Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Heat treatment method for blued straight wire steel wire

A heat treatment method and technology for steel wires, applied in heat treatment furnaces, heat treatment equipment, furnace types, etc., can solve the problems of unsatisfactory performance such as linearity, residual torsion turns, and torsion times, and achieve strong torsion times and deformation capacity. Excellent linearity and reasonable product structure

Active Publication Date: 2019-01-01
JIANGSU XIANGYING HARDWARE SPRING CO LTD
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its linearity, residual torsion circles, torsion times and other performances are not ideal

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A heat treatment method for blued straight steel wire, comprising the steps of:

[0019] a. Pass the steel wire with a diameter of 0.4mm through the pay-off device, guide device, high-temperature furnace, quenching tank, cooling tank, low-temperature furnace, tensioning device, and wire-receiving device in sequence according to the conveying direction, and straighten and tighten the steel wire;

[0020] b. Set the pay-off and take-up speed of the steel wire to 40 m / min;

[0021] c. When the steel wire is transported to the high temperature furnace, the temperature of the high temperature furnace is controlled to be 820 degrees, and the steel wire is heated. The length of the high temperature furnace is 7 meters, and the time for the steel wire to pass through the high temperature furnace is 10 second;

[0022] d. After the steel wire is output from the high-temperature furnace, it passes through the quenching tank. The temperature of the quenching liquid in the quenchi...

Embodiment 2

[0027] A heat treatment method for blued straight steel wire, comprising the steps of:

[0028] a. Pass the steel wire with a diameter of 0.4mm through the pay-off device, guide device, high-temperature furnace, quenching tank, cooling tank, low-temperature furnace, tensioning device, and wire-receiving device in sequence according to the conveying direction, and straighten and tighten the steel wire;

[0029] b. Set the pay-off and take-up speed of the steel wire to 50 m / min;

[0030] c. When the steel wire is transported to the high temperature furnace, the temperature of the high temperature furnace is controlled to be 850 degrees, and the steel wire is heated. The length of the high temperature furnace is 5 meters, and the time for the steel wire to pass through the high temperature furnace is 6 second;

[0031] d. After the steel wire is output from the high-temperature furnace, it passes through the quenching tank. The temperature of the quenching liquid in the quenchin...

Embodiment 3

[0036] A heat treatment method for blued straight steel wire, comprising the steps of:

[0037] a. The steel wire with a diameter of 0.5mm passes through the wire feeding device, the guide device, the high temperature furnace, the quenching tank, the cooling tank, the low temperature furnace, the tensioning device, and the wire taking device in sequence according to the conveying direction, so as to straighten and tighten the steel wire;

[0038] b. Set the pay-off and take-up speed of the steel wire to 30 m / min;

[0039] c. When the steel wire is transported to the high temperature furnace, the temperature of the high temperature furnace is controlled to be 860 degrees, and the steel wire is heated. The length of the high temperature furnace is 5 meters, and the time for the steel wire to pass through the high temperature furnace is 10 second;

[0040] d. After the steel wire is output from the high-temperature furnace, it passes through the quenching tank. The temperature o...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a heat treatment method for a blued straight wire steel wire, wherein a steel wire with a diameter of 0.4-0.5 mm sequentially passes through a wire laying-off device, a guidingdevice, a high-temperature furnace, a quenching tank, a cooling tank, a low-temperature furnace, a tensioning device and a wire taking-up device according to a conveying direction, and heat treatmentis performed through high-temperature quenching and low-temperature tempering. According to the present invention, the product obtained through the method has advantages of reasonable structure, hightoughness, high tensile strength, strong deformation bearing ability and excellent linearity, and can be subjected to torsion a plurality of times.

Description

technical field [0001] The invention relates to a heat treatment method for blued straight steel wire. Background technique [0002] Existing steel wires are generally made through conventional steps of selecting raw materials, rough drawing, heat treatment, pickling, phosphating surface treatment, and wire drawing. Its linearity, residual torsion turns, torsion times and other properties are not ideal. Contents of the invention [0003] The invention provides a heat treatment method for blued straight steel wires to solve the above problems. [0004] The technical solution of the present invention is: a heat treatment method for blued straight wire steel wire, comprising the following steps: [0005] a. The steel wire with a diameter of 0.4-0.5mm passes through the wire feeding device, the guide device, the high temperature furnace, the quenching tank, the cooling tank, the low temperature furnace, the tensioning device, and the wire taking device in sequence according ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C21D1/18C21D1/60C21D9/56C21D1/63
CPCC21D1/18C21D1/60C21D1/63C21D9/0062C21D9/56Y02P10/20
Inventor 姚惠彬
Owner JIANGSU XIANGYING HARDWARE SPRING CO LTD
Features
  • Generate Ideas
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com