shrinkage porosity
收缩孔隙：一种金属铸造缺陷
常用释义
英式发音
美式发音
基本释义
- 收缩孔隙：一种金属铸造缺陷，由于金属在凝固过程中收缩而导致的孔隙。
例句
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1·The reasons resulting in the shrinkage porosity, gas-hole and impacted sand in bronze castings were analyzed.分析了锡青铜叶轮铸件出现的缩孔、 气孔、冲砂等缺陷的原因。
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2·Shrinkage and shrinkage porosity, stress and deformation often occurs during the production of heavy steel casting.大型铸钢件在实际生产中易产生缩孔缩松、应力变形等缺陷。
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3·And the shrinkage porosity distribution in the castings and the mechanical properties of the castings were also researched.研究了铸件中的缩松和铸件力学性能分布特点。
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4·The common defects of the housing casting include cracks, sand drop, slag inclusion, shrinkage porosity and rough grain, etc.机架的常见缺陷有裂纹、掉砂、夹渣、缩孔缩松和晶粒粗大等。
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5·It is discussed that adiabatic material, as well as ratio of height and width effected solidification, shrinkage cavity and shrinkage porosity.讨论了锭模的高宽比、绝热板材质对凝固位置及缩孔疏松的影响。
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6·By use of orthogonal test design, how the injection speed, pouring temperature and mold temperature effects the casting shrinkage porosity forming is studied.然后，本文通过正交试验的方法研究了压射速度、浇注温度和模具预热温度对铸件缩松缩孔缺陷的影响。
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7·Large thick-section ductile Iron housing easily produces casting defects such as shrinkage cavity, shrinkage porosity, graphite floating and spheroidizing decay.大型厚断面球墨铸铁件在铸造过程中极易产生缩孔、缩松、石墨漂浮及球化衰退等铸造缺陷。
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8·The results showed that the root reason for valve body failure was seriously casting defect exist and its big and density shrinkage porosity form the original crack;结果得出：阀体失效的主要原因是阀体本身存在严重的铸造缺陷，铸造疏松严重、孔洞尺寸大乃于形成原始裂纹源；
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9·The shrinkage cavity, depression, shrinkage porosity, scab and swell defects often took place with the heavy plate castings produced by adopting traditional foundry method.厚实板类铸件按传统工艺生产，容易产生缩孔、缩凹、缩松、夹砂、胀包等铸造缺陷。
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10·It is liable to produce various casting defects, such as coarse grain, shrinkage cavity, shrinkage porosity, hot tearing, microstructure segregation and solute segregation.在铸造过程中容易产生各种铸造缺陷，如晶粒粗大、缩孔缩松、开裂、组织和成份偏析等。