초록 ▼

The present invention relates to new kitchen utensils, in particular relates to an application of a material in kitchen utensils. The present invention solves the problems of long-term presence in the field. SUS436L is used for kitchen utensils. SUS436L chemical composition (wt %) comprises Cr 16-

The present invention relates to new kitchen utensils, in particular relates to an application of a material in kitchen utensils. The present invention solves the problems of long-term presence in the field. SUS436L is used for kitchen utensils. SUS436L chemical composition (wt %) comprises Cr 16-19, C≦0.025, Si≦1.00, Mn≦1.00, N≦0.02, Ni≦0.60, Ti≦0.75, Mo 0.75-1.50 and balance of Fe. The kitchen utensils have all excellence of present kitchen utensils, overcome its disadvantage and possess high property of heat conduction and magnetoconductivity. The kitchen utensils are used in induction cooker, possess the all and the one structure and have low cost.

대표청구항 ▼

What is claimed is: 1. A process of manufacturing a kitchen utensil from an alloy, comprising the steps of: a. stamping the alloy on a punch to form a wafer having a diameter, Φ; b. oil rolling the alloy; c. forming the kitchen utensil using an elongation process on the alloy; and d. trimming

What is claimed is: 1. A process of manufacturing a kitchen utensil from an alloy, comprising the steps of: a. stamping the alloy on a punch to form a wafer having a diameter, Φ; b. oil rolling the alloy; c. forming the kitchen utensil using an elongation process on the alloy; and d. trimming and surface treating the formed kitchen utensil, wherein the alloy has a composition (in wt %) consisting of: Cr 16-19, C≦0.025, Si≦1.00, Mn≦1.00, N≦0.02, Ni≦0.60, Ti≦0.75, Mo 0.75-1.50 and the balance of Fe, wherein the kitchen utensil includes a cookware, dishware and culinary vessel, wherein the cookware is integrative, wherein the kitchen utensil is a straight body and cut edge cooker with a single base, wherein the punch is an about 100-ton punch, wherein the diameter Φ of the wafer is about 360 mm, wherein in the elongation process, the blankholder force is about 10 MPa, the angle of the male die is R16 that characterizes the male die having a corner radius R=16 mm, and the angle of the female die is R10 that characterizes the female die having a corner radius R=10 mm. 2. The process according to claim 1, wherein the alloy is in accordance with SUS436L. 3. The process according to claim 1, wherein the elongation process has an elongation coefficient of in a range of about 0.52-0.55. 4. A process of manufacturing a kitchen utensil from an alloy, comprising the steps of: a. stamping the alloy on a punch to form a wafer of a diameter, Φ; b. oil rolling the alloy; c. forming the kitchen utensil using an elongation process on the alloy, wherein the elongation process comprises a first elongation process and a second elongation process; and d. trimming and surface treating the formed kitchen utensil, wherein the alloy has a composition (in wt %) consisting of: Cr 16-19, C≦0.025, Si≦1.00, Mn≦1.00, N≦0.02, Ni≦0.60, Ti≦0.75, Mo 0.75-1.50 and the balance of Fe, wherein the kitchen utensil includes a cookware, dishware and culinary vessel, wherein the cookware contains a compound base, wherein the kitchen utensil is a straight body and cut edge cooker with a compound base, wherein the punch is an about 100-ton punch, wherein the diameter Φ of the wafer is about 510 mm, wherein in the first elongation the blankholder force is about 10 MPa, the angle of the male die is R16 that characterizes the male die having a corner radius R=16 mm, and the angle of the female die is R11 that characterizes the female die having a corner radius R=11 mm, and wherein in the second elongation, the blankholder force is about 5 MPa, the angle of the male die is R16 that characterizes the male die having a corner radius R=16 mm, and the angle of the female die is R5 that characterizes the female die having a corner radius R=5 mm. 5. The process according to claim 4, wherein the first elongation has an elongation coefficient of in a range of about 0.52-0.55 and the second elongation has an elongation coefficient of in a range of about 0.78-0.80.