n. boronizing
misc. boronation
研究采用铸渗法制备三元硼化物硬质合金覆层钢基材料。
The preparation of ternary boride hard alloy cladding layer on steel substrate is studied.
当硼含量较高、冷却速度较慢时，硼化物存在于枝晶干。
When the boron content is high and the cooling rate is relatively low, boride can exist at the dendrite arm.
试验表明：硼化无灰分散剂合成工艺简单，产品质量稳定。
The test showed that the synthetic technique is simple with stable product quality.
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