Unlock instant, AI-driven research and patent intelligence for your innovation.

A high-throughput detection method for the effect of alloying elements on the corrosion resistance of low-carbon steel

A technology of alloying elements and detection methods, which is applied in the fields of weather resistance/light resistance/corrosion resistance, measuring devices, instruments, etc., and can solve problems such as low strength, unknown influence of low carbon steel corrosion resistance, and use restrictions

Active Publication Date: 2019-11-19
SHANGHAI UNIV
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the use of low-carbon steel is limited due to its low strength. Generally, the strength of the steel is improved by adding an appropriate amount of alloying elements such as manganese, vanadium, titanium, and niobium. However, the overall addition of these elements has an effect on the corrosion resistance of low-carbon steel. unknowable

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

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A high-throughput detection method for the effect of alloying elements on the corrosion resistance of low-carbon steel
  • A high-throughput detection method for the effect of alloying elements on the corrosion resistance of low-carbon steel

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] In this embodiment, a high-throughput detection method for the influence of alloying elements on the corrosion resistance of low-carbon steel includes the following steps:

[0020] a. Low-carbon steel with different carbon and manganese content is obtained by wire cutting to obtain 100 metal wires with a diameter of 1 mm and a length of 5 cm; wherein the mass percentage content of C element in the metal wire is 0.1 to 0.25%; the mass percentage of Mn element The percentage content is 0.1-2.5%;

[0021] b. Weld one end of each metal wire prepared in the step a to lead wire respectively, and connect the other end of each metal wire to the porous DB25 female connector respectively, and connect each metal wire according to the order of carbon element and manganese element From low to high, it is inserted into the insulating formwork with regular arrangement of holes to form a wire array, and then the wire array is inserted into the PVC plastic pipe, and the PVC plastic pipe...

Embodiment 2

[0026] This embodiment is basically the same as Embodiment 1, especially in that:

[0027] In this embodiment, a high-throughput detection method for the influence of alloying elements on the corrosion resistance of low-carbon steel includes the following steps:

[0028] a. Low-carbon steels with different titanium and manganese content are obtained by wire cutting to obtain 100 metal wires with a diameter of 1 mm and a length of 5 cm; wherein the mass percentage content of C element in the metal wire is 0.1 to 0.25%; the mass percentage of Mn element The percentage content is 0.1-2.5%;

[0029] b. Weld one end of each metal wire prepared in the step a to lead wire respectively, and connect the other end of each metal wire to the porous DB25 female connector respectively, and connect each metal wire according to the order of titanium element and manganese element From low to high, it is inserted into the insulating formwork with regular arrangement of holes to form a wire arr...

Embodiment 3

[0034] This embodiment is basically the same as the previous embodiment, and the special features are:

[0035] In this embodiment, a high-throughput detection method for the influence of alloying elements on the corrosion resistance of low-carbon steel includes the following steps:

[0036] a. Low-carbon steels with different manganese and niobium content are obtained by wire cutting to obtain 100 metal wires with a diameter of 1mm and a length of 5cm; the mass percentage content of C element in the metal wire is 0.1-0.25%; the mass percentage of Mn element The percentage content is 0.1-2.5%;

[0037] b. Weld one end of each metal wire prepared in the above step a to the wire respectively, and connect the other end of each metal wire to the porous DB25 female connector respectively, and connect each metal wire according to the order of manganese element and niobium element From low to high, it is inserted into the insulating formwork with regular arrangement of holes to form...

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

PropertyMeasurementUnit
diameteraaaaaaaaaa
lengthaaaaaaaaaa
diameteraaaaaaaaaa
Login to View More

Abstract

The invention discloses a high-throughput testing method for the influence of alloy elements on the low-carbon steel corrosion resistance, and belongs to the technical field of metal materialperformance testing. The method is applicable to corrosion tests of low-carbon steel under various complex environments, and the influence of the alloy element content on the low-carbon steel corrosion resistance is tested. By means of characteristics of the wire-beam electrode high throughput and multiple channels, it is quite effective on research of gradient component metal corrosion differences, wire-beam electrodes are arranged according to the element content distribution rules, so that sample surface electrochemical information is collected, and the influence of alloy elements on the low-carbonsteel corrosion resistance is researched symmetrically.

Description

technical field [0001] The invention relates to a detection method for determining the influence of alloy elements on alloy corrosion, in particular to a detection method for determining the influence of alloy elements on low-carbon steel corrosion, and also relates to a high-throughput detection method for the influence of alloy corrosion resistance. It is applied in the technical field of metal material performance testing. Background technique [0002] Low carbon steel is widely used in the manufacture of various building materials, containers, boxes, etc. However, the use of low-carbon steel is limited due to its low strength. Generally, the strength of the steel is improved by adding an appropriate amount of alloying elements such as manganese, vanadium, titanium, and niobium. However, the overall addition of these elements has an effect on the corrosion resistance of low-carbon steel. unknowable. How to obtain the influence relationship of the overall addition of all...

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 Patents(China)
IPC IPC(8): G01N17/00G01N17/02
CPCG01N17/006G01N17/02
Inventor 钟庆东李谦黄哲瑞李育霖徐云祥陈串肖晨
Owner SHANGHAI UNIV