Mech Engineering World

  Welding Deposition Rate: Formula, Calculation & Online Calculator Welding deposition rate is an important measurement used in fabrication, welding productivity analysis, production planning and cost estimation. This calculator helps you calculate deposition rate, deposition efficiency, deposition per metre and related welding parameters. Welding Deposition Rate Calculator Enter the welding data below to calculate deposition rate and efficiency. Deposited Weld Metal (kg) Welding Time (hours) Total Weld Length (m) Welding Consumable Used (kg) Calculate Reset Calculation Results Deposition Rate: Deposition Rate: Deposition per Meter: Welding Time: Deposition Efficiency: What Is Welding Deposition Rate? Welding deposition rate is the amount of weld metal deposited by a welding process during a specific period of time. The most common units used for deposition rate are: kg/hour g/min...

  Welding Electrode Consumption Calculation: Formula & Online Calculator Welding electrode consumption is an important factor in steel fabrication, welding cost estimation, material planning and production control . When a fabrication shop receives a project, engineers need to estimate how much welding consumable will be required. An inaccurate estimate can result in material shortages, excess inventory, higher fabrication costs and increased wastage. For Shielded Metal Arc Welding (SMAW) , electrode consumption depends mainly on the weld size, weld length, weld geometry, electrode efficiency and welding losses. In this guide, we will explain how to calculate welding electrode consumption step by step, including formulas, worked examples, wastage calculation and an online electrode consumption calculator. What Is Welding Electrode Consumption? Welding electrode consumption is the quantity of welding electrode required to produce a specified amount of deposited weld metal. The t...

How to Calculate Fabrication Man-Hours for Steel Structures: Formula & Calculator Fabrication man-hours are one of the most useful measurements for planning and controlling steel fabrication projects. Whether you are fabricating platforms, structural frames, pipe supports, equipment structures, skids or other steel assemblies, estimating the required man-hours helps determine the workforce, production schedule and labour cost before manufacturing begins. A man-hour represents one person working for one hour. Therefore, if five workers work for eight hours, the work consumes 40 man-hours . For fabrication estimation, man-hours can be calculated from the quantity of steel and an appropriate productivity rate such as man-hours per metric ton. However, productivity varies significantly with the complexity of the structure, joint design, material handling, equipment, shop layout and workforce experience. Historical shop-floor data should therefore be used whenever available. How to Calc...

  Laser Cutting Cost Calculator: How to Calculate Laser Cutting Cost Laser cutting is widely used in modern fabrication because it provides accurate, fast and repeatable cutting of metal sheets and plates. However, calculating the actual cost of laser cutting requires more than simply considering the machine's hourly rate. Material cost, cutting time, machine cost, gas consumption, electricity, labour and overheads can all affect the final cutting cost. This guide explains how to calculate laser cutting cost and provides a practical laser cutting cost calculator for fabrication engineers, production engineers, estimators and manufacturing professionals. 1. What Is Laser Cutting Cost? Laser cutting cost is the estimated total expense required to cut a particular component or sheet using a laser cutting machine. The major cost components are: Material cost Machine cost Labour cost Cutting gas cost Electricity cost Overhead cost The actual cost can vary depending on material type, thi...