Composite refrigeration method, in which semiconductor refrigeration was taken as core, combined with vapor-compression refrigeration,was firstly adopted to develop a kind of novel cooling gas generator used in cutting.
采用以半导体制冷为核心、结合蒸气压缩制冷的复合制冷方法研制了一种新型切削用冷风发生装置,并对其进行了性能测试。
In order to eliminate the high content of ferrite structure in the outer layer with depth of 1 mm of the chilled cast iron camshaft produced in shell mould,an experiment with adding metal antimony into iron melt was conducted.
为消除用覆膜砂壳型铸造工艺生产的冷激铸铁凸轮轴主轴颈外表面1 mm左右深度内的大量铁素体组织,进行了在铁液中加入金属锑的试验,加入量(质量分数)分别为:0。
The "black line" defect found on chilled cast iron camshafts was analyzed metallographically and found that the microstructure of defect zone consisted of pearlitic matrix and D-type graphite.
对冷激铸铁凸轮轴的"黑线"缺陷进行显微分析发现,缺陷区的基体组织为珠光体,石墨形态为枝晶点状石墨。
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
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
full automatic horizontal cold chamber die casting machine
全自动卧式冷室压铸机
Structure optimization of water cooling channel of cast steel stave
高炉铸钢冷却壁冷却水管的优化研究
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
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
Quantity and Influences in the Casting Lies the First Area of Cooling and Crystallize in Common Mold
普通模铸造一次冷却结晶区的铸锭质量及影响
Optimization of secondary cooling scheme of combined caster
方/板坯连铸机浇铸矩形坯二冷制度优化
Materials and water-cooling structures of casting rolls in twin-roll strip casting
双辊薄带连铸铸辊材质及水冷结构分析
it is more easily bent and molded than when it's cold.
比其冷却时较易弯曲及铸造。
A study on the cariogenic bacteria of plaque on abutment teeth of casting and wrought wire clasp removable partial dentures
铸造与冷弯卡环基牙菌斑致龋菌分析
Application of Cold Box Core Process for Modern Lean Cast
应用冷芯制芯中心,迈向现代精益铸造
Research of 550T Horizontal Coldroom Die-casting Machine Control System;
550T卧式冷室压铸机控制系统研究
Research on Secondary Cooling of Billet for ROKOP Continuous Casting Machine of Chuanwei Irom & Steel Group Co.;
威钢ROKOP高效方坯连铸二次冷却的研究
Carrying Out the Secondary Water cooling Controlling of Slap Caster;
板坯连铸机二冷水自动化控制的实现
A Study On The Influence Dash And Cold Layer For Die-casting Piece s Properities;
破碎激冷层对压铸件性能影响的分析
The Practice for Cold Heading Steel of ML08Al by Continous Casting Process
连铸工艺开发冷镦钢ML08Al生产实践
Research on the Secondary Cooling in Slab Continuous Casting of steel CCSD36
CCSD36船板钢连铸二冷技术的研究