CN209851726U - Explosion composite board of hastelloy and stainless steel - Google Patents

Abstract

The utility model discloses an explosion composite board of HASTELLOY and stainless steel, which relates to a metal explosion composite board, and aims to solve the technical problems that the pad is easy to wear, needs to be frequently replaced and wastes the cost in the prior art, the key points of the technical proposal comprise a surface layer and a bottom layer, the surface layer is a 301 stainless steel plate, the bottom layer is a HASTELLOY B-2 HASTELLOY board, the surface layer 301 stainless steel plate and the bottom layer HASTELLOY B-2 HASTELLOY board are exploded to form the composite board, the good ductility, abrasion resistance and fatigue strength of the 301 stainless steel plate are utilized, the service life of the composite board is prolonged, the good performances of corrosion resistance, gap corrosion resistance and stress cracking corrosion resistance of the HASTELLOY B-2 HASTELLOY board are utilized, thereby the service life of the composite board can be further prolonged, the possibility of being easily worn in use is reduced, and the replacement times are reduced, reducing the waste cost.

Description

Explosion composite board of hastelloy and stainless steel

Technical Field

The utility model relates to a metal explosion composite sheet, more specifically say, it relates to an explosion composite sheet of hastelloy and stainless steel.

Background

In the machining products of mechanical factories, when the workbench is used, the upper surface of the workbench is usually provided with a backing plate to protect the workbench surface, and the backing plate is easy to be worn after long-term use because the backing plate is often abutted against a workpiece.

Chinese patent No. CN206997538U discloses a bending die for a bending machine, which includes a female die, a round roller fixing plate and an inclined backing plate; the female die is provided with a V-shaped groove; the inclined base plate is arranged on the surface of the V-shaped groove; the round roller fixing plate is arranged on the upper side of the inclined base plate; the round roller fixing plate is rotatably provided with a round roller. The bending die for the bending machine can realize the updating of the damaged die by replacing the inclined base plate, and effectively overcomes the defects of long traditional repairing period and high cost of the traditional die; in addition, the inclined base plates with different sizes can be replaced to process workpieces with different processing requirements, and the flexibility is high.

However, in the prior art, the oblique backing plate is mounted on the bending die to protect the bending die, but the backing plate is easily worn, and after frequent replacement, the cost is easily wasted.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an explosion composite sheet of hastelloy and stainless steel.

The above object of the present invention can be achieved by the following technical solutions:

an explosion composite plate made of HASTELLOY and stainless steel comprises a surface layer and a bottom layer, wherein the surface layer is a 301 stainless steel plate, and the bottom layer is a HASTELLOY B-2 HASTELLOY plate; the surface layer is provided with a plurality of grooves on one side close to the bottom layer, and a plurality of semi-cylindrical lugs embedded with the grooves are arranged on one side close to the surface layer.

By adopting the technical scheme, the composite plate is formed by exploding the surface layer 301 stainless steel plate and the bottom layer HASTELLOY B-2 Hastelloy plate, the service life of the composite plate is prolonged by utilizing the good ductility, abrasion resistance and fatigue strength of the 301 stainless steel plate, and the good corrosion resistance, gap corrosion resistance and stress cracking corrosion resistance of the HASTELLOY B-2 Hastelloy plate are utilized, so that the service life of the composite plate can be further prolonged, the possibility of easy abrasion in use is reduced, the replacement frequency is reduced, and the waste cost is reduced; the convex blocks are embedded with the grooves, so that the contact area of the surface layer and the bottom layer is increased, the surface layer and the bottom layer are separated by cracking generated after explosion, and the strength of the composite board is improved.

Further, the thickness of the surface layer is 5-10mm, and the thickness of the bottom layer is 2-3 mm.

By adopting the technical scheme, the HASTELLOY B-2 HASTELLOY plate has higher manufacturing cost, and the thickness of the surface layer is larger than that of the bottom layer, so that the cost is saved.

Furthermore, the surface layer and the bottom layer are respectively provided with a connecting block at one side along the length direction, and the other side is provided with a connecting groove for inserting the connecting block.

Through adopting above-mentioned technical scheme, when the adjacent composite sheet of installation, utilize the connecting block to insert in the spread groove to this can convenient and fast connect adjacent composite sheet.

Furthermore, the end wall of one end of the connecting block is provided with a positioning groove, and the groove wall of the connecting groove is provided with a positioning block which is in concave-convex fit with the positioning groove.

Through adopting above-mentioned technical scheme, when the installation, the connecting block inserts in the spread groove, when the constant head tank was inserted to the locating piece, can reduce the possibility that produces the deviation between two composite sheets this moment.

Furthermore, a plurality of inserting blocks are uniformly distributed on one side of the surface layer and the bottom layer, inserting holes matched with the inserting blocks in a concave-convex mode are formed in the other side of the surface layer and the bottom layer, and the inserting blocks are uniformly distributed in the width direction of the surface layer and the bottom layer.

By adopting the technical scheme, when the composite board is installed, the inserting block is inserted into the inserting hole, so that the adjacent composite boards can be installed conveniently and quickly.

Further, the insert block is in a semi-spherical shape.

Through adopting above-mentioned technical scheme, in utilizing the inserted block that is the hemisphere shape to insert the jack, be favorable to reducing the local stress that the inserted block produced the jack, the life of the composite sheet after the extension is assembled reduces the easy possibility by wearing and tearing of in use, is favorable to reducing the number of times of changing, reduces extravagant cost.

Furthermore, a plurality of positioning holes are uniformly distributed in the side wall of the bottom layer along the thickness direction of the side wall, a plurality of countersunk grooves are uniformly distributed in the side wall of the surface layer along the thickness direction of the side wall, and the positioning holes and the countersunk grooves are located in the same axial direction.

Through adopting above-mentioned technical scheme, utilize countersunk groove and locating hole, be convenient for install the composite sheet on the workstation.

To sum up, the utility model discloses following beneficial effect has:

1. the excellent ductility, abrasion resistance and fatigue strength of the 301 stainless steel plate as the surface layer and the excellent corrosion resistance, crevice corrosion resistance and stress cracking corrosion resistance of the HASTELLOY B-2 HASTELLOY plate as the bottom layer are utilized, so that the service life of the composite plate is prolonged, the possibility that the composite plate is easily worn in use is reduced, the replacement frequency is reduced, and the waste cost is reduced;

2. the connecting block is inserted into the connecting groove, and the inserting block is inserted into the slot, so that the adjacent composite boards can be conveniently and quickly installed;

3. utilize the locating piece to insert in the constant head tank, increase the area of contact between top layer and the bottom, increase the connection stability between top layer and the bottom.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is a schematic structural diagram of a connecting groove, a connecting block, a positioning groove, a positioning block, a positioning hole, and an inserting block in an embodiment.

In the figure: 1. a surface layer; 10. a groove; 11. connecting blocks; 12. positioning a groove; 13. inserting a block; 14. a countersunk groove; 2. a bottom layer; 20. a bump; 21. connecting grooves; 22. positioning blocks; 23. a jack; 24. and (7) positioning the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, the explosion composite plate of HASTELLOY and stainless steel comprises a surface layer 1 and a bottom layer 2, wherein the surface layer 1 is a 301 stainless steel plate, and the bottom layer 2 is a HASTELLOY B-2 HASTELLOY plate; the thickness of the surface layer 1 is 5-10mm, and the thickness of the bottom layer 2 is 2-3 mm; the explosive quantity during explosion is about 2g/cm, and the explosion speed is about 1800 and 2000 m/s.

Referring to fig. 1, since the 301 stainless steel plate has good ductility, wear resistance and fatigue strength, the HASTELLOY B-2 HASTELLOY plate has good corrosion resistance, crevice corrosion resistance and stress cracking corrosion resistance, so that the service life of the composite plate can be prolonged, the possibility of easy wear in long-term use can be reduced, the replacement frequency can be reduced, and the waste cost can be reduced.

Referring to fig. 1, a plurality of grooves 10 are uniformly distributed on one side of the surface layer 1 close to the bottom layer 2, and a plurality of semi-cylindrical bumps 20 embedded with the grooves 10 are uniformly distributed on one side of the bottom layer 2 close to the surface layer 1; through lug 20 and recess 10 gomphosis to can increase the area of contact of top layer 1 and bottom 2, improve the stability that 301 stainless steel board and HASTELLOY B-2 HASTELLOY board are connected, and then be favorable to improving the intensity of composite sheet, further reduce the possibility of being worn and torn easily in the long-term use composite sheet, be favorable to reducing the change number of times, reduce extravagant cost.

Referring to fig. 1 and 2, the surface layer 1 and the bottom layer 2 are provided at one side thereof with connecting blocks 11 along the length direction thereof and at the other side thereof with connecting grooves 21 into which the connecting blocks 11 are inserted; the end wall of one end of the connecting block 11 is provided with a positioning groove 12, and the groove wall of the connecting groove 21 is provided with a positioning block 22 which is in concave-convex fit with the positioning groove 12.

Referring to fig. 1 and 2, a plurality of insertion blocks 13 are uniformly distributed on one side of the surface layer 1 and the bottom layer 2, insertion holes 23 which are in concave-convex fit with the insertion blocks 13 are formed in the other side of the surface layer 1 and the bottom layer 2, and the plurality of insertion blocks 13 are uniformly distributed along the width direction of the surface layer 1 and the bottom layer 2; the insert 13 is in the shape of a semi-sphere; when the installation, insert connecting block 11 in the spread groove 21, in the constant head tank 12 is inserted to the locating piece 22, adjacent composite sheet installation finishes, and rethread inserted block 13 inserts in the jack 23 to this can convenient and fast finishes adjacent composite sheet installation, through the inserted block 13 of hemisphere form, reduces the stress that inserted block 13 produced in inserting the slot, is favorable to prolonging the life of composite sheet.

Referring to fig. 1 and 2, a plurality of positioning holes 24 are uniformly distributed on the side wall of the bottom layer 2 along the thickness direction thereof, a plurality of countersunk head grooves 14 are uniformly distributed on the side wall of the surface layer 1 along the thickness direction thereof, and the positioning holes 24 and the countersunk head grooves 14 are located in the same axial direction; the composite board can be conveniently installed on the workbench through the positioning grooves 12 and the positioning holes 24.

The implementation principle of the above embodiment is as follows: the composite plate is formed by exploding the stainless steel plate on the surface layer 1301 and the HASTELLOY B-2 HASTELLOY plate on the bottom layer 2, and the composite plate is formed by exploding the stainless steel plate on the surface layer 1301 and the HASTELLOY B-2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (7)

1. An explosion composite board of hastelloy and stainless steel is characterized in that: the stainless steel plate comprises a surface layer (1) and a bottom layer (2), wherein the surface layer (1) is a 301 stainless steel plate, and the bottom layer (2) is a HASTELLOY B-2 Hastelloy plate; the utility model discloses a take on the lower floor (2) as a whole, on top layer (1) one side equipartition near bottom (2) has a plurality of recess (10), bottom (2) one side equipartition near top layer (1) has the lug (20) that is the semi-cylindrical of a plurality of and recess (10) gomphosis.

2. An explosive clad plate of hastelloy and stainless steel according to claim 1, wherein: the thickness of the surface layer (1) is 5-10mm, and the thickness of the bottom layer (2) is 2-3 mm.

3. An explosive clad plate of hastelloy and stainless steel according to claim 2, wherein: one side of top layer (1) and bottom (2) just all is equipped with connecting block (11) along its length direction, the opposite side all is equipped with and supplies connecting block (11) male spread groove (21).

4. An explosive clad plate of hastelloy and stainless steel according to claim 3, wherein: the end wall of one end of the connecting block (11) is provided with a positioning groove (12), and the groove wall of the connecting groove (21) is provided with a positioning block (22) which is matched with the positioning groove (12) in a concave-convex mode.

5. An explosive clad plate of hastelloy and stainless steel according to claim 4, wherein: a plurality of inserting blocks (13) are evenly distributed on one side of the surface layer (1) and the bottom layer (2), inserting holes (23) which are matched with the inserting blocks (13) in a concave-convex mode are formed in the other side of the surface layer (1) and the bottom layer (2), and the inserting blocks (13) are evenly distributed in the width direction of the surface layer (1) and the bottom layer (2).

6. An explosive clad plate of hastelloy and stainless steel according to claim 5, wherein: the insert block (13) is in a semi-sphere shape.

7. An explosive clad plate of hastelloy and stainless steel according to claim 1, wherein: the improved structure of the anti-theft device is characterized in that a plurality of positioning holes (24) are uniformly distributed in the side wall of the bottom layer (2) along the thickness direction of the side wall, a plurality of countersunk head grooves (14) are uniformly distributed in the side wall of the surface layer (1) along the thickness direction of the side wall, and the positioning holes (24) and the countersunk head grooves (14) are located in the same axial direction.