网络释义 1. 铂金合金 摘要:铂金合金(platinum-gold alloy) 以铂为基添加金所组成的铂合金。在固相线以下高温区为连续固溶体,在1250℃以下的广 … baike.gqsoso.com|基于7个网页
use of a homogeneous platinum gold alloy for the manufacture of spinnduesenHOLZMANN DR HERMANN
The international prototype kilogram is a cylinder of platinum and platinum-iridium alloy, which is kept at the International Bureau of Weights and Measures (BIPM) near Paris.(Image credit: Image Courtesy BIPM) Current research Researchers are continuing to find new uses and applications for platinum...
gold-platinum-alloy网络金铂合金网络释义 1. 金铂合金 专业词汇在线翻... ... 冷光源 gold-light source 金铂合金 gold-platinum alloy 金铂合金卡环丝 gold-platinum alloy chasp-wire ... www.juyy.net|基于1 个网页© 2024 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
Uses Platinum is used in jewellery, laboratory equipment, electrical contacts, dentistry, and automobile emissions control devices. White gold alloys can be used for different purposes; while a gold-nickel alloy is hard, strong and therefore good for rings and pins, white gold-palladium alloys are...
Many harnesses were so encrusted with gold, platinum, silver and precious stones as to entirely hide the leather beneath. View in context Of platinum, too, which is more expensive than gold, it uses one thousand pounds a year in the making of telephone transmitters. View in context The new...
rhodio platinum alloy 铑铂合金 gold wire 黄金线路指联邦准备制度下各银行相互清算产生的黄金交易,透过在华盛顿的联邦准备理事会电报交易而完成。 platinum base alloy 铂基合金 相似单词 clasp n. 扣子,钩,紧握 v.[T,I] 扣紧,紧握,密切合作 CLASP =Circuit Layout, Automated Scheduling and Production 电路...
A number of traces of platinum were found in the gold used in hieroglyphics and ancient Egyptian tombs dating back to 1200 BC. It is believed early Egyptians did not realize there was platinum in their gold. Pre-Columbian Americans in modern-day Ecuador used platinum alloy to make artifacts....
2) gold-platinum (Au-Pt) alloy 金铂合金 3) Au-Pt alloy porcelain 金铂合金烤瓷 1. Objective: To investigate the effect of firing number on the color ofAu-Pt alloy porcelainand Ni-Cr alloy porcelain. 目的:探讨烧结次数对金铂合金烤瓷及镍铬合金烤瓷颜色的影响。
Platinum- and platinum alloy-coated palladium and 优质文献 相似文献Electrocatalysts having platinum monolayers on palladium, palladium alloy, and gold alloy nanoparticle cores, and uses thereof The invention relates to platinum-coated particles useful as fuel cell electrocatalysts. The particles are composed...