This process has the advantages of high metal recovery, simple flowsheet, environmentally friendly.
本工艺流程简单、有价金属回收率高、对环境友好。
High precision CTE of the metal composite leads can be got with the relatively simple experimental equipments.
在相对简单的实验设备下，得到较高精度金属复合引线的热膨胀系数值。
High quality hard metal can be prepared by simple breaking and grinding from hard metal scrap without any chemical treatment.
采用该法，只须采用破碎和细磨，不经任何化学处理，就能高质量地回收利用废硬质合金。
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