阅读说明：本技术 部件和用于对部件进行淬火的方法和装置 (Component and method and device for quenching a component ) 是由 约瑟夫·加特纳 C·安吉梅尔 于 2020-04-17 设计创作，主要内容包括：本发明涉及一种轮子形式的部件,其包括：轮毂部分(3)、具有外轮辋边缘(8)和内轮辋边缘(10)的轮辋部分(5)、在轮毂部分(3)和轮辋部分(5)之间延伸的多个周向分布的轮辐(4),其中,轮辐(4)和轮毂部分(3)相对于轮中心平面(E)朝外轮辋边缘(8)的方向偏移,并且具有面向轮中心平面(E)的内侧(13)和背离轮中心平面(E)的外侧(12),其中,外轮辋边缘(8)至少在部分区域中具有比内轮辋边缘(10)的至少部分区域中更大的拉伸残余应力。(The invention relates to a component in the form of a wheel, comprising: a hub part (3), a rim part (5) having an outer rim edge (8) and an inner rim edge (10), a plurality of circumferentially distributed spokes (4) extending between the hub part (3) and the rim part (5), wherein the spokes (4) and the hub part (3) are offset relative to a wheel center plane (E) in the direction of the outer rim edge (8) and have an inner side (13) facing the wheel center plane (E) and an outer side (12) facing away from the wheel center plane (E), wherein the outer rim edge (8) has a tensile residual stress which is greater at least in some areas than at least in some areas of the inner rim edge (10).)

1. A wheel-form component, comprising:

a hub portion;

a rim portion (5) having an outer rim edge (8) and an inner rim edge (10), wherein a wheel center plane (E) is defined between the outer rim edge (8) and the inner rim edge (10); and

a plurality of circumferentially distributed spokes (4) extending between the hub portion (3) and the rim portion (5);

wherein the spokes (4) and the hub portion (3) are offset in the direction of the outer rim edge (8) relative to the wheel center plane (E) and have an inner side (13) facing the wheel center plane (E) and an outer side (12) facing away from the wheel center plane (E),

it is characterized in that the preparation method is characterized in that,

the outer rim edge (8) has a tensile residual stress acting in the circumferential direction at least in some regions, which tensile residual stress is greater than the residual stress acting in the circumferential direction at least in some regions of the inner rim edge (10).

2. The component of claim 1 wherein the component is selected from the group consisting of,

characterized in that the outer rim edge (8) has a tensile residual stress acting in the circumferential direction over its entire circumferential extension which is greater than the residual stress of the inner rim edge (10) acting in the circumferential direction.

3. The component of claim 1 or 2,

characterized in that the outer rim edge (8) has tensile residual stresses acting in the circumferential direction and the spokes (4) have compressive stresses acting in the radial direction at least in partial regions.

4. The component of any one of claims 1 to 3,

characterized in that the spoke (4) has a greater compressive residual stress in the outer (12) edge layer than in the inner (13) edge layer at least in sections, wherein the spoke (4) has a compressive or tensile residual stress in the inner (13) edge layer.

5. The component of any one of claims 1 to 4,

characterized in that, in the unloaded state of the wheel (2), the spokes (4) are loaded with a compressive force between the rim portion (5) and the hub portion (3), wherein the rim portion (5) is loaded with a tensile force in the circumferential direction at least in the region of the outer rim edge (8).

6. A method for quenching a component,

wherein the component is configured in the form of a wheel (2) having a hub portion (3), a rim portion (5), and a plurality of circumferentially distributed spokes (4) extending between the hub portion (3) and the rim portion (5),

wherein the rim portion (5) has an outer rim edge (8), a rim bed (9) and an inner rim edge (10) between which a wheel centre plane (E) is defined,

wherein the spokes (4) and the hub portion (3) are offset in the direction of the outer rim edge (8) relative to the wheel center plane (E) and have an inner side (13) facing the wheel center plane (E) and an outer side (12) facing away from the wheel center plane (E),

characterized in that the spoke (4) is quenched prior to the hub portion (3).

7. The method of claim 6, wherein the first and second light sources are selected from the group consisting of a red light source, a green light source, and a blue light source,

characterized in that the hub portion (3) is quenched prior to the rim bed (9).

8. The method according to claim 6 or 7,

characterized in that the inner rim edge (10) is quenched prior to the rim bed (9).

9. The method according to any one of claims 6 to 8,

characterized in that the quenching is carried out by means of a liquid-gas mixture, in particular by means of an air-water mixture.

10. The method according to any one of claims 6 to 9,

characterized in that the quenching is carried out by at least four, in particular at least five, separately controllable cooling units (21-25), which cooling units (21-25) are controlled in succession in time.

11. The method according to any one of claims 7 to 10,

characterized in that the quenching is carried out at a pressure of at least 30 bar, in particular at least 80 bar.

12. An apparatus for quenching a component in the form of a wheel, the component having a hub portion (3), a rim portion (5), and a plurality of circumferentially distributed spokes (4) extending between the hub portion (3) and the rim portion (5), wherein the spokes (4) and the hub portion (3) have an outer side (12) and an inner side (13), the apparatus comprising:

at least one cooling unit (21) for quenching the outer side (12) of the hub part (3);

at least one cooling unit (25) for quenching the inner side (13) of the hub portion (3);

at least one cooling unit (22) for quenching the outer side (12) of the spoke (4);

at least one cooling unit (23) for quenching the rim portion (5);

wherein the cooling units (21, 22, 23, 25) are respectively configured to spray a cooling medium onto the wheels;

a control unit configured to control the cooling units (21, 22, 23, 25) independently of each other in time.

13. The device of claim 12, further comprising:

at least one cooling unit (24) for quenching the inner rim edge (24), which cooling unit can be controlled individually.