查询词典 making iron

Normally, the measured spectral line for the superheated iron atoms would show up as a symmetrical peak.

通常，所测得的超高温铁原子光谱线会显示出一个均匀的尖顶。

The invention can separately process high-iron sphalerite concentrate ore with high recovery rate, on pollution, short process time, low cost and low energy consumption.

本发明能单独处理高铁闪锌矿精矿，金属回收率高，无污染、短流程、低成本、低能耗。

The fatigue fracture surfaces of a spheroidal graphite cast iron have been studied.

本文研究了一种球墨铸铁(QT60-2)的疲劳断面。

Morphology evolution and distribution of the graphite in spheroidal graphite cast iron were studied after repeated deformation in different directions at (800±10)℃ and (900±10)℃ with single reduction of 60% or 30%.

研究了球墨铸铁在(800±10)℃、(900±10)℃，单次变形量60%、30%的条件下，经不同方向多次压缩后石墨的形态变化和分布情况。

For components that are predominantly dynamically stressed and made of cast iron with spheroidal graphite, a quality level requirement shall be set according to for indications to be reported.

8对于那些由球墨铸铁制成的承受主要的动态应力的部件，必须满足EN 12680-3：2003规定的质量等级要求。

For cast iron with spheroidal graphite, the manufacturing processes shall ensure

3对于球墨铸铁，加工工艺必须保证90%的球形V 石墨和90%的球形VI 互相分离。为测

NOTE The transmission technique has insufficient sensitivity to detect the discontinuities found in spheroidal graphite cast iron castings and is used in exceptional cases only.

注意：在球铁铸件的铸造中，发射技术对于检测非连续的铸造是不够准确的，只有在例外的情况下才使用。

For structures and components in accordance with Chapters 6 and 7, cast iron with either spheroidal graphite according to EN 1563:2003 or lamellar graphite according to EN 1561:1997 may be used, depending on the mechanical properties required.

1第六章、第七章中的结构和部件，可以使用依据EN 1563：2003的球墨铸铁或者依据EN 1561：1997的层状石墨铸铁。

All the engine casings are to my design, cast by a local commercial foundry in spheroidal graphite iron, a ductile grade and beautiful to machine!

所有的发动机外壳是我的设计，由当地的球墨铸铁铸造厂铸造，（1韧性等级和美丽的机器！

Mathematical model of the microstructure as well as the mechanical properties of spheroidal graphite iron casting was researched on the basis of solidification and thermodynamics theories.

根据结晶及相变动力学理论，建立了预测球墨铸铁件铸态组织及机械性能的数学模型。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。