首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
《世界有色金属》2006,(3):81-81
一、造型材料,1、砂:石英砂、钙砂、匣钵砂、莫来石砂、刚玉砂、锆英砂、棕刚玉砂、橄榄石砂、陶砂、铝矾土、白云石、电熔石英、石膏、铬铁矿、叶蜡石2、粘结剂:硬脂酸、合脂、石蜡、硅溶胶、黄糊精、CMC、硅酸乙脂、沥青、耐火泥、氯化镁、硼酸、乌洛托品、氧化铝、修补膏、合箱粘结剂、泥芯膏、脱模剂可供其他各类造型材料几十个品种。  相似文献   

2.
《湖南有色金属》2009,25(1):F0004-F0004
我公司主营金、银、铜、钨、钼、镍、钴、铋、钒、锰、铜、钡、钙、镉、铟、铅、锌、锑、锡、碲、铁等金属及煤碳、钾、钠等非金属矿分析检测设备,同时提供仪器设备技术咨询、人员培训、仪器设备安装调试、维修及化学试剂、固(液)态标准样品(如三氧化钨、三氧化钼、锰矿标样、钼酸铵等)、玻璃仪器(如天玻兰线酸碱滴定管)、  相似文献   

3.
《湖南有色金属》2012,(3):F0004-F0004
我公司主营金、银、铜、钨、钼、镍、钴、铋、钒、‘锰、铜、钡、钙、镉、铟、铅、锌、锑、锡、碲、铁等金属及煤碳、钾、钠等非金属矿分析检测设备,同时提供仪器设备技术咨询、人员培训、仪器设备安装调试、维修及化学试剂、固(液)态标准样品(如三氧化钨、三氧化钼、锰矿标样、钼酸铵等)、  相似文献   

4.
三届理事会理事名单(以姓氏笔划为序)丁俊德、马名明、马锡良、于流洪、孔庆夫、王檀、王万祥、王达斌、王有志文铁铮、由流、冯艾华、帅念之、刘涛、刘克忠、刘宗久、刘家润、朱章耀孙文林、吕方润、吕铸堂、肖幼泉、肖来潮、肖明伟、肖福荣、辛达夫、邵锡琪陈志敏、陈林生、谷南驹、迟景华、李壮成、李亚增、李述敬、李振华、李跃娟李鸿荣、吴益明、张策、张一华、张日选、张家树、张渭林、郑世伟、孟庆善杨宗毅、杨秉兴、杨树德、战克、唐琦、唐绍武、徐庆善、徐建华、高兴华高绍先、陶良晋、梁克钧、夏眉垂、殷瑞伍、康大韬、崔国栋、程…  相似文献   

5.
正编号:2017205获奖等级:壹等完成单位:钢铁研究总院、北京科技大学、上海大学、东北大学、清华大学、山西太钢不锈钢股份有限公司完成人:董瀚、翁宇庆、曹文全、尚成嘉、孙新军、王存宇、李麟、罗海文、史文、雍岐龙、王昭东、周惠华、石发才、宋长江、王昌  相似文献   

6.
安阳钢铁、鞍钢股份、八一钢铁、包钢股份、宝钢股份、小钢板材、杭钢股份、河北钢铁、华菱钢铁、山东钢铁、酒钢宏兴、凌钢股份、柳钢股份、码钢股份、南钢股份、三钢闽光、沙钢股份、韶钢松山、首钢股份、太钢不锈、武钢股份、新钢股份、  相似文献   

7.
《中国钼业》2010,(5):60-60
本刊主要刊登钼及其共(伴)生金属(钨、铼、金、银、铂、镍、钯、铱、铜、铁一锌、钙、铅、铀、锡等)的地质、采矿、选矿、冶炼、合金、加工、化工、有价金属回收与利用、设备、分析检测等领域内的“四新”(新产品、新工艺、新技术、新材料)科技与成果,还报道钼市场动态、行业信息、专利技术等。  相似文献   

8.
依据山西省90年代完成的1:20万区域化探扫面成果,本文系统的统计了山西省Ag、As、Au、B、Ba、Bt、Bi、Cd、Co、Cr、Cu、F、Hg、La、Li、Mn、Mo、Nb、Ni、P、Pb、Sb、Sr、Th、Ti、U、V、W、Y、Zn、Zr、SiO_2、Al_2O_3、Fe_2O_3、MgO、CaO、Na_2O、K_2O等38元素的平均含量及其在不同地质单元中的平均含量、标准差、变异系数和浓集系数。并以Cu元素为例总结了元素的分布特征。  相似文献   

9.
《中国冶金》2013,(9):59
先进高强度薄带钢制造技术与产业化编号:2013126获奖等级:特等完成单位:宝钢集团有限公司、宝山钢铁股份有限公司、宝钢工程技术集团有限公司完成人:徐乐江、李俊、王利、周建峰、储双杰、张丕军、蒋浩民、胡广魁、朱晓东、李玉光、熊伟、刘华飞、张红、鲍平、张理扬、孟庆格、舒巧军、郑建平、叶学卫、职建军、何晓明、袁俭、徐静、刁可山、阮星谊、刘益民、汪阳盛  相似文献   

10.
正1刊登范围和要求本刊为中国科技核心期刊。主要刊登钼及其共(伴)生金属(钨、铼、金、银、铂、镍、钯、铱、铜、铁、锌、钙、铅、铀、锡等)的地质、采矿、选矿、冶炼、合金、加工、化工、有价金属回收与利用、设备、分析检测等领域内的"四新"(新产品、新工艺、新技术、新材料)科技与成果,还报道钼市场动态、行业信息、专利技术等。  相似文献   

11.
转炉炉壳热应力分析   总被引:5,自引:1,他引:4  
任学平  郭志强  邹家祥 《炼钢》2001,17(6):47-49
根据实际转炉建立实体模型。以有限元为手段,考虑了炉衬和炉壳材料的物性参数随温度变化的特点和炉衬与炉壳之间膨胀间隙,计算了转炉炉壳在温度载荷和炉衬膨胀压力同时作用下的热应力。所得结果可为转炉炉壳设计提供依据。  相似文献   

12.
13.
通过对焦炭在高炉内的历程及其变化规律的剖析,阐述焦炭热性能指标的意义,形象地把焦炭在高炉内的损耗分为三部分(M1,M2,M3)。指出M2对焦比及焦炭价格有一定的指导作用。  相似文献   

14.
Cancer of the cardia is traditionally discussed with cardiac cancer of the lower portion of the esophagus and upper gastric cancer invading the esophagus, and the specific characteristics of cancer of the cardia have never been clearly defined. We reviewed the outcome of 172 patients with adenocarcinoma of the cardia who had undergone radical surgery between 1949 and 1994 in the Division of Gastrointestinal Surgery of the Cancer Institute Hospital. The centers of the tumors were located within 2 cm above and below the boundary between the esophagus and the stomach, and their longitudinal diameter was less than 8 cm. We divided the patients into an early period (1949-1979; n = 79) and a late period (1980-1994; n = 93), and focused on the historical transition. There were no differences in patient gender or histology between the two periods. However, the late period was associated with fewer cases of esophageal invasion and shorter longitudinal diameter, as the age of the population advanced. The number of advanced cancers such as the localized and infiltrative type had decreased, and early cancer and early clinical stage had become more common, but despite the fact that the number of early cancers had increased, extended dissection, such as thoracic and paraaortic lymph node dissection, was performed more frequently. By clinical stage, the long-term outcome markedly improved in Stage I patient in the late period, and tended to improve in Stage II and III patients. This appears to have been attributable to the prevention of micrometastasis by extended dissection, although the number of early cancers is another major potential cause. There were no differences in the outcome of Stage IV patients between the two periods, and further advances in multimodality therapy must be awaited. The range of resection is basically proximal gastrectomy, and if there are adequate indications, the prognosis is favorable. In view of the status of lymphatic flow and lymph node metastasis, and long-term results, lateroaortic lymph node dissection is important. Since the number of early cancer patients has been increasing, if intraabdominal recurrence is prevented, intrathoracic lymph node dissection will contribute greatly to the outcome of such patients.  相似文献   

15.
16.
Some theories of personality hold that an individual's perception of others is influenced by his own personality characteristics; more specifically, that a trait of low social value will be projected more into others, and that insight into the possession of these characteristics reduces this distortion. These 2 hypotheses were tested by having a group of college students rate each other (including themselves) on degree of friendliness or hostility. Agreement with group rating about self yielded the insight score. In general, the hypotheses were supported; the "friendly" Ss were most accurate in their perception of others, and insight was positively associated with accurate perception. From Psyc Abstracts 36:04:4HL16M. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
The effect of 20 different antibiotics on chemotaxis by human neutrophils was studied. Human leukocytes incubated with chloramphenicol, rifampin, sodium fusidate, and tetracyclines in vitro showed markedly depressed migration. The mechanisms by which these antibiotics affect leukotaxis are discussed.  相似文献   

18.
Usage of quality of life of psychiatric patients' relatives as the parameter of estimation of the quality of psychiatric care is considered. By means of standard questionnaire elaborated by the authors as well as by means of both individual and group conversations the quality of life was analyzed in 40 relatives which lived together with psychiatric patients. Different spheres of their life and difficulties (financial, social-psychologic, production) were examined in families with such patients. The defects of psychiatric care that had direct influence on the quality of life of the psychiatric patients' relatives are outlined.  相似文献   

19.
20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号