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- the metal mold foundry 金属型铸造
- For martensitic high chromium cast iron, whether pre-impact or after impact, the metal mold cast one has better wear resistance than the sand mold cast one. 结果表明:当基体同为马氏体时,金属型高铬铸铁的耐磨性在冲击前、后都比砂型高铬铸铁好,冲击作用使金属型高铬铸铁的耐磨性略有降低而对砂型高铬铸铁的耐磨性影响较小;
- The metal mold casting processes including assembly metallic die design and manufacture were studied by an example of concrete vibrator's wiring bale. 以混凝土振动器接线包为例,对其金属型铸造工艺进行了研究,主要包括组合金属型模具的设计与制造。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Metal mold foundry 金属型铸造
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- Being heated, the metal is rapidly melting. 由于受热,金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- The major disadvantages of the process are that not all polymers can be processed (most thermosets), and the metal molds are very expansive. 这种成型方法主要的缺点是不是所有的聚合物都能用这种方法成型(大多数的热固性塑料就不行),且金属模具非常昂贵。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The metal buckled in the great heat. 这金属在高温下变形了。
- The metal was submitted to analysis. 对该金属进行了分析。
- He hammered out the dents in the metal sheet. 他把金属板上的一些凹痕敲掉或敲平了。
- The metal in the mould hardened into shape. 模子里的金属硬化成形。
- The metal tool clanged when it hit the ground. 金属工具碰到地面时发出叮当声。
- The metal door rang as it slammed shut. 金属门猛一关上时发出 光的响声。
- Aluminium was slowly wedging its way in the metal market. 当时铝正在慢慢地挤入金属市场。
- The metal can be made to thread or the shape of any necessaries. 金属能制成金属线或任何需要的形状。
- Keywords composite material mold;the metallic mold;electroform; 复合材料模具;模具金属化;电铸;