Special varieties of sintered corundum grinding with abrasives such as abrasive and fiber.

特殊品種的磨具有燒結剛玉磨具和纖維磨具等黄色九九在线视频。

Special varieties of grinding with sintered corundum abrasives such as abrasive and fiber.

特殊品種的磨具有燒結剛玉磨具和纖維磨具等在线视频观看一区www。

Professional processing of all kinds of stainless steel mixing tank, stainless steel (2520) sintered crucible, stainless steel hydrogenation cans, stainless steel cabinet, cabinets, grinding machine, the ball mushroom machine, mixer, aluminum parts processing and welding, and titanium and titanium clad steel plate chemical processing equipment, sealing cans, mixing tank, reactor, heat exchanger, titanium crucible.

專業(yè)加工各種不銹鋼攪拌罐国产三级片尤物视频，不銹鋼(2520)燒結坩堝黄色在线视频免费，不銹鋼氫化罐免费色三级域名，不銹鋼箱體九九色在线，柜子，磨篩機9l视频，球蘑機免费观看AV免费观看AV，混料機，鋁件的加工和焊接亚洲五月综合，及鈦和鈦復合板的化工設備加工日日摸夜夜添免费毛片，密封罐，攪拌罐欧美黑粗大视频，反應釜欧美爱爱片，換熱器，鈦坩堝福利在線。

To investigate the relationship between dandification mechanism of SiO2 particles and materials performance under different friction speeds, Cu-graphite-SiO2 sintered materials were prepared through powder metallurgy. The tests were conducted on a pin-on-disk tester in speed range of

摘 要：采用粉末冶金技術制備銅石墨SiO2燒結材料久久香蕉国产线看观看8黑人，利用銷盤式摩擦試驗機，在摩擦速度為7.8~47.1 m/s的范圍內艹屄视频在线观看，研究SiO2在不同摩擦速度條件下的損傷機理及其與材料性能的關系日韩午夜无码视频网址大全。

The main progressing of this study is followed:The key process parameters of manufacturing sintered NdFeB magnets, such as strip casting, hydrogen decrepitation process, jet-milling process, orientation and pressing process, sintering and annealing process are investigated.

主要有以下進展：研究了燒結NdFeB永磁材料制備過程中一些關鍵的工藝步驟，如速凝鑄帶工藝又长又大又粗又硬的免费A片、氫爆工藝欧美熟妇性XXXX交潮喷免费看、氣流磨制粉工藝、取向成型工藝国产日韩欧美aaa黄片、燒結與回火熱處理工藝等對磁體的磁性能看真人视频一级免费毛片、力學性能和顯微組織的影響。

By using both the hydrogen decrepitation and double-alloy processes to avoid soft magnetic Laves phase,we prepared N35AH sintered Nd-Fe-B permanent magnet with ultra-high coercivity,which can be used at temperature up to 240℃.

現(xiàn)在汽車驅動電機AV免费在线啦、水力風力發(fā)電機咬美女奶子舔她的逼视频、壓縮機電機、船舶用大功率推進電機等領域對高使用溫度燒結Nd-Fe-B磁體的需求日益增長欧洲人与动牲交Α欧美精品，所以提高燒結材料的耐熱性成為當今釹鐵硼行業(yè)的主要研究方向之一亚洲欧美另类在线专区。

A manufacture method of anisotropic NdFeB magnet powders was investigated from sintered bulk magnets by hydrogen decrepitation.

作者中文名：強文江人人澡人人看人人添百度；湯虹；孫愛芝摘要：研究了通過吸氫破碎處理由燒結NdFeB磁體制取各向異性磁粉的方法AAAAA黄片免费观看。

The dielectric constant of sintered ceramics increases with the increasing of sintering temperature.

燒結陶瓷的介電常數(shù)會隨著燒結溫度的增加而增加人人玩人人射。

Besides, it is found that LaCu3Ti4O12 sintered at 1050 ℃ is provided with very steadily high dielectric constant and low loss factor.

此外，也發(fā)現(xiàn)以1050 ℃燒結的LaCu3Ti4O12具有穩(wěn)定的高介電系數(shù)和低耗損因子的特性我要看中国黄色网站黄a片。

Also the result shows that, as sintered in reducing atmosphere,the dielectric loss of the material increase.

研究的結果還表明在线免费观看黄色一级视频，由于在還原氣氛中燒結，材料的介電損耗上升人人操操操干干。