Some of the automotive components herein are for sedans while others for the heavy truck ,bulldozer and so on ,made by the process of sand casting or investment casting.

Gearboxes casting

Gear Cases or Gear boxes casting are widely used in manufacturing industries by the process of Sand casting which is including Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast, cnc machining parts

Ningbo Ruyi Foundry Co.,Ltd. is your reliable source for Ductile iron casting, Grey iron casting and you can also entrust us for Stainless steel casting, Aluminium alloy casting and Refractory steel casting. The moulding process covers Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast . Based on the land of size 6000 square meters , the foundry’s monthly iron casting output capacity is up to 350 tons, and 80% of the produced castings are sold to overseas markets .Our castings mainly apply to Machine tools industries Pumps industries Gas steam valve industries Automobile industries Air compressor industries Gear cases accessories Electric motor body accessories Other products. RUYI casting will be your reliable source for Ductile iron casting, Grey iron casting and you can also entrust us for Stainless steel casting, Aluminium alloy casting and Refractory steel casting. The moulding process covers Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast .

Technorati : Automotive Parts For Grey Iron Casting

Carbon steel, Alloy steel, Stainless steel precision casting parts(investment casting parts)

1)Standard: ISO, DIN, ASME, ANSI, JIS etc. 

2) We can also produce other specifications according to customers’ requirements
3) Material: Carbon steel, Alloy steel and Stainless steel (304, 304L, 316, 316L etc.)

4) Size: as per customers requirment

5) Special design available : we can develop certain products according to customers drawings.

6) Outter packing : as per customer’s  requirement

We sincerely welcome all customers to visit and discuss business.

QUALITY CONTROL DEPARTMENT

Full sets of metal chemical analysis instruments
Metal microstructure analysis instruments
Chemical testing equipments for tensile strength, Elongation, Brinell hardness testing
Chemical analysis record and mechanical testing bar and its record for every furnace is kept for over 1 year or up to 3 years to customer requirements

The mini CNC machine gives the manufacturer a way to reduce cycle time. The mini CNC machine helps the manufacturer to avoid a long void between the end of one operation and the start of the next operation. The manufacturer who decides to purchase a mini CNC machine has chosen to apply the principles of cycle time to the area of production machinery.

The nature of the mini CNC machine creates three ways by which miniaturization can pave the way for cycle time reduction. This article will list three ways by which a manufacturer can reduce cycle time. It will also provide details concerning how the mini CNC machine permits the manufacturer to apply the principles of cycle time reduction to the operation of the mini CNC machine, and ultimately to the process of machine production.

The effort to reduce the manufacturers cycle time begins with an attempt to minimize the amount of time that operators spend loading and unloading various materials. The operator of a CNC machine will work more efficiently if he or she is able to minimize the workplace loading and unloading. This minimization is achieved through use of the mini CNC machine.

The operator of the mini CNC machine can save time by using large bed sizes and a small footprint. The operator of a mini CNC machine will save money by loading into the machine a wide piece of material and then limiting each process (cutting, engraving, routing, and drilling) to a small footprint.

The operator of a CNC-based piece of equipment can reduce cycle time by reducing the tool maintenance time. Such a reduction is made possible by the mini CNC machine. The small size of the miniaturized machines facilitates the creation of multiple design options. The large number of options leads to creation of a generous number of spare parts. Meanwhile the surplus of spare parts guarantees the ready replacement of any malfunctioning parts.

The operator of a mini CNC machine also reduces cycle time by decreasing the program execution time. The clamping of small elements to the mini CNC machine and the automation of the tiny machine parts leads to a lowering of operator intervention. Whenever operators can afford to devote less time to matching the quality of a previous result, then the manufacturer saves money.

It thus becomes obvious that the characteristics of the mini CNC machine guarantee the application by the operator of the principles of cycle time. Three aspects of any CNC program fall under the control of the product manufacturer.

• Iron Casting –Ductile Iron Casting –Grey Iron Casting

Technorati : cnc machine

Detailed Description

Advantages of Ductile Iron Casting:

• Ductile Iron Casting provides Higher Tensile Strength
• Less Deflection Under Load Conditions
• No Straightening Required in Most Instances
• No Problems With Hot Tears and Cracks
• Good Machinability
• Easier Feeding of Difficult Designs

Technorati : Ductile Iron Casting

Option for Green Sand Casting

green sand molds are composed of a particulate or granular material, typically sand, which is held together with a binder such as a mixture of clay and water. These molds may be manufactured rapidly for simple molds in an automated mold making plant.

Green sand molding is currently the most widely used of all sand casting methods, Green sand refers to the fact that water is added to activate the clay binder.

Technique and capacity:

Ningbo Ruyi Foundry Co., Ltd. is your reliable source for Ductile iron casting, Grey iron casting .The molding process covers Resin Chemically Bonded Sand Cast, Resin Shell Cast, and Green Sand Cast. We can also offer the advantage brought by our strategic long-term partner with diversified technique( Investment casting for steel, ,carbon steel,stainless steel, pressure die casting and gravity casting for aluminum, alloy, aluminum & zinc , as well as precision machining with general machine tool and CNC machines) so as to make customization easy to carry out . Our integral service concept brought us high praise from our customers from all over the world. Most of our products are exported to Canada, USA, and Europe Spain , Italy, Switzerland, Sweden, and so on etc. and win good reputation among our customers .

Based on the land of size 6000 square meters, the foundry’s monthly iron casting output capacity is up to 350 tons, and 80% of the produced castings are sold to overseas markets. cnc machining

Technorati : Green Sand Casting

There are several alloys that can be used: zinc, aluminum, magnesium, brass, and copper. Every alloy offers a unique advantage. Let’s take a look at a few: Aluminum is one of the commonly used alloys because it is light-weight, very strong, corrosion-resistant, and it easily polished or painted for an appealing finish. Zinc offers high impact strength and is the easiest to cast. Brass is heat-resistant, highly corrosion-resistant and provides excellent electrical conductivity.

High pressure die casting is an efficient, economical process that offers a broader range of shapes within closer tolerances than many other metal manufacturing techniques. They can be produced with smooth or textured surfaces, and they’re easily plated or finished with a minimum of surface preparation. They can even be designed to complement the look of a surrounding part.

There are several more benefits to choosing die casting over other manufacturing processes. High pressure die castings are heat resistant, highly durable, and provide close tolerances. They reduce or eliminate secondary machining operations making them cost efficient. High pressure die casting is ideal for anyone who needs a large quantity of intricate metal shapes that are highly durable.

The two most important parts on your grill are the grates and the burners. Yes, the outside matters as does the ignition system, but the grates are where you cook the food and the burners are how you do it. If you buy a grill that comes with an inferior grade of grate, you will find yourself replacing them so often you’ll wish you had bought a more expensive grill. Vermont Castings barbeque parts, the grates in particular, are made of high quality porcelain coated cast iron. This type grate is highly rated for its strength and durability. As long as the porcelain is treated properly and does not chip off, your grates will not rust and you will not have to replace them.

Other Vermont Castings barbeque parts, such as the burners are also made of high quality materials. The burners are the part replaced most often on gas grills and on Vermont Castings barbeques; they are made of stainless steel. Stainless steel doesn’t rust and can sustain high temperatures. The best part about buying a solid brand name like Vermont Castings is that you can find Vermont Castings barbeque parts online. Part prices are reasonable and oftentimes there are free shipping deals to be found.

Technorati : die casting

Technorati : cast iron

Cast aluminum is also used to create outdoor furniture. While not quite as popular as cast for the lawn, cast aluminum patio furniture is somewhat more lightweight and can be moved around the space with greater ease. Patio furniture made with cast aluminum includes such items as chairs, gliders, and tables.

• –Aluminum Pressure Die Casting
• –Aluminum Gravity Die Casting
• –Aluminum Sand Casting
  

Technorati : cast aluminum

There are several alloys that can be used: zinc, aluminum, magnesium, brass, and copper. Every alloy offers a unique advantage. Let’s take a look at a few: Aluminum is one of the commonly used alloys because it is light-weight, very strong, corrosion-resistant, and it easily polished or painted for an appealing finish. Zinc offers high impact strength and is the easiest to cast. Brass is heat-resistant, highly corrosion-resistant and provides excellent electrical conductivity.

High pressure die casting is an efficient, economical process that offers a broader range of shapes within closer tolerances than many other metal manufacturing techniques. They can be produced with smooth or textured surfaces, and they’re easily plated or finished with a minimum of surface preparation. They can even be designed to complement the look of a surrounding part.

There are several more benefits to choosing die casting over other manufacturing processes. High pressure die castings are heat resistant, highly durable, and provide close tolerances. They reduce or eliminate secondary machining operations making them cost efficient. High pressure die casting is ideal for anyone who needs a large quantity of intricate metal shapes that are highly durable.

The majority of failures in die casting and metal plating dies made of steel is heat checking. This process caused by the constant heating and cooling of dies creates stress in the steel which affects its ability to perform. In addition, ongoing thermal shocks contribute to the failures of the die cast materials. Dies are pretreated with this product are stronger and more resistant to heat checking. Our product can also reverse the affects of damage that has already been. This processes with not eliminate the heat checks, but it will decrease the amount of reoccurring heat checks.

To create a high quality casting product, the die casting and metal plating process needs to remove the heat that is created by the molten metal. This will create a solid casting product. To accomplish this, the heat energy needs to be transmitted to the die steel. The heat needs to pass through the steel surface that heats it up very quickly. Next, the surface will begin to cool down. When this process is repeated over and over again, heat checks will begin to appear. These checks will be hard to see at first, but upon close inspection can be located where the molten steel is poured into the die cavity. The checks will grow in size and get deeper into the surface. The number of checks will expand grown into each other. This process shortens the life of the dies and affects the end casting products and it eventually turns into a high cost expense for your business.

• Pattern Service CNC Machining

Technorati : die casting