A formula predicting hardness and tensile strength of weld metal has been proposed in which the effects of alloy elements are considered in such a menner that C, Si, Mn, Ni, Cr and Mo contribute to hardenablity and Cu, Nb, V, and Ti contribute to precipitation hardening. This predictive ...
The key to improve product quality is that the laminar cooling process model can calculate the cooling strategy accurately. The conventional empirical formula ... W Liu,S Zhang,J Wang - 《Iop Conference》 被引量: 0发表: 2018年 Empirical Formulae Estimating Strength of Weld Metal Considered ...
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bracket-crane truss structure; multiscale models; nominal force formula; force transmission; critical weld analysis1. Introduction Large-scale workshops, such as those in the iron and steel metallurgical industry, often require vast open spaces devoid of obstructive beams or columns to facilitate ...
What standard tests calculate the dielectric strength? ASTM D149-20: It is a standard test method used to measure the dielectric breakdown voltage. It also measures the dielectric strength of insulating materials. For example, electrical cables, wires, etc. ...
In the present study, fatigue strength evaluation formula for cruciform welded joints failing from weld roots under bi-axial loading condition has been proposed on the basis of the results of fatigue tests on 2 types of specimens with different weld penetration and fatigue cr...