Novel high-chromium cast iron hammer

Abstract

The utility model discloses a novel high-chromium cast iron hammerhead, and relates to the field of high-chromium cast iron hammerheads. The novel high-chromium cast iron hammer comprises a hammer body, a hammer handle is installed on the top of the hammer body, the hammer body comprises a cast iron base material layer, a high-strength layer is arranged on the outer surface of the cast iron base material layer, and a wear-resistant layer is arranged on the outer surface of the high-strength layer. And the high-strength layer comprises a carbon steel alloy layer. According to the novel high-chromium cast iron hammerhead provided by the utility model, the high-strength layer, the carbon steel alloy layer and the carbon steel material layer are arranged, so that the hammerhead has better toughness and plasticity, the hammerhead can keep relatively stable performance when being impacted or deformed, the risk of failure is reduced, the use strength of the hammer body is increased, the service life of the hammer body is prolonged, and the service life of the hammer body is prolonged. Through the arrangement of the multi-component alloy layer, the strength, hardness, corrosion resistance, heat resistance and the like of the hammer body are improved, high strength, high temperature resistance and good corrosion resistance are achieved, and the service life of the hammer body is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of high-chromium cast iron hammer heads, in particular to a novel high-chromium cast iron hammer head. Background Art

[0002] Crushers are widely used in mining, metallurgy, electric power and other industries. They mainly use high-speed rotating hammers to collide with materials to crush them. The hammer is the key part and the part that is most easily worn. Therefore, the consumption of crusher hammers is huge. There are many types of crusher hammers on the market. The accurate definition of crusher hammers should be hammer crusher hammers. The hammer is one of the core components of hammer crushers and is arranged on the hammer shaft of the crusher rotor. The hammer directly hits the material when the crusher is running at high speed and finally breaks it into suitable material size.

[0003] The existing high-chromium cast iron hammer head has low use strength. The hammer head will be damaged due to low strength after repeated use, which will affect the service life of the hammer head. The wear resistance is poor and the hammer head will also be damaged due to wear.

[0004] Therefore, it is necessary to provide a new type of high-chromium cast iron hammer head to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the utility model, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in this field. Utility Model Content

[0005] The utility model provides a novel high-chromium cast iron hammer head, which solves the technical problems that the existing high-chromium cast iron hammer head has low use strength, the hammer head will be damaged due to low strength after repeated use, which will affect the service life of the hammer head, and the wear resistance is poor, and the hammer head will be damaged due to wear.

[0006] In order to solve the above technical problems, the utility model provides a new type of high-chromium cast iron hammer head, comprising a hammer body, a hammer handle is installed on the top of the hammer body, the hammer body comprises a cast iron substrate layer, a high-strength layer is arranged on the outer surface of the cast iron substrate layer, and a wear-resistant layer is arranged on the outer surface of the high-strength layer;

[0007] The high-strength layer comprises a carbon steel alloy layer, the outer surface of the carbon steel alloy layer is provided with a multi-element alloy layer, and the outer surface of the multi-element alloy layer is provided with a carbon steel material layer;

[0008] The wear-resistant layer comprises a wear-resistant cast iron layer, the outer surface of the wear-resistant cast iron layer is provided with a wear-resistant material layer, and the outer surface of the wear-resistant material layer is provided with a wear-resistant alloy material layer.

[0009] Preferably, a mounting hole is opened on the front side of the hammer handle, and through the arrangement of the high-strength layer, the carbon steel alloy layer and the carbon steel material layer, it has good toughness and plasticity, which enables it to maintain relatively stable performance when impacted or deformed, reduces the risk of failure, increases the use strength of the hammer body, and improves the service life of the hammer body.

[0010] Preferably, the material of the hammer body is the same as that of the hammer handle. By setting the multi-element alloy layer, the strength, hardness, corrosion resistance, heat resistance, etc. of the hammer body are improved. It also has high strength, high temperature resistance and good corrosion resistance, thereby extending the service life of the hammer body.

[0011] Preferably, the outer surface of the carbon steel alloy layer is adhered to the inner surface of the multi-element alloy layer, and the outer surface of the multi-element alloy layer is adhered to the inner surface of the carbon steel material layer. Through the arrangement of the wear-resistant layer and the wear-resistant cast iron layer, it is a wear-resistant material with excellent performance and is particularly valued. It has much higher wear resistance than alloy steel, much higher toughness and strength than ordinary white cast iron, and at the same time it also has good high temperature resistance and corrosion resistance. In addition, it is easy to produce and has moderate cost, and is known as one of the best anti-abrasive wear materials in contemporary times, which increases the use strength and wear resistance of the hammer body and extends the service life of the hammer body.

[0012] Preferably, the outer surface of the wear-resistant cast iron layer is adhered to the inner surface of the wear-resistant material layer, and the outer surface of the wear-resistant material layer is adhered to the inner surface of the wear-resistant alloy material layer. Through the setting of the wear-resistant material layer, it has a higher hardness, can resist various degrees of wear and erosion, increase durability, reduce maintenance costs, and extend the use strength and wear resistance of the hammer body.

[0013] Preferably, the outer surface of the cast iron substrate layer is adhered to the inner surface of the high-strength layer, and the outer surface of the high-strength layer is adhered to the inner surface of the wear-resistant layer. Through the arrangement of the wear-resistant alloy material layer, it has high strength, hardness and wear resistance, and good corrosion resistance, which increases the use strength and wear resistance of the hammer body, and also improves the corrosion resistance of the hammer body, thereby extending the service life of the hammer body.

[0014] Compared with the related art, the new high chromium cast iron hammer head provided by the utility model has the following beneficial effects:

[0015] The utility model provides a novel high-chromium cast iron hammer head, which has good toughness and plasticity through the arrangement of a high-strength layer, a carbon steel alloy layer and a carbon steel material layer, so that it can maintain relatively stable performance when subjected to impact or deformation, reduce the risk of failure, increase the use strength of the hammer body, and improve the service life of the hammer body. Through the arrangement of the multi-element alloy layer, the strength, hardness, corrosion resistance, heat resistance, etc. of the hammer body are improved, and the hammer head also has high strength, high temperature resistance and good corrosion resistance, thereby extending the service life of the hammer body.

[0016] The utility model provides a novel high-chromium cast iron hammer head. The wear-resistant layer and the wear-resistant cast iron layer are arranged to be a wear-resistant material with excellent performance and special attention. The wear-resistant layer has much higher wear resistance than alloy steel, and much higher toughness and strength than general white cast iron. At the same time, the high-temperature resistance and corrosion resistance are also good. In addition, the production is convenient and the cost is moderate. Therefore, the high-chromium cast iron hammer head is praised as one of the most excellent contemporary anti-abrasive wear materials. The use strength and wear resistance of the hammer body are increased, and the service life of the hammer body is prolonged. The wear-resistant material layer is arranged to have higher hardness, can resist various degrees of wear and erosion, increase durability, reduce maintenance costs, and extend the use strength and wear resistance of the hammer body. The wear-resistant alloy material layer is arranged to have high strength, hardness and wear resistance, and good corrosion resistance, which increases the use strength and wear resistance of the hammer body, and also improves the corrosion resistance of the hammer body, and extends the service life of the hammer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a preferred embodiment of a novel high-chromium cast iron hammer head provided by the utility model;

[0018] Figure 2 It is a partial schematic diagram of the hammer structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the high-strength layer structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the wear-resistant layer structure of the utility model.

[0021] Numbers in the figure: 1, hammer body; 2, hammer handle; 3, cast iron base material layer; 4, high-strength layer; 410, carbon steel alloy layer; 420, multi-element alloy layer; 430, carbon steel material layer; 5, wear-resistant layer; 510, wear-resistant cast iron layer; 520, wear-resistant material layer; 530, wear-resistant alloy material layer; 6, mounting hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0023] See also Figure 1-4 The utility model provides a technical solution: a new type of high-chromium cast iron hammer head, comprising a hammer body 1, a hammer handle 2 is installed on the top of the hammer body 1, the hammer body 1 comprises a cast iron substrate layer 3, a high-strength layer 4 is arranged on the outer surface of the cast iron substrate layer 3, and a wear-resistant layer 5 is arranged on the outer surface of the high-strength layer 4;

[0024] The high-strength layer 4 includes a carbon steel alloy layer 410 , a multi-element alloy layer 420 is disposed on the outer surface of the carbon steel alloy layer 410 , and a carbon steel material layer 430 is disposed on the outer surface of the multi-element alloy layer 420 ;

[0025] The wear-resistant layer 5 comprises a wear-resistant cast iron layer 510 , an outer surface of the wear-resistant cast iron layer 510 is provided with a wear-resistant material layer 520 , and an outer surface of the wear-resistant material layer 520 is provided with a wear-resistant alloy material layer 530 .

[0026] In this embodiment, by setting the high-strength layer 4, the carbon steel alloy layer 410 and the carbon steel material layer 430, it has good toughness and plasticity, which enables it to maintain relatively stable performance when impacted or deformed, reduces the risk of failure, increases the use intensity of the hammer body 1, and improves the service life of the hammer body 1. By setting the multi-alloy layer 420, the strength, hardness, corrosion resistance, heat resistance, etc. of the hammer body 1 are improved. It also has high strength, high temperature resistance and good corrosion resistance, which extends the service life of the hammer body 1. Example

[0027] See also Figure 1-4 As shown, on the basis of Embodiment 1, the utility model provides a technical solution: a mounting hole 6 is opened on the front side of the hammer handle 2, the material of the hammer body 1 is the same as that of the hammer handle 2, the outer surface of the carbon steel alloy layer 410 is adhered to the inner surface of the multi-element alloy layer 420, the outer surface of the multi-element alloy layer 420 is adhered to the inner surface of the carbon steel material layer 430, the outer surface of the wear-resistant cast iron layer 510 is adhered to the inner surface of the wear-resistant material layer 520, the outer surface of the wear-resistant material layer 520 is adhered to the inner surface of the wear-resistant alloy material layer 530, the outer surface of the cast iron base material layer 3 is adhered to the inner surface of the high-strength layer 4, and the outer surface of the high-strength layer 4 is adhered to the inner surface of the wear-resistant layer 5.

[0028] In this embodiment: through the arrangement of the wear-resistant layer 5 and the wear-resistant cast iron layer 510, a wear-resistant material with excellent performance and special attention is obtained. It has much higher wear resistance than alloy steel, much higher toughness and strength than general white cast iron, and at the same time it also has good high temperature resistance and corrosion resistance. In addition, it is convenient to produce and has moderate cost, so it is known as one of the best contemporary anti-abrasive wear materials, which increases the use strength and wear resistance of the hammer body 1 and extends the service life of the hammer body 1. Through the arrangement of the wear-resistant material layer 520, it has higher hardness and can resist various degrees of wear and erosion, increase durability, reduce maintenance costs, and extend the use strength and wear resistance of the hammer body 1. Through the arrangement of the wear-resistant alloy material layer 530, it has high strength, hardness and wear resistance, and good corrosion resistance, which increases the use strength and wear resistance of the hammer body 1, and also improves the corrosion resistance of the hammer body 1 and extends the service life of the hammer body 1.

[0029] The working principle of a novel high chromium cast iron hammer head provided by the utility model is as follows:

[0030] The first step to implement the innovation point:

[0031] Step 1: By setting the high-strength layer 4, the carbon steel alloy layer 410 and the carbon steel material layer 430, the hammer 1 has good toughness and plasticity, which enables it to maintain relatively stable performance when impacted or deformed, reduces the risk of failure, increases the use strength of the hammer body 1, and improves the service life of the hammer body 1;

[0032] Step 2: By setting the multi-element alloy layer 420, the strength, hardness, corrosion resistance, heat resistance, etc. of the hammer body 1 are improved, and the hammer body 1 also has high strength, high temperature resistance and good corrosion resistance, thereby extending the service life of the hammer body 1;

[0033] Step 3: Through the arrangement of the wear-resistant layer 5 and the wear-resistant cast iron layer 510, a wear-resistant material with excellent performance is obtained and is particularly valued. It has much higher wear resistance than alloy steel, much higher toughness and strength than ordinary white cast iron, and at the same time, it also has good high temperature resistance and corrosion resistance. In addition, it is easy to produce and has moderate cost. It is known as one of the most excellent abrasion-resistant materials in contemporary times, which increases the use strength and wear resistance of the hammer body 1 and extends the service life of the hammer body 1.

[0034] The second innovation point implementation steps:

[0035] Step 1: By setting the wear-resistant material layer 520, the hammer body 1 has a higher hardness and can resist various degrees of wear and erosion, thereby increasing durability, reducing maintenance costs, and extending the use strength and wear resistance of the hammer body 1;

[0036] Step 2: By setting the wear-resistant alloy material layer 530, it has high strength, hardness, wear resistance, and good corrosion resistance, which increases the use strength and wear resistance of the hammer body 1, and also improves the corrosion resistance of the hammer body 1, thereby extending the service life of the hammer body 1.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A novel high chromium cast iron hammer head, comprising a hammer body (1), characterized in that: A hammer handle (2) is installed on the top of the hammer body (1), the hammer body (1) comprises a cast iron base material layer (3), a high-strength layer (4) is provided on the outer surface of the cast iron base material layer (3), and a wear-resistant layer (5) is provided on the outer surface of the high-strength layer (4); The high-strength layer (4) comprises a carbon steel alloy layer (410), a multi-element alloy layer (420) is provided on the outer surface of the carbon steel alloy layer (410), and a carbon steel material layer (430) is provided on the outer surface of the multi-element alloy layer (420); The wear-resistant layer (5) comprises a wear-resistant cast iron layer (510), the outer surface of the wear-resistant cast iron layer (510) is provided with a wear-resistant material layer (520), and the outer surface of the wear-resistant material layer (520) is provided with a wear-resistant alloy material layer (530).

2. A new type of high chromium cast iron hammer head according to claim 1, characterized in that: A mounting hole (6) is provided on the front side of the hammer handle (2).

3. A new type of high chromium cast iron hammer head according to claim 1, characterized in that: The material of the hammer body (1) is the same as that of the hammer handle (2).

4. A new type of high chromium cast iron hammer head according to claim 1, characterized in that: The outer surface of the carbon steel alloy layer (410) is adhered to the inner surface of the multi-element alloy layer (420), and the outer surface of the multi-element alloy layer (420) is adhered to the inner surface of the carbon steel material layer (430).

5. A novel high chromium cast iron hammer head according to claim 1, characterized in that: The outer surface of the wear-resistant cast iron layer (510) is adhered to the inner surface of the wear-resistant material layer (520), and the outer surface of the wear-resistant material layer (520) is adhered to the inner surface of the wear-resistant alloy material layer (530).

6. A novel high chromium cast iron hammer head according to claim 1, characterized in that: The outer surface of the cast iron base material layer (3) is adhered to the inner surface of the high-strength layer (4), and the outer surface of the high-strength layer (4) is adhered to the inner surface of the wear-resistant layer (5).

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