1) inoculant
[英][i'nɔkjulənt] [美][ɪn'ɑkjələnt]
孕育剂
1.
Determination of barium in steel-making inoculant by plasma atomic emission spectrometry;
ICP-AES法测定炼钢孕育剂中的钡
2.
By controlling the composition of molten iron and temperature, controlling amount of ferro-chromium, choosing appropriate orts and amount of inoculants and using Te-coating, the leakage rate could be reduced effectively.
通过控制铁液成分、浇注温度、Cr加入量,选择合适的孕育剂,使用碲涂料等综合控制手段,能有效降低缩松缺陷,防止气缸体渗漏现象。
2) inoculants
孕育剂
1.
Comparison Study on the Stabilization of Inoculants for Gray Iron;
灰铸铁稳定化孕育剂对比试验
2.
Effect of inoculants Ti and Zr on microstructure and mechanical properties of 2219 Al-Cu alloy welding
孕育剂Ti和Zr元素对2219铝铜合金焊缝组织和性能的影响
3.
Important measures to eliminate casting defects and improve cutting performance of castings can be done by adding suitable inoculants.
用合适的孕育剂进行孕育是消除铸件铸造缺陷和改善铸件切削性能的重要措施。
3) inoculation
[英][i'nɔkju'leiʃən] [美][ɪn,ɑkjə'leʃən]
孕育剂
1.
Determination of Total Amount of Rare Earth in the New Rare Earth-Chromium-Manganese-Silicon Inoculation by Spectrophotometry
分光光度法测定新型稀土铬锰硅孕育剂中稀土总量
2.
The influence of sulphur content on inoculation efficiency and the fading resistance of the inoculant No.
研究了铁水含硫量对孕育剂Ⅵ孕育效果的影响和孕育剂Ⅵ的抗孕育衰退特性。
3.
It is of great important significance that the application of inoculation.
扩大和推广孕育剂的应用具有十分重要的意义。
4) RECaBa inoculant
RECaBa孕育剂
1.
The influence of different addition amounts of RECaBa inoculant and Mo,Cu,Cr on the microstructure and mechanical properties was investigated by adopting main frequency induction furnace for iron melting and furan resin sand for making mould.
采用工频感应电炉熔炼和呋喃树脂自硬砂造型,研究了不同加入量的RECaBa孕育剂和Mo、Cu、Cr对高强度灰铸铁金相组织和力学性能的影响。
5) compound inoculation
复合孕育剂
1.
The strengthening mechanism of RE multi-compound inoculation has been studied by using the method of metallurgical analysis.
通过金相分析方法对RE多元复合孕育剂的孕育强化机理进行研究。
6) compound inoculants
复合孕育剂
1.
The Si-Sr and Si-Fe compound inoculants with different contents are used to treat the boron cast iron.
用不同配比Si Sr与Si Fe复合孕育剂对含硼灰铸铁孕育处理,研究了Si Sr复合孕育剂对其金相组织、力学性能及冶金质量指标的影响。
2.
Investigates how the compound inoculants of which the mass fractions of Si-Ba is formulated differently, affect the burn-off rate of boron, microstructure and mechanical properties of the B-bearing gray cast iron.
以含硼生铁配置的硼灰铸铁为对象,研究了不同质量分数的SiBa复合孕育剂对其硼元素烧损率、金相显微组织和力学性能的影响·实验结果表明:随SiBa孕育剂质量分数的增加,B的烧损率逐渐降低,由25%降至8%;而抗拉强度、硬度却随之递增,SiBa质量分数为48%时出现峰值,抗拉强度σb为282MPa,硬度为228HBS·此时,组织中石墨形态呈现A型分布,共晶团得到细化,数量由390个/cm2增加到780个/cm2;与其他几组试验结果相比,硼碳化物呈小块状且均匀分布在珠光体上·经过与标准图谱对比知,珠光体体积分数大于95%
3.
In this paper,the effects of several compound inoculants on gray cast iron′s properties with 3 8%~4 1%CE were investigated.
研究了几种复合孕育剂对较高碳当量 (CE =3 8%~ 4 1% )灰铸铁性能的影响 ,试验并经实际生产结果表明 ,选择 6 0 %SiBa + 40 %SiFe作为高碳灰铸铁件的复合孕育剂 ,其抗拉强度稳定在 2 5 0MPa以上 ,并能减小白口宽度和断面敏感性 ,满足实际生产要求。
补充资料:孕育剂
incubater,inoculant:浇注以前,在一定的条件下向液体合金中加入一定量的促进异质形核的固态物质,以改变铸造合金的凝固过程,改善结晶组织,从而提高铸造合金性能,该固态物质叫孕育剂。
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参考词条