--- title: MRT Castings | Blog --- Intelligence – Insight – Ingenuity - Search for - - [![MRT logo](https://blog.mrt-castings.co.uk/hubfs/Mrt-Castings-June2017/Images/MRT_logo.png)](https://www.mrt-castings.co.uk/) - Menu - [Our Services](https://www.mrt-castings.co.uk/Our_Services.html) - [Design For Manufacture](https://www.mrt-castings.co.uk/Design_For_Manufacture.html) - [Toolmaking](https://www.mrt-castings.co.uk/Toolmaking.html) - [High Pressure Die Casting](https://www.mrt-castings.co.uk/High_Pressure_Die_Casting.html) - [Gravity Die Casting](https://www.mrt-castings.co.uk/Gravity_Die_Casting.html) - [Sand Casting](https://www.mrt-castings.co.uk/sand-casting-non-ferrous-casting.html) - [CNC Machining](https://www.mrt-castings.co.uk/CNC_Machining.html) - [Surface Finishing](https://www.mrt-castings.co.uk/metal_surface_finishing.html) - [Mechanical Assembly](https://www.mrt-castings.co.uk/Mechanical_Assembly.html) - [Logistics](https://www.mrt-castings.co.uk/Logistics.html) - Markets - 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[The Choice of Process](https://www.mrt-castings.co.uk/The_Choice_of_Process.html) - [Casting Process](https://www.mrt-castings.co.uk/pressure-diecasting-methods.html) - [Casting Tolerances](https://www.mrt-castings.co.uk/Casting_Tolerances.html) - [Linear Tolerances](https://www.mrt-castings.co.uk/linear-dimensional-tolerances.html) - [Linear Tolerances Across the Parting Line](https://www.mrt-castings.co.uk/design_lintolerances_partline.html) - [Linear Tolerances Affected by Movements](https://www.mrt-castings.co.uk/design_lintolerances_mvt.html) - [Flatness Tolerances](https://www.mrt-castings.co.uk/design_flattolerances.html) - [Section Thickness](https://www.mrt-castings.co.uk/design_secthickness.html) - [The Choice of Alloy](https://www.mrt-castings.co.uk/The_Choice_of_Alloy.html) - [Aluminium Alloys](https://www.mrt-castings.co.uk/aluminium-casting-characteristics.html) - [LM5](https://www.mrt-castings.co.uk/high-pressure-aluminium-casting.html) - [LM6](https://www.mrt-castings.co.uk/aluminium-diecasting-lm6.html) - [LM9](https://www.mrt-castings.co.uk/aluminium-die-casting-alloys-lm9.html) - [LM16](https://www.mrt-castings.co.uk/design_lm16.html) - [LM24](https://www.mrt-castings.co.uk/pressure-diecasting-aluminium-lm24.html) - [LM25](https://www.mrt-castings.co.uk/aluminium-alloy-lm25.html) - [LM27](https://www.mrt-castings.co.uk/design_lm27.html) - [LM31](https://www.mrt-castings.co.uk/design_lm31.html) - [Heat Treatment](https://www.mrt-castings.co.uk/design_heattreat.html) - [Zinc Alloys](https://www.mrt-castings.co.uk/design_zinc_overview.html) - [ZL3](https://www.mrt-castings.co.uk/zinc-die-casting-uk-zl3.html) - [ZL8](https://www.mrt-castings.co.uk/zinc-diecasting-uk-zl8.html) - [ZL12](https://www.mrt-castings.co.uk/zinc-diecasting-zl12.html) - [ZL27](https://www.mrt-castings.co.uk/zinc-casting-alloy-zl27.html) - [Copper Alloys](https://www.mrt-castings.co.uk/design_copper_overview.html) - [LG2](https://www.mrt-castings.co.uk/design_lg2.html) - [PB2](https://www.mrt-castings.co.uk/design_pb2.html) - [Machining Considerations](https://www.mrt-castings.co.uk/Machining_Considerations.html) - [Heat Treatment](https://www.mrt-castings.co.uk/Heat_Treatment.html) - [The Choice of Finish](https://www.mrt-castings.co.uk/design_finish.html) - Media - [Blog](https://blog.mrt-castings.co.uk/blog) - [Video](https://www.mrt-castings.co.uk/mrt_video.html) - [Podcast](https://www.mrt-castings.co.uk/podcast.html) - [News](https://www.mrt-castings.co.uk/Latest_News.html) [Contact Us](https://www.mrt-castings.co.uk/contact.html)[Telephone](tel:+44%20(0)1264%20324021) - Menu - [Our Services](https://www.mrt-castings.co.uk/Our_Services.html) - [Design For Manufacture](https://www.mrt-castings.co.uk/Design_For_Manufacture.html) - [Toolmaking](https://www.mrt-castings.co.uk/Toolmaking.html) - [High Pressure Die Casting](https://www.mrt-castings.co.uk/High_Pressure_Die_Casting.html) - [Gravity Die Casting](https://www.mrt-castings.co.uk/Gravity_Die_Casting.html) - [Sand Casting](https://www.mrt-castings.co.uk/sand-casting-non-ferrous-casting.html) - [CNC Machining](https://www.mrt-castings.co.uk/CNC_Machining.html) - [Surface Finishing](https://www.mrt-castings.co.uk/metal_surface_finishing.html) - [Mechanical Assembly](https://www.mrt-castings.co.uk/Mechanical_Assembly.html) - [Logistics](https://www.mrt-castings.co.uk/Logistics.html) - Markets - [Aerospace](https://www.mrt-castings.co.uk/aerospace.html) - [Audio](https://www.mrt-castings.co.uk/audio.html) - [Automotive](https://www.mrt-castings.co.uk/automotive.html) - [Defence](https://www.mrt-castings.co.uk/defence.html) - [Electronics](https://www.mrt-castings.co.uk/electronics.html) - [Lighting](https://www.mrt-castings.co.uk/lighting.html) - [Marine](https://www.mrt-castings.co.uk/marine.html) - [Medical](https://www.mrt-castings.co.uk/Medical.html) - [Rail](https://www.mrt-castings.co.uk/rail.html) - [About MRT](https://www.mrt-castings.co.uk/high-pressure-diecasting-company-uk.html) - [Quality](https://www.mrt-castings.co.uk/Quality.html) - [Environment](https://www.mrt-castings.co.uk/Environment.html) - [Location Map](https://www.mrt-castings.co.uk/location.html) - [Employment Opportunities](https://www.mrt-castings.co.uk/jobs.html) - [Terms and Conditions of Sale](https://www.mrt-castings.co.uk/Terms_and_Conditions_of_Sale.html) - [Design Advice](https://www.mrt-castings.co.uk/design_home.html) - [The Choice of Process](https://www.mrt-castings.co.uk/The_Choice_of_Process.html) - [Casting Process](https://www.mrt-castings.co.uk/pressure-diecasting-methods.html) - [Casting Tolerances](https://www.mrt-castings.co.uk/Casting_Tolerances.html) - [Linear Tolerances](https://www.mrt-castings.co.uk/linear-dimensional-tolerances.html) - [Linear Tolerances Across the Parting Line](https://www.mrt-castings.co.uk/design_lintolerances_partline.html) - [Linear Tolerances Affected by Movements](https://www.mrt-castings.co.uk/design_lintolerances_mvt.html) - [Flatness Tolerances](https://www.mrt-castings.co.uk/design_flattolerances.html) - [Section Thickness](https://www.mrt-castings.co.uk/design_secthickness.html) - [The Choice of Alloy](https://www.mrt-castings.co.uk/The_Choice_of_Alloy.html) - [Aluminium Alloys](https://www.mrt-castings.co.uk/aluminium-casting-characteristics.html) - [LM5](https://www.mrt-castings.co.uk/high-pressure-aluminium-casting.html) - [LM6](https://www.mrt-castings.co.uk/aluminium-diecasting-lm6.html) - [LM9](https://www.mrt-castings.co.uk/aluminium-die-casting-alloys-lm9.html) - [LM16](https://www.mrt-castings.co.uk/design_lm16.html) - [LM24](https://www.mrt-castings.co.uk/pressure-diecasting-aluminium-lm24.html) - [LM25](https://www.mrt-castings.co.uk/aluminium-alloy-lm25.html) - [LM27](https://www.mrt-castings.co.uk/design_lm27.html) - [LM31](https://www.mrt-castings.co.uk/design_lm31.html) - [Heat Treatment](https://www.mrt-castings.co.uk/design_heattreat.html) - [Zinc Alloys](https://www.mrt-castings.co.uk/design_zinc_overview.html) - [ZL3](https://www.mrt-castings.co.uk/zinc-die-casting-uk-zl3.html) - [ZL8](https://www.mrt-castings.co.uk/zinc-diecasting-uk-zl8.html) - [ZL12](https://www.mrt-castings.co.uk/zinc-diecasting-zl12.html) - [ZL27](https://www.mrt-castings.co.uk/zinc-casting-alloy-zl27.html) - [Copper Alloys](https://www.mrt-castings.co.uk/design_copper_overview.html) - [LG2](https://www.mrt-castings.co.uk/design_lg2.html) - [PB2](https://www.mrt-castings.co.uk/design_pb2.html) - [Machining Considerations](https://www.mrt-castings.co.uk/Machining_Considerations.html) - [Heat Treatment](https://www.mrt-castings.co.uk/Heat_Treatment.html) - [The Choice of Finish](https://www.mrt-castings.co.uk/design_finish.html) - Media - [Blog](https://blog.mrt-castings.co.uk/blog) - [Video](https://www.mrt-castings.co.uk/mrt_video.html) - [Podcast](https://www.mrt-castings.co.uk/podcast.html) - [News](https://www.mrt-castings.co.uk/Latest_News.html) ![MRT | Industry Building](https://blog.mrt-castings.co.uk/hs-fs/hubfs/Blog_Imagery/Blog-Banner-Image.png?width=1920&height=450&name=Blog-Banner-Image.png) [Home](https://www.mrt-castings.co.uk/) > [Latest News](https://www.mrt-castings.co.uk/Latest_News.html) > Blog ### Posts by tag - [Help (26)](https://blog.mrt-castings.co.uk/blog/topic/help) - [FAQs (14)](https://blog.mrt-castings.co.uk/blog/topic/faqs) - [Casting Journey (9)](https://blog.mrt-castings.co.uk/blog/topic/casting-journey) - [Infographic (5)](https://blog.mrt-castings.co.uk/blog/topic/infographic) - [Company (3)](https://blog.mrt-castings.co.uk/blog/topic/company) - [Knowledge Base (2)](https://blog.mrt-castings.co.uk/blog/topic/knowledge-base) - [Case Study (1)](https://blog.mrt-castings.co.uk/blog/topic/case-study) - [Medical (1)](https://blog.mrt-castings.co.uk/blog/topic/medical) See all # Blog ![](https://blog.mrt-castings.co.uk/hubfs/defects-listing.jpg) ## [Designing a Defect-Free Casting | MRT Castings](https://blog.mrt-castings.co.uk/blog/metal-casting-defects-explained) 26th Jun 2026 [Read More](https://blog.mrt-castings.co.uk/blog/metal-casting-defects-explained) ![](https://blog.mrt-castings.co.uk/hubfs/1282_MRT_Feb2013_010.jpg) ## [8 Engineering Considerations Before Bringing a New Product to Market](https://blog.mrt-castings.co.uk/blog/8-things-to-know-before-creating-your-own-product) 19th Jun 2026 [Read More](https://blog.mrt-castings.co.uk/blog/8-things-to-know-before-creating-your-own-product) ![](https://blog.mrt-castings.co.uk/hubfs/sprues-flash-runners-listing.jpg) ## [Sprues, Flash and Runners: Your Need-to-Know Guide](https://blog.mrt-castings.co.uk/blog/sprues-flash-runners-your-need-to-know-guide) 17th Apr 2026 [Read More](https://blog.mrt-castings.co.uk/blog/sprues-flash-runners-your-need-to-know-guide) ![](https://blog.mrt-castings.co.uk/hubfs/Innovations-in-HPDC.jpg) ## [8 Things To Consider in Modern Product Design (With Casting in Mind)](https://blog.mrt-castings.co.uk/blog/8-things-to-consider-when-designing-your-product) 24th Feb 2026 [Read More](https://blog.mrt-castings.co.uk/blog/8-things-to-consider-when-designing-your-product) ![](https://blog.mrt-castings.co.uk/hubfs/INT1408_Intergage_MRT-Castings_211020_HQ-17.jpg) ## [Cast, Forged or Billet? Understanding Your Manufacturing Options](https://blog.mrt-castings.co.uk/blog/the-difference-between-cast-forged-and-billet) 20th Jan 2026 [Read More](https://blog.mrt-castings.co.uk/blog/the-difference-between-cast-forged-and-billet) ![](https://blog.mrt-castings.co.uk/hubfs/Heat%20Treatment%20Process%201000w%20x%20563h.jpg) ## [Heat Treatment Process Used for Casting](https://blog.mrt-castings.co.uk/blog/do-metal-castings-need-heat-treating) 15th Dec 2025 [Read More](https://blog.mrt-castings.co.uk/blog/do-metal-castings-need-heat-treating) ![](https://blog.mrt-castings.co.uk/hubfs/qa-guide-listing.jpg) ## [Our New Content Offer: Quality Control in High-Precision Casting](https://blog.mrt-castings.co.uk/blog/our-new-content-offer-quality-control-in-high-precision-casting) 9th May 2025 [Read More](https://blog.mrt-castings.co.uk/blog/our-new-content-offer-quality-control-in-high-precision-casting) ![](https://blog.mrt-castings.co.uk/hubfs/Blog%20Photos/quality-inspection.jpg) ## [Regulatory Compliance and Standards in Die Casting](https://blog.mrt-castings.co.uk/blog/regulatory-compliance-and-standards-in-die-casting) 19th Mar 2025 [Read More](https://blog.mrt-castings.co.uk/blog/regulatory-compliance-and-standards-in-die-casting) ![](https://blog.mrt-castings.co.uk/hubfs/mrt-castings-infographic-featured-1.png) ## [Surface Finishing Innovations: Achieving Superior Aesthetics & Functionality (Infographic)](https://blog.mrt-castings.co.uk/blog/surface-finishing-superior-aesthetics-functionality-infographic) 3rd Mar 2025 [Read More](https://blog.mrt-castings.co.uk/blog/surface-finishing-superior-aesthetics-functionality-infographic) Pages: [1](https://blog.mrt-castings.co.uk/blog/page/1) [2](https://blog.mrt-castings.co.uk/blog/page/2) [3](https://blog.mrt-castings.co.uk/blog/page/3) [4](https://blog.mrt-castings.co.uk/blog/page/4) [5](https://blog.mrt-castings.co.uk/blog/page/5) [...](https://blog.mrt-castings.co.uk/blog/page/6) [8](https://blog.mrt-castings.co.uk/blog/page/8) [>>](https://blog.mrt-castings.co.uk/blog/page/2) ## Contact us today to find out how we can support you with your next project. 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I want... a complete solution to develop a new component from initial concept advice on what processes are best suited to my component prototypes before committing to production tooling to re-shore production to the UK from overseas a new supplier to use existing tooling to convert a machined from solid part to a casting a supplier who can meet stringent quality requirements ### New at MRT ### Contact Us [tel:+44%20(0)1264%20324021](tel:+44%20(0)1264%20324021) --- MRT Castings Limited South Way Walworth Business Park Andover, Hampshire SP10 5JT, United Kingdom **T: +44 (0)1264 324021** ### Proud to wear these badges --- - ![mrt-queens-award-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/mrt-queens-award-logo.jpg?width=100&height=100&name=mrt-queens-award-logo.jpg) - ![mrt-iso-14001-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/mrt-iso-14001-logo.jpg?width=84&height=84&name=mrt-iso-14001-logo.jpg) - ![mrt-cmf-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/mrt-cmf-logo.jpg?width=84&height=84&name=mrt-cmf-logo.jpg) - [![mrt-sgs-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/mrt-sgs-logo.jpg?width=62&height=62&name=mrt-sgs-logo.jpg)](http://cd1dc04.na1.hs-sales-engage.com/Ctc/49+23284/cd1Dc04/Jll2-6qcW7Y8-PT6lZ3nMVncG6H7RR7QJVp_xkV17vSp9W7md_YX57VVMVVqLnd-4tzsbhW8C1r3Q9jvVFlN26xFdk43PjxV9tmBp204P_tV_8__K3wjYH0VRH5vL1pKc0rW3zxX6x6FVhwZW19Y7t54_MpZ7W542sC67cVlsYW63Bm8D50LmTBW1XySPb6zXNFgW1XDmKx8nNvvDW7rcmZw3_czmMW64kPzk1vNfGmW6f2ZDw2yZWByW37jz4c8NRtMyW72kmxP6wdH36V541KT8SP7xRN2xhcBPjV5VpW7J5y2D998lDSN6r23wT3TCQjW3SXr5T8SpMZ4W2K4QCk2PJ-33f6JGXrP04) - ![mrt-iso-45001-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/mrt-iso-45001-logo.jpg?width=100&height=100&name=mrt-iso-45001-logo.jpg) - ![mrt-make-uk-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/mrt-make-uk-logo.jpg?width=84&height=84&name=mrt-make-uk-logo.jpg) - ![cyber-essentials-plus-logo](https://blog.mrt-castings.co.uk/hs-fs/hubfs/cyber-essentials-plus-logo.jpg?width=135&height=100&name=cyber-essentials-plus-logo.jpg)   © MRT Castings Limited 2017 | Registered in England - No. 3150165 | VAT No. GB 199 1318 33 [![Intergage](https://blog.mrt-castings.co.uk/hs-fs/hubfs/Mrt-Castings-June2017/Images/intergage-icon.png?width=500&height=497&name=intergage-icon.png)](http://www.intergage.co.uk) Powered by Back to top