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青春18きっぷ友との6年ぶりの再会

逢いたい！・・・・私も逢いたい。コロナのことを気にしていたらもう逢うことが出来ないのでは・・・・ちょっとオーバーかもしれませんが様々な出来事が起きる年代。電車に乗って移動することもかなわなくなるかも青春18きっぷで降り立った駅は・・・・逢うことが出来た。元気でよかったね！先回会ったのは2017年3月。その後ご主人の介護が始まったAさんでした。6年ぶりです。60年もお付き合い。30年くらい前ご...

Tungsten Copper Liner Warm Flow Compaction (1／2)

Tungsten copper liner is a kind of psudoalloy that composed of W and Cu, which is immiscible and forming compound with each other. So it is difficult to fabricate by common pressing-sintering proce...

Gradient Tungsten Carbide Button

Gradient tungsten carbide button is also known as tungsten carbide button with gradient structure or multi-phase tungsten carbide buttons. The hardness of tungsten carbide is closely related to the...

Intermediate Compound of Tungsten

Ammonium paratungstate (APT) is a primary product of tungsten, which is an important raw material for the manufacture of tungsten products and hard alloy. Also its the most common tungsten compound...

Tungsten-doped Vanadium Dioxide Film Preparation

Vanadium dioxide (V02) is a typical temperature-controlled phase change material, which undergoes a reversible metal semiconductor phase transition from low temperature monoclinic phase (M phase) t...

Supported Silicotungstic Acid Catalyst for Catalysis of Tetrahydrofuran

Tetrahydrofuran is a kind of low toxic solvent with high polarity and low boiling point. It is widely used in surface coatings, anticorrosive coatings and film coatings. Its main uses are polytetra...

Metallic Tungsten Film Imaging Sensor Application

With the development of semiconductor technology, the manufacture of camera sensor technology (CIS: CMOS image sensor) with metal oxide semiconductor technology has become a mainstream process in t...

Ammonia at Room Temperature Dissolved Ammonium Paratungstate Recycle

At present, some manufacturers in order to reduce the cost, improve the recycle rate of tungsten smelting, substandard ammonium paratungstate recycle as seeds to melted down, we can get rid of unqu...

Silver Tungstate Antibacterial Powder Preparation

Health is one of the most concerned topics. With the improvement of people's living standards, people's demand for antimicrobial materials and antimicrobial products will continue t...

沼津駅南口を出発！

2023年3月4日（土）観光案内所に寄って、マップとマンホールカードをいただきました。マンホールカードの内容はこちら☝駅前にラクーンよしもと劇場があります。沼津港に向かう途中にも☝のマンホールが☆沼津市のマンホールには富士山が🗻沼津港に徒歩20分くらいで到着。振り返ったら富士山が！記念撮影です（笑）ちょっとアップで🗻これから楽しみます♪