The invention provides a component design method for a marine structural steel welding material. The component design method comprises the steps that S1, a uniform mechanical property data sample of the marine structural steel welding material is obtained, and a model is built; s2, multiple sets of input data related to alloy element components of the welding material are obtained through complete set crossover operation, mechanical property predicted values corresponding to the input data are obtained on the basis of the constructed model after standardization processing, and a database containing the mechanical property predicted values corresponding to the input data is established; and S3, target mechanical property parameters are set, and alloy element composition design data meeting preset property parameter conditions are retrieved and output in the database. According to the method, modeling is conducted through uniform mechanical property data samples, the interaction among alloy elements in the welding material can be accurately reflected, and the mechanical property of the welding material is accurately predicted within the temperature range of-60 DEG C to 20 DEG C under the pressure of 300 MPa to 1000 MPa; and blindness in component design of the marine high-strength steel welding material is reduced, and the research and development period is greatly shortened.
本发明提供了一种船用结构钢焊材的成分设计方法,包括:S1、获取均匀的船用结构钢焊材的力学性能数据样本并构建模型;S2、通过全集交叉操作获得多组与焊材的合金元素成分相关的输入数据,进行标准化处理后再基于构建模型得到输入数据对应的力学性能预测值,建立包含输入数据对应力学性能预测值的数据库;S3、设定目标力学性能参数,在数据库中检索并输出符合预设性能参数条件的合金元素成分设计数据。本发明通过均匀的力学性能数据样本进行建模,能够较为准确的反映焊材中合金元素之间的交互作用,在300MPa~1000MPa,温度在‑60℃~20℃范围内对焊材的力学性能进行准确预测;降低了船用高强钢焊材成分设计中的盲目性,大幅缩短研发周期。
Component design method of marine structural steel welding material
一种船用结构钢焊材的成分设计方法
2025-01-07
Patent
Electronic Resource
Chinese
Laser Welding of Structural Component
British Library Conference Proceedings | 1995
|Laser Welding of Structural Component
SAE Technical Papers | 1995
|European Patent Office | 2025
|TIBKAT | 2003
|TIBKAT | 2010
|