Nickel-base welding electrodes

P. 23
23 Fluxes We have a selection of fluxes for: �? submerged-arc welding (SAW) and electroslag welding (ESW) �? surfacing with strip or wire electrodes �? joining of plates with wire electrodes �? standard and special stainless steels and nickel-base alloys. When choosing a flux for a given

P. 16
16 Rutile electrodes The rutile types (-16 and -17) are by far the most common where stainless steels are concerned. They can be used for all types of steels except high-alloyed austenitics, which require clean welds to meet the demands for corrosion resistance and the prevention of hot

P. 20
on the following page. Our strip electrodes show a maximum scatter from heat to heat of ±2 FN. Low impurity level Very low impurity levels are a must for fully austenitic and nickel-base alloy surfacin g materials in order to avoid microcracking, even though solidification is austenitic. Our sophisticated

P. 19
MPa Basic electrode for joining of Alloy 690 and Alloy 600. Over- Better resistance to stress corrosion cracking as NiCrFe-7 Rm 620 MPa lay welding in the nuclear industry. well as general and intergranular corrosion than ? A 35% Sanicro 71. KV 100 J Sanicro 71 Rp0.2 390 MPa Basic electrode

P. 2
and covered electro des for all common welding methods. You will find welding products in our range for most stainless materials, including duplex and superduplex stainless steels and nickel-base alloys. Fluxes, pickling and neutralisation pastes and accessories for mechanised welding are also

P. 4
FG10Kg 10 Kg. 0.1 Kg. Gold FG100 100 lbs. 1 lb. Green FG200 200 lbs. 2 lbs. Red FG100Kg 100 Kg. 0.2 Kg. Red Highly conductive materials usually require electrodes of high resistance. Similarly, hard materials require softer copper-based electrodes. When welding dissimilar materials

P. 1
resistance welding Accessories Rating MTH THP PHP HFP GHP DC (watt seconds) 20 125 125 500 125 AC (KVA-1/2 cycle) ? 2 2 7.5 2 Force Range lbs. ? Max 3 7 7 25 N/A (Min) (1.0) (1.0) (3) Cable Size (AWG) #14 #6 #6 #2 #6 Cable Length (ft.) 3 4 4 5 4 Electrode Series RWMA 11 ET0400 EP0400 EP0800

P. 3
Electrode/Material Selection guide 3 The following material combinations have been welded together successfully for at least one combination of thicknesses. This list is not complete, but includes most of the common combinations. The number which follows each material is the RWMA (Resistance

P. 6
6 Unibond electrodes are used for parallel gap bonding and reflow soldering. Generally, RWMA2 copper Unibond electrodes are used with resistive and/or hard materials such as gold plated kovar and nickel. Molybdenum Unibond electrodes are used for bonding conductive or soft materials

P. 8
991-160 11/10 Electrode Holders and Adapters Miyachi Unitek Corporation offers a broad range of precision resistance welding equipment, including Stored Energy (capacitor discharge), Direct Energy (AC), High Frequency Inverter (HFDC) and Constant Voltage/Power Unibond II for microjoining

P. 2
, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. ? Good solderability. ? Layered internal electrode structure. ? Product series provides a wide range of resistances and B constants. ? Good

P. 3
.2 L T W Electrode material Internal:Pd External:Ag/Ni/Sn B c b a b Thermistor body (Metal oxide sintering ceramics) Inner electrode (Palladium) Sn plating Ni plating Ag termination underlayer Natural cooling 10s max. Preheating 60 to 120s Soldering 60s max. 220°C 250°C 260°C

P. 1
? All specifications are subject to change without notice. ? Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted

P. 14
% NTC R25:10kÙ±5% B25/85:4100K±3% 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 ?50 0 +50 +100 +150 Temperature(°C) Voltage(V) Vmax. Vnom. Vmin. 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 ?50 0 +50 +100 +150 Temperature(°C) Voltage(V) Vmax. Vnom. Vmin. Li-ion Ni-MH LM

P. 5
quantities 15000 pieces/reel(0603 type), 10000 pieces/reel(1005 type), 4000 pieces/ reel(1608 type) 2012 TYPE Dimensions in mm ? Packaging quantities 2000 pieces/reel NTC G 3E H 101 T (1) (2) (3) (4) (5) (6) (7) (8) (9) G Multilayer internal electroded chip type NTC thermistor(Pb free type) 06

P. 2
properly seat the electrodes and prepare the parts by displacing surface contamination without significantly reducing the interface resistance between the parts. The second pulse (Figures 1 and 2), or ?weld pulse? joins the base metals. The second pulse energy level is typically set three to four times

P. 3
Series 0.25 lbs. (1.1 N) 40 lbs. (178 N) 180 Series 5 lbs. (22 N) 100 lbs. (445 N) Lithium Ion Battery Tabs Nickel terminal to nickel plated steel cap using 125DP and 88A weld head Relay ? Solid copper wire to brass terminal Conductive Metals Capacitive Discharge welding technology can join many

P. 1
?Dual Pulse function eliminates surface inconsistencies ?Microprocessor controlled ?Optional built-in weld monitor ?Up to 128 programmable weld schedules resistance welding Dual Pulse Series 125DP/250DP Precision CD Welders Battery Tab ? Nickel tab to nickel plated steel 250DP 125DP

P. 4
, is the average number of welds allowable in one minute based upon the thermal rating of the system components. The averaging period used to determine the Rep Rate can be as long as twenty minutes. The ?Hit? Rate, or maximum intermittent welding speed, defines how fast the power supply can make consecutive welds

P. 17
-magnetic & non-inductive Magnetic & Inductive High Temperature Coefficient High Temperature Coefficient Resistance Material (Alloy) Nickel-Chromium Stainless Steel Corrosive Alloy Connection between Spot Welding / Bolts & Nuts TIG or Electrode Welding Resistance Elements Stainless Steel or Raw Copper

P. 13
OF RESISTANCE ELEMENTS WITH EACH OTHERS Hot spot welding is recommended to: v Ensure a good continuity of current v Avoid current concentration and hot point TIG or electrode welding: Deterioration of resistance elements by melting of welding due to Current concentration and hot point ( high temperature )

P. 16
MICROELETTRICA SCIENTIFICA M.S. RESISTANCES grounding.doc 16/18 HOUSING FINISHING: The Hot Dip Galvanizing finishing of housing is the best protection against corrosion or aggressive environment such as acid pollution. For installation near the sea, the housing can be made from Nickel chrome

P. 12
MICROELETTRICA SCIENTIFICA M.S. RESISTANCES grounding.doc 12/18 Example: v Rated time: 10 Sec v Voltage rise: 20% max v R1: 8 W at ambient temperature v If : 1000 A, max fault current allowed v Dq: 760°C as per IEEE-32 Case 1: Resistance Material is Nickel Chrome AISI 304 with a = 0.001/°C

P. 9
has shown that this is the most efficient and economical solution. The advantage of this solution becomes even greater if Nickel Chrome stainless steel resistors are used instead of liquid resistors. STANDARDS: There is no specific IEC standards for neutral earthing resistors, The IEC standards