preheating furnace

The calculation model for tubular radiation recuperator has been established and the thermal transmission characteristics ( preheating temperature of air, temperature of furnace wall and thermal transmission coefficient) of the radiation recuperator for car-type heat treating furnace has been therefore analyzed.

建立了筒状辐射换热器传热计算模型，分析了台车式热处理炉上使用燃气辐射换热器的传热特性（空气预热温度、壁温和传热系数）。

Air-gas double preheating technology is adopted-beam furnace of the 750000 ton's bar steel-continuous plant in Xuangang.

宣钢75万吨全连续棒材车间加热炉所采用的是空煤气双蓄热技术.该炉热利用率较高,实际排烟小于150℃.

This paper presents an introduction to 650 blooming reheating furnace which has crisscross choker at the preheating section. It includes the installation of the crisscross choker, its structure features and its effects.

本文介绍了预热段设置有交错扼流装置的650开坯加热炉，内容包括交错扼流装置的设置、结构特点，以及它的作用与效果。

The shell and cover of the waste gas preheating section and NOF heating furnace.

炉气预热段及NOF加热炉的炉壳及炉盖.

New Scrap Preheating System for Electric Arc Furnace ( UL& BA)

电炉用新型废钢预热系统（UL&BA方式）