A simulating experiment on soil weathering showed that the free silicon comes from dissolution of silicate.
2
分析了游离硅引起6063 铝合金型材腐蚀的原因及由此带来的特征现象，提出了预防措施。
The reasons that6063aluminium alloy profiles are corroded by surplus silicon is analyzed. The corrosion features are indicated. The control methods are presented.
3
本发明同现有技术相比，工艺简单，所得碳化硅烧结坯致密度高，无游离硅残留，强度与韧度较高。
Compared with prior art, the process is simple, and the obtained SiC sintered compact has high density, no residue of free silicon and high strength and toughness.
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