本文针对硬质合金刀具切削中硅铝合金活塞槽存在的问题，研制出一种新型人造金刚石切槽刀。
For the problems that exist in cutting medium silicon aluminium alloy piston grooves with carbide tools, this paper presents a new kind of artificial diamond grooving tool.
利用微弧氧化技术对ZL 108铝合金活塞第一道环槽进行了陶瓷化处理。
The ceramic treatment for the first ring groove of ZL108aluminum alloy piston was conducted with micro-arc oxidation technique.
活塞是固态铝合金，而且牢固轻便。
Piston is solid aluminum alloy that is strong and lightweight.
ZL 108合金是目前国内发动机活塞材料使用的一种主要铸造铝合金牌号，我国现行标准中zl108并不含钛。
Alloy ZL108 is a main brand of cast aluminum alloy used for power engine piston material, it is not needed to contain titanium according to the national standard now.
坚实的铝合金活塞强，重量轻。
共晶铝硅合金活塞顶部直径有两次突然长大，而过共晶铝合金活塞仅有一次。
The crown diameter of eutectic al Si alloy piston has increased suddenly in twice, but the hyper eutectic al Si alloy piston only once.
本实用新型不但能铸造铝合金活塞，还能铸造气缸、轴承壳或类似薄壁件。
The utility model not only can cast aluminum alloy pistons, but also can cast air cylinders, bearing housings or similar thin-wall parts.
过共晶铝合金活塞的尺寸稳定性高于共晶铝合金活塞；
The dimension stability of hyper eutectic Al Si alloy piston is higher than that of eutectic Al Si alloy piston.
用挤压铸造法制备了氧化铝短纤维增强铝合金内燃机活塞。
Al2O3 short fiber reinforced aluminum matrix composites for high performance piston was prepared by squeezing casting.
用挤压铸造法制备了氧化铝短纤维增强铝合金内燃机活塞。
Al2O3 short fiber reinforced aluminum matrix composites for high performance piston was prepared by squeezing casting.
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