孕育剂

含Bi孕育剂在奥贝球墨可锻铸铁中的作用研究

Study on Role of inoculant with Bi in Austenitic-Bainitic S.G. Malleable Cast Iron

在手端浇包内添加w为0.1%~0.2%高效复合孕育剂，进行二次孕育；

And for secondary inoculation , high efficacy complex inoculant is added into hand ladle in amounts of 0.1 % ~ 0.2 % .

孕育剂Ti和Zr元素对2219铝铜合金焊缝组织和性能的影响

Effect of inoculants Ti and Zr on microstructure and mechanical properties of 2219 Al-Cu alloy welding

也介绍了改善V法铸件机械性能的方法，如表面合金化，涂料中加入孕育剂等。

Some techniques to improve the mechanical properties of V process castings , such as surface alloying , inoculant addition to the coating are presented .

试验得到一种防灰口作用强的含Bi、Pb、Sb的可锻铸铁孕育剂。

An inoculant containing Bi , Pb , Sb to effectively prevent from gray structure for malleable cast iron was investigated .

RCC孕育剂对低铬钼灰铸铁组织和性能的影响

Effect of Rare Earth Mixed Inoculant on the Properties and Structure of Low Cr Mo Alloyed Gray Iron

CoO孕育剂促进铸造镍基高温合金晶粒细化的研究

Investigation of COO inoculant for surface grain refinement of cast nickel-base superalloy blades

Si-Ba和稀土La都是铸铁优良的孕育剂。

Both Si-Ba and rare earth La are all excellent inoculant for cast iron .

提高灰铸铁强度用MBC孕育剂的研究

The Study on the MBC Inoculant for Increasing Strength of Grey Cast Iron

含RE、Ca、Ba的1号孕育剂有良好的石墨化能力，可改善断面敏感性和显微组织的均匀性。

The # 1 inoculant which contained RE , Ca and Ba had excellent graphitizing effect . It could be used to improve section sensitivity and microstructure uniformity .

RSC孕育剂在灰铸铁中的应用

Application of Inoculant - RSC to Grey Cast Iron

研究了Bi及含Bi孕育剂对奥贝球墨可锻铸铁组织和性能的影响。

The effects of Bi and inoculant with Bi on microstructures and mechanical properties of austenitic - bainitic spheroidal graphite malleable iron ( AMI ) have been stu'died .

选用20%CoO和80%Al2O3配成的CoO孕育剂，对铸造镍基高温合金涡轮叶片，是一种有效的孕育剂。

The CoO inoculant composed of 20 % CoO and 80 % Al_2O_3 ( fused alumina ) is an effective nucleator to the cast nickel-base superalloy blades .

将Ca-Si合金粉末作为孕育剂喷吹入钢液中试制成功无Ni低Cr、Mo的球墨铸钢轧辊；

By injecting powdered Ca-Si alloy into molten steel as inoculant the free Ni nodular graphite cast steel with the addition of low Cr and Mo content has been developed .

研究了焊丝中添加孕育剂Ti，Zr对2219Al-Cu合金MIG焊缝组织和性能的影响。

Effects of the inoculants Ti and Zr additions in filler wires on the microstructures and properties of metal inert gas ( MIG ) welds of 2219 Al-Cu alloy were investigated .

通过研究发现可锻铸铁所用的孕育剂中有SiFe存在，在750℃～730℃左右、保温时间少于27小时退火时，就能得到全铁素体基体的可锻铸铁。

It is demonstrated that all ferrite matrix malleable cast iron can be got from white cast iron by annealing within 27 hours at the isothermal preservation temperature of 750 ℃~ 730 ℃ when the melting iron is complexly inoculated by Si Fe and Bi Al .

当复合孕育剂的加入量w为0.35%时效果最佳，消除了薄壁灰铸件的白口现象，且薄壁和厚壁部分的A型石墨形态均匀、细小，抗拉强度提高近10%。

The optimal percentage of complex inoculants is 0.35 % , which can almost eliminate its chilling conditions , and make its graphite in thin wall and thick wall in type A with a homogeneous and fine shape , and make tensile strength increase by 10 % .

当钇基重稀土球化剂和含Ba孕育剂加入量分别为1.8%和0.4%时，原铁液硅含量控制在1.2%以内，有利于防止厚大断面球墨铸铁件石墨畸变，提高铸件力学性能。

The results also show that it is necessary to restrict Si of base iron within 1.2 % in order to control graphite degeneration and improve mechanical properties , when the base iron melt is treated with 1.8 % nodularizer contained Y and 0.4 % inoculant contained Ba .

应用复合孕育剂提高缸体用灰铁铸件的切削性能226B三四六缸缸体铸造工艺开发

Improvement of Processability of Gray Cast Iron in Cylinder Body Using Compound Inoculants Developing of Foundry Technology of Cylinder Block of Model 226B with 3 or 4 or 6 Cylinders

结果发现在铸态条件，用提高硬度的作用不如铬、铜－铬以及SPI孕育剂，但在正火状态.钼的作用显著，铜－铬与之相当。

The results show that , in the as-cast condition the effect of Mo on the increasing of hardness is not as obvious as that of Cr , Cu-Cr and SPI inoculant ; in the normalized condition , the effects of Mo and Cu-Cr on hardness are all outstanding .

除各种复合孕育剂外，采用稀土孕育，也可以获得本体强度高于300MPa的薄壁灰铸铁件。

It 's also possible to obtain thin-section gray iron castings with strength of casting itself higher than 300 MPa by using rare earth as the inoculant besides various composite inoculants .

选择适当的孕育剂，实施有效的孕育。

( c ) selecting proper inoculant to increase inoculation effect .

Si-Sr孕育剂在激冷挺杆生产中的应用

Application of Si - Sr in the Production of Chilled Tappet

碲基孕育剂生产可锻铸铁的研究

Research on Producing Malleable Cast Iron with Te & base Inoculant

复合孕育剂在发动机缸体上的应用研究

A Research on the Application of Compound Inoculants to Engine Cylinder Block

稀土-氮复合孕育剂对灰铸铁石墨组织的影响

Effect of RE and N on Graphite Structure of Gray Cast Irons

孕育剂对电渣重熔高速钢组织的影响

Influence of inoculant on structure of high speed steel produced by ESR

扩大和推广孕育剂的应用具有十分重要的意义。

It is of great important significance that the application of inoculation .

孕育剂对铸态可锻铸铁组织及退火工艺的影响

Effect of Inoculant on Microstructure and Annealing Process of As-cast Malleable Cast Iron

高硅碳比灰铸铁用孕育剂

The Inoculant Used for the Grey Iron with High Si / C Ratio