1-4. (canceled)
5. A structure of connecting a terminal and an electric wire, comprising:
the terminal including an electric contact part at one side thereof and a tubular wire connection part at another end thereof; and
the wire inserted into the wire connection part;
wherein a hole end of the wire connection part is filled with a conductive adhesive, and
the conductive adhesive is infiltrated into a space of the electric contact part and gaps between core wires of said electric wire by tightening the wire connection part uniformly.
6. The structure of connecting the terminal and the electric wire as set forth in claim 5, wherein the wire connection part is tighten by a rotary swaging process.
7. The structure of connecting the terminal and the electric wire as set forth in claim 6, wherein the conductive adhesive is a nickel paste which is a mixture of nickel powders in a liquid epoxy resin based binder.
8. The structure of connecting the terminal and the electric wire as set forth in claim 5, wherein at least one of a core wire portion of the electric wire or the terminal is aluminum or aluminum alloy.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. Cold-rolled carbon steel, having (in wt.-%)
C 0.63-0.85%,
Si max. 0.40%,
Mn 0.20-0.90%,
P max. 0.035%,
S max. 0.035%,
Al max. 0.060%,
Cr max. 0.40%,
N 0.003-0.010%,
niobium Nb as a micro-alloy element and at least one further micro-alloy element selected from the group consisting of Ti, V, and Zr, the niobium Nb and the at least one further micro-alloy element together having a content of at least 0.02% and maximally 0.12%, remainder iron and melt-related contaminants;
wherein the carbon steel has a tensile strength in the range of 2400-3000 MPa after cold rolling,
wherein the cold-rolled carbon steel is a strip having a thickness of between 0.10 mm and 0.19 mm, and
wherein the cold-rolled carbon steel in the strip is a fine-lamellar pearlite structure.
2. Carbon steel according to claim 1, wherein the at least one further micro-alloy element is titanium Ti.
3. Carbon steel according to claim 1, wherein the at least one further micro-alloy element is vanadium V.
4. Carbon steel according to claim 1, wherein the at least one further micro-alloy element is zirconium Zr.
5. A texture-rolled strip spring steel for the production of a roll-up element for motor vehicle safety belts, for tape measures that can be rolled up, for cable roll-ups, or for roll-up elements of dog leashes, said textile-rolled strip spring steel comprising a cold-rolled carbon steel, having (in wt.-%)
C 0.63-0.85%,
Si max. 0.40%,
Mn 0.20-0.90%,
P max. 0.035%,
S max. 0.035%,
Al max. 0.060%,
Cr max. 0.40%,
N 0.003-0.010%,
niobium Nb as a micro-alloy element and at least one further micro-alloy element selected from the group consisting of Ti, V, and Zr, the niobium Nb and the at least one further micro-alloy element together having a content of at least 0.02% and maximally 0.12%,
remainder iron and melt-related contaminants,
wherein the carbon steel has a tensile strength in the range of 2400-3000 MPa after cold rolling,
wherein the roll-up element has a thickness of between 0.10 mm and 0.19 mm, and
wherein the texture-rolled strip spring steel in the roll-up element is a fine-lamellar pearlite structure.
6. Method for the production of a texture-rolled strip spring steel according to claim 5, comprising a cold-rolling process having a cold reduction degree between 60% and 99%.
7. Carbon steel according to claim 1, wherein the carbon steel is C80 or C80S.
8. Carbon steel according to claim 1, wherein the carbon steel has from 0.005 wt. % to 0.008 wt. % N.
9. Carbon steel according to claim 1, wherein the carbon steel has from 0.05 wt. % to 0.10 wt. % Ti as the at least one further micro-alloy element.
10. Carbon steel according to claim 1, wherein the carbon steel contains from 0.05 wt. % to 0.10 wt. % niobium Nb.
11. Carbon steel according to claim 3, wherein the carbon steel has from 0.08 wt. % to 0.10 wt. % vanadium V as the at least one further micro-alloy element.
12. Carbon steel according to claim 4, wherein the carbon steel has from 0.08 wt. % to 0.10 wt. % zirconium Zr as the at least one further micro-alloy element.