Метод DN600-3000mm Горячая модуль / низколегированная сталь т

OEM castingAccording to the customer’s drawing and requirementsCourse of productionModel making→Molding/Core→Mold assembling→Melting→Pouring→Opening→Finishing→Heat treatment→Non-destructive→Inspection→Welding→TestStandardGB/1135.2-89Authentication ConditionsHave passed ISO9001:2008 certificationCasting processSodium silicate sand, Resin sandOur MaterialPlain carbon steel, Low alloy steel, High manganese steel, High chromium cast iron(No more than 35 tons)Casting Productsmud/ slurry pump castings (low alloy steel/ high chromium cast iron ),low-alloyed steel tube mould steel castings,engineering machinery steel castings,colliery/ mining/ building materials /machinery steel castings,die casting machine steel castings,chonghuagong machinery steel castings,wind / electric equipment steel castings and so on. InspectionEquipmentGerman direct-reading spectrometer, Ultrasonic detectors, HX-MIAS, Leeb hardness tester, Testing center, Large processing equipment etc. Production EquipmentTwo 8T-EAFs, 20T-finery, Shot blasting room, Carbon arc gouging welding, Two trolley type resistance furnaces, 300m³ heat treatment pool etc.Surface treatmentAnti-rust oil, powder coating, epoxy spray coating, anodic oxidation treatment, plating or as per requirementsPackagingWooden case, crate, parcel, bale, package, barrel, etc.Casting OEM serviceMaterial: Plain carbon steel, Low alloy steel, High manganese steel, High chromium cast ironProcess:Sodium silicate sand casting, Resin sand casting ,Hot modulus method and so onStandard: GB/1135.2-89Weight range: 500kg-35tonCasting process: client drawings—pattern—raw casting—machining—packing—delivery.Casting quality control system1. Drawing control Confidentiality–Be confidential to the customers’ drawings.Check- Technician checks the drawings and confirms dimensionsConfirmation – Confirm the production process & inspection process according to the drawings2. Mould making controlInspect the dimensions and material according to drawing. Send test reports and photos to customers.3. Raw Casting controlProduce according to the production tracking formUse advanced inspection equipments to ensure internal quality of the product.Check the test bar and record relevant information to each bulk.Send the photos and test data of each step to customers.4. Machining process controlProduce the samples according to the confirmed casting process.Train the relevant staff before producing according to the machining and inspection process.Our inspector will track the quality and time of the products during producing. Any problems on quality and process must be feedback to our customers.Do the finial inspections to the products and send the relevant data and finished product photos to the customers.5. Packing and Delivery controlDetermine the size & material of the box according to the shape & number of products.Taking different anti-rust protection to products according the delivery timePut dimensional reports, chemical & mechanical documents, test bar and photos into the packing boxSend the photos of whole packing process to customers.We are manufacture whichmainly produces mud/ slurry pump castings chromium cast,low-alloyed steel tube mould steel castings,engineering machinery steel castings,colliery/ mining/ building materials /machinery steel castings,die casting machine steel castings,chonghuagong machinery steel castings,wind / electric equipment steel castings and so on. We can also supply you other castings according to your requirements.We promise to supply you perfect design, professional quality control, competitive prices and excellent after-services