F16L9/17

Clad material, method of manufacturing brazed pipe, and brazed pipe

A clad material includes a core material, a first skin material covering one side of the core material, and a second skin material covering the other side of the core material. The clad material is brazed in a state in which the first and second skin materials overlap each other. The core material is made of an Al alloy containing Mn (0.6 to 1.5 mass %), Ti (0.05 to 0.25 mass %), Cu (less than 0.05 mass %), Zn (less than 0.05 mass %), Fe (0.2 mass % or less), and Si (0.45 mass % or less) (balance: Al and unavoidable impurities). The first skin material is made of an Al alloy containing Si (6.8 to 11.0 mass %) and Zn (0.05 mass % or less) (balance: Al and unavoidable impurities). The second skin material is made of an Al alloy containing Si (4.0 to 6.0 mass %) and Cu (0.5 to 1.0 mass %) (balance: Al and unavoidable impurities).

COMPOSITE STRUCTURES WITH DAMPING CHARACTERISTICS
20220307569 · 2022-09-29 ·

A composite structure includes a thermoplastic material and axial fibers and radial fibers arranged within the thermoplastic material. The thermoplastic material can define a substructure of the composite structure. The fibers can be continuous and/or discontinuous fibers. The substructure can be a first substructure and the composite structure can further include a second substructure. Opposing ends of the first substructure and the second substructure are bonded with one another to form a tubular structure. The composite structure can exhibit enhanced damping characteristics such as having a damping coefficient greater than 0.5 lbf s/in. In some cases, this can limit vibrations of the tubular structure to less than 5.0 m/s2.

METHOD FOR THE PRODUCTION OF A TUBULAR MEMBER, AND TUBULAR MEMBER
20170254443 · 2017-09-07 ·

A method for producing a tubular member from a metal sheet may include applying an adhesive layer to at least one joining section of at least two associated joining sections of the metal sheet, forming the metal sheet into a tubular member such that the at least two associated joining sections may be arranged on one another, and heating the adhesive layer by rolling a first roll over the metal sheet.

METHOD FOR THE PRODUCTION OF A TUBULAR MEMBER, AND TUBULAR MEMBER
20170254443 · 2017-09-07 ·

A method for producing a tubular member from a metal sheet may include applying an adhesive layer to at least one joining section of at least two associated joining sections of the metal sheet, forming the metal sheet into a tubular member such that the at least two associated joining sections may be arranged on one another, and heating the adhesive layer by rolling a first roll over the metal sheet.

Steel member and production method therefor

A steel member, a hot-rolled steel sheet to be used as a material thereof, and production methods therefor are provided. A steel member contains 0.010% to 0.120% Ti, in which 0.005% or more of Ti is precipitated as a precipitate having a particle size of 20 nm or less in the microstructure. A hot-rolled steel sheet for the steel member contains 0.010% to 0.120% Ti, in which 0.005% or more of Ti is present as dissolved Ti in the microstructure. A method for producing the steel member includes subjecting a hot-rolled steel sheet to forming processing and then performing heat treatment including heating to a temperature of higher than 550° C. and 1,050° C. or lower and then cooling at an average cooling rate of 10° C./s or more in the temperature range of 550° C. to 400° C.

Steel member and production method therefor

A steel member, a hot-rolled steel sheet to be used as a material thereof, and production methods therefor are provided. A steel member contains 0.010% to 0.120% Ti, in which 0.005% or more of Ti is precipitated as a precipitate having a particle size of 20 nm or less in the microstructure. A hot-rolled steel sheet for the steel member contains 0.010% to 0.120% Ti, in which 0.005% or more of Ti is present as dissolved Ti in the microstructure. A method for producing the steel member includes subjecting a hot-rolled steel sheet to forming processing and then performing heat treatment including heating to a temperature of higher than 550° C. and 1,050° C. or lower and then cooling at an average cooling rate of 10° C./s or more in the temperature range of 550° C. to 400° C.

Housing, especially for an exhaust system of an internal combustion engine of a vehicle
11168604 · 2021-11-09 · ·

A housing for an exhaust system of an internal combustion engine of a vehicle, includes at least two housing shell areas (12, 14) enclosing a housing interior (26) and connected to one another in a connection area (16). A first housing shell area (12) of the two housing shell areas has a first meshing formation (36) in the at least one connection area (16) and a second housing shell area (14) of the two housing shell areas has a second meshing formation (40) that meshes or can be caused to positive-lockingly mesh with the first meshing formation (36). The first meshing formation (36) includes at least one meshing opening (38) and the second meshing formation (40) includes at least one meshing strap (42) meshing with the at least one meshing opening (38) in association with the at least one meshing opening (38) of the first meshing formation (36).

Housing, especially for an exhaust system of an internal combustion engine of a vehicle
11168604 · 2021-11-09 · ·

A housing for an exhaust system of an internal combustion engine of a vehicle, includes at least two housing shell areas (12, 14) enclosing a housing interior (26) and connected to one another in a connection area (16). A first housing shell area (12) of the two housing shell areas has a first meshing formation (36) in the at least one connection area (16) and a second housing shell area (14) of the two housing shell areas has a second meshing formation (40) that meshes or can be caused to positive-lockingly mesh with the first meshing formation (36). The first meshing formation (36) includes at least one meshing opening (38) and the second meshing formation (40) includes at least one meshing strap (42) meshing with the at least one meshing opening (38) in association with the at least one meshing opening (38) of the first meshing formation (36).

Method for producing a shaped component from a medium-manganese flat steel product and such a component

The invention relates to a method for producing a component from a medium-manganese flat steel product with 4 to 12 wt % Mn, preferably more than 5 to less than 10 wt % Mn, and with TRIP/TWIP effect. In order to improve the degrees of deformation of the shaped component while at the same time reducing the forming forces, the invention proposes shaping the flat steel product into a component in a first shaping step at a temperature of the flat steel product of 60° C. to below Ac3, preferably from 60° C. to 450° C. The invention also relates to a component produced according to said method and to a use for said components.

Method for producing a shaped component from a medium-manganese flat steel product and such a component

The invention relates to a method for producing a component from a medium-manganese flat steel product with 4 to 12 wt % Mn, preferably more than 5 to less than 10 wt % Mn, and with TRIP/TWIP effect. In order to improve the degrees of deformation of the shaped component while at the same time reducing the forming forces, the invention proposes shaping the flat steel product into a component in a first shaping step at a temperature of the flat steel product of 60° C. to below Ac3, preferably from 60° C. to 450° C. The invention also relates to a component produced according to said method and to a use for said components.