接受的付款货币：美元、欧元、日元、加元、澳元、港元、英镑、人民币、瑞士法郎；Spherical tungsten powder is accessible in various grades, which include ASTM F288 for aerospace apps and ISO 4499 for powder metallurgy and additive manufacturing.Over the years, tekna has actually been acknowledged as a world skilled
Past absorbed oxygen in just powder particles, oxygen also improves from particularly significant surface place extremely-fine particles generated through AM processing. The extremely-fine particles have Substantially increased surface region to quantity ratios producing bigger natural oxide for every mass of material.结构式搜�?网站主页 >
Being a daytime radiative cooling floor that is definitely meant to be successful in solar radiation and thermal emittance. Aerogels could be reduced in Price and unfavorable environmental impacts than other supplies.[eighty two][83]结构式搜�?网站主页 > 化工产品目录 > 有机原料 > 氨基化合�?> 酰胺类化合物 > 乙撑双�
On the planet of plastic injection molding, precision and performance are paramount. One particular important ingredient that plays a vital role in this process is the injection screw barrel. This piece of apparatus is central into the profitable Procedure of any molding machine, as it really is accountable for melting, mixing, and injecting plasti
Given that, hydrogen embrittlement, occurs within the atomic state of hydrogen, as a result our finding inside the atomic conversation of hydrogen with NbC, VC, TiC, and MnS showed which the toughness of your trapping in the hydrogen atom can be classified as: TiC+H>VC+H>NbC+H> MnS+H. Additionally, our research reveals which the carbon web page is