reverse mottle是什么意思

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The paper describes about the turning technology of the chilled cast iron calender roll for the paper machinery, introduces the cutting tool material, cutter geometric parameter, cutting value and cutting result, explains the selecting principle of cutter date and the analysis of experimental result.

简述了造纸机械中冷硬铸铁压光辊的车削工艺,介绍了粗车和半精车的刀具材料、几何参数、切削用量及使用效果,说明了刀具的主要数据选择原则和实验结果分析。

The camshaft with excellent wear resistance was obtained by using the chilled cast iron with composition of 3.

8 Cu的冷硬铸铁生产凸轮轴,并对工艺过程进行合理控制,从而控制冷硬铸铁的白口深度,达到凸轮轴耐磨的目的。

The effect of niobium on cast iron and microstructure and properties of niobium－ containing cast iron was described including the morphology of niobium existing in cast iron,influence of niobium on structure and properties of gray iron,supercooled gray iron and chilled cast iron.

其中包括铌在铸铁中的存在形态，铌对灰铸铁、过冷灰铸铁及冷硬铸铁组织和性能的影响，并对比介绍了铌、镍、钼三种元素对冷硬铸铁高温性能的影响。

Influence of Te and Nb on Structure and Properties of Chilled Cast Iron Roll

Te和Nb对冷硬铸铁轧辊组织和性能的影响

Effects of laser surface hardening on microstructure and hardness of high Ni-Cr indefinite chill cast iron roll

激光表面强化对高Ni-Cr无限冷硬铸铁轧辊组织与硬度的影响

Effect of microstructure on thermal fatigue properties of infinite chilled cast iron roll materials

显微组织对无限冷硬铸铁轧辊热疲劳性能的影响

Its application situation on heat shearing blade, guide plate and nodular indefinite chill roll are introduced too.

并阐述了这种焊条在热剪剪刃、机导板头、墨无限冷硬铸铁轧辊堆焊等方面的应用情况。

Probe the Influence into Cooling Speed & Mn、Cu Content for Casting State Type spheroidal Graphite Cast Iron Hardness

冷却速度及锰、铜含量对铸态球铁硬度影响的探讨

The Effects of Cryogenic Treatment on Hardening Behavior and Abrasion Resistance of High Chromium Cast Irons Subjected to Sub-critical Treatment;

深冷对亚临界处理高铬铸铁硬化行为及耐磨性的影响

The Effects of Cryogenic Treatment on Hardening Behavior and Abrasion Resistance of High Chromium White Cast Irons Subjected to Destabilization Treatment;

深冷对去稳处理高铬铸铁硬化行为及其耐磨性的影响

the iron carbide constituent of steel and cast iron; very hard and brittle.

铁的碳化物，组成钢和铸铁，极硬极脆。

To harden(a metallic surface)by rapid cooling.

冷铸，冷淬通过急冷处理使（金属表面）变硬

This relationship has been proved right by application to large CrMo nodular compound chill cast iron rollers.

此依据在大型铬钼冷硬球墨复合铸铁轧辊的振动时效中获得了成功运用。

The abrasive resistance of as-cast martensitic high chromium cast iron is 3 times more than that of Ni-hard cast iron.

铸态马氏体高铬铸铁的耐磨性是镍硬铸铁的3倍以上。

Quanlity Control of Aluminium and Magneisium Alloy Castings by Cold Harden Resin Sand Process

冷硬树脂砂铸造铝镁合金铸件的质量控制

Production of Low-Cr Hi-Hardness Wear Resistant White Cast Iron with Rare Earth Modification

用稀土变质低铬白口铸铁生产高硬度耐磨铸件

The Experiment Research on As-Cast High Toughness Ductile Iron Cooling Wall for Blast Furnace;

铸态高韧性球墨铸铁高炉冷却壁的试验研究

Study of Structure Properties and Process Optimization of Chilled Iron Camshaft

激冷铸铁凸轮轴组织性能研究及铸造工艺优化

Effect Innoculation of RE ahd Ti on Hardhess of Cast Medium Chrome Iron

稀土、钛孕育对中铬铸铁硬度的影响

Effect of Silicon on Microstructure and Hardness of Malleable Cast Iron

Si对可锻铸铁显微组织和硬度的影响

Effect of Tin Content on Hardness of Machined Surfaces of Gray Iron Castings

Sn含量对灰铸铁件加工面硬度的影响