

Overview
About Josch Strahlschweisstechnik GmbH
Who we are
We are your service provider in the following sectors
Electron beam welding
Electron beam hardening
Laser welding
Design meeting the requirements of electron beam welding
Development of electron-beam welding equipment
Electron beam welding totally annuls the classical requirements like:
Same material,
Same material thickness,
Low heat conduction,
Low content of companion elements and
Low carbon content.
The reason for that are the narrow deep seams and the high process speeds. Therefore, this method is not limited to standard materials but may also be successfully applied to special materials, various material combinations, thin-walled and thick-walled structures. Economic solutions are always based on designs meeting the requirements of electron beam technology since the technological advantages of electron beam engineering, weld joint testing and savings in the processing operations are combined.
The clever and extremely cost-saving component design simply uses the specific features inherent to electron beam welding:
Narrow weld seams due to energy input = 1% in comparison with TIG or MAG seams - resulting in minimum shrinkage and minimum distortion
Narrow heat-affected zone - permits relief of welding stresses through equalisation with the elasticity of basic material
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Götschetal OT Teicha, Germany
Member since 2001
Employees20 - 50
Turnover1 - 5 Mil.
Year of foundation1998
Competencies
Technologies
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 1–1,500 mm | 1–1,500 mm | 1–1,500 mm | 1–500 mm | 0–750 kg |
Welding
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Laser-beam welding | 1–50,000 | 5–1,900 mm | 1–1,300 mm | 5–1,000 mm | 1–500 mm | 0–800 kg | — |
Electron-beam welding | 1–50,000 | 5–1,900 mm | 1–1,300 mm | 5–1,000 mm | from 0 mm | 0.001–800 kg | from 0 mm |
Heat Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Induction hardening | 10–500 k | 5–400 mm | 3–100 mm | 5–400 mm | 3–100 mm | 0–75 kg | from 0 mm |
Materials
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Cast metals
Cast steel
Advanced Materials
Nickel alloy (Inconel, Monel, Hastelloy)
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Free-cutting/mild steelTool steelCold extruding steel
Precious metals
SilverGoldPlatinumOther precious metals
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Industries
Plant engineering and constructionAerospace and aviation industryHydraulic and pneumatic industryRailway and rail vehicles industryPaper and printing machinery industrySpecial purpose machinery manufacturingFittings engineeringApparatus engineeringMachine tool manufacturingDrive and gear engineeringElectrical industryMechanical engineeringPower generation and transmission industryBoiler, container and tank construction Chemical industryAutomotive and vehicle constructionMining and tunnel engineeringAir conditioning, refrigeration and ventilation industryPackaging industryMedical technologyMilitary engineeringShipbuilding industry
Parts & Machines
Parts (12)
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Durchgangsventil
DescriptionMittelteil bestehend aus Rohr-in-Rohr-Schweißung, spaltkorrosionsfrei eingeschweißter Sitz aus Edelstahl
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Eckventil
DescriptionElektronenstrahlgeschweißt aus Stabmaterial, Rohr, Flachmaterial und DIN-Flanschen
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Wärmetauscher aus hochschmelzendem Metall
DescriptionMinimaler Materialeinsatz, minimale Bearbeitungszeiten
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Schweißen von geschmiedeten Titan-Bauteilen
DescriptionZweck: Ablösung kostenintensiver Schmiedung aus einem Stück
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Schweißen von Stellite 6 mit Edelstahl
DescriptionZweck: Ablösung von Stellite-Aufschweißungen
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Schweißen von Platin mit Titan
DescriptionZweck: Einsparung von Platin
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Exzenterbuchse
DescriptionHärten einer Exzenterbuchse 0,8 mm tief, GGG 60
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Eckventilgehäuse
DescriptionEckventilgehäuse für Kraftwerke 3D-Stutzenschweißung
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Förderbänder
DescriptionElektronenstrahlschweißung von Förderbändern, 0,2 mm
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Gehäusebauteil
DescriptionBauteil für ein Stellventilgehäuse
Machinery (2)
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xx
ManufacturerPTR
ControlSiemens
Year of Construction2000
Technology
Electron-beam welding
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Josch II
ManufacturerPTR
ControlSiemens
Year of Construction2000
Technology
Electron-beam welding
12 Parts
2 Machinery
Electron-beam welding2
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