China Lost Wax Precision Casting Steel Machinery Spare Parts Internal Gear gear box

Item Description

one
Name:  Lost Wax Precision Casting Metal Machinery Spare Parts Internal Gear
Materials: 45# Steel 
 Weight: 150g
 

Procedure Lost wax casting
Substance Stainless Metal, Carbon Steel, Alloy Steel 
Weight 0.01Kg~2000Kg
Heat Treatment method Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Testing instrument  composition screening Spectrometer, Metallographic microscope
Overall performance testing Hardness tester, Tensile screening device
Size Measuring  CMM,Micrometer, Vernier Caliper, Depth Caliper, feeler gauge
Thread Gauge , Height Gauge
Roughness Ra1.6~Ra6.3
High quality management Sampling inspection of raw materials and semi-finished merchandise, one hundred% Inspection of finished products  
Floor Treatment method Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Manufacturing Capability 40000T / Several years
Direct Time Normally thirty Times.
Payment Terms T/T , L/C 
Substance Common ASTM , AISI , DIN , BS, JIS, GB,
Certification ISO9001:2008, IATF16949:2016

2
About  quality
We insist that the survival of the company ought to depend on the items top quality continuous enhancement, with out which we can’t survive for long.
Our item high quality management method
High quality handle includes the inspection and manage of incoming supplies, manufacturing process and finished products.
1 First of all, metallurgical microscope evaluation is executed on randomly sampled incoming components to make certain that the chemical composition fulfills the production specifications.
2 Then, in the course of the production approach, there are QC personnel to conduct well timed spot checks to ensure that the item is cost-free of problems throughout the producing procedure and to coordinate and managing of any abnormal good quality problems that could crop up.
three The ultimate phase in the creation approach is a magnetic particle detector for steel elements to detect hidden cracks or other defects.
4 All the concluded steel elements is sampled in proportion and despatched to the laboratory for various mechanical property tests and dimensional measurements, and the surface high quality is manually a hundred% inspected.
5 About the quality management method, we strictly have out program administration in accordance with ISO9001 and TS16949 high quality specifications and 5S lean creation management is executed on the production site.

 

3
Our Advantages:
 Manufacturer
Our parent business, HiHangZhou Group, is a globe-renowned high-end equipment production enterprise with forty domestic subsidiaries and branches and 8 foreign production crops. Has lengthy-term expertise and good track record in cooperation with globe-renowned enterprises.
Technological innovation
We have a comprehensive creation process and equipment investigation and improvement capabilities for ferrous metals forming. More than twenty five several years of generation experience in forging equipment and casting products producers, make us much more extensively get  all the overall performance of each and every gear. 1-third of our firm’s personnel are technician and R&D personnel, guaranteeing that high-high quality items are produced with large efficiency.
Service
We can give personalized and regular production services with multiple production method integrations. The high quality and shipping and delivery of goods can be totally confirmed, and the ability to talk quickly and properly.
Culture
The special corporate tradition can give entire perform to the possible of individuals and  give a powerful vitality for the sustainable growth of the organization.
Social accountability
Our business strictly implements reduced-carbon environmental defense, vitality-preserving and emission-reduction manufacturing, and is a benchmark organization in local location.

four
FAQ

one.
Q:  Are you a investing organization or a maker?
A:  Naturally we are a company of forging goods, casting items and also have a substantial degree of machining capabilities.

two.
Q:  What series items do your have?
A:  We are largely engaged in forming processing of non-ferrous metals, like processing by casting , forging and machining. As you know, this kind of machinery areas can be observed in a variety of industries of equipment producing.

3
Q:  Do you offer samples? is it cost-free?
A:  Indeed, we commonly supply samples according to the classic exercise, but we also require buyers to supply a freight spend-by-account variety to display mutual CZPT of cooperation.

4
Q:  What is your minimal get quantity?
A:  Yes, we call for all global orders to have an minimal purchase amount. The quantity is up to the specific products attribute or residence such as the substance, weight, construction and many others.

5
Q:  What is the direct time?
A:  Usually our forging items and casting goods require to make new dies or molds, the time of generating new dies or molds and samples in thirty-45 times, and the big batch generation time inside of 30-45 times. it really is also according to the areas structural complexity and quantity.

6
Q: What sorts of payment methods do you accept?
A: You can make the payment by T/T or L/C. thirty% deposit in progress, 70% equilibrium against the copy of B/L.

Certification

 
 
 


/ Piece
|
1,000 Pieces

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Process Lost wax casting
Material Stainless Steel, Carbon Steel, Alloy Steel 
Weight 0.01Kg~2000Kg
Heat Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Testing instrument  composition testing Spectrometer, Metallographic microscope
Performance testing Hardness tester, Tensile testing machine
Size Measuring  CMM,Micrometer, Vernier Caliper, Depth Caliper, feeler gauge
Thread Gauge , Height Gauge
Roughness Ra1.6~Ra6.3
Quality control Sampling inspection of raw materials and semi-finished products, 100% Inspection of finished products  
Surface Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Production Capacity 40000T / Years
Lead Time Normally 30 Days.
Payment Terms T/T , L/C 
Material Standard ASTM , AISI , DIN , BS, JIS, GB,
Certification ISO9001:2008, IATF16949:2016

/ Piece
|
1,000 Pieces

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Process Lost wax casting
Material Stainless Steel, Carbon Steel, Alloy Steel 
Weight 0.01Kg~2000Kg
Heat Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Testing instrument  composition testing Spectrometer, Metallographic microscope
Performance testing Hardness tester, Tensile testing machine
Size Measuring  CMM,Micrometer, Vernier Caliper, Depth Caliper, feeler gauge
Thread Gauge , Height Gauge
Roughness Ra1.6~Ra6.3
Quality control Sampling inspection of raw materials and semi-finished products, 100% Inspection of finished products  
Surface Treatment Quenching, Annealing,Tempering,Normalizing, Quenching and Tempering
Production Capacity 40000T / Years
Lead Time Normally 30 Days.
Payment Terms T/T , L/C 
Material Standard ASTM , AISI , DIN , BS, JIS, GB,
Certification ISO9001:2008, IATF16949:2016

How to Design a Forging Spur Gear

Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don’t hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.
Gear

Forging spur gears

Forging spur gears is one of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear’s tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It’s also important to remember that spur gears must have the same module as the gears they are used to drive.

Set screw spur gears

A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from one another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.
Gear

Keyway spur gears

In today’s modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is one of the most popular types of spur gears.

Spline spur gears

When considering the types of spur gears that are used, it’s important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It’s most common in car engines, but is also used in everyday appliances. However, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears

Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The two types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the two different grades are made to be used in industrial applications, such as planetary gears and spur gears.
Gear

Stainless steel spur gears

There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.

China Lost Wax Precision Casting Steel Machinery Spare Parts Internal Gear     gear boxChina Lost Wax Precision Casting Steel Machinery Spare Parts Internal Gear     gear box
editor by CX 2023-03-27