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1)  Ni-base alloy for casting
铸造镍基合金
1.
The influence of rare earth modification on the improvement of structure and corrosion resistance of Ni-base alloy for casting as well as on its casting properties is studied in this, paper.
本文研究了稀土变质处理对改善铸造镍基合金的组织和耐蚀性能与铸造性能的影响。
2)  Cast Iron-Nickel-Base Alloy
铸造铁镍基合金
3)  cast nickle alloy tooth
镍基铸造合金牙
4)  cast Ni-base superalloy
铸造镍基高温合金
1.
The oxidation behavior of a cast Ni-base superalloy K447 in air ina temperature range of 700 to 950℃ for period up 100h has been studied.
用静态增重法测定了铸造镍基高温合金K447在700℃~950℃空气中的恒温氧化行为,其氧化动力学符合抛物线规律。
2.
The oxidation behavior of a cast Ni-base superalloy K35 in air over the temperature range of 850 to 1000℃ for period up to 100 h has been studied.
测定了铸造镍基高温合金K35在850—1000℃温度范围内的氧化动力学曲线;并计算出其氧化激活能Q_(p1)=274 kJ/mol,Q_(p2)=315 kJ/mol,其氧化动力学曲线都符合抛物线规律,900℃以下,K35合金属于完全抗氧化级;900—1000℃为抗氧化级,X射线衍射、扫描电镜和能谱分析表明,K35合金的氧化膜分为3个区域:外层是性质疏松的Ti及Cr氧化物混合层,并含有少量尖晶石NiCr_2O_4与NiAl_2O_4;中间层是性质致密的Cr_2O_3氧化层;内层(过渡层)是Al_2O_3。
5)  Cast Ni-base superalloy K52
K52镍基铸造高温合金
6)  cast nickel base superalloy
铸造镍基高温合金
1.
Thermal fatigue(TF)behaviors of cast nickel base superalloy K445 was studied in the temperature ranges of 800,850 and 900℃to RT,using V-notch plate specimens.
利用开有V形缺口的平板试样,研究了新型铸造镍基高温合金K445在最高温度分别为800,850,900℃,最低温度为室温的热循环下的热疲劳行为。
2.
The Microstructure of a cast nickel base superalloy M963 treated by high temperature treatment of melt was investigated and the room and high temperature tensile properties of the alloy were determined in the as cast and heat treated conditions.
研究了经 16 5 0℃高温熔体处理后的铸造镍基高温合金M96 3在铸态和热处理态的显微组织 ,测定了其室温和高温拉伸性能。
补充资料:镍基铸造高温合金
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性质:在600~1000℃使用以熔模或砂型铸造成型的镍基合金,铁含量小于15%。在700~1000℃之间,断裂强度比钴基和铁基铸造高温合金或镍基变形合金具有明显优越性。按腐蚀性能分抗热腐蚀和非抗热腐蚀合金两种,前者的铬含量为12%~16%,后者的铬含量为9%。广泛用来制造航空喷气发动机,各种工业燃气轮机的最热端部件,如涡轮叶片、导向叶片、增压器等。

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