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【(?)中(Zhong)项(Xiang)建(Jian)通(Tong)建(Jian)设(She)集(Ji)团(Tuan)】(?)分(Fen)享(Xiang):(?)管(Guan)道(Dao)防(Fang)腐(Fu)保(Bao)温(Wen)施(Shi)工(Gong)
2024-09-18
大(Da)部(Bu)分(Fen)根(Gen)据(Ju)国(Guo)家(Jia)标(Biao)准(Zhun)、(?)行(Xing)业(Ye)标(Biao)准(Zhun)、(?)企(Qi)业(Ye)标(Biao)准(Zhun)等(Deng),(?)判(Pan)断(Duan)重(Zhong)防(Fang)腐(Fu)涂(Tu)料(Liao)的(De)方(Fang)法(Fa),(?)看(Kan)是(Shi)否(Fou)具(Ju)有(You)特(Te)殊(Shu)性(Xing)。(?)
大(Da)部(Bu)分(Fen)根(Gen)据(Ju)国(Guo)家(Jia)标(Biao)准(Zhun)、(?)行(Xing)业(Ye)标(Biao)准(Zhun)、(?)企(Qi)业(Ye)标(Biao)准(Zhun)等(Deng),(?)判(Pan)断(Duan)重(Zhong)防(Fang)腐(Fu)涂(Tu)料(Liao)的(De)方(Fang)法(Fa),(?)看(Kan)是(Shi)否(Fou)具(Ju)有(You)特(Te)殊(Shu)性(Xing)。(?)判(Pan)断(Duan)方(Fang)法(Fa)大(Da)致(Zhi)如(Ru)下(Xia):(?)涂(Tu)层(Ceng)厚(Hou)度(Du)一(Yi)般(Ban)为(Wei)μ(?)m,(?)重(Zhong)防(Fang)腐(Fu)涂(Tu)料(Liao)为(Wei)mm典(Dian)型(Xing)的(De)防(Fang)腐(Fu)涂(Tu)层(Ceng)通(Tong)常(Chang)在(Zai)空(Kong)气(Qi)中(Zhong)工(Gong)作(Zuo),(?)而(?)重(Zhong)防(Fang)腐(Fu)涂(Tu)层(Ceng)通(Tong)常(Chang)可(Ke)以(Yi)长(Chang)期(Qi)直(Zhi)接(Jie)浸(Jin)入(Ru)腐(Fu)蚀(Shi)性(Xing)介(Jie)质(Zhi)中(Zhong)。(?)例(Li)如(Ru),(?)埋(Mai)地(Di)管(Guan)道(Dao)的(De)防(Fang)腐(Fu)层(Ceng)经(Jing)常(Chang)被(Bei)浸(Jin)泡(Pao)?(?)地(Di)下(Xia)水(Shui)((?)淡(Dan)水(Shui)或(Huo)海(Hai)水(Shui))(?)、(?)地(Di)下(Xia)酸(Suan)、(?)碱(Jian)或(Huo)盐(Yan)的(De)强(Qiang)腐(Fu)蚀(Shi)性(Xing)介(Jie)质(Zhi);(?)也(Ye)被(Bei)地(Di)下(Xia)厌(Yan)氧(Yang)细(Xi)菌(Jun)和(He)植(Zhi)物(Wu)根(Gen)部(Bu)侵(Qin)蚀(Shi)。(?)原(Yuan)油(You)储(Chu)罐(Guan)的(De)内(Nei)部(Bu)腐(Fu)蚀(Shi)保(Bao)护(Hu)需(Xu)要(Yao)在(Zai)含(Han)有(You)酸(Suan)性(Xing)介(Jie)质(Zhi)和(He)大(Da)量(Liang)水(Shui)的(De)原(Yuan)油(You)中(Zhong)进(Jin)行(Xing)。(?) (?)((?)1)(?)涂(Tu)层(Ceng)使(Shi)用(Yong)寿(Shou)命(Ming)长(Chang)。(?)根(Gen)据(Ju)**外(Wai)大(Da)量(Liang)的(De)实(Shi)践(Jian)经(Jing)验(Yan)和(He)数(Shu)据(Ju),(?)重(Zhong)防(Fang)腐(Fu)涂(Tu)料(Liao)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)一(Yi)般(Ban)为(Wei)15-20年(Nian)。(?)由(You)于(Yu)涂(Tu)层(Ceng)厚(Hou)度(Du)大(Da),(?)工(Gong)作(Zuo)环(Huan)境(Jing)差(Cha),(?)涂(Tu)层(Ceng)寿(Shou)命(Ming)长(Chang),(?)重(Zhong)防(Fang)腐(Fu)涂(Tu)层(Ceng)的(De)性(Xing)能(Neng)特(Te)点(Dian)必(Bi)须(Xu)独(Du)特(Te)。(?)否(Fou)则(Ze),(?)很(Hen)难(Nan)满(Man)足(Zu)上(Shang)述(Shu)要(Yao)求(Qiu)。(?)涂(Tu)层(Ceng)的(De)特(Te)性(Xing)总(Zong)结(Jie)如(Ru)下(Xia)。(?)
它(Ta)具(Ju)有(You)很(Hen)强(Qiang)的(De)防(Fang)水(Shui)性(Xing),(?)可(Ke)以(Yi)长(Chang)时(Shi)间(Jian)浸(Jin)泡(Pao)在(Zai)水(Shui)中(Zhong)。(?)它(Ta)还(Huan)可(Ke)以(Yi)在(Zai)厌(Yan)氧(Yang)细(Xi)菌(Jun)的(De)侵(Qin)蚀(Shi)下(Xia)长(Chang)时(Shi)间(Jian)工(Gong)作(Zuo);(?)((?)2)(?)耐(Nai)化(Hua)学(Xue)性(Xing)强(Qiang)、(?)耐(Nai)酸(Suan)性(Xing)强(Qiang)、(?)耐(Nai)碱(Jian)性(Xing)强(Qiang)、(?)耐(Nai)盐(Yan)性(Xing)强(Qiang)、(?)油(You)田(Tian)污(Wu)水(Shui)等(Deng)化(Hua)学(Xue)性(Xing)质(Zhi);(?)((?)3)(?)阴(Yin)极(Ji)剥(Bao)离(Li)电(Dian)阻(Zu);(?)土(Tu)壤(Rang)耐(Nai)腐(Fu)蚀(Shi)性(Xing);(?)厌(Yan)氧(Yang)菌(Jun)耐(Nai)腐(Fu)蚀(Shi)性(Xing)、(?)植(Zhi)物(Wu)根(Gen)系(Xi)和(He)茎(Jing)干(Gan)、(?)土(Tu)壤(Rang)胁(Xie)迫(Po)腐(Fu)蚀(Shi);(?)对(Dui)铁(Tie)路(Lu)、(?)电(Dian)线(Xian)、(?)电(Dian)动(Dong)汽(Qi)车(Che)等(Deng)各(Ge)种(Zhong)导(Dao)电(Dian)层(Ceng)杂(Za)散(San)电(Dian)流(Liu)的(De)抵(Di)抗(Kang)力(Li);(?)抵(Di)抗(Kang)土(Tu)壤(Rang)中(Zhong)硬(Ying)碎(Sui)片(Pian)的(De)冲(Chong)击(Ji)和(He)腐(Fu)蚀(Shi);(?)涂(Tu)层(Ceng)耐(Nai)火(Huo)花(Hua)泄(Xie)漏(Lou)检(Jian)测(Ce),(?)以(Yi)便(Bian)阴(Yin)极(Ji)保(Bao)护(Hu)的(De)顺(Shun)利(Li)应(Ying)用(Yong)。(?) 一(Yi)、(?)管(Guan)道(Dao)除(Chu)锈(Xiu)及(Ji)防(Fang)腐(Fu)保(Bao)温(Wen)施(Shi)工(Gong)准(Zhun)备(Bei) 1.材(Cai)料(Liao)准(Zhun)备(Bei) ((?)1)(?)材(Cai)料(Liao)须(Xu)有(You)产(Chan)品(Pin)合(He)格(Ge)证(Zheng)、(?)质(Zhi)量(Liang)检(Jian)验(Yan)报(Bao)告(Gao)及(Ji)产(Chan)品(Pin)说(Shuo)明(Ming)书(Shu)等(Deng)书(Shu)面(Mian)证(Zheng)明(Ming)文(Wen)件(Jian),(?)且(Qie)不(Bu)能(Neng)超(Chao)过(Guo)质(Zhi)保(Bao)期(Qi)。(?) ((?)2)(?)对(Dui)所(Suo)用(Yong)防(Fang)腐(Fu)材(Cai)料(Liao),(?)应(Ying)遵(Zun)照(Zhao)产(Chan)品(Pin)说(Shuo)明(Ming)书(Shu)进(Jin)行(Xing)搭(Da)配(Pei)使(Shi)用(Yong),(?)不(Bu)得(De)随(Sui)意(Yi)改(Gai)变(Bian)配(Pei)比(Bi)。(?)
((?)3)(?)所(Suo)用(Yong)面(Mian)漆(Qi)、(?)中(Zhong)间(Jian)漆(Qi)、(?)底(Di)漆(Qi)成(Cheng)分(Fen)及(Ji)性(Xing)能(Neng)充(Chong)分(Fen)相(Xiang)容(Rong),(?)各(Ge)层(Ceng)涂(Tu)装(Zhuang)油(You)漆(Qi)物(Wu)理(Li)性(Xing)能(Neng)指(Zhi)标(Biao)应(Ying)满(Man)足(Zu)国(Guo)家(Jia)相(Xiang)应(Ying)标(Biao)准(Zhun)要(Yao)求(Qiu);(?) ((?)4)(?)材(Cai)料(Liao)进(Jin)场(Chang)后(Hou),(?)报(Bao)监(Jian)理(Li)工(Gong)程(Cheng)师(Shi)进(Jin)行(Xing)验(Yan)收(Shou),(?)合(He)格(Ge)后(Hou)方(Fang)准(Zhun)投(Tou)入(Ru)本(Ben)工(Gong)工(Gong)程(Cheng)使(Shi)用(Yong)。(?) 2.施(Shi)工(Gong)机(Ji)具(Ju)准(Zhun)备(Bei) 现(Xian)场(Chang)配(Pei)备(Bei)手(Shou)工(Gong)除(Chu)锈(Xiu)动(Dong)力(Li)器(Qi)具(Ju)15台(Tai),(?) 3台(Tai)12m空(Kong)气(Qi)压(Ya)缩(Suo)机(Ji),(?)4台(Tai)砂(Sha)灌(Guan)以(Yi)及(Ji)4辆(Liang)翻(Fan)斗(Dou)车(Che),(?)200m空(Kong)气(Qi)带(Dai)以(Yi)及(Ji)300m砂(Sha)带(Dai)。(?) 二(?)、(?)管(Guan)道(Dao)除(Chu)锈(Xiu)及(Ji)防(Fang)腐(Fu)保(Bao)温(Wen)防(Fang)腐(Fu)施(Shi)工(Gong) 1.工(Gong)艺(Yi)流(Liu)程(Cheng) 施(Shi)工(Gong)准(Zhun)备(Bei)→(?)表(Biao)面(Mian)检(Jian)查(Cha)→(?)喷(Pen)石(Shi)英(Ying)砂(Sha)除(Chu)锈(Xiu)Sa2.5级(Ji)((?)动(Dong)力(Li)器(Qi)具(Ju)除(Chu)锈(Xiu)St3级(Ji))(?)→(?)涂(Tu)刷(Shua)底(Di)漆(Qi)一(Yi)道(Dao)→(?)养(Yang)护(Hu)表(Biao)干(Gan)→(?)底(Di)漆(Qi)一(Yi)道(Dao)→(?)养(Yang)护(Hu)→(?)((?)剩(Sheng)下(Xia)的(De)面(Mian)漆(Qi)等(Deng)设(She)备(Bei)管(Guan)道(Dao)安(An)装(Zhuang)**就(Jiu)位(Wei)后(Hou)按(An)遍(Bian)数(Shu)再(Zai)补(Bu)刷(Shua))(?)→(?)涂(Tu)层(Ceng)厚(Hou)度(Du)检(Jian)查(Cha)→(?)质(Zhi)量(Liang)验(Yan)收(Shou)
部(Bu)分(Fen)图(Tu)文(Wen)转(Zhuan)载(Zai)自(Zi)网(Wang)络(Luo),(?)版(Ban)权(Quan)归(Gui)原(Yuan)作(Zuo)者(Zhe)所(Suo)有(You),(?)如(Ru)有(You)侵(Qin)权(Quan)请(Qing)联(Lian)系(Xi)我(Wo)们(Men)删(Shan)除(Chu)