# Casting <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fvacuum-casting-plastic-service%2F[/a] <br>Vacuum casting process: free mold opening, low production cost, forming speed, high processing accuracy, support small batch customization and other characteristics, which can greatly reduce the product research and development costs and risks, but also accelerate the development progress. <br> <br>Vacuum Pressure Casting Material Properties <br>Proto-Mold can help you to make the cost cheaper with fast lead time in the short run small batches production. We have the 15 years experienced engineer to do the silicone mold. Vacuum casting method is one of the best rapid prototype way to do it . <br> <br>Shortcomings of PP <br>low dimensional accuracy, insufficient rigidity, poor weather resistance, it has a shrinkage phenomenon, moulding, easy aging, brittle, easy deformation. <br> <br>Vacuum die casting Materials Info <br>1 <br>Composite ABS material HEI-CAST 8150 is a new type of casting material with good physical properties, fast curing speed, high dimensional accuracy of finished products and sufficient practical strength. It can be used to confirm the shape and strength of injection molded parts, and also can be used for small batch production of final products. <br> <br>2 <br>ABS material HEI-CAST 8150, DPI860, PX5118 Similar to PC material, PX520, PX527; Rapid prototyping environmental protection material UP590; PP/PE material PX100,PX215; High temperature resistant castables PX223 and 6160. <br> <br>3 <br>PP has the best heat resistance, thermal deformation temperature of 80-100℃, can be boiled in boiling water. PP has good stress cracking resistance and high bending fatigue life, commonly known as &quot;100 fold adhesive&quot;. The comprehensive performance of PP is better than PE material. PP products of light weight, good toughness, good chemical resistance. <br> <br>For more information about vacuum casting plastic parts and rapid cnc prototyping, please feel free to contact us! <br> <br>There are many prototyping companies, but we are one of the best choices for you.

#Titanium <br> <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Ftitanium-3d-printing-service%2F[/a] <br> <br>Titanium 3d printing service for Titanium alloy parts has very high strength, precise dimensions, and their mechanical properties are better than the forging process. Because of its good bio compatibility and excellent mechanical properties, titanium alloys are mainly used in biomedical materials, aerospace, and precision instruments. <br> <br>Titanium 3D Printing Material Properties <br>3D printing technology began to appear in the 1990s. Its development is based on high-energy thermal cladding technology and rapid prototyping technology. Compared with traditional manufacturing technology, it does not need to go through various cutting tools and a variety of complicated processes. The processing time is reduced, and the processing and manufacturing accuracy of components with complex structures are higher. At present, titanium alloy products have been applied in many fields. The structure of these products is relatively complicated, the variety is large, the batch is small, and the performance requirements are high. Traditional manufacturing technology cannot meet the requirements of these products, while 3D printing technology can meet the requirements of titanium alloy products. Manufacturing technology and performance requirements have been widely used. <br> <br>Print the advantage of Titanium 3D Printing <br>3D printing technology began to appear in the 1990s. Its development is based on high-energy thermal cladding technology and rapid prototyping technology. Compared with traditional manufacturing technology, it does not need to go through various cutting tools and a variety of complicated processes. The processing time is reduced, and the processing and manufacturing accuracy of components with complex structures are higher. At present, titanium alloy products have been applied in many fields. The structure of these products is relatively complicated, the variety is large, the batch is small, and the performance requirements are high. Traditional manufacturing technology cannot meet the requirements of these products, while 3d printing titanium technology can meet the requirements of titanium alloy products. Manufacturing technology and performance requirements have been widely used. <br> <br>Titanium 3D Printing Materials Info <br>Titanium alloy has the following excellent characteristics <br>1 <br>High specific strength. The density of titanium alloy is only 60% of steel. The strength of pure titanium is close to that of ordinary steel. Some high-strength titanium alloys exceed the strength of many alloy structural steels. Therefore, the specific strength (strength/density) of titanium alloy is much greater than other metal structural materials, and parts with high unit strength, good rigidity and light weight can be manufactured. <br> <br>2 <br>High thermal intensity. The service temperature of titanium alloy is several hundred degrees higher than that of aluminum alloy, and it can work for a long time at a temperature of 450℃~500℃. The working temperature of aluminum alloy is below 200°C. <br> <br>3 <br>Good corrosion resistance. Titanium alloy works in moist atmosphere and sea water medium, its corrosion resistance is far better than stainless steel, and its resistance to pitting corrosion, acid corrosion and stress corrosion is particularly strong. <br> <br>4 <br>Good low temperature performance. Titanium alloys can still maintain their mechanical properties at low temperatures. For example, TA7 can maintain a certain degree of plasticity at -253°C. Therefore, titanium alloy is also an important low-temperature structural material. <br> <br>There are include Titanium 3D Printing materials <br>Ti6Al4V <br> <br>If you are looking for a reliable product prototype maker, don&#039;t hesitate to contact us! <br> <br>For more information about prototype service, please feel free to contact us!

#Stamped <br> <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fstamped-sheet-metal-parts-service%2F[/a] <br> <br>Stamped Sheet Metal Parts <br>Proto-mold purchased advanced large laser cutting machine 3 sets, Amada precision CNC bending machine 15 sets, heavy oil pressing machine 3 sets and riveting machine, hole pumping machine, tapping machine, drilling machine and other sheet metal processing equipment. <br>Sheet metal processing commonly used materials <br>galvanized steel plate SECC <br>The base material of SECC is general cold-rolled steel coil, which becomes electrogalvanizing product after continuous electrogalvanizing production line goes through degreasing, pickling, electroplating and various post-treatment processes. SECC not only has the mechanical properties and similar machinability of ordinary cold rolled steel sheet, but also has superior corrosion resistance and decorative appearance. In the electronic products, home appliances and furniture market has a great competitiveness and substitution. For example, SECC is commonly used in computer cases. <br> <br>ordinary cold rolled sheet SPCC <br>SPCC refers to the continuous rolling of steel ingot into steel coil or sheet of required thickness by cold rolling mill. SPCC surface without any protection, exposure to the air is easy to be oxidized, especially in the humid environment, the speed of oxidation, dark red rust, in use to spray paint, electroplating or other protection surface. <br> <br>hot dip galvanized steel SGCC <br>Hot-dip galvanized steel coil refers to the semi-finished product after hot pickling or cold rolling, after cleaning, annealing, immersed in the temperature of about 460°C melt zinc tank, the steel sheet plated with zinc layer, and then after quenching and leveling and chemical treatment. SGCC material is harder than SECC material, has poor ductility (avoiding deep pumping design), thicker zinc layer, and poor weldability. <br> <br>stainless steel SUS304 <br>One of the most widely used stainless steel, containing Ni (nickel) than Cr (chromium) steel is rich in corrosion resistance, heat resistance, with very good mechanical properties, no heat treatment hardening phenomenon, no elasticity. <br> <br>stainless steel SUS301 <br>Cr (Chromium) content is lower than SUS304, poor corrosion resistance, but after cold processing in stamping processing can get a good tension and hardness, good elasticity, used for spring and anti EMI. <br> <br>As one of the stamped sheet metal parts manufacturers, we provide rapid cnc prototyping, oem metal stamping, metal sheet stamping parts, stamped sheet metal parts, sheet metal stamping parts, rapid cnc prototyping, etc. For more information, please feel free to contact us!

#stainless <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fstainless-steel-printing-service%2F[/a] <br> <br>For parts with complex structure, stainless steel 3d printing service can realize integral printing forming, avoiding mass increase and potential quality defects caused by welding forming a complex part after disassembling and manufacturing, and even canceling the assembly of complex parts. <br> <br>Stainless Steel Printing Material Properties <br>3D printing 316L stainless steel is very accurately due to its excellent coating resolution (30-40 µm) and laser accuracy. Unlike polymer powder sintering, printing stainless steel through DMLS requires the addition of infrastructure to connect parts to the plate and enhance unique geometry such as overhang. <br> <br>Print the advantage of Stainless Steel Printing <br>3D printing stainless steel filament is very accurately due to its excellent coating resolution (30-40 µm) and laser accuracy. Unlike polymer powder sintering, printing stainless steel through DMLS requires the addition of infrastructure to connect parts to the plate and enhance unique geometry such as overhang. <br> <br>Stainless Steel Printing Materials Info <br>Stainless Steel Printing is a high precision photosensitive resin material <br>1 <br>Stainless steel is different from carbon steel, the current chromium content is different, 10.5% of the lowest chromium content of the steel alloy, stainless steel is not easy to rust corrosion. At present, there are three kinds of stainless steel applied in metal 3D printing: austenitic stainless steel 316L, martensitic stainless steel 15-5pH, martensitic stainless steel 17-4pH. <br> <br>2 <br>Austenitic stainless steel 316L, with high strength and corrosion resistance, can be reduced to low temperatures in a wide temperature range, can be used in aerospace, petrochemical and other engineering applications, also can be used in food processing and medical fields. <br> <br>3 <br>Martensitic stainless steel 15-5pH, also known as martensitic aging (precipitation hardening) stainless steel, has high strength, good toughness, corrosion resistance, and can be further hardened, is ferritic. Currently, it is widely used in aerospace, petrochemical, chemical, food processing, paper making and metal processing industry. <br> <br>4 <br>Martensitic stainless steel 17-4pH, up to 315℃ still has high strength and toughness, and super corrosion resistance, with laser processing state can bring excellent ductility. <br> <br>5 <br>Parts can be machined, spark-eroded, welded, shot-peened, polished and coated if required. For parts that need to be sterilized and highly corrosion resistant. <br> <br>There are include Stainless Steel Printing materials. <br>Proto Mold 316L (A) DATASHEET <br> <br>For more information about rapid prototyping services, please feel free to contact us! <br> <br>There are many prototyping companies, but we are one of the best choices for you.

#powder <br> <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fsls-nylon-printing-service%2F[/a] <br> <br>3D printed nylon parts can be used for product verification or directly used as functional products. The product is 3D printing with light weight and shorter production cycle. It has great application space in automobile, aerospace, art creation, medical treatment and other fields. SLS products have many surface pores after forming, and the surface roughness is about Ra12.5. The surface roughness, finish and coloring of nylon 12 sls powder cannot meet the requirements of practical use. <br> <br>SLS Nylon 12 Printing Material Properties <br> <br>ylon material, as a classic material, is famous for its excellent durability, high specific strength, high toughness, low wear resistance and corrosion resistance, and has been widely used in the field of processing and manufacturing. <br> <br>Nylon is a name for Polyamide fiber. It&#039;s called PA . For some users who often use PLA, PLA printing is flexible, suitable for many occasions, and It has the general strength required for ordinary occasions, but when it is used in professional occasions, it will find it is not suitable. PLA printed parts cannot be exposed to sunlight for long periods of time and are not suitable for applications above 100°C. If ABS is used for 3D printing, it will be found that it is more durable than PLA. However, 3D printed ABS parts are usually not as strong as injection parts, and printed parts are generally not strong enough due to the adhesion between layers. <br> <br>Nylon consumable is a kind of high strength, very durable 3D printing consumable. Very tough, at the same time good adhesion between layers, more solid than ABS consumables. <br> <br>Mechanical Properties of SLS Nylon Printing <br>Nylon has excellent mechanical properties. Its tensile strength, compressive strength, impact strength, rigidity and wear resistance are better, suitable for manufacturing some need to high strength, high toughness products. However, its mechanical properties are greatly affected by temperature and humidity, and its tensile strength decreases with the increase of temperature and humidity. Nylon has good impact properties. It increases with the increase of temperature and water absorption, and hardness decreases with the increase of water content. <br> <br>SLS Nylon Printing Material Info <br>Application of durable nylon material in 3D printing. <br>1 <br>complex and thin-walled pipes (electric tools, aerospace equipment). <br> <br>2 <br>Shell products. <br> <br>3 <br>Impeller and connector. <br> <br>4 <br>Sports consumer goods. <br> <br>5 <br>Car dashboard and lattice window. <br> <br>6 <br>Assembly design. <br> <br>7 <br>Functional prototypes close to the performance characteristics of the product for final use. <br> <br>8 <br>Suitable for small and medium volume rapid manufacturing. <br> <br>9 <br>Requirements for medical applications that are USP Class VI or bioadaptable. <br> <br>10 <br>Parts processed by lathe or bonded by adhesive. <br> <br>11 <br>Complex products and plastic prototypes. <br> <br>12 <br>Appearance, structure or functional prototype. <br> <br>We carry two Nylon materials for 3D printing <br>Nylon-like White (Accura SLS 3200) <br> <br>Nylon-like Black (Accura PA 12) <br> <br>For more information about product prototype and metal rapid prototyping, please feel free to contact us!

#printing <br> <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fsla-parts-service%2F[/a] <br> <br>SLA printing is focused on the surface of a light cured material, which is solidified from point to line and line to surface. SLA printing of SLA 3d printing companies Proto Mold enables a wide selection of materials, extremely high feature resolution and high quality surface treatment. <br> <br>SLA plastic 3d printing Process <br>Step One <br>The tank is filled with liquid photosensitive 3d printed resin, and the 3d sla resin solidifies quickly when exposed to a uv laser beam emitted by the laser . <br> <br>Step Two <br>At the beginning of molding, the lifting table is below the liquid level, just a height of the cross-section layer thickness. <br> <br>Step Three <br>Through the laser beam focused by the lens, the section profile is scanned along the liquid level according to the machine instructions. <br> <br>Step Four <br>The table drops the height of one layer of section layer thickness and solidifies the other layer of section. <br> <br>Advantages of 3d SLA Printing <br>01 <br>After a Long development time, mature process, widely used. Uv curing molding systems account for about 60% of the rapid forming machines installed worldwide. <br> <br>02 <br>The molding speed is fast and the system works stably. <br> <br>03 <br>Highly flexible. <br> <br>04 <br>High precision, can be done micron level, such as 0.025mm. <br> <br>05 <br>Good surface quality, relatively smooth,suitable for fine parts. <br> <br>There are many metal prototype manufacturers, but we are one of the best choices for you.

#Prototyping <br> <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fsilicone-prototyping-service%2F[/a] <br> <br>Soft Rubber rapid prototype, Hardness is generally between shore A 30~90 degrees, because soft rubber plastic prototype has flexibility, it is widely used in the rapid prototype industry. The processing method of soft plastic rapid prototype is relatively single, and it can only be processed by vacuum Casting - that is use 3D printing or CNC processing to do a prototype, and then use vacuum casting /silicone mold to copy the prototype, generally a prototype can be copied 15~20 time. <br> <br>Silicone Prototyping Material Properties <br> <br>In the general plastic industry, PP, PE and other light gravity, material surface hardness is relatively low plastic known as soft glue. And PS, ABS, AS, hard PVC and other plastics can be called hard glue. <br> <br>Heat resistance properties <br>Silicone products are silicon - oxygen (Si-O) key chain structure, C-C bond energy of 82.6 kilocalories/gram molecule, Si-O bond energy in silicone is 121 kilocalories/gram molecule, so the thermal stability of silicone products is high, high temperature (or radiation) molecular chemical bonds do not break, do not decompose. Silicone not only can withstand high temperature, but also low temperature, can be used in a wide temperature range. Both chemical and physical mechanical properties change very little with temperature. <br> <br>Silicone cast prototypes Material Info <br>Brief introduction <br>Soft prototype silicone rubber parts is mainly processed by the way of silicone compound mold, its advantages are fast time, less cost, good operation, no deformation, no shrinkage, easy to dismantle the mold, the mold surface is smooth, the simulation effect is good, the probability of processing failure is small. 10-20 pieces of the same product can be copied by using a silica gel mold. Generally, a set of silica gel mold can only be done about 10-20 times and can not be used. Reuse can produce deformation and large size error. Soft rubber hand model because of these excellent properties, so its application is very wide, Soft rubber hand model production steps can be divided into three steps, before making silica gel mold, first of all to make a prototype, the prototype can use the more common ABS material, can be made by CNC processing or 3D printing; After the original is ready, began to make silica gel mold, after curing, the silica gel mold is cut, take out the prototype, at this time the silica gel mold is ready; The liquid material is injected into the silica gel mold and dried. The service life of the silica gel mold is about 10-20 times. In the raid prototype industry, as long as the soft adhesive material is PU 8400. <br> <br>For more information about types of rapid prototyping and product design prototype, please feel free to contact us!

#services <br>[a]https%3A%2F%2Fwww.gjprototyping.com%2Fsheet-metal-fabrication-service%2F[/a] <br>China custom sheet metal fabrication services is a comprehensive cold working process for custom sheet metal fabrication company to produce sheet metal (usually less than 6mm thickness), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming. <br> <br>Types of China Sheet Metal Fabrication Service <br>Automobile Sheet Metal Parts <br>Our automotive sheet metal service provides high-quality, state-of-the-art parts to a wide variety of automotive customers. With the ability to produce parts of virtually any size and to the highest standards, it is no wonder that automotive sheet metal fabrication industry leaders have relied on Advanced Metal Forming Stamping and Automotive Part Forming for over 20 years. <br> <br>Stamped Sheet Metal Parts <br>Sheet metalwork parts have the characteristics of lightweight, high strength, electric conductivity, low sheet metal fabrication cost, good mass production performance, etc., and sheet metal forming stamping has been widely used in electronic appliances, communications, automobile industry, medical equipment, and other fields. <br> <br>Precise Sheet Metal Fabrication China Benefits <br> <br>Most sheet metal parts consist of multiple bends and cuts. Precise sheet metal fabrication service utilizes a variety of different techniques, including custom sheet metal bending, custom metal plate cutting, and sheet metal fabrication welding. Automated sheet metal fabrication service is used in a wide variety of industries. In automotive sheet metal components manufacturing, sheet metal parts are used to create car frames, bumpers and grills; in the construction industry they are used to build fences; in landscaping they can be utilized to create decorative gates or arbors. <br> <br>With precise control over each aspect of the prototype service manufacturing process, sheet metal fabrication company can be able to deliver superior results. Precision and accuracy are key to successful fabrication metal sheet . Without them, your project will be a disaster. A good design is needed in order to achieve the desired effect. <br> <br>Precise sheet metal fabrication service is a versatile and customizable method of creating products. The low cost sheet of metal fabrication material makes it ideal for use in mass production, and its durability makes it perfect for long-lasting solutions. <br> <br>The wide range of applications for sheet metal fabrication is one of the most important benefits. Sheet metal parts can be used to create anything from simple household goods such as light fixtures and bird feeders to complex machinery like airplanes and rockets. Additionally, sheet metal parts can be formed into parts with shapes that are not possible using other methods such as molding or casting; this gives precision sheet metal fabrication manufacturers more freedom when designing their products! <br> <br>Automated Sheet Metal Fabrication China Material <br> <br>Precise and automated sheet metal fabrication service is a manufacturing process that has been used for many years to create parts from raw materials. The process involves precision sheet metal cutting, bending and joining flat pieces of metal. There are many different types of metal available in sheet metal forming process including aluminum, steel and other metals. There are titanium sheet metal fabrication, copper sheet metal fabrication and steel sheet metal fabrication. <br> <br>They range from aluminum, mild steel and stainless steel to copper, brass and bronze alloys. Some metals are more common than others depending on the job at hand. For instance, steel is probably the most commonly used material for sheet metal fabrication because it can be cut easily with a saw or plasma cutter and welded together easily by various methods. If you want to fabricate something out of titanium you will need to look into special machines designed for this purpose because it is much harder than other metals to cut or weld with regular tools like torches and welding equipment. <br> <br>Some metals are stronger than others as well as being more expensive so they may not always be worth using if there is another option available such as galvanized steel which combines iron with zinc making it cheaper but still strong enough for most jobs requiring strength like fencing panels or vehicle parts such as bumpers mounts etc... Other materials include zinc which usually comes in sheets pre-coated with lacquer or enamel paint so they do not rust easily . <br> <br>China Sheet Metal Fabrication Process <br> <br>Sheet metal fabrication service is the intricate process where various pieces of sheet metal are bent, cut and welded together to create a product. The most common type of sheet metal fabrication includes the steps of cutting, forming and welding. <br> <br>Sheet cutting service <br>After you&#039;ve determined what piece of sheet metal you need, it is time to cut it. Sheet cutting service is done with a saw or punch. <br> <br>Laser metal forming <br>The forming process is a critical part of the sheet metal fabrication process. It consists of bending sheet metal into a desired shape using a variety of tools, including hammers, dies and presses. <br> <br>One common example is when you&#039;re going to cut out a piece of sheet metal with a saw blade. You have to clamp your material down so it doesn&#039;t move around while you&#039;re cutting through it. If you don&#039;t clamp it down properly then there&#039;s going to be too much movement in your material and this can result in an inaccurate cut or even worse: having to start over from scratch. <br> <br>Welding sheet metal fabrication <br> <br>Welding sheet metal fabrication is the process of joining metal by melting it. When you weld one piece to another, they become one solid piece. Welding is often used in construction projects or manufacturing. <br> <br>In welding, you use a welder and electricity to heat up the bare metal until it melts and flows together. You can weld many different types of metals, including steel and aluminum. This type of welding is called “stick welding” because you have to keep a stick of heated material moving over the pieces being joined as they&#039;re being melted together by an arc between them generated by an electric current passing through the wire from your welder through an electrode holder connected to your workpiece <br> <br>Finishing <br>Finishing is the final step of the fabrication process, and it&#039;s an important one. Because the product has been built up from raw materials, you want to make sure that it looks good. Finishing can include painting and powder coating. It could also include plating or polishing. Finally, adding decorative elements like logos or labels are also considered finishing touches. <br> <br>How to Order China Sheet Metal Fabrication Services <br>Send 3D (igs.step-stp, X-T) files and prototyping BOM list requirements <br>Send 3D (igs.step-stp, X-T) files and prototyping BOM list requirements <br>Send the 3D file and surface finishing request of sheet metal service to China sheet metal fabrication factory Proto Mold email <br> <br>Order Confirmation and Down Payment <br>Custom metal plate fabrication production will commence upon receipt of order confirmation and down payment records. <br> <br>The lead time of sheet metal fabrication company is 7 working days , but it depends on the parts size, quantity and material options <br> <br>Take Photos For Customer Confirmation And Arrange The Rest Payment <br>The finished custom sheet fabrication product will be delivered to the customer address at the scheduled time, including overseas service. <br> <br>For more information about fast prototyping, please feel free to contact us! <br> <br>There are many prototyping companies, but we are one of the best choices for you.