Based on ternary model method, the mathematical model of strip steel annealing process in vertical furnace is built.
以三元模型法为基础，建立了带钢在立式炉内退火全过程的数学模型；
The preparation of ternary boride hard alloy cladding layer on steel substrate is studied.
研究采用铸渗法制备三元硼化物硬质合金覆层钢基材料。
A ternary boride cermet clad material was fabricated on the Q235 steel substrate by means of the vacuum liquid phase sintering technique.
采用真空液相烧结法，在Q 235钢表面制备三元硼化物基金属陶瓷覆层材料。
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