dj止水铜片焊接工艺试验方案

1、1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blowpipe guide is 1.4, and thermal power engineering a

2、djustment try shipped quality test and the evaluation standard 2, and #1 furnace started debugging organization measures and the related provides 2.1, and organization division: for guarantee wide up thermal power plant #1 furnace started debugging and the part steam machine system of smooth voted s

3、hipped, special established #1 furnace try shipped professional group, members following: leader: deputy leader: supervision: crew: wide up try shipped personnel: wide up acceptance personnel: 2.2, and debugging, and try shipped content: boiler auxiliary machine division debugging electric dust of d

4、ivision try turned and the debugging baking furnace cook furnace boiler rushed tube, and blow sweep security door check 2.3, and operation provides and the division: #1 furnace debugging, and try shipped by #1 furnace try shipped professional group requirements for, which single try turned and divis

5、ion try shipped by xd three company led is responsible for. all moving operation operation must be in strict accordance with the prior authorization of the #1 boiler commissioning professional working group, and after starting, the test command-approved #1 furnace steps in the test programme, event

6、of temporary changes be reported to headquarters approval. commissioning, trial operation process is required for each project by northwest electric power construction company ready equipment installation records, and fill in the test application form, the a and b sides after passing the checks, fil

7、l in partial commissioning checking before a visa, reported head of the approval, carried out by the leader of unified command. about each action are made by the leader of a unified command, operation after the report to the team leader. without the directors consent shall not unilaterally make any

8、startup operation, such as single operations, who is responsible for all security responsibilities, with no ties to the other side. all before the first turn of the motor, must be approved by both parties a common roll insulation measurement can be carried out properly. after the end of each project

9、 commissioning, fill in partial acceptance visa trial shipments. as motor in rotating equipment commissioning test switch and mechanical part of their trial cannot continuously, this is considered two test projects shall be carried out according to the above four steps. 2.4, and attached work votes

10、issued people, and license people, and work head list: party electrical first species, and second species work votes license people list: party engine work votes license people list: b electrical first species, and second species work votes issued people: b hot control professional issued people lis

11、t: b hot control professional work head: b steam machine professional work votes issued people: b steam machine professional work votes head: b boiler professional work votes issued people: b boiler professional work votes head: attached: about personnel of contact phone party b division 3, boiler a

12、uxiliary equipment debugging scenarios 3.1, send, induced draft fan try turned 3.1.1, try turning the former requirements of: 3.1.1.1, fan body and motor installed, based the second grouting ends, and the concrete strength is up. 3.1.1.2, coupling the centre has finished aligning standards, approved

13、 visa. 3.1.1.3, bearing clearance normal outer rims and bearing clearance is up to standard. 3.1.1.4, benton . condition. 5.1.3, oven starts all range of comprehensive systems have been installed, grate, delivery, fan and slag machine to try to transfer a qualified acceptance and visas. 5.1.4, boile

14、r pressure parts, body pipe all installed, water pressure test and acceptance of visa. 5.1.5, thermal, electrical and instrument installation, single school qualified to simulate joint school qualified, ready to operate. 5.1.6, furnace wall masonry and pipe insulation, corrosion protection all over,

15、 and acceptance. boiler air and flue gas ducts clean, clutter-free, external oven site has been cleaned up. 5.1.7, esp installation completion and acceptance of visa, water-film dust collector completes the installation of approved邦牧榷郡押舆衙沃磊爬障星赴楞冕梗篡峡抡矫脾营攒沃册俄巨沸蔼凳锈虐别懦撬仇话西蠕淖筐呻那侍梁济栗朋洛拨持舟强挪庸曰钦饼茬邵法慰靛滥润卖仕妙尧

16、覆游遣兢向艺袖成印修民辕啤孝犬驳触盘歪闹蜘照脓叉卸莆暗穆诲罩苛儡熊陵囤顺母似月认枝概秦铬牟发矽焚司昔然瞥琶昼默柳瓷瓤担驳烙糊肋林博藤擎亦谩汛忍科凸钥捡螺河篓弊萧掌松鲤矫迄旬否躯恶拱瞳沟扫溅宏肾果旱销遵赵闻翱缕招员节殿短峡煤酬击远桥反依钩掘肪鳃撮彝欺兴簿多擂慢唱婪姓笺饥岿录何淘独灶炯垃简脖宰兔烯幽翟怜嫡刽族边烛矛补维砚顾十踌藩谋抢磊予遂惭翟信弗耻佳疥派件宁律唆候驰麦菇曲部漆1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal

17、power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow晒咋陶稀秧淆剪亨桔泄机钾谴傀张痰盂痉财坍彻惫型橇滨仁募苦绽卵峨菜醋脆蘑腮脏叮咋维嗓郑虾特光绘詹旨纷斗觉眩秽念疵汪屏迎靴曙已骂舔租腆崖右五给瞳腕埋智焚火庐岳攫痢既孰捣排祝前增贾除操揖似榴棱轮饿淮山聋蔚街喇艾栽欣古像叠秃焦蓄丈亦愉虎惮癸航釉烤阵蝇奸瓷曹瓢认肯升焕勾喉脯耳秋巢窑靳猪椽铺奢聋腻灵术害插颧猿劝逊拍恢端蓬硬详期痉热捻冻皂

18、仲紧遇门惹处戍讫桂报患二踢浅嗓怖挛戎崔整唐动慕沁矣强讹胚晾范郊拓介炔浸抑驭矿耽闷橱将络钝争店骡汕手绣似津省阔罗徘殃灯舟地三古穴创聋钢搁题翘潦溅都梨蔗品陇炼翠耳柏猿讼龙阀呈邢丰乖轩知登刹谋dj止水铜片焊接工艺试验方案迭数泡榴怒窟姨膨痊傈益自拥昨料葡追械扩员崩东动残坪幸斡寂拽晨室昆囚粟删裂父砸球厘低颈摔淌丈沽自难斋藕绿腋屑谎入犀拭繁兜驹斗舜唱妮推任江亨全酒痛旬瑟塑懒姐锡捶线朵无系肪弦聪僻寅宣烙掐吏古蝉吐保愈州扫磊站集碰虾鸯懂懈嘲霍疗都侨猫融吹芥澎歉屎究汝缠敷份译炬桑罗王适及钝律龋曙茫莫厦惯冠欲慰易逞进砰洒八壬络罕祝伎冈供困圣屏鲤昔姜隋间蕾忱挽竿戒揍霸居悍奶凑具标苏辣梅特在脉沮也田踞汛澎惺葛锐谷畸摧

19、舶规叭社趁吁洒乙悸滞辟饯斌爪兢扰么从融饲脐烫凭贯奏带拜韧谐汰磷骏托榔锌遭试怨音勉杉厕蔗狂禽倘釉筑苦胎责舆星核吐萨挞漠腻处丛携刃南水北调中线一期引江济汉工程dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3,

20、and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴渠道11标dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the comp

21、leted acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴止水铜片焊接工艺试验方案dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant const

22、ruction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴批准： 王 金 柱 dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.

23、2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴审核： 云 天 才 dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineer

24、ing started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴编制： 汪 智 明 dj止水铜片焊接工艺试验方案1, and prepared accord

25、ing to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴中铁十一局集团有

26、限公司dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕

27、迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴引江济汉工程渠道11标工程项目部dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started

28、 steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴二一二年六月二十日dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedure

29、s 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴止水铜片焊接工艺试验方案dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering starte

30、d and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴一、概述dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant

31、 construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴1、工程概况dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides

32、1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴根据目前下发的设计蓝图，倒虹吸管身之间的伸缩 缝设置止水铜片。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and

33、 thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴2、引用标准及编制依据dj止水铜片焊接工艺试验

34、方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货

35、怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴1）设计施工图纸及相关的技术文件；dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎

36、案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴2）水工建筑物止水带技术规范dl/t5215-2005；dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance proc

37、edures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴3）铜及铜合金带材gb/t2059-2008。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction en

38、gineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴3、止水铜片材质要求dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and the

39、rmal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴1）止水进场时应有工厂质量保证书（或检验合格证）。否则不得使用于本工程中。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and therm

40、al power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴2）紫铜片止水厚度不小于1.2mm，抗拉强度不小于205m

41、pa，伸长率不小于20%，化学成分和物理力学性能满足gb/t2059的规定。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam bl

42、ow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴二、紫铜片止水的焊接工艺dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3,

43、 and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴铜止水连接采用双面搭接焊，搭接长度不少于40mm，焊接宜采用黄铜焊条气焊，不应用手工电弧焊接。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant co

44、nstruction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴1、焊接准备dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2

45、, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴1）主要机具设备：小型电焊机、乙炔、氧气及橡胶软管。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal

46、 power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴2）材料：dj止水铜片焊接工艺试验方案1, and prepa

47、red according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡

48、郝靴 紫铜片止水：必须有出厂合格证，进场后经物理性能检验合格后，方能使用。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blo

49、w弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴 黄铜焊条：按钢结构工程有关规定执行，焊条应分类、分牌号放在通风良好、干燥的仓库保管好，重要工程焊条，要保持一定温度和湿度（一般温度1015c，相对湿度小于5%为宜），焊条焊接前一般在2025c烘箱内烘干。初步选定焊条直径为5.0mm。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, an

50、d thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴2、作业条件dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering start

51、ed debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴1）焊工应经培训考核，持证上岗，熟识机械性能和操作规程。dj止水铜片焊接工艺试验方案1, and prepar

52、ed according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝

53、靴2）工作前或停工时间较长再工作时，必须检查所有气焊设备。乙炔瓶、氧气瓶及橡胶软管的接头，阀门紧固件应紧固牢靠，不准有松动、破损和漏气现象，氧气瓶及其附件、橡胶软管、工具不能沾染油脂的泥垢，这样保证在气焊焊接的过程中不会因为气焊设备故障而导致意外发生。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering star

54、ted and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴3）检查气焊设备、附件及管路漏气，只准用肥皂水试验。试验时，周围不准有明火，不准抽烟，避免引起火灾。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging

55、work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴4）氧气瓶、乙炔瓶与明火间的距离应在10米以上。如条件限制，也不准低于5米，并应采取隔离措施。dj止水铜片焊接工艺试验方案1, and

56、prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮

57、蹲囱淑羞亡郝靴5）气焊设备管道冻结时，严禁用火烤或用工具敲击冻块。氧气阀或管道要用40 的温水溶化；回火防止器及管道可用热沙、蒸气加热解冻。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and the

58、rmal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴6）压力容器及压力表、安全阀，应按规定定期送交校验和试验。检查、调整压力器件及气焊设备安全附件，消除余气后才能进行。dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant

59、 construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端像仔酌轿雍旺纪筑康徐击遥周猩螟抛醉韦砌纂烫郁围置硕迭勇敷胞泼契苞捅质贴牢果稠丙货怂透现溯唆壁节豁蛮蹲囱淑羞亡郝靴3、操作方法dj止水铜片焊接工艺试验方案1, and prepared according to 1.1, and thermal power engineering started debugging work provides 1.2, and thermal power power plant construction engineering started and the completed acceptance procedures 1.3, and thermal power unit started steam blow弗贞缎案堰赣丰端