The Spraying Technique of Quenching and Tempering Parts Made by 40CrNiMoA Steel;
40CrNiMoA调质钢件的喷熔工艺研究
In order to improve the wearablility and spalling resistance of Fe60E and Ni60A spraying alloy layer, two new spraying alloys named Fe60EV and Ni60AV are developed by add 1.
为提高镍基和铁基合金粉喷熔层的耐磨性和耐热疲劳性能,在现有的Fe60E和Ni60A喷熔合金粉中加入1。
New development of the melt-blown nonwoven fabric technology;
熔喷法非织造布生产技术的发展
Research and Application of Melt-blown Nonwovens Oil Filter;
熔喷非织造布过滤芯的开发与应用
Developing the Application of Melt-blown Nonwoven in Preventing "SARS" to the Full;
亟须充分发挥熔喷非织造布在预防“非典”方面的作用
This paper reported the air flow field in the melt-blowing process.
以熔喷过程中的气流场为核心,建立熔喷过程的数学物理模型,采用数值模拟的方法进行研究。
Polypropylene melt-blowing nonwovens and its development,properties,ap- plication are reviewed.
概述了聚丙烯熔喷非织造布及其发展状况、性能与应用,介绍了它的生产工艺、加工设备以及所使用的聚丙烯专用料的性能和制备方法。
And compared with other methods,the fiber diameter prediction accuracy was increased above 30% for some melt blowing processes.
以Uyttendaele Shambaugh一维熔喷理论模型为基础,提出一种新的确定流变力初值的方法。
The air drawing model of polymer in melt blowing process is established by considering the effects of the variation of density and specific heat capacity at constant pressure of polymer melt with polymer temperature.
引 言熔喷法是 2 0世纪 5 0年代发展起来的一种制备超细纤维非织造布的方法 ,其纤维直径仅 1～10 μm。
This paper focuses on the advances in equipments, material, product, new technical principle of melt blowing technique and other aspects.
本文综述了熔喷非织造技术在设备、应用原料、产品、工艺原理等方面的进展 ,并简要介绍了熔喷技术的发展趋
Research about Nozzle Discharge Speed Distribution for Meltblown Model
熔喷模头喷嘴孔流场速度分布的研究
In recent few years there has been a growing interest in development of bicomponent (bico) meltblown nonwovens.
熔喷法是全球范围内一种最通用和成本可行的能够大量地、有效地用热塑性树脂一步法制造微纤维非织造布的方法。
Spunbond-melt blown compound will be developed towards lighter and wider in products.
纺粘-熔喷复合材料可以采用在线复合和离线复合两种加工方法制得,产品既具有纺粘非织造布的高度和耐磨性,又兼有熔喷非织造布的良好的过滤性能、保温性能和导湿性能,其应用范围广泛。
The survey of the progress of the studies on the mechanism of the air drag in the melt blown process which can produce superfine fibers is given.
简要叙述了熔喷法制备超细纤维的气流拉伸机理研究的进展情况,分析和评价了几种比较有代表性的数学模型,并对今后研究的方向提出了建议。
Bicomponent melt blown is a new technique with promising future.
双组分熔喷技术是一种新兴且有发展前途的技术,介绍了双组分熔喷非织造布技术的生产工艺过程及原理,分析了Hills公司和Nordson公司的双组分熔喷技术,并探讨了双组分熔喷产品的应用前景。
This is an active volcano which spews out lava every year.
这是个每年喷熔岩的活火山。
drizzle the meat with melted butter.
用熔化的黄油喷洒肉。
lava ejected from a volcano
从火山喷出的熔岩.
The volcano ejected lava and ashes .
火山喷出熔岩和灰。
The volcano spouted lava.
那座火山喷发熔岩。
An active volcano vomits forth smoke and lava.
活火山喷出烟雾和熔岩。
The volcano vomited flames and molten rock.
火山喷出了火焰和熔岩。
Alternating-current high-voltage fuses--Expulsion fuse
GB15166.3-1994交流高压熔断器喷射式熔断器
Research about Nozzle Discharge Speed Distribution for Meltblown Model
熔喷模头喷嘴孔流场速度分布的研究
Lave ejected from the volcano. Luckily, it did not hurt people.
熔岩从火山喷出，幸好没伤着人。
Thermal spraying--Self-fluxing alloy coatings
GB/T16744-1997热喷涂自熔合金涂层
An eruptive passageway opening into the crater of a volcano.
喷火孔道直通火山口的熔岩通道
Vitrified matter expelled by a volcano.
熔岩火山喷发的玻璃化物质
A volcano emits smoke, lava and ashes.
火山喷射出烟、 熔岩和灰烬.
Lava and ashes erupted from the volcano
熔岩和火山灰从火山中喷出来。
That volcano cast forth lots of lava and ashes.
那火山喷了出大量熔岩和灰烬。
The volcano erupted lava and ashes
火山喷射出熔岩和火山灰。
Lava was ejected from the volcano.
熔岩受到压挤而从火山口喷射出来。