工程热物理学报 , 2015, 36(12): 2608-2613.
无轴双吸式血液泵内部流动分析
庄保堂 1, , 罗先武 2, , 纪晶晶 3, , 镁铝尖晶石砖、白云石砖、镁钙锆砖、镁铁铝尖晶石砖等无铬砖的研究进行了总结分析.","authors":[{"authorName":"黄世谋","id":"e99906e5-8686-4cdf-9866-4b36f9453223","originalAuthorName":"黄世谋"},{"authorName":"薛群虎","id":"cfb3107b-9e6d-424f-81e7-461cd4bdebb4","originalAuthorName":"薛群虎"}],"doi":"10.3969/j.issn.1001-1935.2014.01.018","fpage":"70","id":"39e4d4a4-ae10-44fc-b45c-7ff70878b2e3","issue":"1","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"ff9111a5-464c-460f-b0b6-e8a9629b971c","keyword":"水泥回转窑烧成带","originalKeyword":"水泥回转窑烧成带"},{"id":"bc8e33a6-d228-4af7-a3c2-efc636428b74","keyword":"无铬化","originalKeyword":"无铬化"},{"id":"8e9d1c5c-3b91-478e-b0b9-09bd1affd2c8","keyword":"镁铝尖晶石砖","originalKeyword":"镁铝尖晶石砖"},{"id":"652dbb6f-739c-479f-9370-f7804d94213d","keyword":"白云石砖","originalKeyword":"白云石砖"},{"id":"c3b49f68-47b1-4778-ac40-515074f64afd","keyword":"镁钙锆砖","originalKeyword":"镁钙锆砖"},{"id":"7b03c462-849a-4d63-b646-788d60169738","keyword":"镁铁铝尖晶石砖","originalKeyword":"镁铁铝尖晶石砖"}],"language":"zh","publisherId":"nhcl201401018","title":"水泥回转窑烧成带用耐火砖无铬化研究进展","volume":"48","year":"2014"},{"abstractinfo":"为实现RH炉的无铬化,以电熔镁砂、单斜锆为原料制备了ZrO2质量分数为11%的镁锆砖,并采用回转抗渣法进行镁锆砖和电熔再结合镁铬砖的抗高、低碱度RH炉渣对比试验,并分析了其抗渣机制.结果表明:(1)镁锆砖抗高碱度渣侵蚀性能较再结合镁铬砖强,但其抗低碱度渣侵蚀性能相对较差;在高碱度渣中形成含锆酸钙反应层是镁锆砖抗渣侵蚀性能优越的关键.(2)镁锆砖中的ZrO2吸收渣中的CaO而使渣碱度降低,黏度升高,从而使渣在镁锆砖中的渗透程度降低.(3)镁锆残砖的渣层含微量的ZrO2,从工作面到原砖层,镁锆残砖呈现出明显变质层、轻微变质层和原砖层3个段带,而镁铬残砖只有明显变质层和原砖2个段带;镁锆砖的SiO2含量在轻微变质层中最高,而镁铬砖的SiO2含量从工作面到原砖层逐渐减小.","authors":[{"authorName":"尹国祥","id":"0684ba9a-0675-4686-aee2-d08015c079c4","originalAuthorName":"尹国祥"},{"authorName":"潘波","id":"d4e53a09-f3c5-4a01-a229-d06cc88d6d07","originalAuthorName":"潘波"},{"authorName":"高心魁","id":"ef5d1466-9b4e-44c1-a840-fec058ce8a97","originalAuthorName":"高心魁"},{"authorName":"宋齐","id":"6e419b01-b264-4207-b987-9476d530f8dd","originalAuthorName":"宋齐"}],"doi":"10.3969/j.issn.1001-1935.2010.06.004","fpage":"413","id":"472f3f12-88a3-4635-a6cb-3ab51ea217b6","issue":"6","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"fddb8266-085f-4376-be94-a29aa5f8e7d7","keyword":"RH炉渣","originalKeyword":"RH炉渣"},{"id":"ee3df66a-2bfa-4904-b3a5-5177baadaf15","keyword":"镁锆砖","originalKeyword":"镁锆砖"},{"id":"7c6f5089-2d1f-4dbb-a49e-dcf744f560fc","keyword":"抗渣机制","originalKeyword":"抗渣机制"},{"id":"55da88cc-1e31-4e22-a90e-9ac1602f677a","keyword":"锆酸钙","originalKeyword":"锆酸钙"},{"id":"b7c01054-6a7e-417f-b468-9d4604c0b5d9","keyword":"回转抗渣法","originalKeyword":"回转抗渣法"}],"language":"zh","publisherId":"nhcl201006004","title":"镁锆砖的抗RH炉渣侵蚀机制","volume":"44","year":"2010"},{"abstractinfo":"为取代RH炉用镁铬材料,以电熔镁砂为主原料,分别加入单斜锆、脱硅锆、单斜锆与脱硅锆的混合粉、锆英石制备了ZrO2质量分数分别为15%和20%的镁锆砖,并利用静态坩埚法对比研究了镁锆砖和镁铬砖的抗RH炉渣侵蚀性.结果表明:对于Al2O3含量高且碱度(CaO/SiO2比)大的RH炉渣,镁锆砖抗侵蚀性能优于镁铬砖的;镁锆砖的侵蚀机理是砖中的ZrO2与渣中的CaO迅速反应,形成高熔点物相CaZrO3,能堵塞砖中的孔隙而形成致密保护层,从而阻止钢渣对镁锆砖的进一步侵蚀;而镁铬砖的侵蚀机理是渣中的Al2O3、Fe2O3等R3+和镁铬尖晶石中Cr3+交换,渣与砖反应生成的镁铝尖晶石和镁铁尖晶石使得材料变性,同时由于体积效应使镁铬材料鼓胀开裂,从而导致镁铬砖的严重侵蚀.","authors":[{"authorName":"陈松林","id":"6352ed6d-8d3b-4dea-ac5a-fbe39d31cb04","originalAuthorName":"陈松林"},{"authorName":"孙加林","id":"b4df54bc-f9fe-478e-a944-6d4c25377498","originalAuthorName":"孙加林"},{"authorName":"熊小勇","id":"bcf5d39a-f6eb-4162-a1e0-60f6d400fa7b","originalAuthorName":"熊小勇"},{"authorName":"薛文东","id":"dbe8faff-50f9-4617-8467-c09121e91667","originalAuthorName":"薛文东"},{"authorName":"王健东","id":"0104ec85-9e0f-49c9-aad3-de72acef7987","originalAuthorName":"王健东"},{"authorName":"潘波","id":"0bc7542a-5e7f-4514-8143-dbc017005cee","originalAuthorName":"潘波"}],"doi":"10.3969/j.issn.1001-1935.2007.06.005","fpage":"417","id":"62bf7b50-5353-4a73-9029-5eb8b16c3460","issue":"6","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"8e18939f-3007-47ce-858d-f5da2231e44b","keyword":"镁锆砖","originalKeyword":"镁锆砖"},{"id":"3884892c-04b4-4689-a8b3-a7cfb08049f3","keyword":"镁铬砖","originalKeyword":"镁铬砖"},{"id":"5943170a-684b-4c51-95c4-6b5bc884fdab","keyword":"RH炉渣","originalKeyword":"RH炉渣"},{"id":"04e9c455-a654-44bf-84fb-5b86c0fb02ce","keyword":"侵蚀机理","originalKeyword":"侵蚀机理"}],"language":"zh","publisherId":"nhcl200706005","title":"镁锆砖和镁铬砖的抗RH炉渣侵蚀性对比","volume":"41","year":"2007"},{"abstractinfo":"对AOD炉用后镁钙砖进行了分析发现,镁钙砖变质层的结构比原砖层更致密,而且用其原砖层和变质层再生的镁钙砂颗粒短时间放置后水化程度轻微.因此,以5 ～ 0.09 mm的原砖层再生镁钙砂和5～1 mm的变质层镁钙砂为骨料,≤0.074 mm的中档镁砂为细粉制备了镁钙质干式料,并测试了干式料经1 550℃3h处理后的体积密度、抗折强度、耐压强度和加热永久线变化.结果表明:以用后镁钙砖原砖层和变质层部分为主要原料再生制备的镁钙质中间包干式料,其性能可满足中间包干式料的要求.","authors":[{"authorName":"张伟","id":"1d917529-906f-458f-8112-cea8780ff333","originalAuthorName":"张伟"},{"authorName":"石干","id":"0e334232-f6cf-4be0-9c76-f5ecc7ac7af0","originalAuthorName":"石干"},{"authorName":"魏发灿","id":"eaf79c55-d9d2-40bf-ad14-da4c3788dd01","originalAuthorName":"魏发灿"},{"authorName":"王传运","id":"0f47bff5-7851-4273-9000-e07b9c897c85","originalAuthorName":"王传运"}],"doi":"10.3969/j.issn.1001-1935.2012.02.012","fpage":"126","id":"53b69925-6529-4f59-bc46-a7ee3148e210","issue":"2","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"5500918b-bbf8-4d5b-92e3-730511063457","keyword":"用后镁钙砖","originalKeyword":"用后镁钙砖"},{"id":"25284e49-e06c-43ed-89cd-ea7b4923639c","keyword":"再利用","originalKeyword":"再利用"},{"id":"43a5b693-0c13-41e7-a84f-eb7d536ea810","keyword":"镁钙质干式料","originalKeyword":"镁钙质干式料"}],"language":"zh","publisherId":"nhcl201202012","title":"用后镁钙砖制备镁钙质干式料","volume":"46","year":"2012"},{"abstractinfo":"介绍镁钙碳砖的研制过程、应用情况及侵蚀机理分析,并对镁钙碳砖在使用中对钢水夹杂物数量和粒度的影响、钢中全氧含量的变化等进行分析讨论.","authors":[{"authorName":"刘建辉","id":"ccce4037-dc10-43a3-a4b0-a7bc7013a1d4","originalAuthorName":"刘建辉"},{"authorName":"苏树红","id":"9e26417e-2a51-44e8-a7f5-afda881256b6","originalAuthorName":"苏树红"},{"authorName":"陶绍平","id":"0f3ebe74-363a-4618-8edd-c3feca4c439d","originalAuthorName":"陶绍平"},{"authorName":"聂作禄","id":"857c053a-e3da-4544-80ac-3662036f5aa7","originalAuthorName":"聂作禄"},{"authorName":"王景彬","id":"04d767e1-045c-4ea1-a538-86043281442f","originalAuthorName":"王景彬"}],"doi":"10.3969/j.issn.1005-4006.2003.02.014","fpage":"34","id":"581f7711-ef1f-4547-8e25-3bfe05164279","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"d8dffd98-8256-4ad4-81e6-f3846a982ade","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"lz200302014","title":"钢包内衬用镁钙碳砖的开发应用","volume":"","year":"2003"},{"abstractinfo":"为了减少耐火材料中碳对冶炼超低碳钢的不利影响,以回转炉为载体,使用天然气和氧气为加热介质,将镁碳砖与低碳镁钙碳砖交替砌入回转炉内.当炉内试验砖的热面温度达到1 650℃时,先加入500 g碎钢,然后再加入500 g AOD炉渣,保持渣池深度在10 mm左右,熔渣每隔1h更换1次,更换10次后结束试验,将炉内试样冷却到室温取出,从热面中间纵向切开并对侵蚀深度和面积进行测量,对比镁碳砖与低碳镁钙碳砖的抗AOD炉渣性能.结果表明:低碳镁钙碳砖挂渣性比镁碳砖的好,并且形成明显的致密层,其抗AOD渣侵蚀能力明显好于镁碳砖.因此,建议可用低碳镁钙碳砖取代镁碳砖为AOD炉衬冶炼超低碳钢.","authors":[{"authorName":"周治军","id":"2016da8c-eda1-4596-bcea-fa9a07c87e4b","originalAuthorName":"周治军"},{"authorName":"李玉山","id":"0d7f57bb-8cf9-4b44-8014-398bac20524f","originalAuthorName":"李玉山"},{"authorName":"韩波","id":"b421e858-8505-4fb9-ab0c-423217cd3c4f","originalAuthorName":"韩波"}],"doi":"","fpage":"356","id":"2c844295-58e0-42ac-9bf3-114a13ee23f1","issue":"5","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"a18db61a-ff1e-43b5-9ff5-33b3ac04623f","keyword":"低碳镁钙碳砖","originalKeyword":"低碳镁钙碳砖"},{"id":"b4ddeb84-d2c1-4390-bade-b721bac203dc","keyword":"镁碳砖","originalKeyword":"镁碳砖"},{"id":"ef86fd5d-9434-4d2a-9f2d-38dcc0418280","keyword":"回转抗渣","originalKeyword":"回转抗渣"},{"id":"002088d8-b0f7-4367-8a1b-0be2f1026717","keyword":"抗渣性能","originalKeyword":"抗渣性能"}],"language":"zh","publisherId":"nhcl201205011","title":"低碳镁钙碳砖与镁碳砖的抗AOD炉渣对比","volume":"46","year":"2012"},{"abstractinfo":"为了减少耐火材料中碳对冶炼超低碳钢的不利影响,以回转炉为载体,使用天然气和氧气为加热介质,将镁碳砖与低碳镁钙碳砖交替砌入回转炉内.当炉内试验砖的热面温度达到1 650℃时,先加入500 g碎钢,然后再加入500 g AOD炉渣,保持渣池深度在10 mm左右,熔渣每隔1h更换1次,更换10次后结束试验,将炉内试样冷却到室温取出,从热面中间纵向切开并对侵蚀深度和面积进行测量,对比镁碳砖与低碳镁钙碳砖的抗AOD炉渣性能.结果表明:低碳镁钙碳砖挂渣性比镁碳砖的好,并且形成明显的致密层,其抗AOD渣侵蚀能力明显好于镁碳砖.因此,建议可用低碳镁钙碳砖取代镁碳砖为AOD炉衬冶炼超低碳钢.","authors":[{"authorName":"周治军","id":"6c54ac11-62e9-4ed5-906a-4064738a61ff","originalAuthorName":"周治军"},{"authorName":"李玉山","id":"b2bf8b46-274a-4442-a49a-26390e56caa3","originalAuthorName":"李玉山"},{"authorName":"韩波","id":"8600620f-e918-461c-8789-0610bc9dc2a6","originalAuthorName":"韩波"}],"doi":"","fpage":"356","id":"3442c0ed-bb87-4f02-a5e8-d05c47c88c71","issue":"5","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"e7dc8907-a74d-4cab-b418-5a68dbd05f06","keyword":"低碳镁钙碳砖","originalKeyword":"低碳镁钙碳砖"},{"id":"83f2a0ec-a2fe-4fc8-9598-b991b4e50c15","keyword":"镁碳砖","originalKeyword":"镁碳砖"},{"id":"da111511-4260-4dd0-837e-af33370f86c4","keyword":"回转抗渣","originalKeyword":"回转抗渣"},{"id":"956695ea-cbad-4955-9e2a-56c65b44b348","keyword":"抗渣性能","originalKeyword":"抗渣性能"}],"language":"zh","publisherId":"nhcl201205011","title":"低碳镁钙碳砖与镁碳砖的抗AOD炉渣对比","volume":"46","year":"2012"},{"abstractinfo":"为了减少耐火材料中碳对冶炼超低碳钢的不利影响,以回转炉为载体,使用天然气和氧气为加热介质,将镁碳砖与低碳镁钙碳砖交替砌入回转炉内.当炉内试验砖的热面温度达到1 650℃时,先加入500 g碎钢,然后再加入500 g AOD炉渣,保持渣池深度在10 mm左右,熔渣每隔1h更换1次,更换10次后结束试验,将炉内试样冷却到室温取出,从热面中间纵向切开并对侵蚀深度和面积进行测量,对比镁碳砖与低碳镁钙碳砖的抗AOD炉渣性能.结果表明:低碳镁钙碳砖挂渣性比镁碳砖的好,并且形成明显的致密层,其抗AOD渣侵蚀能力明显好于镁碳砖.因此,建议可用低碳镁钙碳砖取代镁碳砖为AOD炉衬冶炼超低碳钢.","authors":[{"authorName":"周治军","id":"cda9f23c-0baa-47bc-8b48-bb33da9fd091","originalAuthorName":"周治军"},{"authorName":"李玉山","id":"e7c5aed4-4740-4871-95e3-68ab0551b3c8","originalAuthorName":"李玉山"},{"authorName":"韩波","id":"5b688fb9-185f-448f-b299-1297589c4a50","originalAuthorName":"韩波"}],"doi":"","fpage":"356","id":"da095fd7-1705-465d-abf6-796062fd3c92","issue":"5","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"e3398d42-63fe-4a79-ad02-9f0cff0d5e2d","keyword":"低碳镁钙碳砖","originalKeyword":"低碳镁钙碳砖"},{"id":"224422e0-085d-4050-9464-6a87c258d8cc","keyword":"镁碳砖","originalKeyword":"镁碳砖"},{"id":"2b8cb43f-faf4-4af4-9b26-28fd466f9357","keyword":"回转抗渣","originalKeyword":"回转抗渣"},{"id":"377f6ab3-ec57-4569-b5e9-053c7eac7fc4","keyword":"抗渣性能","originalKeyword":"抗渣性能"}],"language":"zh","publisherId":"nhcl201205011","title":"低碳镁钙碳砖与镁碳砖的抗AOD炉渣对比","volume":"46","year":"2012"},{"abstractinfo":"以AOD炉用后镁钙砖为原料,配以电熔镁砂合成再生镁钙砖.对其抗热震性能进行测试,并测试了热震前后样品的常温抗折强度,然后对比热震前后样品的微观形貌,从而对再生镁钙砖的抗热震性能进行综合评判.结果表明:MgO质量分数为75％的再生镁钙砖热震后外部形貌较热震前无明显变化,热震20次后,其常温抗折强度为35.80 MPa,依旧保持较好的常温力学性能,但是随着热震次数的增加,样品的常温抗折强度逐渐减小,抗折强度损失率逐渐增大,抗热震性系数逐渐减小,且均呈线性变化,主要是因为样品内部由于热应力产生裂纹,并且裂纹逐渐延展扩大所致.","authors":[{"authorName":"李想","id":"ddfba1de-0ac6-4e4e-9664-a5c8b5c7f309","originalAuthorName":"李想"},{"authorName":"邱桂博","id":"9e9d1acc-bb8c-4f3e-af7d-231f0a92cdf9","originalAuthorName":"邱桂博"},{"authorName":"郭敏","id":"d6ce3da8-9760-48df-a1e9-bc3afcb33dae","originalAuthorName":"郭敏"},{"authorName":"张梅","id":"756f5ed6-182d-4482-9c7b-be29593d1f22","originalAuthorName":"张梅"}],"doi":"","fpage":"1453","id":"18a2551d-32a6-4b3d-98e0-4be953c7017f","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"f7f798b3-a117-461a-b84a-f341742d11de","keyword":"再生镁钙砖","originalKeyword":"再生镁钙砖"},{"id":"d69c6673-a586-4ba0-a69d-833e0b485e6d","keyword":"抗热震性","originalKeyword":"抗热震性"},{"id":"7e8c0e47-d000-48fb-9132-12d9299927f1","keyword":"常温抗折强度","originalKeyword":"常温抗折强度"},{"id":"e9eaa05a-d831-4de1-ae37-14afa8698759","keyword":"微观形貌","originalKeyword":"微观形貌"}],"language":"zh","publisherId":"gsytb201406033","title":"再生镁钙砖抗热震性能的研究","volume":"33","year":"2014"},{"abstractinfo":"采用静态坩埚法研究了3种不锈钢冶炼用镁钙砖的抗渣性.结果显示:镁钙材料具有良好的抗高碱度渣侵蚀和渗透能力,高温下渣和镁钙材料作用析出高熔点相C3S,使材料表层致密化而有效抑制渣的渗透,但镁钙材料中的CaO含量对抗侵蚀性影响较小;较低碱度渣对镁钙材料具有较强的侵蚀和渗透能力,主要是因为渣液对基质的强溶蚀和渗透作用.","authors":[{"authorName":"梁义兵","id":"e7e0591e-e864-4a4b-be29-2b976ccc8ceb","originalAuthorName":"梁义兵"},{"authorName":"李运平","id":"1bde32a0-3d9d-453e-924f-ee067c92e9cf","originalAuthorName":"李运平"}],"doi":"10.3969/j.issn.1001-1935.2009.04.007","fpage":"263","id":"2e2e6f43-d888-40d4-a1a7-f49c46de0877","issue":"4","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"69b29f1d-2827-4cdc-bb7f-7fed4c79d531","keyword":"镁钙砖","originalKeyword":"镁钙砖"},{"id":"a085b904-488a-4551-89da-03fdc445e7e8","keyword":"抗渣性","originalKeyword":"抗渣性"},{"id":"14f8035d-10f6-4833-94b1-b98f0103b5e4","keyword":"坩埚法","originalKeyword":"坩埚法"}],"language":"zh","publisherId":"nhcl200904007","title":"镁钙砖的抗渣性研究","volume":"43","year":"2009"}],"totalpage":995,"totalrecord":9941}