CN106244910A - A kind of two-way composite impact plate - Google Patents

Abstract

The invention discloses a kind of two-way composite impact plate, including the steel plate combined and iron plate, the chemical composition of described iron plate is C:2.5%～3.0% by weight percent, Si:0.15%～0.45%, Mn:1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, V≤0.20%, Ti≤0.015%, Al:0.005%～0.030%, N≤0.020%, O:0.002%～0.003%, its surplus is Fe；The chemical composition of described steel plate is C:1.2%～1.4% by weight percent, Si:0.15%～0.45%, Mn:1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, N≤0.020%, O:0.002%～0.003%, its surplus is Fe.The present invention is by the combination of molten steel with molten iron, and steel layer disclosure satisfy that the requirement of welding performance, and iron layer disclosure satisfy that the requirement of anti-wear performance, creative and practicality.

Description

A kind of two-way composite impact plate

Technical field

The present invention relates to board technology field, particularly relate to a kind of two-way composite impact plate.

Background technology

The metallic plate of prior art is difficult to reach the most wear-resisting but also easily welding performance requirement, and needing to improve technical matters expires The existing demand of foot.

Summary of the invention

The technical problem to be solved is to provide a kind of two-way composite impact plate, to solve above-mentioned technical problem.

For solving above-mentioned technical problem, embodiments of the invention provide a kind of two-way composite impact plate, including combine Steel plate and iron plate,

The chemical composition of described iron plate is C:2.5%～3.0% by weight percent, Si:0.15%～0.45%, Mn: 1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, V≤0.20%, Ti≤0.015%, Al: 0.005%～0.030%, N≤0.020%, O:0.002%～0.003%, its surplus is Fe；

The chemical composition of described steel plate is C:1.2%～1.4% by weight percent, Si:0.15%～0.45%, Mn: 1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, N≤0.020%, O:0.002%～ 0.003%, its surplus is Fe.

Having the beneficial effect that of the technique scheme of the present invention:

In such scheme, the present invention is by the combination of molten steel with molten iron, and steel layer disclosure satisfy that the requirement of welding performance, iron layer Disclosure satisfy that the requirement of anti-wear performance, creative and practicality.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention.

Detailed description of the invention

For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool Body embodiment is described in detail.

As it is shown in figure 1, the embodiment of the present invention provides a kind of two-way composite impact plate, including the steel plate 1 combined and iron plate 2,

The chemical composition of described iron plate is C:2.5%～3.0% by weight percent, Si:0.15%～0.45%, Mn: 1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, V≤0.20%, Ti≤0.015%, Al: 0.005%～0.030%, N≤0.020%, O:0.002%～0.003%, its surplus is Fe；

The chemical composition of described steel plate is C:1.2%～1.4% by weight percent, Si:0.15%～0.45%, Mn: 1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, N≤0.020%, O:0.002%～ 0.003%, its surplus is Fe.

Having the beneficial effect that of the technique scheme of the present invention:

In such scheme, the present invention is by the combination of molten steel with molten iron, and steel layer disclosure satisfy that the requirement of welding performance, iron layer Disclosure satisfy that the requirement of anti-wear performance, creative and practicality.

The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications, these improvements and modifications are also Should be regarded as protection scope of the present invention.

Claims (1)

1. a two-way composite impact plate, it is characterised in that include steel plate and the iron plate combined,

The chemical composition of described iron plate is C:2.5%～3.0% by weight percent, Si:0.15%～0.45%, Mn: 1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, V≤0.20%, Ti≤0.015%, Al: 0.005%～0.030%, N≤0.020%, O:0.002%～0.003%, its surplus is Fe；

The chemical composition of described steel plate is C:1.2%～1.4% by weight percent, Si:0.15%～0.45%, Mn: 1.15%～1.65%, P≤0.025%, S≤0.008%, Nb≤0.04%, N≤0.020%, O:0.002%～ 0.003%, its surplus is Fe.