重庆升降机金属型铸造主要适用于大批量生产形状简单的有色金属铸件,如铝活塞、汽缸、缸盖、泵体、轴瓦、轴套等,铸造过程中,铸件的质量与合金的铸造性密切相关,所谓合金的铸造性是指在铸造生产过程中,合金铸造成形的难易程度,容易获得正确的外形、内部又健全的铸件,其铸造性就好。应该指出合金的铸造性是一个复杂的综合性能,通常用充型能力、收缩性等来衡量。影响铸造性的因素很多,除合金元素的化学成分外,还有工艺因素等,掌握合金的铸造性,采取合理的工艺措施,可以防止铸造缺陷,提高铸件质量。
Wenzhou Lifts metal casting is mainly suitable for mass production of non-ferrous metal castings simple shapes, such as aluminum pistons, cylinders, cylinder heads, pump, bearings, bushings, etc., Wenzhou freight casting process,casting and alloy casting of quality are closely related, so-called alloy castability refers casting process, the ease of forming the alloy casting, easy access to the proper shape, and the internal sound castings, like its castability.It should be noted alloy casting of a complex combination of properties, usually filling capacity, shrinkage, etc. to measure. Many factors influence the casting of, in addition to the chemical composition of the alloy elements, as well as technology factors, master alloy castability, take reasonable technical measures, to prevent casting defects, improve casting quality.
铸件冷却速度快,组织致密,力学性能好,铸件精度和表面质量较高,实现了“一型多铸”,工序简单,生产率高,劳动条件好,金属型成本高,制造周期长,铸造工艺规程要求严格。
Wenzhou freight casting cooling fast, compact, good mechanical properties, high casting accuracy and surface quality, achieve "a multi-cast" process is simple, high productivity, working conditions and high metal mold cost, long manufacturing cycle, casting regulations demanding.