将准贝氏体铸钢应用于采煤机链轨架。
The chain guide frame of coal cutting machine is produced with metabainited cast steel.
研究了新型准贝氏体钢的组织特征与性能特点。
The microstructure and properties of new type meta bainited steel are studied.
准贝氏体是高强度超级钢的一种理想的基体组织。
Meta bainite is also a desirable matrix for development of high strength ultra grade steel.
介绍新研制的准贝氏体铸钢的化学成分、组织及性能特点。
The chemical composition, organization and properties of the newly developed quasi-Bainite cast steel are described.
研究了准贝氏体钢和20钢在不同温度下的组织和力学性能。
Mechanical properties and microstructure of metabainite (BZ11) and 20 steel were studied at different temperatures.
研究了新型准贝氏体钢制造的矿用圆环链闪光对焊焊缝的组织与性能。
Studied the joint structure and properties of flash butt welding to mining chains round made of new type meta-bainite steel.
与马氏体组织相比，由贝氏体铁素体和残余奥氏体组成的准贝氏体组织，其光滑及缺口疲劳强度均较高。
The results shows that the smooth and notch fatigue strength of the meta-bainite consisting of bainite ferrite and retained austenite is higher than that of martensite.
试验表明：该钢空冷条件下即可获得准贝氏体、板条马氏体及孪晶马氏体的复合组织，且具有较好的强韧性配合。
The results indicated that the steel is composed of quasi bainite, lath martensite and twin martensite under air cooling condition, and also has better combination of strength and toughness.
试验结果表明，准贝氏体铸钢的各项性能指标均优于国内现行链轨架材质 性能，实体拉伸 性能达到进口铸件的 性能。
The results show that the meto-bainited cast steel values of various properties are advantageous over those present in use, and tensile prOperties are up to those of imported castings.
结果表明，该低碳贝氏体钢的微观组织主要为板条贝氏体、粒状贝氏体、准多边形铁素体及针状铁素体的复合组织。
The results indicate that the microstructure of specimen is mainly lathe bainite, granular bainite, quasi-polygonal ferrite and acicular ferrite.
采用消失模铸造工艺，经准铸态贝氏体工艺处理后，得到了贝氏体组织。
By controlling knock-out time, bainite structure was obtained in the as-cast low-carbon ductile iron cast with EPC process.
准铸态贝氏体低碳球铁韧塑性的提高，与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。
The enhancement of toughness and plasticity of quasi-as-cast bainite low carbon ductile iron is contributed by the large amount of austenite and acicular carbon-free bainite inlaying in the austenite.
准铸态贝氏体低碳球铁韧塑性的提高，与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。
The enhancement of toughness and plasticity of quasi-as-cast bainite low carbon ductile iron is contributed by the large amount of austenite and acicular carbon-free bainite inlaying in the austenite.
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