CN-121983188-A - Cast iron material performance prediction method, device and equipment based on solidification time

CN121983188ACN 121983188 ACN121983188 ACN 121983188ACN-121983188-A

Abstract

The invention relates to the field of cast iron material performance prediction, and discloses a cast iron material performance prediction method, device and equipment based on solidification time. The method comprises the steps of establishing a first performance relation of a first cast iron material, enabling the thickness of the first cast iron material to be within a preset thickness range required by a preset standard, obtaining solidification time of a second cast iron material, wherein the thickness of the second cast iron material is out of the preset thickness range, measuring actual mechanical properties of the second cast iron material, predicting predicted mechanical properties of the second cast iron material by using the first performance relation, comparing the actual mechanical properties with the predicted mechanical properties, predicting the mechanical properties of the second cast iron material by using the first performance relation if the comparison result meets preset conditions, and correcting the first performance relation if the comparison result does not meet the preset conditions. Thereby saving the cost of manpower and material resources and saving the time for testing mechanical properties.

Inventors

GAO GUANGXI
DOU MENGYU
WAN YINGHUI
CAI JIAJIA
MA YAJUN
LIANG BAOZHU

Assignees

远景能源有限公司

Dates

Publication Date: 20260505
Application Date: 20251209

Claims (10)

1. A method for predicting cast iron material properties based on solidification time, comprising: Establishing a first performance relation of a first cast iron material, wherein the first performance relation is used for reflecting a functional relation between the mechanical property and the solidification time of the first cast iron material, and the thickness of the first cast iron material is in a preset thickness range required by a preset standard; obtaining the solidification time of a second cast iron material, wherein the thickness of the second cast iron material is out of the preset thickness range; measuring the actual mechanical properties of the second cast iron material; predicting a predicted mechanical property of the second cast iron material using the first property relationship; And comparing the actual mechanical property with the predicted mechanical property, if the comparison result meets a preset condition, predicting the mechanical property of the second cast iron material by using the first performance relational expression, and if the comparison result does not meet the preset condition, correcting the first performance relational expression.
2. The method of claim 1, wherein establishing a first performance relationship for the first cast iron material comprises: determining the solidification time of the first cast iron material by software simulation; and establishing the first performance relation according to the solidification time and the standard mechanical properties corresponding to the first cast iron material.
3. The method for predicting properties of a cast iron material based on solidification time as set forth in claim 2, further comprising, after said establishing a first property relationship for the first cast iron material: and verifying the first performance relation by using a test block, and if the verification is not passed, reestablishing the first performance relation, wherein the test block is established based on the solidification time of the first cast iron material and the thickness of the first cast iron material.
4. A method for predicting the properties of a cast iron material based on solidification time as claimed in any one of claims 1 to 3, wherein in the case where the mechanical property is tensile strength, the first property relationship is Y= -204.21X+107474, where Y represents solidification time and X represents tensile strength.
5. The method for predicting properties of cast iron material based on solidification time as claimed in claim 1, it is characterized in that the method comprises the steps of, the correcting the first performance relation includes: determining a deviation coefficient according to a plurality of actual mechanical properties of the second cast iron material measured at different solidification times and a plurality of predicted mechanical properties obtained from the first performance relation at corresponding solidification times; and correcting the first performance relation by using the deviation coefficient.
6. The method for predicting properties of cast iron material based on solidification time as claimed in claim 1, The material marks of the first cast iron material and the second cast iron material are GJS400 or GJS500.
7. The method for predicting cast iron material properties based on solidification time of claim 1, wherein the predetermined thickness range is less than or equal to 200 millimeters.
8. The cast iron material performance prediction device based on the solidification time is characterized by comprising a building module, an acquisition module, a measurement module, a prediction module and a comparison module; The building module is used for building a first performance relation of a first cast iron material, wherein the first performance relation is used for reflecting the functional relation between the mechanical property and the solidification time of the first cast iron material, and the thickness of the first cast iron material is in a preset thickness range required by a preset standard; the acquisition module is used for acquiring the solidification time of a second cast iron material, wherein the thickness of the second cast iron material is out of the preset thickness range; the measuring module is used for measuring the actual mechanical property of the second cast iron material; The prediction module is configured to predict a predicted mechanical property of the second cast iron material using the first property relationship; The comparison module is used for comparing the actual mechanical property with the predicted mechanical property, if the comparison result meets the preset condition, the mechanical property of the second cast iron material is predicted by using the first property relational expression, and if the comparison result does not meet the preset condition, the first property relational expression is corrected.
9. An electronic device comprising at least one processor, and A memory communicatively coupled to the at least one processor, wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the solidification time-based cast iron material performance prediction method of any one of claims 1 to 7.
10. A computer readable storage medium storing a computer program, characterized in that the computer program, when executed by a processor, implements the solidification time based cast iron material property prediction method of any one of claims 1 to 7.

Description

Cast iron material performance prediction method, device and equipment based on solidification time Technical Field The invention relates to the field of cast iron material performance prediction, in particular to a cast iron material performance prediction method, device and equipment based on solidification time. Background In order to ensure unified management of the performance of the cast iron material, preset standards are generally set to provide unified technical specifications for production, inspection and acceptance of the cast iron material, and the preset standards prescribe mechanical properties corresponding to different material brands, so that the production of the cast iron material is standardized, and the stability of the production quality is ensured. However, since the thickness of the cast iron material used in the product is not constant, the thickness of the cast iron material may be out of a preset thickness range required by a preset standard, and thus, a problem that the mechanical properties of the cast iron material cannot be accurately determined may occur. In order to avoid errors in the mechanical properties of cast iron materials, physical dissection is required to calibrate the properties of the materials, and a large amount of manpower and material resources are consumed. Disclosure of Invention The embodiment of the invention aims to provide a method, a device and equipment for predicting the performance of cast iron materials based on solidification time, which are used for establishing a first performance relation by using a first cast iron material within a preset thickness range required by a preset standard, realizing the prediction of the mechanical performance of a second cast iron material beyond the preset thickness range based on the verified first performance relation, determining the second cast iron material without dissecting a casting body, saving labor and material costs and saving mechanical performance test time. In order to solve the technical problems, the embodiment of the invention provides a cast iron material performance prediction based on solidification time, which comprises the steps of establishing a first performance relation of a first cast iron material, wherein the first performance relation is used for reflecting a functional relation between mechanical performance and solidification time of the first cast iron material, the thickness of the first cast iron material is in a preset thickness range required by a preset standard, obtaining solidification time of a second cast iron material, wherein the thickness of the second cast iron material is out of the preset thickness range, measuring actual mechanical performance of the second cast iron material, predicting the predicted mechanical performance of the second cast iron material by using the first performance relation, comparing the actual mechanical performance with the predicted mechanical performance, predicting the mechanical performance of the second cast iron material by using the first performance relation if the comparison result meets preset conditions, and correcting the first performance relation if the comparison result does not meet the preset conditions. The embodiment of the invention also provides a cast iron material performance prediction device based on solidification time, which comprises a building module, an acquisition module, a measurement module, a prediction module and a comparison module, wherein the building module is used for building a first performance relation of a first cast iron material, the first performance relation is used for reflecting a function relation between mechanical performance and solidification time of the first cast iron material, the thickness of the first cast iron material is in a preset thickness range required by a preset standard, the acquisition module is used for acquiring solidification time of a second cast iron material, the thickness of the second cast iron material is out of the preset thickness range, the measurement module is used for measuring actual mechanical performance of the second cast iron material, the prediction module is used for predicting the predicted mechanical performance of the second cast iron material by using the first performance relation, the comparison module is used for comparing the actual mechanical performance with the predicted mechanical performance, if the comparison result meets preset conditions, the mechanical performance of the second cast iron material is predicted by using the first performance relation, and if the comparison result does not meet the preset conditions, the first performance relation is corrected. An embodiment of the invention also provides an electronic device comprising at least one processor and a memory communicatively coupled to the at least one processor, wherein the memory stores instructions executable by the at least one processor to enable the at least one pro