870 articles
Knowledge
Guides to materials, machining and industries – from the Martan Group's shops, now in one place.
GuidesGummiDesigning O-ring grooves correctlySpecify O-ring grooves correctly with table, calculation and practical rules For safe sealing and a long service life
ProcessingAluminiumDetermining drill diameters and hole spacings correctly for aluminium sheetsLearn how to plan drill diameters and hole spacings correctly for aluminium sheets – with recommendations, dimensions and practical examples.
GuidesPTFEDevelopment and manufacturingDevelopment and production of technical parts from high-performance materials to customer requirements.- GuidesGummiDiallyl phthalate (DAP)DAP: Thermosetting plastic with electrical insulation and high heat and chemical resistance.
- ProcessingAluminiumDie-cast partsEverything about die-cast parts: manufacturing processes, common alloys, quality assurance, future prospects and sustainable production.
- GuidesGummiDifference between rubber, foam and plasticRubber, foam and plastic differ considerably in their structure, their properties and their possible applications.
- ProcessingAluminiumDifferences between 3-axis, 4-axis and 5-axis milling3-axis, 4-axis or 5-axis milling? Learn about the technical differences, advantages and ideal areas of application of CNC machining.
MaterialsPOM-CDifferences between POM-C and POM-H - comparison of the variantsPOM-C or POM-H? Compare the properties & applications of the two plastics to make the best choice for your project.
GuidesPA 6Differences in the moisture absorption of engineering thermoplasticsHow much moisture various engineering thermoplastics such as PA, POM, PC, PET and PEEK absorb and what effects this has.- ProcessingAluminiumDigitalisation in the cutting processDigitalisation in the cut-to-size process: how planning, automated workflows and networked machines reduce time, costs and errors.
GuidesPEEKDimensional stability in plasticsLearn how heat, mechanical forces and environmental influences affect the dimensional stability of plastics.- GuidesGummiDimensional stability of elastomersWhy elastomers can never be manufactured to exact dimensions, which factors influence dimensional accuracy and how to assess rubber parts.
- ProcessingGummiDIN ISO 3302 explained | Manufacturing tolerances for rubber engineeringDIN ISO 3302 and manufacturing tolerances in rubber engineering explained simply. Tolerance classes, ISO 3302-1 and ISO 3302-2 as well as practical examples for moulded parts and seals.
- GuidesPOM-CDistortion in plastic components – causes and solutionsWhy distortion occurs in plastic components and how you can avoid it through material selection, design and process optimisation.
- GuidesAluminiumDrawing partsDrawing parts exactly to your specifications. Contact us for a personal consultation and a customised quote!
- ProcessingAluminiumDrilling patterns and cut-outs in cut-to-size parts: what is possible online when cutting aluminium sheets to sizeSpecifying holes and cut-outs for aluminium sheet cut-to-size online: how to submit your drawing correctly and avoid mistakes.
IndustriesPPDrinking water and wastewater technologyPlastics for drinking water and wastewater technology: PE, PP, PVDF and PTFE for components and water treatment. Select materials specifically.- IndustriesPOM-CDrive technologyPrecision plastic components for drive technology: longer service life, increased efficiency and custom solutions for your industry.
IndustriesAcrylglas (PMMA)Durable plastics and UV radiation: practical information for industryFind out which plastics such as PMMA, polycarbonate and HDPE are resistant to UV radiation and how they can be used effectively.- ProcessingAluminiumEdge finishing for aluminium sheets – deburred, chamfered or unfinished?Which edge finish is ideal for your aluminium sheets? The differences between deburred, chamfered and unfinished.
- ProcessingGummiEdge protection profilesEdge protection profiles: Available in soft PVC and EPDM as well as silicone, they offer a durable solution for various areas of application.
GuidesPE 1000Effect of surface treatment on the durability of plasticsHow does surface treatment affect plastics? More about surface energy, activation, pre-treatment and suitable processes.- GuidesAluminiumEffects of heat and temperature changes on aluminium sheetsHow do heat and temperature changes affect aluminium sheets? Expansion, stresses and material behaviour explained clearly.
- GuidesPCEfficient maintenance and replacement processes for viewing windows on machine toolsLearn all about the maintenance and replacement of viewing windows on machine tools: inspection schedules, replacement organisation and training content for service.