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- The results indicate that the metallurgical structure of AgSnO 2 material without additives exists black net like morphology. 结果表明:不含添加剂的AgSnO2粉末烧结组织中存在黑色的网状形貌;
- Barkhausen noise analysis (BNA) is a distinctive measure for testing microscopic stresses and metallurgical structure in ferromagnetic materials. 巴氏噪声分析(BNA)是一种检测铁磁材料微观应力及金相组织的独特方法。
- The causes about black-strip mark at surface of 7A09 aluminium alloy tube after oxidizing are researched through metallurgical structure analysis. 7A09铝合金管材经切削加工和阳极氧化后少数工件表面有“黑条”,影响用户使用。
- Meanwhile,some factors influencing on mechanical property and metallurgical structure of rebar have been analyzed and discussed. 同时对影响钢筋力学性能、金相组织的因素进行了分析和探讨。
- The metallographic analysis shows that the metallurgical structure is proper.The results of internal pressure test indicate that the hot tap structure can work safely. 对间断焊焊接接头的金相分析表明其金相组织正常,内压试验结果表明该结构能安全运行。
- Ductile iron -- Has composition similar to gray iron. Special treatment modifies metallurgical structure which yields higher mechanical properties; some grades are heat treated to improve ductility. 球墨铸铁--其化学成分与灰口铁相似,其金相结构经过特殊处理后被改变,因此具有很好的机械特性;有些等级还经过热处理,进一步改善了可锻性。
- By using spectrum analyzer,optical microscope and SEM,chemical composition and microhardness of tube material were tested,and metallurgical structure and fracture pattern of the joint were observed. 利用光谱分析仪、光学显微镜和扫描电镜等测试手段,测试了炉管材料的化学成分和显微硬度,观察了失效接头的金相组织和断口形貌。
- According to the worn characteristics of common wear-resistant material under normal condition, microstructure and metallurgical structure of this kind of materials have been summarized in detail. 针对常用耐磨材料在磨损工况中的损伤特点,总结用于这类工况材料应具备的微观组织及各组成相的性能特点。
- By the observation of microstructure of brake wheel, its failure is created by bigger metallurgical structure resulted by improper conditioning heat treatment and repeated face hardening. 通过对制动轮显微组织观察,制动轮失效原因主要是由于预先热处理工艺不当造成组织粗大以及产生重复表面淬火所致。
- metallurgical structure prediction 组织预测
- In this paper, we used 20 high-quality carburet structure steed, recommended the experiment on abrasive water jet metal-cutting and others affecting metallurgic structure. 本文以20%23优质碳素结构钢为试件，介绍了磨料水射流切割与其它方法切割对金相组织影响的试验。
- Metallurgical structures 微观组织
- A chair with side structures to support the arms or elbows. 扶手椅带有侧面结构用以支承胳膊或胳膊肘的椅子
- A handrail, along with all of its supporting structures. 栏杆，扶手与其所有的支持结构相连接的扶手
- The structures described below are idealized. 以下描述的结构是理想化的。
- China Metallurgical Equipment Corp. 中国冶金设备总公司
- SHANDONG TIANMING METALLURGICAL EQUIPMENT CO., LTD. 山东天铭冶金设备有限公司。
- SHANGHAI METALLURGICAL EQUIPMENT COMPANY LTD. 上海金相机械设备有限公司。
- The product structures were detd. by IR spectra. 用红外光谱对反应产物的结构进行鉴定。
- Beijing Shengshi Metallurgical Equipment Co., Ltd. 北京圣实冶金设备有限公司。
