝(Xiao)酸(Suan))(?),(?)芳(Fang)香(Xiang)烃(Ting)((?)二(?)甲(Jia)苯(Ben))(?)和(He)卤(Lu)化(Hua)烃(Ting)((?)四(Si)氯(Lu)化(Hua)碳(Tan))(?)。(?)该(Gai)聚(Ju)合(He)物(Wu)不(Bu)吸(Xi)湿(Shi)并(Bing)具(Ju)有(You)好(Hao)的(De)防(Fang)水(Shui)蒸(Zheng)汽(Qi)性(Xing),(?)可(Ke)用(Yong)于(Yu)包(Bao)装(Zhuang)用(Yong)途(Tu)。(?)HDPE具(Ju)有(You)很(Hen)好(Hao)的(De)电(Dian)性(Xing)能(Neng),(?)特(Te)别(Bie)是(Shi)绝(Jue)缘(Yuan)介(Jie)电(Dian)强(Qiang)度(Du)高(Gao),(?)使(Shi)其(Qi)很(Hen)适(Shi)用(Yong)于(Yu)电(Dian)线(Xian)电(Dian)缆(Lan)。(?)
高(Gao)分(Fen)子(Zi)量(Liang)聚(Ju)乙(Yi)烯(Xi)材(Cai)质(Zhi)的(De)隧(Sui)道(Dao)逃(Tao)生(Sheng)管(Guan)道(Dao)具(Ju)有(You)极(Ji)好(Hao)的(De)抗(Kang)冲(Chong)击(Ji)性(Xing),(?)应(Ying)用(Yong)于(Yu)隧(Sui)道(Dao)施(Shi)工(Gong)应(Ying)急(Ji)救(Jiu)援(Yuan),(?)安(An)全(Quan)可(Ke)靠(Kao),(?)耐(Nai)磨(Mo)损(Sun),(?)拆(Chai)装(Zhuang)和(He)搬(Ban)运(Yun)方(Fang)便(Bian)。(?)
上(Shang)一(Yi)篇(Pian):(?)高(Gao)速(Su)公(Gong)路(Lu)三(San)层(Ceng)螺(Luo)旋(Xuan)隧(Sui)道(Dao)—(?)—(?)新(Xin)晋(Jin)高(Gao)速(Su)螺(Luo)旋(Xuan)隧(Sui)道(Dao)群(Qun)
下(Xia)一(Yi)篇(Pian):(?)隧(Sui)道(Dao)工(Gong)程(Cheng)的(De)前(Qian)世(Shi)今(Jin)生(Sheng)