The testing results show that the extrusion castingaluminium piston rods can replace steel piston rods.
包括挤压铸造工艺参数和模具结构参数的选择,连杆用铝合金材料的选配及性能试验,连杆的台架试验等;
2
Castingaluminium alloy ZL305A is a new shipbuilding material with high strength, good ageing stability, excellent corrosion resistance.
本文介绍研制的新型铸造铝合金zl305a是一种强度高,时效稳定性好,耐蚀性优良的船用新材料。
3
Failure analysis of parietal cracking in scavenging pump made of die castingaluminium alloy was carried out by means of metallographic examination, SEM analysis and so on.