Operating Manual of SZ-1800
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SZ-1800
Precise Mould Cold Welding Machine
Operating Manual
Shanghai Shengzao Mechanical & Electrical Equipment Co., Ltd
Page 1: ...Operating Manual of SZ 1800 1 18 SZ 1800 Precise Mould Cold Welding Machine Operating Manual Shanghai Shengzao Mechanical Electrical Equipment Co Ltd...
Page 2: ...after welding Advantages of sz 1800 precise mould Cold welding machine 1 High welding intensity metallurgical welding totally each after welding part can be grinded milled filed and other processing 2...
Page 3: ...e arc welding output mode 1 mode 4 output pulse current 1 99 button output pulse time 1 99 Resistance output single or continuous electrode size 0 1mm 1mm Consecutive output pulse frequency four modes...
Page 4: ...meter electrode If you need welding large defect parts and the welding current is also large please choose 2 0mm 2 5m electrode 4 2 When welding plane or corner angle part you can grind the tungsten n...
Page 5: ...p the work pieces and copper sheet tightly when welding small work pieces 4 10 Start welding 01 Clean the surface rust grease on the work pieces before welding 02 Turn on the power button red button o...
Page 6: ...ing Plane welding include plane and other similar plane circular arc Work pieces are the most important part of arch heating in welding The welding wire can form a qualified welding spot only when the...
Page 7: ...e fluid to melt the sharp corner edge in the work pieces So the two parts will be merged together which avoid undercut of the work pieces 5 3 Interior Angle Welding The interior angel is the inclined...
Page 8: ...this sheet is for skilled operator reference New operator please adopts resistance welding Electrode specification mm Mode Pulse current Pulse time Distance to electrode mm 0 2 1 03 6 0 4 0 3 1 03 8...
Page 9: ...e to basic angle mm 0 3 1 05 05 0 2 0 5 1 10 15 0 3 0 8 2 18 20 0 4 1 2 2 22 25 0 5 1 6 3 25 30 0 6 2 0 3 28 30 0 8 NOTE The data in this sheet is when the tungsten needle tips in good condition If th...
Page 10: ...ate nigtrogen Usually it takes 5 10 times arc melting Please grind the nitriding layer first if the welding work pieces is large To eliminate seam with many pin holes after welding we should adpot thi...
Page 11: ...Parameters Electrode specification mm Mode Pulse current Pulse time Distance to work pieces V mm Distance to electrode mm 0 2 1 04 12 0 3 0 4 0 3 1 04 12 0 3 0 4 0 4 1 06 18 0 3 0 4 0 5 1 08 22 0 4 0...
Page 12: ...s as follow Plate Thickness mm 0 50 0 60 0 70 0 80 Pulse current value 12 20 30 40 Pulse time value 12 20 30 40 Inspect welding power standard Check the back seam of welding spot whether it is fused U...
Page 13: ...two functions 01 Prevent too intensive current to make the melting copper material splashed out and formed some small pit 02 Prevent tungsten needle be stuck and broken then pollute welding spot The d...
Page 14: ...suitable for the work pieces which thickness is more than 10 mm The pulse current and pulse time will deduce 5 respectively when the thickness of the work pieces decreases 1mm The pulse current only n...
Page 15: ...welding in advance for better master the distance between tungsten needle work pieces and electrode 9 1 2 The welding position is too narrow we can fix the electrode simply and then do consecutive wel...
Page 16: ...orking time will be increased if the welding spot is too density the electrode will be instable if the welding spot is too scattered 9 3 Why use lateral opening ceramic nozzle There are two lateral op...
Page 17: ...mold damping mold cutting mold or tool hard surface hardness is HRC50 60 SKD11 All stainless steel work pieces All stainless steel wire Grey cast iron some low hardness spherical graphite cast iron h...
Page 18: ...ungsten needle is too long and cause argon protection is not good Readjust tungsten needle and keep exposed part at about 8mm Machine s output power is too large Adjust machine s pulse time and pulse...
