'Sand casting' diaporamas de présentation

Manufacturing Technology. Metal Shop: Sand Casting. Introduction. Sand casting is the oldest form of casting and is still widely used today. Mold core. Materials. Steel and aluminium are the metals most commonly used. Aluminium. Steel. Features of sand casting.

ME 3351 Manufacturing Processes. Tutorial 3 Eng. Ahmad Aljazea. H.W. Sand casting is which of the following types? ( a) expendable mold . The upper half of a sand casting mold is called which of the following ? Cope In casting, a flask is which one of the following:

Special Casting Process. CO 2 Moulding. CO 2 Moulding

Thermal Methods of Change of Form. Chapter 9. Competencies Identify the unique characteristics for each casting process Describe the Investment Casting process List the advantages of Investment Casting over Sand Casting Describe how to select a casting process

WONIL METAL CO.,LTD. Z A S ___________________________________________________________________________________________________________________________________. 1. Chemical Composition(%). 2. Mechanical properties. ３ . Physical Properties. 4. Uses. Press Mold & Sand Casting.

2.810 Team Car Project. 2.810 TEAMS 2002. Processes:. 1. CNC Machining (sand casting pattern + misc.) 2. Thermoforming (shell) 3. Injection Molding (wheel) 4. Sand Casting or Sheet Metal Forming (chassis) 5. Assembly (lots of it). Schedule 2002. Sept 9 or 11 - MasterCAM Lecture

Sand casting. • Use expendable sand molds • Low cost, Recycle sand • Small quantity production • Complex entire parts at one time • Low production rate(1–20 pieces/hour‐mold).

Commodity Review Meeting. ALEJANDRO RAMIREZ Castings – Aluminum / Zinc October 19, 2007. Key Performance Indicators. Business Strategy. Breakdown Current Buy Major suppliers – Berntsen (WI) - $2,586 / year - 176 SKU’s Alloy DC (CA) - $2,400 / year - 39 SKU’s

Casting. By: Jackie Ho. Casting. The process of which a material is introduced into a mold in liquid state, and is allowed to solidify inside the mold, creating a fabricated part. Sand Casting. Cavity formed by pattern made by wood or metal

IEEM 215: Manufacturing Processes. Traditional Manufacturing Processes. Casting. Forming. Sheet metal processing. Powder- and Ceramics Processing. Plastics processing. Cutting. Joining. Surface treatment. Refractory mold  pour liquid metal  solidify, remove  finish. Casting.

Casting in Differentials. How and why casting is used in the differential? Presented by: Chislon Chow. Overview – What is Casting?. Liquid/molten material poured into molds to harden. Types of Casting. Expendable Sand casting Sand mold Non-expendable Die casting Pressured injection

MSE 440/540: Processing of Metallic Materials. Instructors: Yuntian Zhu Office: 308 RBII Ph: 513-0559 ytzhu@ncsu.edu Lecture 5: Casting III. Foundry practice Casting quality Metals for casting Product design considerations. Additional Steps After Solidification. Trimming

MSE 440/540: Processing of Metallic Materials. Instructors: Yuntian Zhu Office: 308 RBII Ph: 513-0559 ytzhu@ncsu.edu Lecture 3: Casting I,. Casting process. USS New York LPD 21. Built from 24 tons of scrap steel from the World Trade Center

FUNDAMENTALS OF METAL CASTING. Overview of Casting Technology Heating and Pouring. Solidification Processes. Starting work material is either a liquid or is in a highly plastic condition, and a part is created through solidification of the material

Casting. By Jeffrey Wu. Definition : Casting is a process by which a material is introduced into a mold while it is liquid, allowed to solidify in the shape inside the mold, and then removed producing a fabricated object, part, or casing.

MET 141 Manufacturing Processes and Materials. Change of Form. Spring 2002. Introduction. Other forms of manufacturing involve methods that reduce or increase the volume of a material. When changing the form of a workpiece, we are only changing the shape. Major methods include:

Investment Casting. Investment Cast Process Description: SME Video. http://www.ruger.com/casting/PDF/PineTreeCastings.pdf. http://www.ruger.com/casting/PDF/PineTreeCastings.pdf. Capabilities: Min Wall Thickness. Capable of significantly (~50%) thinner walls than sand casting. Bralla.

METAL CASTING. NITC. Some basics - you had in Foundry. Sand casting. Steps: 1.Mechanical Drawing of the part 2. Making pattern- about pattern material. 3.Making cores- if needed 4.Preparing drag and cope. (Setting the core, positioning etc.) 5.Removal of pattern

Chapter 12 Expendable-Mold Casting Processes (Part I) EIN 3390 Manufacturing Processes Spring 2011. Three Categories of Casting processes Single-use molds with multiple-use patterns (Sand casting) Single-use molds with single-use patterns (Investment casting)

CASTING. Sand Casting Die casting Investment casting Tom Poole and James Ralph. Sand Casting. A mould is put at the bottom of a drag on a moulding board. Sand is packed around the mould.