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Date Name Thumbnail Size Description Versions
10:20, 24 April 2014 Influence of the corrosive gas concentration for four classes.jpg (file) 60 KB Influence of the corrosive gas concentration for four classes (I–IV) on the contact resistance of a porous gold layer as a function of the exposure time (Battelle) 1
13:49, 23 April 2014 Maximum movable bridge temperature rise for different contact materials.jpg (file) 32 KB Maximum movable bridge temperature rise for different contact materials in a 132 kW contactor after high load (AC-4) switching 1 Ag/CdO 88/12 sintered and extruded 2 Ag/SnO27.5In2O32.5 internally oxidized 3 Ag/SnO2 88/12 sintered and extruded 4 Ag/SnO2... 1
13:36, 23 April 2014 AC3 contact arc erosion of two differently produced Ag SnO2 contact materials.jpg (file) 31 KB AC-3 contact arc erosion of two differently produced Ag/SnO2 contact materials in a 37 kW contactor 1 Ag/SnO2 88/12, produced by conventional powder metallurgy with MoO3 additive, extruded 2 Ag/SnO2 88/12, powder manufacturing by the reaction-spray pro... 1
11:54, 23 April 2014 Microstructure of a powder metallurgical Ag CdO material.jpg (file) 62 KB Microstructure of a powder metallurgical Ag/CdO material after being affected by intense electrical arcing 1
10:32, 23 April 2014 Flow diagram for evaluation of failure cause in switching devices for communications technology.jpg (file) 86 KB Flow diagram for evaluation of failure cause in switching devices for communications technology 1
10:17, 23 April 2014 Automotive relays under motor load.jpg (file) 51 KB Automotive relays under motor load: Results of electrical life testing using different contact materials 1
10:08, 23 April 2014 Principle and sequence of testing with electronic load simulation.jpg (file) 55 KB Principle and sequence of testing with electronic load simulation 1
09:56, 23 April 2014 Statistical evaluation of the electrical life of relays.jpg (file) 96 KB Statistical evaluation of the electrical life of relays (Operating parameters: 220VAC, 8A, 0.1Hz, resistive load; contact material AgCdO 90/10) 1
16:06, 16 April 2014 Relation between the breaking currents of relays and electrical life requirements of switching systems.jpg (file) 44 KB Relation between the breaking currents of relays and electrical life requirements of switching systems 1
15:59, 16 April 2014 Schematic describing the contact load categories.jpg (file) 19 KB Schematic describing the contact load categories in the current-voltage ranges according to IEC DIN EN 61810-2. Arc-limiting graph for an arc duration < 1 ms 1
15:19, 16 April 2014 Frequency distribution of the contact resistance of a contaminated contact surface.jpg (file) 42 KB Frequency distribution of the contact resistance of a contaminated contact surface (Ag rivet with electroplated hard gold layer; test parameters: 10 mV, 10 mA, 10 cN) 1
15:09, 16 April 2014 Frequency distribution of the contact resistance of a clean contact surface.jpg (file) 37 KB Frequency distribution of the contact resistance of a clean contact surface (Ag rivet with electroplated hard gold layer; test parameters: 10 mV, 10 mA, 10 cN) 1
14:59, 16 April 2014 Computer controlled contact resistance measuring device.jpg (file) 74 KB Computer controlled contact resistance measuring device (WSK Messtechnik) 1
14:51, 16 April 2014 Porosity of an electroplated hard gold layer.jpg (file) 37 KB Porosity of an electroplated hard gold layer as a function of the layer thickness at different surface roughness values Ra 1
11:57, 16 April 2014 Processes for the refining of precious metal scrap.jpg (file) 98 KB Processes for the refining of precious metal scrap 1
10:47, 16 April 2014 Examples of precious metal scrap.jpg (file) 37 KB Examples of precious metal scrap 1
10:40, 16 April 2014 Precious metals in various forms.jpg (file) 78 KB Precious metals in various forms 2
16:01, 15 April 2014 Examples of assembled contact components.jpg (file) 24 KB Examples of assembled contact components 1
15:55, 15 April 2014 Examples of strip over molded contact components.jpg (file) 24 KB Examples of strip over-molded contact components 1
15:41, 15 April 2014 Component with hybrid housing for use in automobiles.jpg (file) 62 KB Component with hybrid housing for use in automobiles 1
15:22, 15 April 2014 Electroless deposition on a printed circuit board.jpg (file) 70 KB Electroless deposition on a printed circuit board 1
14:50, 15 April 2014 Dimensions typical-values.jpg (file) 12 KB Dimensions (typical values) 1
14:41, 15 April 2014 Examples of AlSi clad strips for bond connections.jpg (file) 63 KB Examples of AlSi clad strips for bond connections 1
14:24, 15 April 2014 Bond connection Al thick wire on clad AlSi.jpg (file) 55 KB Bond connection: Al thick-wire on clad AlSi; (a) Macro photograph, b) micro structure with ruptured wire 1
13:42, 15 April 2014 SEM photos of silver flakes a fine grain b large flat.jpg (file) 58 KB SEM photos of silver flakes (a) fine grain (b) large flat 1
13:34, 15 April 2014 Shear force of an adhesive joint.jpg (file) 17 KB Shear force of an adhesive joint (silver adhesive AUROMAL K 20) as a function of the hardening temperature 1
13:27, 15 April 2014 Flexible keyboard contact pattern printed with AUROMAL 170.jpg (file) 69 KB Flexible keyboard contact pattern printed with AUROMAL 170 1
11:56, 15 April 2014 Solar cell with print pattern of ARGONOR N920.jpg (file) 112 KB Solar cell with print pattern of ARGONOR N920 1
10:44, 15 April 2014 Different shapes of silver powders.jpg (file) 56 KB Different shapes of silver powders a) spherical b) rounded crystal applomerates 1
09:45, 15 April 2014 Typical process flow for the SILVERBRITE W ATPS process.jpg (file) 66 KB Typical process flow for the SILVERBRITE W ATPS process 1
14:46, 10 April 2014 Typical examples of hot tinned strip materials.jpg (file) 33 KB Typical examples of hot tinned strip materials 1
13:35, 10 April 2014 Examples of vacuum coated semi finished materials and parts.jpg (file) 76 KB Examples of vacuum coated semi-finished materials and parts 1
13:26, 10 April 2014 Principle of sputtering.jpg (file) 36 KB Principle of sputtering Ar = Argon atoms; e = Electrons; M = Metal atoms 1
13:00, 10 April 2014 Process flow for electroless tin deposition using the DODUSTAN process.jpg (file) 68 KB Process flow for electroless tin deposition using the DODUSTAN process 1
12:54, 10 April 2014 Coating composition of a printed circuit board.jpg (file) 15 KB Coating composition of a printed circuit board with reductively enhanced gold 1
12:45, 10 April 2014 Electroless Deposition of Nickel Gold.jpg (file) 56 KB Electroless Deposition of Nickel/Gold 1
12:07, 10 April 2014 Dimensions and Tolerances.jpg (file) 28 KB Dimensions and Tolerances 1
16:48, 7 April 2014 Typical examples of electroplated semi finished materials.jpg (file) 100 KB Typical examples of electroplated semi-finished materials (overall or selectively) 1
16:39, 7 April 2014 Brush Tampon plating cell.jpg (file) 26 KB Brush (or “Tampon”) plating cell; 1 Strip; 2 Anode; 3 Electrolyte feed; 4 Felt covered cell 1
15:52, 7 April 2014 Electroplated Parts.jpg (file) 82 KB Electroplated Parts 1
14:56, 7 April 2014 Failure probability of a contact as a function of the current.jpg (file) 23 KB Failure probability of a contact as a function of the current (according to Kirchdorfer); Ag/Ni10; F<sub>k</sub> = 0.45 N; U = 24 V 1
14:47, 7 April 2014 Failure probability of a contact as a function of the voitage.jpg (file) 28 KB Failure probability of a contact as a function of the voltage (according to Kirchdorfer); Ag/Ni10; 10 mA 1
13:40, 2 April 2014 Influences on contact areas in relays.jpg (file) 80 KB Influences on contact areas in relays 1
12:20, 2 April 2014 One side fixed contact bending spring.jpg (file) 48 KB One side fixed contact bending spring 1
10:24, 2 April 2014 General Rules for Dimensioning of Contact Rivets.jpg (file) 14 KB General Rules for Dimensioning of Contact Rivets 1
15:59, 1 April 2014 Contact resistance Rk as a function of the fretting wear cycles.jpg (file) 32 KB Contact resistance R<sub>k</sub> as a function of the fretting wear cycles for different surface coating materials 1
15:50, 1 April 2014 Contact resistance Rk as a function of the contact force Fk.jpg (file) 50 KB Contact resistance R<sub>k</sub> as a function of the contact force F<sub>k</sub> for different surface coating materials. Measured against a spherical gold probe; I = 10 mA, U < 20 mV 1
15:36, 1 April 2014 Coefficient of frictional wear for the wear loss of sliding contacts Silver Silver.jpg (file) 39 KB Coefficient of frictional wear for the wear loss of sliding contacts Silver/Silver and hard gold/hard gold as a function of the contact force 1
15:08, 1 April 2014 Micro structure of a welded contact pair after extremely high current load.jpg (file) 59 KB Micro structure of a welded contact pair (Ag/SnO<sub>2</sub>88/12 - Ag/CdO88/12) after extremely high current load. a) Ag/SnO<sub>2</sub>88/12; b) Ag/CdO88/12 1
14:59, 1 April 2014 Arc erosion of a AgSnO2 contact pair after extreme arcing conditions.jpg (file) 63 KB Arc erosion of a Ag/SnO<sub>2</sub> contact pair after extreme arcing conditions a) Overall view; b) Partial detail view 1
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