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我车间用于碳氮共渗的主要设备──RJJ-60-9T,常用温度为850~860℃,每周连续三班工作。1982年底我们用空心微珠耐火保温砖对该炉进行了改造。改后升温节电30%、每生产一炉节电17.8%,每年可节电4.8万度以上。现将改造情况介绍如下。一、改造前后炉子的状况1.炉子的技术规格该炉技术规格见表1。加热元件为镍铬合金电阻丝,分上下两区加热和
My workshop for carbonitriding the main equipment ─ ─ RJJ-60-9T, commonly used temperature is 850 ~ 860 ℃, three consecutive weekly work. At the end of 1982, we used a hollow bead refractory insulation brick to reform the furnace. After the change, it will heat up and save 30% of the electricity, saving 17.8% of the electricity in each furnace, saving more than 48,000 degrees every year. Now the transformation introduced below. First, the status of the furnace before and after the transformation 1. The technical specifications of the furnace The technical specifications in Table 1. Heating element for the nickel-chromium alloy resistance wire, divided into two areas heating and heating