1、連接技術Jointing Technology熱熔對焊和承插焊Butt and Socket FusionPM Industry2 +GF+連接方法一覽 Overview of jointing methods offered by +GF+ 不同連接方法基礎理論 Basics of the different jointing methods 實踐操作以加深對不同連接技術的理解 Practical work to get a first impression of the different jointing technologies 學員自己進行熱熔對焊和 承插焊焊接操作練習 Practi

2、ce socket and butt fusion by yourself 目標 GoalPM Industry3目錄Table of Contents39PM Industry4采用何種連接技術? Which jointing technology do I use ?法蘭適配接頭Flange Adaptor插接式Push fit焊料焊接Soldering膠粘承插Solvent cement活接頭Unions 螺紋接頭thread電熔焊Electro fusion對焊、承插焊、紅外焊、無縫焊Butt, Socket, IR, BCF Fusion擠壓式Compression?PM Indus

3、try6基礎 Basics熱熔焊接機器的維護Maintenance of fusion equipment 對機器和工具進行定期保養（保管好服務記錄）Regular maintenance of machines and tools (keep service record of your machines) 不同的焊接技術和機器都需要有培訓合格操作員 Trained operators for the different fusion technologies and machines 裝卸和存放設備 Handling and storage of equipment 德國+GF+ 服務中心

4、 +GF+ Service center at Georg Fischer Rohrverbindungstechnik GmbH in Singen (Germany) PM Industry7基礎 Basics焊接方法總攬 Overview jointing methods電熔焊 Electro fusionPE, PB至 d630 (up to d630)熱熔對焊 Butt fusionPE, PP, PVDF, PP-n至 d1200 (up to d1200)熱熔承插 Socket fusionPE, PP, PVDF, PB至 d110 (up to d110)PM Industr

5、y9熱熔承插 Socket fusion電熔焊 Electro fusion熱熔對焊 Butt fusion熱熔承插 Socket fusionPM Industry10PE, PP, PVDF, PB的熱熔承插Socket fusion of PE, PP, PVDF, PBPM Industry11熱熔承插 Socket fusion 原理 Principle管子pipe管件fitting加熱頭spigot加熱燙板heater plate管件fitting焊完后finished fusion管子pipePM Industry12 加熱板溫度 Temperature of heater pl

6、ate PE-HD260C +/ - 10C PP260C +/ - 10 PVDF 260C +/ - 10 PB260C +/ - 10C 在20C 的環境溫度條件下 at 20C ambient temperature熱熔承插 Socket fusion 加熱板溫度Heating element temperaturePM Industry13加熱時間表 Heating time table12345加熱Heating切換Change over冷卻 Cooling外徑Outer pipe-diameterd mm(最大時間Maximum time)s固定 fixeds總 totalmin

7、1646220462254102326104406204506204638306758306908406110 PN 10SDR 11 2)s5578121824304050PN 6SDR 17.62)s1)1)1)1)10152230105081)壁厚過小，不建議使用承插法 because of too small wall thickness socket fusion technology not recommended. 2)標準尺寸比：Standard Dimension Ratio = d/s (d= Outer pipe diameter管外徑, s=pipe wall thic

8、kness管壁厚) PE管子管件熱熔承插焊標準值 Standard values for socket fusion of pipe and fittings of PE (see table of used material)熱熔承插 Socket fusion PE時間表 Time table for PEPM Industry14熱熔承插 Socket fusion 準備Preparation 塑料管割刀 Plastic pipe cutter - 確保管道的切割面的在同一平面上 ensures that the pipe is cut square 管道的剝皮與削面 Pipe peel

9、ing and beveling - 為管道末端的校準 for calibration of the pipe end - 為去除表面氧化層 for removing the oxidation layer - 可指出插入深度for indicating the fusion depthPM Industry16熱熔承插 Socket fusion 手持焊機 Hand fusion toolPM Industry17 調節熔接溫度至260C Adjust the fusion temperature at the temperature control to 260C 用(253 和 274C

10、)測溫筆檢查加熱套筒外表面溫度Check temperature at the outer side of the heater bushes with tempil sticks (253 and 274C) or with measuring device 注意熔接區域的防風防雨等，等燙板加熱至正確的溫度Protect fusion area from wind, rain etc. and wait for correct temperature 用凈紙清潔加熱套筒 Clean heater bushes with clean paper熱熔承插 Socket fusion 熔接準備 P

11、reparation for fusionPM Industry19 將管子和管件分別放置在焊機夾具上 Locate pipe and fitting in machine clamps 進行軸線對準 Ensure alignment of components 將焊機左右兩邊移向中間，至止擋塊 Bring the two sides of the machine together up to the stops 開始加熱 Heating time starts 打開焊機，移開加熱套筒 Open machine sides and remove heater bushing 將兩個被加熱部件合

12、到一起，實現連接 Bring components together to make joint 冷卻保持時間 = 加熱時間 Holding time = heating time熱熔承插 Socket fusion 臺式焊機操作程序 Procedure with machine (d 63mm)PM Industry20熱熔承插 Socket fusion 使用臺式焊機的優點Advantages for using a machine 精確的軸線對準 Exact alignment of fusion 在加熱長度和焊接插入深度精確 Accurate penetration stops for

13、 heating and fusion 如果外徑大于63mm，建議采用機械熔 接力 Mechanical fusion force recommended if d 63mm 切換時間短 Faster change over phasePM Industry21 德國焊接技術協會German Association of Welding technology (DVS) DVS 2207 指南（熱熔承插加熱板） Guidelines of DVS 2207 (heater plate socket fusion) 必須有明顯的焊珠，且圍繞圓周上形狀均勻 Bead has to be visib

14、le and uniform over the whole circumference 檢查管子的插入深度？ Check penetration of pipe ? 檢查管子管件的同軸度？ Check alignment of pipe and fitting?熱熔承插 Socket fusion 焊接規范與質量檢查Guidelines and quality checkPM Industry22熱熔對焊 Butt fusion電熔焊 Electro fusion熱熔對焊 Butt fusion熱熔承插 Socket fusionPM Industry23熱熔對焊 Butt fusion原理

15、Principle壓力Pressure(N/mm)0.010.15時間 Time對準時間Alignmenttime加熱壓力Heating pressure熔接時間Jointingtime結晶冷卻時間Cooling and jointing time加熱時間段 Heating time對準壓力Alignment pressure對接壓力Jointing pressurePM Industry24熱熔對焊 Butt fusion 熔接準備 Preparation for fusionDs max. = 0.1 x s最大允許扁移量為壁厚的10%. max. 10% wall offset allo

16、wed depending on the pipe wall thickness 管壁便移Wall Offseta 最大縫隙 (指兩塊焊接件之間的縫隙) Maximum GAP (gap between the two parts to be welded)Ds max. = 0.5 mm 對頭焊 for Butt fusionDs max. = 0.2 mm 紅外焊 for IR fusion 管道壁厚 (必須相同的SDR值）Wall thickness (must be same SDR value)PM Industry26 采用操作手冊中的校平-和熔接壓力 Use the equali

17、zation- and fusion pressures from operating manual 熔接時間表舉例：HD-PE Example of fusion times from table for HD-PE material熱熔對焊 Butt fusion 熔接表格實例 Example fusion tablePM Industry27 在找平壓力下，熔化管子和管件末端至一定的翻邊 Melt the pipe and fitting ends until a defined bead height is reached under equalization pressure 降低壓

18、力至加熱均熱壓力 Reduce pressure to heat soak pressure 根據標明的加熱均熱時間 并在加熱壓力下進行加熱 Following the heat soak time under heating pressure壓力Pressure(N/mm)0,150,01找平對準壓力Equalization pressure加熱均熱壓力Heat soak pressure找平對準時間Equalization time加熱均熱時間Heat soak time熱熔對焊 Butt fusion 找平對準 / 加熱 Equalization/HeatingPM Industry29

19、熱熔對焊 Butt fusion 質量檢查和規范指南Quality check and guidelines 整個一圈須有雙面翻邊Double bead over whole circumference ? K 0 壁厚偏移量須小于10% Misalignment less than 10% of wall thickness 須滿足DVS 2207 規范 Guidelines according to DVS 2207 (德國焊接協會 German Welding Association)KKPM Industry30 通過彈簧施加熔接力 Fusion force applied by sp

20、ring 通過液壓施加熔接力 Fusion force applied by hydraulic熱熔對焊 Butt fusion 焊機類型 Machine typesPM Industry31 手動施加找平壓力和熔接壓力 Equalization and fusion pressure manually applied 無確定壓力或力的大小規定 No defined pressure or force level 軸線對準和壁厚偏移量校核較難Axial and wall alignment is very difficult 不可用于危險介質not for hazardous media no

21、t for pressurized piping systems 不適用于壓力管道熱熔對焊 Butt fusion 手動熱熔對焊Manual butt fusionPM Industry32焊機與工具 Machine and ToolsSG 系列 SG LineSG 160SG 315SG 315-SSG 125焊機與工具 Machine and ToolsIR 系列 IR LinePM Industry33IR-225 PlusBCF PlusIR-63 PlusIR-315 PlusPM Industry34切割器和工具 Cutting machines and toolsKRA, KRG

22、, PPC 250, KS 355, KS 1600KRA 63KRG 225PPC 250KS 1600KS 355PM Industry352022/9/21安裝技巧 Installation打壓試驗 Pressure Test符合德國DVS規范 According DVS German Guideline特征初測主測短時間測試Characteristics Preliminary test Main test Short test壓力Prfdruck 1.5 x PN 1.3 x PN 1.5 x PN max. (PN + 5) max. (PN + 3) max. (PN +5) bar bar bar測試時間最少6h最少6h最少3hTest time min. 6h min.