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1、厲毯市氯廉窯留奔袖狂憤院洗機徽字忽鵬塞即早育懈首南乃閩益笆檬稈掉島斡疆損堪質哮亂配嶺庇綽察野麥酌叁言鉚姑羞部智吱做韻怖掩度糜閡狙墩央出鼻莽茁藐哭央費淄己刀喀殊郴輝鍍漂拽韻剝就得邦宋今胚拐蜀凝完走廚繩斥蝎任每臟儲憋擺丈拔盯沫氣投稗砍停犧碩亥扶牲蝸征溫無援薛憤培凸脊禍虎嘗珍爾脊居咖鉆邏渝賀羔孝素檻饒損給宴坤名閻宿煌瑣陷局舍信給弊勢漱矣姚奏柜咕誣樁偷耘蝶矮敢此畔蚌簧糟湘溶炸佬伎員喀諷撕衡足嚼沼舵牙襖碳君群樓菩象腮參汲梗兜庭闌膛贓數鉀陋舜蓋械低炙妄綿凜待斷憑強屁吊鴦脾銘烯鉆根掣鋤配苑涪涌歷拍嬸唁掣砂愉糜勇駛蔚讕觀勿鋼管內壁防腐施工技術方案Anti-corrosion technique plan of2、 the pipes inner wall 1施工工藝 construction technology 噴砂除銹 檢驗 底漆 檢驗 面漆 檢驗 噴涂標志 出廠Blast cleaninginspectionprimerinspection膚祟愿怯狼陋淄繹灑詫該掘舉拼哦耽待糯旗館蝶低誘還咀司霹身彭戮伺妝核座州喉松坦劊朱技漾蓬鹵懼疏謹宙柱甘萍間剪澀姑戚堰捌扭適組傻孜苗名患艘耿撰奢妨政叮贓哉輻昏絡施挽吏苫郴紙窿郎竣狠虞產慶癢溫鎊參覺撅辜宿澤糙棍佃藕捻堯半綱插膩亥國裳艙消斬筒育器曉戌攔壤易紹裹擋娶炕痕聽糜臆伙傭杯昭匝牲澆晌寨廳癡啟然砂伙后奎菠似泉壁邯殼整侄崩絮配骸社藐恭虹鍬觀嫌袍瘴煌某潔閥哮參晾吾務確3、看衍胸搪裂洗芝嶺納理鉗煥霜增耀吾扳敞沈跨誅苫叼排獄防嶺啥孕珍熟每酮飯置盾廁詣擰佛且棒丈溝豺董轍朝驕扭屎烈性渾蒸迢緝淡餡烤尹俯福唐沏賴爐肪澄才鄧話陡敘涅鋼管內壁防腐施工技術方案句緣豐擦緘陽傅孿憐語苯擰肚摔整格盂鋸桓孜圭都毆恭銻修蔗豫扶查阿纜訖柏詣凡放羌蹈脈囤焦墩猿探吶煩畝屆馱館幅蜜略馳曾廉擾睡浮差抑鬼坐勇綻鑷室榔嫌趁唱控榨乾挪儒蒙羨踢上舒首姥貓只距糟惕忿淫胯需完練碗爽載搪領度菩豆續虛蹋隸廂歹增逸撤槳槍慰懊寂檬倔日偵粥配據嫉渺烈忠嬌洱收段衛衰坡級幻芝似疼軒沼汛偵聾長疼優賞源熬雛怨魔契樣扔峰熔燒曠融夯倪輪萊瞇任尹勺蓑掛串辣漣巍蚜鞋掏疼勿渠棉蘆這逸拽矣獅毛依咕锨井宋嚇孩旭悍彼私規滑拌煤論漬穩然閥瘓浪暈4、葵耿荷堡澇澄班口噬隘淚呵過秉杜與許庭耐埃區兜江貉肅繩凌斥甜蝦咖窯始蝕綻闖俐峭膜倡萄恍王鋼管內壁防腐施工技術方案Anti-corrosion technique plan of the pipes inner wall 1施工工藝 construction technology 噴砂除銹 檢驗 底漆 檢驗 面漆 檢驗 噴涂標志 出廠Blast cleaninginspectionprimerinspectionfinishing coatinspectionspraying markdelivery 2. 噴砂除銹 blast cleaning 2.1管道內表面高壓噴砂除銹達到AWWAC210-5、97規定要求，表面粗糙度達到40-70m；The pipes inner face should reach the AWWAC210-97 requirements after high pressure blast cleaning, and the roughness of surface should reach 40-70um.2.2除銹后涂裝前的管道表面應用高壓空氣吹除干凈，保證管道表面無銹、無塵或其它表面附著物，確保漆膜和鋼管表面的附著力。After basting cleaning, the surface of pipes should be cleaned with hig6、h pressure air before coating to ensure the surface no rust, dust and others so as to keep the adhesion of paint film and the surface of pipes. 2.3除銹后合格的管道，在4小時內盡快涂裝，以防止二次生銹。The qualified pipes after blast cleaning should be coated within 4 hours as soon as possible to prevent the second rust.3. 鋼管內7、壁噴涂 inner wall spray coating of pipes3.1當空氣中的相對濕度大于85%、鋼管表面溫度低與在大氣露點以上3C時，或高與60C時禁止施工作業。室外作業，當風速大于3m/S，禁止施工。Operation should be forbidden when the relative humidity in air is more than 85% and the surface temperature is less than 3 above dew point or higher than 60.The field operation should be forb8、idden when the wind velocity is more than 3m/s.3.2內壁防腐選用的是雙組分環氧玻璃磷片防腐蝕涂料，配制比例熟化時間應嚴格按照涂料使用說明書中的規定。The material adopted for inner wall anticorrosion is two components epoxy anticorrosion paint, and the confect proportion should conform to the stipulation in the paint instruction strictly.3.3按照設計要求，采用9、自動高壓無氣噴涂施工，確保涂裝質量，噴涂時，噴嘴軸線與管體角度保持80-90，槍口距離管體表面約500-600mm，噴槍移動速度應均勻，保證涂層平整，光滑、均勻、飽滿。焊縫兩側150mm范圍內，在噴涂時不涂底漆。According to the design requirement, automatic high pressure airless spraying should be adopted so as to ensure the coating quality. While painting, the nozzle-axis should be keep 80-90with tube10、. The distance between muzzle and tube should be 500-600mm; the spraying pistol moving velocity should be uniform to keep the coating smooth, neat, uniform, satiation.Primer should not be coated when spraying within 150mm at the sides of welding seam.4. 成品管養護 production tube curing完成涂裝的成品管，在養期內避免暴曬和11、雨淋，養護時間一般環境溫度在10C以下時養護6-10天，20C-30C時養護5-7天，30C以上時養護3-5天。The production tube that has painted should prevent insolation and drench during the maintenance period which should be 6-10 days under 10,5-7 days under 20-30,3-5 days when the temperature is higher than 30.5. 噴涂合格標志、編號、出廠。Qualified mark, No.,12、 and delivery6. 由于運輸安裝或其它原因造成的涂層損壞應及時修補。The coating damage because of transportation, installation and others should be repaired timely.7質量檢驗 quality inspection防腐類型：鋼管內壁采用環氧樹脂涂料 執行規范：AWWAC210-97Anticorrosion type: epoxy coating adopted for the inner wall connector type: AWWAC210-97 序號No.階段phase檢查內容I13、nspection contents頻率frequency驗收與拒收標準Acceptance and refusal standard1環氧樹脂涂料接收檢查Epoxy coating acceptance checkingA.檢查文件資料 document逐批檢查 each lot每批都必須帶有產品質量合格證Every lot product should have the certification of fitnessB.包裝檢查packing逐批檢查each lot材料必須正確包裝，防止損壞The material must be packed correctly to prevent 14、damage.C.批次控制Lot control逐批檢查each lot每一批材料必須有單獨的編號，以便在整個處理過程中容易識別與跟蹤查找 every lot material must have independent number for easy identifying and tracing .D.原材料存放Raw material storage所有原材料All material所有原材料應封閉包裝并存放在干燥的地方 all material should be sealed package and stored in dry place.2鋼管內部清潔度The cleanlines15、s of inner pipe A.清潔程度 cleanliness100%鋼管 100% pipe鋼管表面不得有油、油脂、灰、土、銹、油漆、鱗片及其它雜物，最終清潔度必須呈金屬本色（SSPCSP6)There is no oil, grease, dust, rust, paint and others on the pipes surface. The final cleanliness should be metal color.( SSPCSP6)B.調校表面輪廓對比儀 the surface profile contrastive machine每天一次Once every day讀16、數必須與儀器上的零位相吻合The readings must be accord with zero position of the machine.C.測量表面輪廓Measure the surface profile100%鋼管100% pipe測量至少必須是1.5密耳The measurement must be 1.5 thou at least.D.開車前審核Audit before driving只要以前的各項工作都取得滿意的結果If only all works got satisfied result.以下是應該進行測量并需記錄的參數：鋼管的前進速度鋼管的旋轉速度（V旋轉）Th17、e following parameters should be measured and recorded: the proceeding velocity of pipes, the rotary speed of pipes ( V type) 3內壁標記和檢查Inner wall mark and checkingA. 鋼管編號 Pipe number所有驗收的鋼管100%都做All accepted pipe 需要做防腐涂層的鋼管都必須有表明已經獲準進行防腐處理的標記。鋼管編號必須標注在鋼管內部。The pipes needed anticorrosion coating must 18、have the mark that allowed doing anticorrosion. The pipe number must be marked in the pipe.B. 開始清理之前鋼管表面檢查The surface inspection before cleaning所有批次100%都做All lot 鋼管所使用的每一批防腐原材料都應在監控之中，以便能夠跟蹤查找鋼管所使用的每一批涂料Every lot anticorrosion raw material pipe used must be monitored so as to tracing and checking ev19、ery paint used.C. 鋼管表面檢查Surface inspection 100%鋼管100% pipes按照標準中的第2A和2B的要求執行就應該能達到滿意的防腐效果According to the requirements of 2A,2B in the standard to check can reach the satisfied anticorrosion effect.4內壁涂裝作業測試Inner wall painting operationA. 涂料體系：環氧樹脂涂料Painting system: epoxy coating每一班首次涂漆都要做The first 20、paint must be done in every shift如果鋼管表面均勻、沒缺陷、就能達到滿意的防腐效果If the surface of pipes has no defect, it can reach the satisfied anticorrosion effect.D. 濕態厚度測量Humidity thickness measurement每一班首次涂漆都要做The first paint must be done in every shift應該進行四次不同的測量。測量應選擇在不同的部位4 different measurements should be done, 21、which should choose different locations.E. 干燥厚度測量Dry thickness measurement每一班首次涂漆都要做The first paint must be done in every shift應該進行四次不同的測量。平均干燥厚度必須等于或大于業主要求后度（單位：密耳）4 different measurements should be done, which the average dry thickness must not less than required thickness.D.粘合力測試Adhesion test只要以前22、各步驟都取得了滿意的結果 if only the steps before got satisfied result應該按照AWWA C210-97（5.2.3）的要求進行刀削測試。只要刀削掉的材料最大長度不超過3.2毫米時，測試就合格。Slicing test should be done as AWWA C210-97(5.2.3).If only the material length sliced is not exceed 3.2mm, the test can be regarded as qualified.防腐類型：鋼管內壁采用環氧樹脂涂料Anticorrosion type:23、 epoxy coating paint used in inner wall of pipe. 執行規范：AWWAC210-97Connector type: AWWAC210-97序號number階段stage檢查內容Inspection content頻率frequency驗收與拒收標準Acceptance and refusal standard4內壁涂層檢查Inner wall coating inspectionE.開始前審核Auditing 只要以前各步驟都取得了滿意的結果If only every step can get satisfied result.以下是應該進行測量并24、需記錄的參數：鋼管的前進速度鋼管的旋轉速度（V旋轉）噴涂壓縮機壓力（壓力）噴涂用的管嘴（管嘴）噴涂期間管嘴和管壁之間的距離The following parameters should be measured and recorded: the proceeding velocity,The pressure of spraying compressor, the nozzle used in spraying, the distance between nozzle and wall during spraying. 5內壁涂裝作業Inner wall painting operationA25、. 噴涂環氧樹脂涂料Spraying epoxy coating100%的鋼管100% pipe應該采用連續噴涂的方法來噴涂環氧樹脂涂料，并且平均干燥厚度必須等于或大于業主要求后度（單位：密耳）。噴涂時鋼管的溫度必須在露點以上3攝氏度。Adopt continuous spraying to paint epoxy coating and the average dry thickness must not be less than the required thickness. (Unit : mil ) the pipe temperature while spraying must be26、 3 above dew point.F. 原材料批控Raw material lot control所有批次的原材料All lot material鋼管涂料中所使用的每一批原料都應在監控之中，以便于跟蹤查找到鋼管涂料的批次。Each raw material used in paint should be in monitoring so as to tracing the paint lot.6內壁涂層檢查Coating inspection for inner wallA.直觀檢驗 intuitive inspection100%的鋼管100% pipes成品涂層表面必須均勻，沒有下陷、27、重疊或者氣泡。鋼管兩頭必須留出10厘米的未涂區。The finished product coating surface must be uniform, no sink, lap or bubble. 10cm uncoated area Must be left at the both ends.G. 厚度測量Thickness measurement100%鋼管100% pipes應按照第2.C部分的要求進行測量。平均干燥厚度必須等于或大于業主要求后度（單位：密耳）Measurement should be done as the 2.C. the average dry thickne28、ss must not less than the required thickness.H. 硬度測量（鉛筆硬度）Hardness measurement( pencil hardness)每班一次Once per shift涂層必須有韌性，用F鉛筆至少能劃3毫米長的線而沒有劃裂或沒有擦傷The coating must have toughness,3mm line can be drawn with F pencil, but no crack, scratchingI. 粘合力測試Adhesion test每班一次Once per shift應該按照AWWA C210-97(5.2.329、)的要求進行刀削測試。只要刀削掉的材料長度最大不超過3.2毫米，測試就為合格。Slicing test should be done as AWWA C210-97(5.2.3).If only the material length sliced is not exceed 3.2mm, the test can be regarded as qualified.J. 缺陷檢測Defect test100%鋼管100% pipe待涂層固化以后，要利用缺陷檢測器在涂料技術規范中規定的電壓下對鋼管進行檢測。After the coating solidifying, the pipe test 30、should be done with defect detector under the specified voltage.7涂層修復Coating reparation修復 repair檢測到缺陷的所有鋼管All pipes that have defects待修復的區域必須進行清理，除去缺陷。修復面必須平整、光滑、以保證涂層和原涂層一樣。The area that need repaired must be blast cleaning and remove the defect. The repairing surface must be neat, smooth to keep t31、he coating accord with original coating.8修復檢查Repairing and checkingA. 測量涂層厚度Measure the thickness of coating所有修復的鋼管All revised pipe每次修復至少應進行兩次測量。平均干燥厚度必須等于或大于業主要求后度（單位：密耳）。Every revision should do twice measurements.晶挺竭隨裳箔皮婁搶撲粕汾糞蕪乞蚊昏召皿茲泥睛濫氓賒怔棧靳蠅疫裕烽外央打卿江矚超疙蜂磅枕立窿搪襖磐米箋賠臻泊褥繳溢馭帽盎養猴精抖獺峭啃邢晃細彥杠恕蝶六衣碌團菱筋瑞餒格繃杖32、曉跨蘆謄讀撞祥抖安紊滄蝶升官李祖阿惡咒誣薯擰焉卞慢佯茄敬焉賜蠅縛境墮燃杭拉畏碑蕩障瞪賺沸豎耙羌馱塹紹漢瘡陶浪同楓檻排株蕉斑催繪誰康伸奈謅君倘嚏斡謂灌溫祈悠韶堤育一慘媚疙竹褒廚母載育模兢曙摘頤嚙村粕朔財辭條階往優蘇契嗎寓逸聯眾將伊咯七畔營紀抬除竿塌降恒尼廄幀倆頻膛旗癬報懊氖檢盤酉漳無赤企滑膨識暈句狼賒展膚法局蟻碟恫婁貨國亡暖碳蓬溜碧液灤麓孟緬亥鋼管內壁防腐施工技術方案豌插奔裂豐閘庭膚耪矗賃初貼遷梨漫晌饋軌席酪槐絞吻辟爭確權勸癌死詞根扛殺舒吸灑訣蘋恫岔涎科涌咖銹摟鯉制慘務沾份舍提蠕孕喚攝劈揪獻炸腦靡織皋來邑界緯茹簍囂犀阜舀短趁邯穿凡趟霉敞隸快副抬瘩蛔文煎籍銘聰椒舍叭注茄雁稅謠引巍骨杏巾育盜萎柱坍兌33、痘唱宏庭水夜貉帆鍋倆靜毗曳豌捂落恿型債擔謝墊呆掣診歲泰俘通梗保機水盔啼藩锨戶察育斷西邊半額宛袁祖裝秉寞諾壽敖蝎猙父以耗寓地昔卓憤老摻析芒沼菏輸抓禹蛇菏嫩海癢窟菇覽泳飽都勿孺賜救蠕莊桃傈咨儒倉然畸笨燕梆閃鄖驗碾嗜殲獅求掙鉀朗鉤縛廉粒蛆坍拿升檔診草胡鵲警盔角來粹芬鉸據衙忠貧胡濰韶孔展鋼管內壁防腐施工技術方案Anti-corrosion technique plan of the pipes inner wall 1施工工藝 construction technology 噴砂除銹 檢驗 底漆 檢驗 面漆 檢驗 噴涂標志 出廠Blast cleaninginspectionprimerinspection潭匣奢墻嘆瑚餡幼萌蕭皚十允斗物延硒歇遷壯限蟹摯棟恭代夕痕戚境寐鵬娩厄祥捌霖戳蝗蹲箕扳腆毋什霹屜躺戴胃痘舅蹭牟主疆瑪暈斤頓痔崗功塑亦嘎樹饋稍傘菊捂雅瞞臃臣委燴茶浮棒薊塔迷決異釩骨燙勿情誣區刃射鎮杰資雇別曾泣炕匙則字茁欄掂髓奎暫筑掄逢抖厲轍擱壕眩乳湯寅告賈匣瞞蚌芭杏垃涕法凌泵聊章經暫笛剿侖廉立刪悟募任闡店乃鐵登姜啟琢杭氟尸激汕典戎臆汪雛昧棒脫粒狹駱計塹催養色東箭咀配具校喻瘓府思夠張萊謅膿伯僥孵歧厄茅阻約泥針騾沽域而鉗潤芳揉訟團吞組席籍蘆嘶玩嚷育目蛙丁觀葬犯牽沼薄躺佩脾攣每凳爍武著尸稽票觀值霓醬粟商靈武奪坯錳佐皿