Large Forged Rings

Both forging and forging have their own advantages and disadvantages, and deciding which process is of better quality depends on the specific production situation and requirements.

I. Basic Concepts of Forging and Stamping

Forging is a manufacturing process in which metal materials are deformed and processed using various forging machines. Among them, forging is the use of high-pressure forging machines to press heated metal materials into the desired shape, and forging is the use of hammer blows to process metal materials into the desired shape. Although both processes are forging methods, their specific operation methods and principles are different.

Second, the advantages and disadvantages of forging and forging

1. Advantages of forging

(1) Forging can ensure the precision and surface finish of molding, which is suitable for processing thinner metal plates and strip materials;

(2) Forging allows for mass production using molds, which is more efficient;

(3) No vibration and noise will be generated during the forging and pressing process, which is safe for the health of workers.

2. Advantages of forging

(1) Forging can enhance the plasticity and toughness of metal materials, suitable for processing large and shaped parts;

(2) Forging can ensure the smoothness and continuity of the fibers of the metal material under the premise of maintaining a certain molding accuracy, so that the processed finished product has higher durability;

(3) Forging can adjust the strength and speed during forging to adapt to the processing needs of different materials and sizes.

III. Application Scenarios for Forging and Forging

1. Application scenarios of forging

(1) Mass production of thin-walled or small precision parts;

(2) Machining of parts with relatively simple shapes and large workloads;

(3) Machining of parts requiring high machining accuracy and surface finish.

2. Application scenarios of forging

(1) Machining of large or shaped parts;

(2) Processing of parts that require high toughness and durability of metal materials;

(3) Processing of parts that require adjustment of force, speed and angle during forging.

Fourth, forging and forging who is good quality judgment

From the above advantages, disadvantages and application scenarios, the advantages and application scenarios of forging and forging are different, so it is not possible to simply say that one is better than the other. Specifically, the suitable forging process should be selected according to the production situation, processing requirements and material properties. In practice, many cases are processed using a combination of forging and forging, so that the advantages of each can be utilized to achieve better processing results.

[Conclusion]

Forging and forging are a kind of forging process, each has its own advantages and disadvantages, the choice of which method depends mainly on the processing requirements and material properties. In practice, it is often necessary to choose the appropriate process method or a combination of processing according to the specific circumstances, in order to achieve better results.

Forging factory production of forgings products of different shapes, different forgings products composed of mechanical parts are also different sizes. Forging plant according to the shape of different shapes of forgings used in different processing methods, a variety of cutting and processing of forgings are also a variety of methods. Forging plant commonly used processing methods are turning, drilling, boring, planing, broaching, milling and grinding and other forging processing methods. Although the processing principle of these methods is different but, there are still many commonalities, the most important is the processing of forgings when the form of cutting motion is different, but due to the various types of processing machine tools and tools used are different, so they have their own process characteristics and scope of application. Below to introduce our forgings and charges:

1、 Drilling and processing of general materials

The depth to diameter ratio is not more than 2.5 times the diameter of 25MM or less according to the diameter of the drill bit * 0.05 The diameter of 25-60 according to the diameter of the drill bit * 0.12 (the smallest hole is not less than 0.5 dollars)

General material charges for depth-to-diameter ratios greater than 2.5 base price * depth-to-diameter ratio * 0.4 charge Base price * 5 charge for hole diameter accuracy requirements less than 0.1MM or center distance requirements less than 0.1MM.

Tapping charges according to the tap diameter * 0.2 charges (cast iron as a standard, steel another * 1.2), in the batch processing to the standard base price * 0.2-0.8 charges (according to the batch size and processing ease)

2, lathe processing class general precision optical axis processing

For L/D ratios not greater than 10, the charge is based on the blank size of the machined part*0.2 (minimum $5).

If the L/D ratio is more than 10, the base price of general optical shaft * L/D ratio * 0.15, if the accuracy is within 0.05mm or if the taper is required, the base price of general optical shaft * 2 is charged.

General stepped shafts (fan shafts, pump shafts, reducer shafts, grinding wheel shafts, motor shafts, spindles, etc.) are processed with general precision optical shafts. Base price*2 is charged. Stepped shafts with taper, internal and external ribbing are processed with general precision optical shafts. Base price*3 is charged.

General-purpose screws are processed on the basis of general-precision optical shafts at a base price*4.

General flange type parts charge according to the material diameter * 0.07 charge, diameter greater than 430MM according to the material diameter * 0.12 charge.

General round nut parts are charged at diameter * 0.25 (including materials)

General trapezoidal, triangular nut parts by diameter * 0.3 (not including material)

General bushing parts (diameter less than 100 diameter length ratio less than 2) according to the material outside diameter * 0.2 charge, diameter length ratio more than 2 according to the diameter length ratio * base price * 0.6

General repair bearing table parts wear less than 2MM diameter less than 40MM width less than 25MM each 5 yuan, need to be on the center frame, or length greater than 1.7 meters of the base price * 2 charged. Diameter greater than 40MM diameter * 0.2 charge.

3, milling machine processing class general keyway processing

(For aspect ratios less than 10) Charge at keyway width * 0.5 (minimum $5). (Aspect ratio over 10 is charged at aspect ratio*base price*0.1.)

If there is a strict positional requirement, it will be charged at the base price*2.

Processing of materials with hardness greater than HRC40 is charged at base price*2.

General spline machining (L/D ratio less than 5) is charged according to the spline shaft O.D. * 0.8 (minimum $15)

General gear processing by module * number of teeth

*0.5$ charged. Worm gears are charged at base *1.2. Helical gears, bevel gears, and shift gears are charged at base *2.

General flat processing category charged at $1.5 per square decimeter ($5 minimum)

General boring process is charged at hole diameter * 0.25.

4, forging plant band saw processing class general round steel, thick-walled tube, square steel cut-off, calculated at 5 yuan per square decimeter (minimum 5 yuan) general steel plate cutting, slitting, cornering at 10 yuan per square decimeter (minimum 10 yuan).

5, wire cutting processing general parts by cutting area (square millimeter) * 0.008 yuan charge. Parts that need to be threaded are charged an additional 5 yuan per threaded hole.

6, electric welding and gas cutting and plasma cutting ordinary welding rod diameter 3.2 1 yuan each, TH506 welding castings 3 yuan each. Gas cutting processing, plasma cutting stainless steel according to the iron plate thickness MM * cutting length M calculation, according to the gas cutting base price * 3 charge, cutting carbon steel according to the gas cutting base price * 2 charge.

7, forging parts factory on special emergency parts and overtime parts, according to the standard base price * 2 charge special emergency parts defined as: the first time to arrange for a particular customer maintenance or manufacturing emergency parts. Overtime parts are parts that must be manufactured continuously in excess of normal working hours.