废品率

废品率直线下降。

The rate of rejects fell sharply .

从理论上推导了加工成本与公差的关系，并考虑到废品率的影响，建立了实用的公差CT设计法优化模型。

From the theory , the relation about machining cost and tolerance is derived . Considering rate of spoiled products influence , practical optimization model of cost-tolerance be upbuilt .

开展QC活动降低胶印机大墙板废品率

Carrying Our QC Activities to Reduce Reject Rate of Main Plate of Offset Machine

黏着作用不仅严重影响着MEMS的性能，而且己成为导致MEMS高废品率的主要因素之一。

The adhesion between solids not only influences the performances of MEMS seriously , but also leads to low eligible products ratio of MEMS .

众多工厂的实际应用表明，利用CAE技术可以有效地优化铸造工艺，降低废品率，具有重要的实用价值。

The practice applications prove that the CAE system could optimize foundry process , reduce reject rate and shorten the developing period for new foundry products .

研究了板栅合金Sb含量、铅膏硫酸量、固化温度、化成工艺对极板生产过程中废品率的影响。

The effects of antimony content in grid alloy , sulfuric acid amount in paste , curing temperature and formation process on the scrap rate of plates are investigated .

用常规的硬脂酸锌或EBS蜡之类润滑剂混粉，生坯的废品率高达50%。

The scrap rate of green compacts was as high as 50 % with the powder mix using the regular lubricant such zinc stearate or EBS wax .

钙使Al-Si活塞合金磷变质中毒，且当活塞合金中杂质钙较多时，合金熔体流动性变差，容易吸气和发生微观针孔或缩松，并产生偏析性硬脆化合物使铸件废品率上升。

However , Ca impurity will poison the P modification efficiency in Al-Si piston alloy . Moreover , it makes the flowability of Al-Si melt worse , and increase inspiratory and shrinkage porosity . The generation of segregation brittle compounds increases the rejection ratio of castings .

降低汽缸体铸件夹砂废品率的经验

The Experience of Reducing Scab Reject Rate of Cylinder Block Casting

本文的研究成果对提高大型锻件的内部质量，降低废品率，具有重要的理论意义和实用价值。

The results of the study are important and useful in production .

改进浇冒系统降低离合器盖废品率

Improving Riser Gating to Reduce Rejection Rate of Clutch Cover

采取上述措施后，脱方废品率大幅下降。

After taking these measures , the ratio of rhomboidity decreased dramatically .

此模具结构使塑件顶出可靠稳定，大大降低了废品率。

Ejection movement was reliable and stable , greatly reduced the waste rate .

探计改变加工过程尺寸基准和利用多次加工来降低废品率的措施.建立过程尺寸基准和验收安全裕度的优化数学模型，并给出了应用实例。

The optimization mathematical model of machining target and safety margin are given .

利用均衡凝固理论降低离心铸造气缸套废品率

Application of Proportional Solidification Technology Reduced Waster Rate in Centrifugal Casting Cylinder Liner

采用这种新装置可以大大降低废品率。

Rejection rate can be greatly reduced by employing this new developed device .

降低康明斯6BT缸盖湿砂型铸造废品率

Lower the Unqualified Rate of Comins Engine Cylinder Head Casted in Green Sand Mould

批生产过程的质量控制强调降低废品率。

Emphasis of BP quality management is quality control and decreasing of reject rate .

本实用新型的优点是废品率低，强度高。

The utility model reduces the rate of spoiled and has a high intensity .

然而，印度生产服装的高废品率让他有些警惕。

The high reject rate on apparel from India makes him wary , however .

降低圆锥滚子轴承外圈磨削废品率的措施

Measures of Decreasing the Spoiled Rate in Grinding the Outer Ring of Taper Roller Bearing

表明所生产的气门毛坯废品率明显下降。

The results indicate that the reject rate of the tire valve semifinished products are descended .

降低170型制冷压缩机缸套离心铸造废品率的研究

Investigation of Reducing Casting Reject Ratio of 170 Type Refrigeration Compressor Cylinder Sleeve by Centrifugal Casting

提高了生产效率、降低了成本和废品率，是民族工艺品生产方法的改进、创新。

This is vitally important improvement and innovation in ways of producing the nation handicraft products .

依靠传统的纯机械加工方法常常导致生产率低下和废品率增高。

Conventional machining methods used in produc-tion often result in low productivity and high reject rate .

这样做可以在尽量不改变原有生产工艺的同时大大降低废品率。

It can be as much as possible without changing the original production process and reduce scrap rate .

分析了异型薄壁零件淬火废品率高的主要原因。

The main reasons of high reject rate for the special shape and thin wall parts were analyzed .

浅谈纸模制品热压整型工序废品率高的原因与对策

The high Waste in the Heat - Press - Shaping Procedure of Paper - mould Products : Reason & Countermeasure

采用传统的铸造方法成形的水盒零件存在内部缺陷，存在废品率较高的问题，同时也降低了其使用寿命。

Water box formed by conventional casting method always has many defects in its microstructure which will have short working life .

但一个印活调机的废品率不会受到幅面的影响，大致都是相近的。

However , a printing machine of the rejection rate of living adjustment will not be format effects are broadly similar .