铬合金
- chromium alloy;chrome;evanohm
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从多元微合金化、热塑性变形、变质处理、除气、新型铸造工艺和热处理工艺等六个方面,综述了提高铬合金铸铁韧性研究的进展情况。
This paper describes the research progress on increasing the toughness of chromium alloy white iron in following respects of complex microalloying , thermoplastic deformation , modification , gas elimination , heat treatment and casting .
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研究了C、Cr、Mo以及Ni等元素对高铬合金材料性能的影响,随碳含量的增加,高铬合金材料硬度提高,冲击韧性降低。
The effects of element C , Cr , Mo and Ni on the properties of high chromium alloy material have been investigated .
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制备铜铬合金Al2O3基渣系性能的研究
Research on Properties of the Al_2O_3 Based Slags for CuCr Alloy Preparation
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远缘链球菌g型对铸钛、钴铬合金、镍铬合金修复体腐蚀失泽的研究
A Study of Tarnish Induced by Streptococcus sobrinus Serotype g on Co-Cr , Ni-Cr and Casting Titanium Alloys
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ICP-AES测定硅铬合金中铝和锰
Determination of aluminium and manganese in chromium-silicon alloy by ICP-AES
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钴铬合金烤瓷冠修复后龈沟液AST和ALP水平变化的研究
Effects of Co-Cr based porcelain-fused-to-metal ( PFM ) crown on AST and ALP levels in gingival crevicular fluid
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Alloyprimer可以显著提高纯钛和贵金属与黏结剂的黏结强度,而对钴铬合金和镍铬合金则不明显。
Alloy primer can significantly increase the shear bond strengths of pure titanium and precious alloy , while it cannot increase the shear bond strengths of Co-Cr and Ni-Cr alloy .
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试验表明,采用还原脱磷法使硅铬合金同进降低C、P是可行的。试验取得了脱磷率90.9%、脱碳率75.7%的较好结果。
The test shows that it is feasible to reduce carbon and phosphorus contents simultaneously by reducing dephosphorization , and the test has achieved good results of dephosphorizing ratio 90 . 9 % , decarbonizing ratio 75 . 7 % .
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采用SEM、XPS等测试方法,研究了铜铬合金在二氧化硫环境中的腐蚀情况。
The corrosion behavior of cold rolled Cu-Cr alloy in humid air containing trace SO2 was investigated using scanning electron microscopy ( SEM ) and X-ray photoelectron ( XPS ) .
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含Laves相TiCr2钛铬合金的高温氧化特性
High temperature oxidation resistance of Ti-Cr alloy with laves phase TiCr_2
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方法用3种电压、2种脉冲持续时间对应Nd∶YAG激光不同的脉冲能量、峰值功率和功率密度,对钴铬合金标准试件进行焊接,并测量其机械强度。
Methods Standard samples were welded by laser in three kinds of voltage and for two kinds pulse duration ( corresponding to different pulse energy , peak value power and power density ) .
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针对矿山工况,制备了灰铸铁基和低铬合金白口铸铁基的WC颗粒/铁基复合材料,并以高铬铸铁为对比材料,对其冲刷腐蚀磨损特性进行了测试。
: Aimed at directly mine operation conditions , WC particle / grey iron and low-chromium alloy white iron matrix composites were manufactured , and their anti-erosive wear properties were investigated against high-chromium cast iron .
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含TiCr2Laves相过共析钛铬合金的制备
Preparation of hypereutectoid Ti-Cr alloys with Laves phase TiCr_2
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多元高铬合金铸铁在SCHLICK抛丸机上的应用多元高铬合金铸铁叶片的研制
Study On Blade of SCHLICK Shot Blasting Machine The Development of Multi-high Chromium Alloy Cast Iron Lamina
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目的对比钴铬合金、低钛合金及镍铬合金3种贱金属合金铸造冠,在3.0T及1.5T磁共振成像检查时,产生金属伪影的最大面积及伪影涉及的扫描层数。
Objective To investigate the influence of three dental alloys casting crowns on the artifacts of MRI imaging during the examination of3.0T MRI and1.5T MRI .
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结果钴铬合金试件空白组、实验组6周、10周3组金属试件表面粗糙度(Rz)均值总体之间差异无显著性(P>0.05)。
Results For six weeks , and ten weeks Co-Cr alloy , blank control group and metal control groups showed no influence on Rz value ( P > 0.05 ) .
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镍-铬合金与O2-SO2-SO3反应机理
Reaction Mechanism of Fe-Cr Alloy with O_2-SO_2-SO_3 Reaction
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用1HNMR、MS和FT-IR测试技术对产物结构进行了表征,通过剪切强度的测试评价了其对复合树脂与高含金合金、钛合金和钴铬合金之间的粘接所起到的作用。
The structure of the product was characterized by ~ ( 1 ) H NMR , MS and FT-IR , and the effect of this product on the bond durability between ( composite ) resin with Au alloy , Ti alloy or Co-Cr alloy was evaluated .
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对硫酸盐型体系的锌-铬合金电沉积进行了研究,讨论了添加剂MY-1及MY-2在锌-铬共沉积中的作用。
Electrodeposition technology with Zn-Cr sulphate was investigated . The effect of the additives MY-1 and MY-2 on electrodeposition coat of Zn-Cr alloy were studied .
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偶对浸泡8h前后比较,钴铬合金/无锌银汞合金偶对的电流值差异无显著性(P>0.05),始终处于最低水平。
In comparison between currents produced by couples before and after 8 h soaking , the currents produced by Co-Cr alloy / zinc-free amalgam proved to be no significant difference ( P > 0.05 ), and the current value was low all the time .
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镀覆合金的超硬磨料,如镀钛&铬合金的金刚石;真空微蒸发镀覆之后再经电镀形成的多层复合镀超硬磨料,如复合镀Ti-Ni的金刚石等。
The superhard abrasives include diamond with single-layer coating such as Ti-coated or W-coated diamond , superhard abrasives with alloy-coating such as Ti / Cr coated diamond , superhard abrasives with electroplated coating layer after the vacuum micro evaporation coating , such as Ti / Ni compound coated diamonds .
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铬合金马氏体钢热强碱腐蚀特性
Corrosion of Martensite Cast Steel Containing Chromium in Hot Concentrated Alkaline
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铸渗铬合金层组织特征分析
Analysis on the Microstructure Characters of the Cast - Chromized Layer
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两种表面改性方法对钴-铬合金耐腐蚀性能的影响
The effects of two coatings on corrosion resistance of Co-Cr alloy
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高碳中铬合金钢衬板的试验研究
Test & Investigation on the Liners of High-carbon Medium-chromium Alloy Steel
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锑铬合金化及其在灰铸铁中的应用
Application of Antimony and Chromium as Alloying Elements of Gray Iron
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关于气门座高铬合金铸铁缺陷对策及分析
Failure analysis and solution of high-chrome alloy iron valve seat ring
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硅铬合金同时降低碳、磷的探索
Discussion on simultaneously reduce carbon and phosphorus contents in SiCr alloy
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低铬合金耐磨球墨铸铁的研究
Study on Wear resistant Low Chromium Alloying Nodular Graphite Cast Iron
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铸造高铬合金的磨蚀特性研究
Research on Corrosion - abrasion Characteristics of a High Chromium Alloy