A method for molding a polypropylene or a propylene copolymer having a syndiotactic structure which comprises the steps of melting, molding, if desired, quenching and then stretching a propylene homopolymer or a copolymer of propylene and a small amount of ethylene or another 伪-olefin which has ...
1) melting fastening and quenching 融熔旋淬2) melt quench 熔融快淬 1. The FeCuNbSiB amorphous soft magnetic alloy fibers were prepared by melt quench. 用熔融快淬法制备FeCuNbSiB非晶软磁合金纤维,分别改变快淬炉铜轮的线速度,感应线圈的功率及炉体气氛等工艺参数。
The in-situ microfiber-contained polymer blend (MCB) based on poly (ethylene terephthalate) (PET) and polyethylene (PE) was prepared through melting extrusion-hot stretching-quenching technique in a single screw extruder with a rectangular slit die. 用“熔融挤出-热拉伸-淬冷”方法制备了聚对苯二...
5) slag quenching 钢渣水淬 1. The measures of steel-making with less-slag, BOF gas recycle, slag quenching and slab hot charge are carried out in the No. 济钢第一炼钢厂通过采取少渣炼钢、煤气回收、钢渣水淬、铸坯热送等措施,达到了充分回收和利用能源、合理使用资源、降低系统能耗、减少污染...
网络释义 1. 熔渣水淬 水淬铜渣,granulated... ... ) water-quenched slag 水淬渣 )melting slag water quenching熔渣水淬) slag quenching 钢渣水淬 ... www.dictall.com|基于2个网页
Ltd is a professional Low pressure and gravity casting machine manufacturer.Since 2004,boqiao focuses on the design and manufacture of aluminum die casting machine and auxiliary equipment,including aluminum alloy low pressure casting machine,gravity casting machine,tilting mel...
These suggest that, while wettability of the substrate by the melt is a necessary condition for success in chill-block melt spinning, the reverse can be the case for splat quenching. The minimum mass for sample levitation for melting and twin-piston splatting was found to be strongly dependent...
1, Medium frequency: 1-20kHz: Melting furnace, forging furnace, preheating 2, Ultrasonic frequency: 10-30kHz: Forging furnace, 3, High frequency: 30-100kHz: Brazing, quenching, annealing, preheating, melting, hot sealing 4, Ultra high freque...
The method for producing the inventive magnetically-operated absorbent includes evaporating and/or melting a magnetic material powder in a low-temperature plasma, quenching and condensing the thus obtained vaporized and/or melt-particle product in a gas flux, and transferring the product precipitated in...
A granulation pan for the granulation of metal melting furnace slags has a number of water outlet pipes connected at different heights to at least one wall of the pan, with a filter connected to each water outlet pipe. The filter may be of tubular form with its inlet connected to the pan...