pre-melt是什么意思

网络释义

用法例句

Influence of gas content on impact toughness of deposited metal of martensitic stainless steel;

气体含量对马氏体不锈钢熔敷金属冲击性能的影响

Effects of nonmetallic inclusions on acicular ferrite nucleation in deposited metals of microalloyed steel;

夹杂物对微合金钢熔敷金属针状铁素体形核的影响

Research of M-A component in 9%Cr-1%Mo deposited metal;

9%Cr-1%Mo耐热钢熔敷金属中M-A组元的研究

Research into the numerical simulation of the influence of the depth of slag pool on the metal molten pool during the ESR;

电渣熔铸过程渣池深度对金属熔池影响的数值模拟研究

According to the introduction of the manufacture process feature of flux-cored wires and the good performances exhibited by the deposit metal,the current questions on the popularization and application of flux-cored wires were analyzed,as well as the applied methods of flux-cored wires for manual welding.

通过对药芯焊丝制造工艺特点及其熔敷金属所表现出的良好性能的介绍,分析了当前药芯焊丝推广应用所遇到的问题,提出了将药芯焊丝用于手工焊接的方法,并指出了推广应用的几个关键问题。

Anisotropic effect of equiaxed dendritic growth in a undercooled molten metal;

过冷金属熔体中枝晶生长的各向异性效应

Mechanism and efficiency of inclusion-removal in purifying molten metal by electro-flux method;

电熔剂去除金属熔体中夹杂物的机理及效率分析

Differece method for shearing stress in conductive molten metal in electromagnetic field;

电磁力驱动载流金属熔体内剪应力的差分方法

In MoSi2 high temperature furnace the concentration and activity of N in Fe-C-N system were measured,and according to the coexistent theory about metal melt structure containing compounds,the computational model of action concentration of Fe-C-N system is got.

实验在MoSi2电阻炉内用饱和浓度法测试了Fe-C-N体系氮的浓度和活度,并根据含化合物的金属熔体结构的共存理论模型,推导了Fe-C-N金属熔体作用浓度计算模型。

Investigation on Properties of Deposited Metals by Shielded Metal Arc Welding Process D172;

D172焊条电弧堆焊熔敷金属性能研究

Ti content on diffusible hydrogen of deposited metal of flux cored wire

钛对药芯焊丝熔敷金属扩散氢的影响

Investigation on Solidification Cracking Susceptibility of 690 Nickel-based Welding Strip Surfacing Metal;

690镍基合金焊带熔敷金属结晶裂纹敏感性研究

Cerium Oxide Influence upon Low Alloy Steel Electrode Deposited Metal

氧化铈对低合金钢焊条熔敷金属的影响

THE FORECAST AND CONTROL OF THE AMOUNT OF DIFFUSION HYDROGEN IN THE DEPOSITED METAL OF BASIC ELECTRODES

碱性焊条熔敷金属中扩散氢的予报及控制

Study on the Submerged Arc Welding Consumables for 2.25Cr-1Mo-0.25V Steel and Its Microstructure and Mechanical Properties of the Deposited Metal;

2.25Cr-1Mo-0.25V钢埋弧焊焊材及熔敷金属组织性能研究

Study on Ductility Dip Cracking Sensitivity for Incone1690 Electrode Filler Metal;

Incone1690焊条熔敷金属高温低塑性裂纹敏感性研究

Primary Exploration of Fractal Dimension of Fracture Surface of Deposited Metal and Its Mechanical Properties;

熔敷金属断裂表面分维与其力学性能关系初探

Study on the High Temperature Corrosion Property of the Deposited Metal of Stainless Steel Coated Electrode;

不锈钢焊条熔敷金属高温腐蚀性能研究

Study on Microstructure and Property of Deposited Metal Prepared by Electrode CHR132 and CHR172;

焊条CHR132和CHR172堆焊熔敷金属组织及性能研究

High-temperature Oxidation Behavior of Deposited Metal for New Ni-base Flux-cored Wire

新型镍基药芯焊丝熔敷金属的高温氧化行为

Effect of Ti content on microstructure toughness of deposited metal with flux cored wire

钛对气保护药芯焊丝熔敷金属组织韧性的影响

The Effect of Niobium Content on Microstructure and Property of Fe-Cr-C Hardfacing Alloy

铌含量对Fe-Cr-C熔敷金属组织与性能的影响

Influence of Lanthanum and Yttrium on Low Carbon Steel Electrode Deposited Metal

镧、钇元素对低碳钢焊条熔敷金属影响的研究

Influence of Heat Treatment Temperature on Microstructure and Micro-hardness of Deposited Metal

热处理温度对熔敷金属组织及其硬度的影响

Difference of impact absorbed energy between butt weld metal and deposited metal

对接焊缝金属和熔敷金属冲击吸收功差异的探讨

Non-Twin Strengthening and Toughening Mechanism for Cold-Weld Deposited Metall of High Carbon Alloy Steel;

冷焊态高碳合金钢型熔敷金属无孪晶强化及增韧

Effects of Several Components on the Toughness of Deposited Metal and Usability of Self-shielded Flux Cored Wire;

几种组分对自保护药芯焊丝工艺性能和熔敷金属韧性的影响