Machine Shop Services Reference Materials

Description: Different NDT technologies have different capabilities to detect casting defects. Our blog post explains the options available to customers. ...

Description: This blog explains the types of heat treatment for improving mechanical and physical properties, tensile strength, and reducing the ductility of sand castings. ...

Description: Preventing defects during machining helps ensure on-time delivery. Download "Common Precision Machining Part Defects and Their Remedies" to find out what can go wrong and how to prevent that ...

Description: Impro has provided an overview of key factors which may affect sand casting lead times in this blog so that customers can better project production time flows. ...

Description: Precision machining involves various machine tools to remove metal to achieve desired results. This blog discusses grinding machines used in the process. ...

Description: Impro has provided in this blog post an overview of the key terms used in the sand casting process to assist in discussions of your needs for sand castings. ...

Description: This blog details the beneficial characteristics and potential downsides of sand casting. You will learn when to use this process for automotive applications. ...

Description: Heat treatment is a controlled process of heating and cooling precision machined parts to alter their physical properties. Read our blog to learn more... ...

Description: This blog post discusses the various types and compositions of Inconel and explains the benefits of making Inconel parts by the investment casting process. ...

Description: Want to know how to maximize yield from sand casting? Our eBook, "Common Sand Casting Defects and Their Remedies", explains what can go wrong and how to avoid producing defective parts. ...

Description: In a CNC precision machining shop traceability can be implemented in many ways. This blog takes a closer look at the options and practices often used. ...

Description: Custom component manufacturers use FAI, PPAPs and pilot run to verify the processes are robust and under control. This blog takes a closer look at each of them. ...

Description: Our new blog "Cutting Tools for Precision Machining" explains how these tools influence precision and discusses options for ensuring accuracy and repeatability. ...

Description: Sand casting lead time is often an issue in procurement, production scheduling and project management. Our eBook, "Lead Times for Sand Castings", will help you decide how much lead time to include in ...

Description: The superalloys needed for components going into high temperature and corrosive atmosphere environments are expensive and difficult to machine. This can put engineers off specifying them despite their ...

Description: The quality and cost of precision cylindrical parts depend on whether they go through centerless or cylindrical grinding. Our blog explains the differences. ...

Description: Our blog discusses the challenges of deep hole drilling and best practices that a machine shop must follow to be successful. ...

Description: Cutting fluids play a big part in dimensional accuracy, surface finish, and even the cost of a precision machining part. Learn more by reading our blog post. ...

Description: Lead times vary based on customer's specifications and requirements. This blog elaborates on factors that impact lead times of precision machining parts. ...

Description: Permanent Mold Casting, also commonly referred to as PMC for short, offers little scrap, solid surface quality, excellent mechanical properties and more - making it ideal for specific types of ...

Description: Sand casting is a process well-suited to the medical industry. It produces strong, precise, smooth, intricate items quickly and affordably. ...

Description: Investment casting is a process that uses a disposable wax mold to create a permanent ceramic mold which is used to shape an object. After the ceramic mold has hardened, it is heated, causing the wax ...

Description: Picture this, you’re at your home office desk near a window. It’s early in the morning, a few minutes before your workday will begin. You hit a small switch on the wall allowing the blinds ...

Description: Casting component production process ranges from tooling design and manufacturing to casting, secondary machining, heat treatment, surface treatment, testing, and assembly. These capabilities enable ...

Description: Vulcan Spring is proud to showcase their variable force springs designed for vertical upfeed displays. Upfeeds are a fairly new concept in the Point-Of-Purchase display industry. Over the past several ...

Description: Do you know how to avoid defects in investment casting? Defects in complex parts cast in high-value alloys can be costly and could lead to in-service failure. Our eBook, "Avoiding Defects in ...

Description: Checking out the metal parts casting processes, there are several different types of techniques that may be used. Two particular ones are sand casting vs. centrifugal casting. Each process has its ...

Description: Sand casting and die casting are two manufacturing techniques widely used to make automotive parts. They are the enablers of innovation across the industry. But while sand casting and die casting ...

Description: Sand casting is an economical way to produce parts in a variety of metals. Shell mold casting can be an alternative process to consider given specific part design needs. This blog post introduces the ...

Description: Sand casting has remained relatively unchanged for centuries, but it's still popular today. Green sand and dry sand are two basic types of modern process sand. ...

Description: Compacted graphite iron (CGI), also known overseas as vermicular graphite iron, is a metal commonly used when cast iron is too heavy and not strong enough. CGI is approximately 75 percent stronger and ...

Description: Carbon steel is not easy to sand cast due to its high melting point. Ductile cast iron is an alternative. Its lower melting point provides a way of achieving similar metallurgical properties to those ...

Description: Both sand casting and forging are techniques used to create engineered metal parts. However, the similarity pretty much ends there. The two methods are very different. The method that's best for you ...

Description: Sand casting is a cost-effective manufacturing option for customers who seek parts using a wide variety of metals. This versatility allows customers to obtain simple and complex parts in a range of ...

Description: What is the sand casting? What are sand casting advantages and disadvantages? ...

Description: Sand casting versatility in material selection and size limit brings great benefits to design engineers, making it a common technique to create quality parts with desired functions and features. ...

Description: Automotive precision machining technology is a way of using computers and automation to make auto parts. The major benefit is it can be precisely designed on a computer ...

Description: Vacuum investment casting yields high-quality parts with fine details and surface finish. It is suited for high-value metals like superalloys and titanium. ...

Description: Impro offers a variety of quality assurance services making sure that our manufactured parts and products meet or exceed customers' expectations. ...

Description: Precision machining process is using cutting, turning, milling, grinding, sawing, and boring tools to remove specific amounts of materials from a base material piece. ...

Description: Investment casting is one of the oldest processes for forming complex shapes in metal. It's also often overlooked and disregarded when engineers are deciding how a particular part or design should be ...

Description: Investment cast parts may not have the strength, toughness or surface hardness required by applications, but these requirements can be met by heat treatment. ...

Description: What are the similarities and differences between investment casting and lost foam casting? ...

Description: Lead times for investment cast parts depend largely on pattern production method and part complexity. Lead time for initial production pieces have the same dependency but once pattern production is ...

Description: When talking about casting processes, two specific techniques may be mentioned: investment casting and centrifugal casting. While both involve pouring a metal into a ceramic mold or die, the methods ...

Description: Customers who are looking for investment casting processes for their parts and components may find themselves with very restricted schedules. The component they need may be part of a larger assembly ...

Description: Costs may vary between customers based on their specific manufacturing needs, such as the number of parts that are required. Yet there are several key cost drivers that should be taken into ...

Description: You may be wondering what expendable mold casting is and what it refers to in production processes. You may also wonder whether it differs from investment casting. Let's look at what this term ...

Description: There are many key steps involved with the actual investment casting process. Yet keep in mind that it really begins with the customer deciding on the dimensions and specifications of the part along ...

Description: In the new eBook "Precision Machining Business Opportunities in eMobility," Impro breaks down the requirements for precision machining parts for electric and autonomous vehicles, the challenges they ...

Description: Investment casting methods use wax patterns dipped in ceramic slurry to create molds that will form the metal parts for customers. To make the wax patterns, the manufacturer has to design and ...

Description: Stress relieving is a heat treatment process that helps to remove the internal stresses caused to the metal when it is machined, cast, rolled, or forged. It typically involves placing the metal into a ...

Description: A part can experience a range of stresses when used in an application. It can experience corrosion from other components, chemicals, solvents, or from the environment. A part may also wear out faster ...

Description: During precision machining operations, parts undergo an initial machining process. This process removes materials from a specific metal until the part is produced. The tools that are used may turn, ...

Description: Impro has extensive casting and machining experience and brings this to bear on a wide range of medical device components. To find out how that knowledge can be applied to your medical device ...

Description: There is no question that robotics is used throughout manufacturing and logistics industries. When it comes to the supply chain, robotic arms perform repeatable tasks at high speeds while maintaining ...

Description: Investment casting is a way of lowering overall production costs by eliminating most, and in some case all, machining. However, it does require that parts be designed with an understanding of the ...

Description: The cost of your metal parts is determined by their design. These dictates both the material and the machining operations needed to bring them to a finished condition. Tolerances applied to key ...

Description: Sand casting is a cost-effective method for producing metal parts ranging from engine blocks and cylinder heads to manifolds and valve bodies. It's a process that works as well for small quantities as ...

Description: Some of the topics covered in this web chat include: Why specify surface finish? How to measure surface finish Mill finishes (Annealed & Pickled and Bright Annealed) Belt Polishing and Centerless ...

Description: For precision machining applications, manufacturers use a range of CNC machines to make simple and complex parts. Typical machines that customers hear about include milling machines, grinding ...

Description: Manufacturers use a wide variety of techniques to cast large and small parts. Green sand casting involves the use of recyclable sand that does not require any chemical additives to bind the sand. ...

Description: A major advantage to investment castings involves the types of metals used to produce parts. Any metal that can be melted can be cast using this process. Investment casting metals come in two ...

Description: Computer numerical control (CNC) machines are used in precision machining processes to create parts. They are a form of subtractive manufacturing where materials from the base metal are cut away until ...

Description: Ensuring parts function as intended is paramount for all industries. If even one measurement is inaccurate, this issue may cause an application to fail. This failure could lead to increased wear and ...

Description: Hydraulic machines are used on industrial, commercial, and public applications to perform a range of tasks. They are found in heavy equipment, food processing, aircraft, and other equipment. To create ...

Description: Bring your concept to life with custom flat and round wire steel spring solutions by Vulcan Spring. We will partner with your engineers, contract manufacturers, and designers to prototype, test, and ...

Description: An automotive interior manufacturer came to us with a need for a new spring. After having supplied a spring to their specifications, a clicking noise, due to interference with a vent blower, was ...

Description: After already requesting and approving a design, an automotive customer realized that the spring end detail created interference with an HVAC blower vent resulting in noise and uneven air flow. The ...

Description: A critical product designed by a medical device company incorporated a complete spring assembly. Certain components disrupted the supply chain, causing significant delays in production. The company ...

Description: The events of 2020 have led to some sleepless nights for many of us. For those in the manufacturing sector, risks associated with offshore component sourcing have been a concern, which has led to ...

Description: A renowned display tray manufacturer came to Vulcan with the challenge of pushing a unique array of products that are not typically conducive to pusher systems. The company needed to incorporate a ...

Description: While additive manufacturing-more commonly known as 3D printing-has been around for nearly 40 years, it still feels to many as if the technology is in its infancy. 3D printing technology has evolved ...

Description: Investment casting enables manufacturers to produce precision-engineered parts while minimizing material and energy waste. The word "investment" refers to the way that wax patterns are invested by a ...

Description: At Impro, we offer one-stop solutions to a diverse set of industries. In addition to our investment casting, sand casting, and precision machining capabilities, we also offer a broad selection of ...

Description: Hydraulic systems use fluids to drive tools-particularly those that perform continuous, repetitive tasks-as well as to move, position, and lift heavy objects, such as machine assemblies and raw ...

Description: At Impro, we are a premier manufacturer of high-quality engineered metal parts and components suitable for use in critical and demanding applications, such as those found in the aerospace, automotive, ...

Description: There is a large selection of alloys to choose from during the material selection process for investment casing. These include: ...

Description: 1. What is sand casting? 2. How does sand casting work? 3. What are the advantages of sand casting? 4. What kinds of materials are used in sand casting? 5. What types of products can be made by sand ...

Description: Investment casting is one of the oldest manufacturing processes that is still in use today--in fact, investment casting has been widely used to form metal parts for thousands of years. This versatile ...

Description: Investment cast components are highly detailed, precise, and accurate. Once freed from the ceramic mold, they exhibit smooth finishes that generally require little to no finishing. Although a new wax ...

Description: Most precision machining workflows require some level of computer numerical control (CNC) programming. This programming allows the machines to convert specialized designs into exact shapes through ...

Description: Investment Casting can yield any required shape using almost any metal alloy; design functionality can be maximized due to the amount of materials to choose from. Various features can also be ...

Description: A core is an insert that will be placed into the mold. The sand is poured over the pattern while being compacted and pressed. The core's purpose is to direct where the molten metal will go to fill the ...

Description: A 3D printer can be used by many industries to create products made from materials such as plastic. However, these machines can 3D print out parts in resin, metal and even food for certain industries. ...

Description: The manufacturing of aircraft parts is a highly complex process. These mission-critical components have extremely specific requirements to ensure the safe operation of systems within the entire plane. ...

Description: Aerospace and aviation companies face unique challenges for their equipment and components. First, they require highly complex and precise parts that perform their functions reliably and efficiently. ...

Description: As newer innovations in the manufacturing world enter the market, the two methods that are most talked about are 3D printing and CNC machining. These two manufacturing processes can provide a variety ...

Description: Manufacturers around the world have been closely watching the ongoing trade war that has been occurring between the United States and China. The trade war impacts a range of goods, raw materials and ...

Description: Manufacturers consider dozens of factors when it comes to expanding their operations. In addition to the costs associated with expansion, they also consider whether the new operations will feature the ...

Description: The customer almost never sees the most important part of a sand casting, because that's the pattern. The pattern is what forms the cavity in the sand that's subsequently filled with molten metal. Get ...

Description: For manufacturing processes, a casting method can be used to create a product by using a mold. The material to make the product, such as metal or plastic, is poured into the mold where it cools. The ...

Description: Some design engineers will say you always need a draft angle on sand cast parts. The reality is, that's not strictly correct. If you can orient the pattern to provide natural draft, there's no need to ...

Description: Global trade policies impact our customers in different regions around the world. It can impede customer demand, slow down supply chain capabilities and raise production costs. To offset these hurdles ...

Description: Selecting the appropriate precision casting and machining company to make components relies on understanding the needs of the application, your budget, and your time to market deadlines. Another ...

Description: The medical device industry is vast. Health care professionals from local family doctors to highly trained medical specialists rely on devices to provide the highest levels of care to patients around ...

Description: Microwork is capable of making the mini size to 0.0118"for OD, 0.00118" for ID, 0.002" for thickness and 0.0157" for spheres.Since our work is done by diamond grinding, Our standard tolerance is +/- ...

Description: General machining tolerances & specific tolerances guidelines ...

Description: Machining cuts raw material into a desired final shape and size. ...

Description: New perovskite batteries have entered the field of vision of ordinary people from the research field of scientific researchers, and are initially produced and used in small areas in commerce. Our ...