燃氣管道防腐施工(gong) 管道防腐施工(gong)工(gong)藝標(biao)準
概述
隨(sui)(sui)著(zhu)我(wo)國各(ge)地(di)燃氣(qi)管(guan)(guan)道(dao)(dao)(dao)的(de)(de)(de)(de)建(jian)(jian)設(she)與完工,拉開了(le)我(wo)國城(cheng)(cheng)市燃氣(qi)管(guan)(guan)道(dao)(dao)(dao)發展(zhan)的(de)(de)(de)(de)新篇章,各(ge)主(zhu)(zhu)要(yao)城(cheng)(cheng)市的(de)(de)(de)(de)能源結(jie)構發生了(le)根本性(xing)轉變,針對我(wo)國城(cheng)(cheng)市埋(mai)地(di)燃氣(qi)管(guan)(guan)道(dao)(dao)(dao)面臨的(de)(de)(de)(de)主(zhu)(zhu)要(yao)問題:如埋(mai)地(di)管(guan)(guan)道(dao)(dao)(dao)普遍存在(zai)(zai)(zai)焊(han)接(jie)缺陷;防(fang)腐方法(fa)不(bu)一樣(yang),如有(you)(you)的(de)(de)(de)(de)管(guan)(guan)線采用(yong)了(le)外防(fang)腐層加電法(fa)保(bao)護,而(er)有(you)(you)的(de)(de)(de)(de)僅采用(yong)外防(fang)腐層隔離,另(ling)外防(fang)腐層的(de)(de)(de)(de)類型也存在(zai)(zai)(zai)極大的(de)(de)(de)(de)差異;由于我(wo)國管(guan)(guan)道(dao)(dao)(dao)建(jian)(jian)設(she)初期管(guan)(guan)理(li)水平較差,以及(ji)隨(sui)(sui)著(zhu)管(guan)(guan)道(dao)(dao)(dao)的(de)(de)(de)(de)更換與市政建(jian)(jian)設(she)的(de)(de)(de)(de)發展(zhan),管(guan)(guan)道(dao)(dao)(dao)還(huan)存在(zai)(zai)(zai)走向不(bu)清(qing)、資料不(bu)全的(de)(de)(de)(de)問題;同時,城(cheng)(cheng)市車輛與電力、無線電并行(xing)管(guan)(guan)線,如電纜溝、熱力管(guan)(guan)道(dao)(dao)(dao)、自來水管(guan)(guan)道(dao)(dao)(dao)并行(xing)的(de)(de)(de)(de)干擾,導致管(guan)(guan)道(dao)(dao)(dao)上的(de)(de)(de)(de)腐蝕、泄漏事故時有(you)(you)發生,為(wei)了(le)適用(yong)檢驗檢測城(cheng)(cheng)市及(ji)化工廠(chang)區的(de)(de)(de)(de)埋(mai)地(di)管(guan)(guan)道(dao)(dao)(dao),發明便捷(jie)高(gao)效的(de)(de)(de)(de)檢驗檢測設(she)備勢在(zai)(zai)(zai)必行(xing)。
舉例
埋地(di)(di)(di)管(guan)道泄(xie)漏(lou)檢測儀使用(yong)(yong)時不(bu)需要(yao)鉆孔或挖開覆土,便可(ke)以直接在地(di)(di)(di)面(mian)檢測地(di)(di)(di)下輸(shu)氣(qi)(qi)(qi)(qi)管(guan)道的(de)(de)氣(qi)(qi)(qi)(qi)體(ti)泄(xie)漏(lou)情(qing)況(kuang)和泄(xie)漏(lou)位置(zhi)。該儀器(qi)采用(yong)(yong)優質高性能傳(chuan)感器(qi)和吸氣(qi)(qi)(qi)(qi)泵(beng),具(ju)有靈(ling)敏(min)度高、可(ke)靠性好(hao)、響應(ying)速度快(kuai)、穩定(ding)性高、操作簡單等特點,是地(di)(di)(di)下輸(shu)氣(qi)(qi)(qi)(qi)管(guan)道探漏(lou)最理想(xiang)的(de)(de)儀器(qi)。儀器(qi)氣(qi)(qi)(qi)(qi)路上(shang)采用(yong)(yong)了(le)(le)過(guo)濾(lv)裝置(zhi),進一步(bu)減少了(le)(le)水氣(qi)(qi)(qi)(qi)、塵土等的(de)(de)干擾,保(bao)證了(le)(le)檢漏(lou)的(de)(de)可(ke)靠性。該儀器(qi)廣泛應(ying)用(yong)(yong)于城鎮燃氣(qi)(qi)(qi)(qi)、石油、石化(hua)、油庫(ku)、氣(qi)(qi)(qi)(qi)站、油田等部門氣(qi)(qi)(qi)(qi)體(ti)輸(shu)配管(guan)道的(de)(de)安全檢查以及管(guan)道維護(hu)和泄(xie)漏(lou)搶險等,是我國燃氣(qi)(qi)(qi)(qi)行業(ye)必不(bu)可(ke)少的(de)(de)檢漏(lou)設備。
特點
產品設計新(xin)穎,功能一體化。具有(you)質量輕,操(cao)(cao)作(zuo)簡便的特(te)點(dian);采(cai)用了(le)軍品鋰電(dian)池(chi),快(kuai)速智能充電(dian),無(wu)需(xu)人工(gong)控制;采(cai)用大規格集成(cheng)電(dian)路(lu),LCD顯示,聲音報(bao)(bao)警,電(dian)源欠壓(ya)報(bao)(bao)警功能;選用進(jin)口傳感器和(he)進(jin)口氣(qi)泵,具有(you)抗干擾、耐低(di)溫和(he)穩定(ding)性、靈(ling)敏度高,選擇性好(hao),無(wu)需(xu)鉆孔,直接地面檢測埋地管道的泄(xie)漏點(dian);報(bao)(bao)警聲音隨氣(qi)體濃度變(bian)化而變(bian)化,操(cao)(cao)作(zuo)人員無(wu)需(xu)觀察顯示部(bu)分,提(ti)高了(le)工(gong)作(zuo)效(xiao)率。
使用方法
通常情(qing)況下,在漏氣點1m為半徑的(de)(de)(de)范圍(wei)內,儀器(qi)顯示(shi)會有(you)變化,此時可(ke)將(jiang)儀器(qi)離開漏氣點,使其(qi)自然恢復(fu)(fu),然后再進入反(fan)應(ying)區(qu)域,儀器(qi)與初(chu)次的(de)(de)(de)顯示(shi)同樣(yang)強烈,重復(fu)(fu)多(duo)次,如(ru)效(xiao)果相同,則(ze)可(ke)確定(ding)該(gai)點為泄漏點。在檢(jian)漏過程中(zhong),應(ying)注(zhu)意環境的(de)(de)(de)溫度(du)、濕度(du)以及污物(wu)、雜氣的(de)(de)(de)干(gan)擾。這些會產(chan)生短暫的(de)(de)(de)反(fan)應(ying),但幅(fu)度(du)很小,時有(you)時無,相當(dang)不穩(wen)定(ding)。
在檢漏結束(shu)后把(ba)儀器放于(yu)潔凈的(de)空氣(qi)(qi)中(zhong)工(gong)作幾分鐘,以便清除集氣(qi)(qi)裝置的(de)殘余氣(qi)(qi)體(ti)。在收縮存放時,必須用手將(jiang)支(zhi)架(jia)的(de)卡套向上移動,方能和上手柄(bing)合(he)攏。
管道防腐怎么分級什么樣的管道分別用幾級
1 適用范圍 本工藝標準適用于民用及一般工業建筑的設備、管道的防腐蝕施工操作。 2 施工準備 2.1 原材料要求 2.1.1 防腐底漆和面漆涂料,涂料應具有產品合格證。 2.1.2 溶劑和稀釋劑:汽油、松節油、苯、二甲苯、丙酮、乙醇、丁醇、醋酸、乙脂、醋酸丁脂。 2.1.3 砂布、砂輪片、干凈棉布、干凈棉紗、抹布、粗砂紙。 2.1.4 建筑石油瀝青10、30號,普通石油瀝青75、65、55號,環氧煤瀝青底漆、環氧煤瀝青面漆,稀釋劑、固化劑、中堿玻璃絲布,聚氯乙烯膠帶 2.1.5 橡膠粉、高嶺土、5~6級石棉、滑石粉、石灰石粉、塑料布、木材、煤 2.2 主要工機具 2.2.1 空氣壓縮機、分離器、儲砂罐、噴槍、鋼絲刷、小油桶、漆膜測厚儀、火花檢漏儀等。 2.2.2 人字梯、高凳、攪拌棒、護具、手套、口罩、眼鏡。 2.2.3 泡沫滅火器、干砂、防火鐵锨。 2.3 作業人員要求 主要施工人員:油工,施工前已進行安全教育和職業培訓。 2.4 外部環境條件 2.4.1 金屬管道和設備已安裝完,具備防腐條件。 2.4.2 溫度應符合所用涂料的溫度限制。有的涂料需要低溫固化,有的則需要高溫固化。 2.4.3 施工前,應對涂料的名稱、型號、顏色及質量進行檢查,是否與設計規定或選用要求相符;檢查制造日期是否超過貯存期。有效期內的涂料,按說明書的配合比例混合后使用,超過貯存期的涂料,應開桶檢驗,A、B組份如無增稠凝膠變質等現象,一般仍可使用,但需要配制小樣試驗或作檢驗,無異常和符合質量標準時,方可使用 2.4.4 涂裝作業時,周圍環境對涂裝質量起著很大的作用,特別是氣候環境。 2.4.5 相對濕度和露點:涂裝時的相對濕度一般規定不能超過85%;被涂物表面溫度比露點高3℃以上,可以進行涂裝。 2.4.6 涂裝環境還應包括照明條件、通風、腳手架、風力等條件。 2.4.7 瀝青鍋應架設在離施工地點最近的地方并經消防部門同意。 3 操作工藝 3.1 工藝流程3.1.1 設備、管道防腐工藝流程 基面處理 → 調配涂料 → 刷中間漆 → 刷或噴涂施工 → 養護 3.1.2 埋地管道防腐工藝流程 3.1.2.1 瀝青防腐層施工工藝流程 瀝青底漆的配制 → 調制瀝青馬蹄脂 → 除銹 → 冷底子油→ 瀝青 → 包布 → 瀝青 → 包布 → 瀝青 3.1.2.2 環氧煤瀝青防腐層施工工藝流程 除銹 → 涂料調制 → 涂刷底漆 → 涂刷面漆 → 纏玻璃絲布 → 涂刷面漆 → 纏玻璃絲布 → 涂刷面漆 → 電火花檢測 3.2 操作細則 3.2.1 設備、管道防腐 3.2.1.1 基面處理: A)金屬表面銹垢的清除程度,是決定防腐效果的重要因素.為增強涂料與金屬的附著力,取得良好的效果,必須清除金屬表面的灰塵、污垢和銹蝕,露出金屬光澤方可刷涂底漆。 B)表面去污:去污的方法、適用范圍、施工要點詳見表3.2.1.1中所示。 表3.2.1.1 金屬表面去污 去污方法 適用范圍 施工要點 溶劑清洗 煤焦油溶劑(甲苯、二甲苯等);石油礦物溶劑(溶劑汽油、煤油);氯代烴類(過氯乙烯、三氯乙烯等) 除油、油脂、可溶污物和可溶涂層 有的油污要反復溶解和稀釋,最后要用干凈溶劑清洗,避免留下薄膜。 堿 液 氫氧化鈉30g/L 磷酸三鈉15g/L 水玻璃5g/L 水適量 也可購成品 除掉可皂化的油、油脂和其他污物 清洗后要做充分沖凈并做鈍化處理(用含有0.1%左右重的鉻酸、重鉻酸鈉或重鉻酸鉀溶液沖洗表面), 乳劑除垢 煤油67% 松節油22.5% 月酸5.4% 三乙醇胺3.6% 丁基絨纖劑1.5% 也可購成品 除油、油脂和其他污物 沖洗后用蒸汽或熱水將殘留物從金屬表面上沖洗凈 C)除銹方法有人工除銹、機械除銹、噴砂除銹等方法: a)人工除銹一般先用手錘敲擊或用鋼絲刷、廢砂輪片除去嚴重的厚銹和焊渣,再用刮刀、鋼絲布、粗破布除去嚴重的氧化皮、鐵浮銹及其他污垢。最后用干凈的布塊或面紗擦凈。對于管道內表面除銹,可用圓形鋼絲刷 ,兩頭綁上繩子來回拉檫,至刮露出金屬光澤為合格。 b)機械除銹,可用電動砂輪、風動刷、電動旋轉鋼絲刷、電動除銹機等除銹設備進行除銹。 c)噴砂除銹是利用壓縮空氣噴嘴噴射石英砂粒,吹打銹蝕表面將氧化皮、鐵銹層等剝落。施工現場可用空壓機油水分離器沙斗及噴槍組成。除銹用的壓縮空氣中不能含有水分和油、油脂,必須在其出口處安設油水分離器,空壓機壓力保持在0.4~0.6MPa,石英砂的粒度1.0~1.5mm,要過篩除去泥土雜質,再經過干燥處理。噴砂要順氣流方向,噴嘴與金屬表面呈700~800 夾角,相距100~150mm。在金屬表面達到均勻的灰白色時,再用壓縮空氣清掃干凈后,進行涂料刷涂。 d)在被涂物實施噴砂除銹前,其加工表面必須平整,表面凹凸不得超過2mm,焊縫上的焊瘤、焊 e)經過噴砂處理后的金屬表面應呈現均勻的粗糙度, 除鋼板原始銹蝕或機械損傷造成的凹坑外,不應產生肉眼明顯可見的凹坑和飛刺,表面粗糙度達到40~75μm。 f)噴砂除銹檢驗合格后在涂第一道底漆前應將被涂物表面清掃干凈。 g)噴砂除銹應在規定的時間內涂刷第一道底漆。對于大型設備,無法在規定時間內完成的,可采用分段噴砂的辦法保證表面處理的質量。 3.2.1.2 調配涂料 A)根據設計要求,按不同管道、設備,不同介質不同用途及不同材質選著擇涂料。 B)將選擇好的涂料桶開蓋,根據涂料的稀稠程度加入適量稀釋劑。涂料的調和程度要考慮涂刷方法,調和至適合手工刷涂或噴涂的稠度。噴涂時,稀釋劑和涂料的比例可為1:1~2。攪拌均勻以可刷不流淌、不出刷紋為準,即可準備涂刷。 3.2.1.3 涂料施工 A)被涂物外表面涂漆前必須清潔干凈無灰塵,并保持干燥,在雨天或潮濕的天氣下禁止施工。施工的最佳環境要求:相對濕度低于85%,底材溫度高于露點溫度3℃以上。 進行涂料施工時,應先進行試涂。 B)在底漆涂刷之前,應對結構轉角處和焊縫表面凹凸不平處,用與涂料配套的膩子抹平整或圓滑過渡,必要時,應用細砂紙打磨膩子表面,以保證涂層的質量要求。涂料施工時,層間應縱橫交錯,每層宜往復進行(快干漆除外),均勻為止。 C)涂層數應符合設計要求,面層應順介質流向涂刷。表面應平滑無痕,顏色一致,無針孔、氣泡、流墜、粉化和破損等現象。 D)如所用涂料為雙組分包裝,施工時必須嚴格按油漆制造廠商的使用說明書中規定的配比進行配制。涂料配制時,應充分攪拌均勻,避免水和雜物混入,同時根據氣溫條件,在規定的范圍內,適當調整各組分的加入量,調整涂料的粘度至適于施工。 A 、B兩組分混合攪勻后應按規定放置一定時間,配制好的涂料應在規定時間內用完,以免膠化報廢。 E)涂層間隔時間一般為24小時 (25℃)。如施工交叉不能及時進行下道涂層施工時,在施工下道涂層前應先用細砂布打毛并除灰后再涂。第一道涂層的表面如有損傷部分時,應先進行局部表面處理或砂紙打磨,再徹底清除灰土,補涂后進行涂漆,對漏涂或未達到涂膜厚度的涂面應加以補涂。涂漆時應特別注意邊緣、角落、裂縫、鉚釘、螺栓、螺母、焊縫和其他形狀復雜的部位。 當使用同一涂料進行多層涂刷時,宜采用同一品種不同顏色的涂料調配成顏色不同的涂料,以防止漏涂。 F)設備、管道和管件防腐蝕涂層的施工宜在設備、管道的強度試驗和嚴密性試驗合格后進行。如在試驗前進行涂覆,應將全部焊縫留出,并將焊縫兩側的涂層做成階梯接頭,待試驗合格后,按設備、管道的涂層要求補涂。 3.2.2 瀝青防腐層施工 瀝青防腐結構及等級見表3.2.2所示 3.2.2.1 瀝青底漆的配制 瀝青底漆是由瀝青和汽油混合而成,瀝青底漆和瀝青涂層用同一種瀝青標號,一般采用建筑石油瀝青。配制底漆時按其配合比配制: 瀝青:汽油=1:3(體積比) 瀝青:汽油=1:2.25~2.5(質量比) 表3.2.2 瀝青防腐層結構及等級 防腐層等級 結 構 防腐層厚度(mm) 厚度允許偏差(mm) 普通級 瀝青底漆—瀝青涂層—外包保護層 3 -0.3 加強級 瀝青底漆—瀝青涂層—加強包扎層—瀝青涂層—外包保護層 6 -0.5 特加強級 瀝青底漆—瀝青涂層—加強包扎層—瀝青涂層—加強包扎層—瀝青涂層—外包保護層 9 -0.5 制備瀝青底漆,先將瀝青打成小塊,放進干凈的瀝青鍋內用文火逐漸加熱并不斷攪拌,使之熔化。加熱至170℃左右進行蒸發脫水,不產生氣泡為止,將熱瀝青慢慢倒入制備桶內冷卻至80℃左右,一面攪拌一面將按比例備好的汽油摻進熱瀝青中直至完全混合為止。冷底子油應在≥60℃時涂刷成膜,膜厚0.15mm左右。 3.2.2.2 瀝青涂料的配制 瀝青涂料是由建筑石油瀝青和填料混合而成,填料可選用高嶺土、七級石棉、石灰石粉或滑石粉等材料。瀝青標號和填料品種由設計選定。其混合配比為高嶺土:瀝青=1:3(重量比),其他品種可摻入10%~25%左右的填料粉。制備瀝青涂料,先將瀝青打成小塊,放進干凈的瀝青鍋中,一般裝至鍋容量的3/4,不得裝滿。用文火逐漸加熱并不斷攪拌,使之熔化。加熱至160~180℃左右進行蒸發脫水,溫度不能超過220℃,繼續向鍋中加瀝青,繼續攪拌。然后慢慢將粉狀的高嶺土分小批加入到已完全熔化的瀝青中,攪拌完全熔合為止。 3.2.2.3 管道除銹見本施工工藝第3.2.1.1條基面處理。 3.2.2.4 涂刷瀝青底漆,在除完銹、表面干燥、無塵的金屬表面上均勻地刷上1~2遍瀝青底漆,厚度一般為1~1.5mm,底漆涂刷不可有麻點、漏涂、氣泡、凝塊、流痕等缺陷。瀝青底漆徹底干燥后進行下道工序。 3.2.2.5 涂刷瀝青涂料,將熬好的瀝青涂料均勻地在金屬表面刷一層,厚度為1.5~2mm。不得有漏刷凝塊和流痕,若連刷多遍時,必須在上一層干燥后不沾手方可涂第二遍。熱熔瀝青應涂刷均勻,涂刷方向要與管軸線保持600方向。 3.2.2.6 加強包扎層的作法。瀝青涂層中間所夾的內包扎層采用玻璃絲布、油氈、麻袋片或礦棉紙等材料;外包扎保護層采用玻璃絲布、塑料布等材料。最好選用寬度為300~500mm卷裝材料便于施工。操作時,一個人用瀝青油壺澆熱瀝青,另外的人纏卷材料,包扎材料繞螺旋狀包纏,且與管軸線保持600夾角。全部用熱瀝青涂料粘合緊密,圈與圈之間的接頭搭接長度為30~50mm,并用熱瀝青粘合。纏扎時間應掌握再面層澆涂瀝青后處于剛進入半凝固狀態時進行。任何部位不得形成氣泡和褶皺。 3.2.2.7 若有未連接、焊縫或施工中斷處,應作成每層收縮為80~100mm的階梯式接茬。 3.2.2.8 保護層目前多采用塑料布或玻璃絲布包纏而成.其施工方法和要求與加強包扎層相同,圈與圈之間的搭接長度為10~20mm,應粘牢。 3.2.2.9 由于管道安裝完畢后管底距地溝底面太近,用手及刷子很難刷到每個部位或刷勻,采用油氈兜抹法施工。先將油氈按管徑裁剪,若管徑<φ500mm,油氈寬為250mm;>φ500mm,寬為500mm,長為兩倍管徑(jing)加(jia)(jia)1.2~1.5m。用(yong)裁剪好的(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)氈(zhan)從管底(di)(di)(di)穿(chuan)過(guo)(guo)(guo)(guo)將(jiang)管兜住(zhu),使(shi)下部(bu)(bu)(bu)管外(wai)壁與油(you)(you)(you)(you)氈(zhan)緊(jin)緊(jin)接(jie)觸。用(yong)瀝(li)青(qing)(qing)(qing)油(you)(you)(you)(you)壺向管道頂部(bu)(bu)(bu)邊(bian)移(yi)動(dong)邊(bian)澆涂(tu)(tu)(tu)(tu)(tu)(tu)已經(jing)熬好的(de)(de)(de)(de)(de)(de)熱(re)瀝(li)青(qing)(qing)(qing)底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(冷底(di)(di)(di)子油(you)(you)(you)(you))、熱(re)瀝(li)青(qing)(qing)(qing)涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)(瀝(li)青(qing)(qing)(qing)馬蹄脂)。使(shi)之沿(yan)著(zhu)管道周壁向下流淌至管下部(bu)(bu)(bu)外(wai)壁與油(you)(you)(you)(you)氈(zhan)結(jie)(jie)合(he)處。此時(shi)(shi)(shi)上(shang)下抖動(dong)油(you)(you)(you)(you)氈(zhan),使(shi)油(you)(you)(you)(you)氈(zhan)與管外(wai)壁摩擦,中(zhong)(zhong)(zhong)(zhong)間夾著(zhu)熱(re)瀝(li)青(qing)(qing)(qing),達到涂(tu)(tu)(tu)(tu)(tu)(tu)抹熱(re)瀝(li)青(qing)(qing)(qing)底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或瀝(li)青(qing)(qing)(qing)涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)(de)。 3.2.3 環(huan)(huan)氧(yang)煤(mei)瀝(li)青(qing)(qing)(qing)防(fang)(fang)腐(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)工(gong)(gong)(gong)(gong) 環(huan)(huan)氧(yang)煤(mei)瀝(li)青(qing)(qing)(qing)防(fang)(fang)腐(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)結(jie)(jie)構(gou)及(ji)等級(ji)(ji)(ji)(ji)(ji)見表(biao)(biao)(biao)(biao)3.2.3(1),中(zhong)(zhong)(zhong)(zhong)堿玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)寬度(du)(du)(du)(du)見表(biao)(biao)(biao)(biao)3.2.3(2)所(suo)(suo)示。 表(biao)(biao)(biao)(biao)3.2.3(1) 環(huan)(huan)氧(yang)煤(mei)瀝(li)青(qing)(qing)(qing)防(fang)(fang)腐(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)結(jie)(jie)構(gou)及(ji)等級(ji)(ji)(ji)(ji)(ji) 防(fang)(fang)腐(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)等級(ji)(ji)(ji)(ji)(ji) 結(jie)(jie) 構(gou) 干(gan)(gan)(gan)膜(mo)(mo)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(mm) 總厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)(mm) 普通(tong)級(ji)(ji)(ji)(ji)(ji) 底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi) ≥0.2 >0.4 加(jia)(jia)強(qiang)(qiang)(qiang)級(ji)(ji)(ji)(ji)(ji) 底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi) ≥0.4 ≥0.6 特(te)(te)加(jia)(jia)強(qiang)(qiang)(qiang)級(ji)(ji)(ji)(ji)(ji) 底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)—面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi) ≥0.6 ≥0.8 表(biao)(biao)(biao)(biao)3.2.3(2) 中(zhong)(zhong)(zhong)(zhong)堿玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)寬度(du)(du)(du)(du) 管徑(jing)(mm) 60—89 114—159 219 273 377 426—529 720 布(bu)(bu)(bu)(bu)寬(mm) 120 150 200—250 300 400 500 600—700 3.2.3.1 金屬除(chu)(chu)銹(xiu)(xiu)見本施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝第(di)3.2.1.1條基面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)處理(li)。 3.2.3.2 涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)調制(zhi)(zhi)按照廠(chang)家提供的(de)(de)(de)(de)(de)(de)配合(he)比進行,先(xian)將(jiang)底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)倒(dao)入(ru)干(gan)(gan)(gan)凈的(de)(de)(de)(de)(de)(de)容(rong)器內,再緩慢加(jia)(jia)入(ru)固(gu)(gu)化(hua)劑邊(bian)加(jia)(jia)入(ru)邊(bian)攪(jiao)拌均勻。油(you)(you)(you)(you)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)桶打開后(hou)(hou)(hou)(hou)(hou),先(xian)將(jiang)桶內油(you)(you)(you)(you)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)充分(fen)(fen)攪(jiao)拌均勻,使(shi)其混(hun)合(he)均勻無(wu)沉(chen)淀。配好的(de)(de)(de)(de)(de)(de)調料(liao)(liao)(liao)(liao)須(xu)(xu)熟化(hua)30min以(yi)后(hou)(hou)(hou)(hou)(hou)方(fang)能使(shi)用(yong),在(zai)(zai)常溫下調好的(de)(de)(de)(de)(de)(de)涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)可(ke)(ke)以(yi)使(shi)用(yong)4~6h左右。 3.2.3.3 涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua),涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)過(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong),如果粘度(du)(du)(du)(du)太大(da)(da)不宜(yi)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)時(shi)(shi)(shi),可(ke)(ke)加(jia)(jia)入(ru)重量(liang)(liang)不超(chao)過(guo)(guo)(guo)(guo)5%的(de)(de)(de)(de)(de)(de)稀釋(shi)劑。操(cao)作(zuo)時(shi)(shi)(shi)先(xian)在(zai)(zai)除(chu)(chu)銹(xiu)(xiu)后(hou)(hou)(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)鋼(gang)管上(shang)盡快涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)均勻不可(ke)(ke)漏(lou)刷(shua)(shua),每根鋼(gang)管兩端各留(liu)150mm左右以(yi)備焊接(jie)后(hou)(hou)(hou)(hou)(hou)再涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)。底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)干(gan)(gan)(gan)透后(hou)(hou)(hou)(hou)(hou),用(yong)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)滑石粉調成(cheng)(cheng)膩子,在(zai)(zai)底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)上(shang)打勻后(hou)(hou)(hou)(hou)(hou)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)均勻不可(ke)(ke)漏(lou)涂(tu)(tu)(tu)(tu)(tu)(tu)。常溫下底(di)(di)(di)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)間隔時(shi)(shi)(shi)間不超(chao)過(guo)(guo)(guo)(guo)24h。普通(tong)級(ji)(ji)(ji)(ji)(ji)防(fang)(fang)腐(fu)(fu)——第(di)一(yi)遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)干(gan)(gan)(gan)后(hou)(hou)(hou)(hou)(hou)可(ke)(ke)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)第(di)二遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi);加(jia)(jia)強(qiang)(qiang)(qiang)級(ji)(ji)(ji)(ji)(ji)防(fang)(fang)腐(fu)(fu)——第(di)一(yi)遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)后(hou)(hou)(hou)(hou)(hou)纏繞玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu),包纏時(shi)(shi)(shi)必(bi)須(xu)(xu)將(jiang)玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)拉僅不能出現鼓包和(he)褶皺,玻(bo)璃(li)布(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)(de)環(huan)(huan)向壓邊(bian)寬度(du)(du)(du)(du)為100~150mm,包纏完涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)第(di)二遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)量(liang)(liang)要飽(bao)滿達到一(yi)定厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du),將(jiang)玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)(de)空隙全填密實。第(di)二遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)干(gan)(gan)(gan)后(hou)(hou)(hou)(hou)(hou)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)第(di)三遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi);特(te)(te)加(jia)(jia)強(qiang)(qiang)(qiang)級(ji)(ji)(ji)(ji)(ji)防(fang)(fang)腐(fu)(fu)——操(cao)作(zuo)方(fang)法與加(jia)(jia)強(qiang)(qiang)(qiang)級(ji)(ji)(ji)(ji)(ji)防(fang)(fang)腐(fu)(fu)相同(tong),兩層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)玻(bo)璃(li)絲(si)(si)(si)布(bu)(bu)(bu)(bu)纏繞的(de)(de)(de)(de)(de)(de)方(fang)向必(bi)須(xu)(xu)相反,每一(yi)遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)都必(bi)須(xu)(xu)在(zai)(zai)上(shang)一(yi)遍(bian)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)干(gan)(gan)(gan)了(le)以(yi)后(hou)(hou)(hou)(hou)(hou)方(fang)可(ke)(ke)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua),此時(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)干(gan)(gan)(gan)是(shi)(shi)指(zhi)用(yong)手指(zhi)推捻防(fang)(fang)腐(fu)(fu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)時(shi)(shi)(shi)不移(yi)動(dong)。 4 質量(liang)(liang)標準4.1 主控(kong)項目(mu) 4.1.1 施(shi)工(gong)(gong)(gong)(gong)所(suo)(suo)用(yong)涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)應(ying)有出廠(chang)合(he)格(ge)(ge)證及(ji)技術說明書,同(tong)時(shi)(shi)(shi)應(ying)確保(bao)所(suo)(suo)使(shi)用(yong)的(de)(de)(de)(de)(de)(de)技術說明書是(shi)(shi)最(zui)(zui)新版(ban)本的(de)(de)(de)(de)(de)(de)。 4.1.2 表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)處理(li)等級(ji)(ji)(ji)(ji)(ji)必(bi)須(xu)(xu)符合(he)設(she)(she)(she)計(ji)要求(qiu)。 4.1.3 涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)數和(he)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)應(ying)符合(he)設(she)(she)(she)計(ji)要求(qiu)。 4.2 一(yi)般項目(mu) 4.2.1 表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)處理(li) 4.2.1.1 手工(gong)(gong)(gong)(gong)或動(dong)力除(chu)(chu)銹(xiu)(xiu)應(ying)除(chu)(chu)去表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)所(suo)(suo)有松散(san)的(de)(de)(de)(de)(de)(de)氧(yang)化(hua)皮(pi)、鐵銹(xiu)(xiu)、舊涂(tu)(tu)(tu)(tu)(tu)(tu)膜(mo)(mo)和(he)其他有害物(wu)質, 但不得使(shi)金屬表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)受損(sun)和(he)變形(xing)。 4.2.1.2 噴砂除(chu)(chu)銹(xiu)(xiu)處理(li)后(hou)(hou)(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)金屬表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)應(ying)呈(cheng)均勻的(de)(de)(de)(de)(de)(de)粗(cu)糙面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian),除(chu)(chu)鋼(gang)板原始(shi)銹(xiu)(xiu)蝕(shi)或機(ji)械造成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)凹坑外(wai),不應(ying)產生肉眼明顯可(ke)(ke)見的(de)(de)(de)(de)(de)(de)凹坑和(he)飛刺(ci)。 4.2.2 涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)檢(jian)(jian)查(cha)(cha)(cha) 4.2.2.1 涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)施(shi)工(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong),應(ying)隨(sui)時(shi)(shi)(shi)檢(jian)(jian)查(cha)(cha)(cha)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)數及(ji)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)質量(liang)(liang)。 4.2.2.2 涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)施(shi)工(gong)(gong)(gong)(gong)完成(cheng)(cheng)后(hou)(hou)(hou)(hou)(hou)應(ying)進行外(wai)觀(guan)檢(jian)(jian)查(cha)(cha)(cha),涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)應(ying)光滑平(ping)(ping)整,顏色一(yi)致,無(wu)氣泡、剝落、漏(lou)刷(shua)(shua)、反銹(xiu)(xiu)、透底(di)(di)(di)和(he)起(qi)(qi)皺等缺陷。 4.2.2.3 用(yong)目(mu)測(ce)(ce)或5~10倍的(de)(de)(de)(de)(de)(de)放大(da)(da)鏡(jing)檢(jian)(jian)查(cha)(cha)(cha),無(wu)微(wei)孔者為合(he)格(ge)(ge)。 4.2.2.4 當(dang)設(she)(she)(she)計(ji)要求(qiu)測(ce)(ce)定厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)時(shi)(shi)(shi),可(ke)(ke)用(yong)磁性測(ce)(ce)厚(hou)(hou)(hou)(hou)儀測(ce)(ce)定。其厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)偏差(cha)不得小(xiao)于(yu)設(she)(she)(she)計(ji)規(gui)定厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)5%為合(he)格(ge)(ge)。 4.3 特(te)(te)殊(shu)(shu)工(gong)(gong)(gong)(gong)序(xu)或關(guan)鍵(jian)(jian)控(kong)制(zhi)(zhi)點(dian)的(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi) 表(biao)(biao)(biao)(biao)4.3 特(te)(te)殊(shu)(shu)工(gong)(gong)(gong)(gong)序(xu)或關(guan)鍵(jian)(jian)控(kong)制(zhi)(zhi)點(dian)的(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi) 序(xu)號 特(te)(te)殊(shu)(shu)工(gong)(gong)(gong)(gong)序(xu)/關(guan)鍵(jian)(jian)控(kong)制(zhi)(zhi)點(dian) 主要控(kong)制(zhi)(zhi)方(fang)法 1 材料(liao)(liao)(liao)(liao)交接(jie)檢(jian)(jian)查(cha)(cha)(cha) 現場檢(jian)(jian)查(cha)(cha)(cha)和(he)檢(jian)(jian)查(cha)(cha)(cha)交接(jie)記錄(lu)(lu) 2 表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)處理(li) 觀(guan)察 3 涂(tu)(tu)(tu)(tu)(tu)(tu)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)間隔時(shi)(shi)(shi)間 檢(jian)(jian)查(cha)(cha)(cha)涂(tu)(tu)(tu)(tu)(tu)(tu)刷(shua)(shua)記錄(lu)(lu)和(he)現場檢(jian)(jian)查(cha)(cha)(cha) 4 油(you)(you)(you)(you)漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)數檢(jian)(jian)查(cha)(cha)(cha) 現場檢(jian)(jian)查(cha)(cha)(cha)和(he)尺量(liang)(liang)檢(jian)(jian)查(cha)(cha)(cha) 5 干(gan)(gan)(gan)膜(mo)(mo)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du) 漆(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)膜(mo)(mo)測(ce)(ce)厚(hou)(hou)(hou)(hou)儀檢(jian)(jian)查(cha)(cha)(cha) 4.4 質量(liang)(liang)記錄(lu)(lu) 4.4.1 涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)出廠(chang)合(he)格(ge)(ge)證及(ji)理(li)化(hua)試驗報(bao)告(gao); 4.4.2 材料(liao)(liao)(liao)(liao)配比記錄(lu)(lu); 5 需注意的(de)(de)(de)(de)(de)(de)質量(liang)(liang)問題 5.1 流掛(gua): 流掛(gua)產生通(tong)常是(shi)(shi)因(yin)為:(1)涂(tu)(tu)(tu)(tu)(tu)(tu)膜(mo)(mo)超(chao)過(guo)(guo)(guo)(guo)規(gui)定的(de)(de)(de)(de)(de)(de)干(gan)(gan)(gan)膜(mo)(mo)厚(hou)(hou)(hou)(hou)度(du)(du)(du)(du);(2)涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)中(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)了(le)過(guo)(guo)(guo)(guo)量(liang)(liang)的(de)(de)(de)(de)(de)(de)稀釋(shi)劑;(3)噴涂(tu)(tu)(tu)(tu)(tu)(tu)時(shi)(shi)(shi)噴槍過(guo)(guo)(guo)(guo)分(fen)(fen)靠(kao)近(jin)被涂(tu)(tu)(tu)(tu)(tu)(tu)物(wu)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)。 補(bu)(bu)救措施(shi):如果在(zai)(zai)施(shi)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)(zhong)發現流掛(gua),可(ke)(ke)以(yi)快速(su)在(zai)(zai)把(ba)它抹平(ping)(ping)。干(gan)(gan)(gan)燥固(gu)(gu)化(hua)后(hou)(hou)(hou)(hou)(hou)可(ke)(ke)以(yi)采用(yong)打磨平(ping)(ping),再重涂(tu)(tu)(tu)(tu)(tu)(tu)。 5.2 起(qi)(qi)皺: 起(qi)(qi)皺的(de)(de)(de)(de)(de)(de)原因(yin)是(shi)(shi)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)固(gu)(gu)化(hua)速(su)度(du)(du)(du)(du)大(da)(da)于(yu)本體的(de)(de)(de)(de)(de)(de)固(gu)(gu)化(hua)。 補(bu)(bu)救措施(shi):涂(tu)(tu)(tu)(tu)(tu)(tu)料(liao)(liao)(liao)(liao)中(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)催干(gan)(gan)(gan)劑。 5.3 脫(tuo)皮(pi): 脫(tuo)皮(pi)產生的(de)(de)(de)(de)(de)(de)原因(yin):表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)處理(li)不良;涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)間有污物(wu);超(chao)過(guo)(guo)(guo)(guo)最(zui)(zui)大(da)(da)涂(tu)(tu)(tu)(tu)(tu)(tu)裝時(shi)(shi)(shi)間間隔。 5.4 起(qi)(qi)泡: 起(qi)(qi)泡的(de)(de)(de)(de)(de)(de)原因(yin)為空氣或溶(rong)劑殘留(liu)在(zai)(zai)涂(tu)(tu)(tu)(tu)(tu)(tu)膜(mo)(mo)中(zhong)(zhong)(zhong)(zhong)。 6 成(cheng)(cheng)品保(bao)護(hu) 6.0.1 在(zai)(zai)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)未(wei)完全干(gan)(gan)(gan)透以(yi)前,禁止(zhi)踩踏。 6.0.2 拆除(chu)(chu)腳手架時(shi)(shi)(shi)必(bi)須(xu)(xu)小(xiao)心,防(fang)(fang)止(zhi)損(sun)傷涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)(mian)。