lead usefulとは 意味・読み方・使い方

To provide a lead-free copper alloy for casting which exhibits excellent pressure resistance and machinability even without containing lead to degrade water quality, is excellent in mechanical characteristics, such as strength and elongation, and is useful as material for faucet fittings and faucets for contact with water.例文帳に追加

水質悪化を招く鉛を含有させずとも優れた耐圧性および被削性を発揮すると共に、強度、伸び等の機械的特性にも優れ、水栓金具や接水栓等の素材として有用な鋳物用無鉛銅合金を提供する。 - 特許庁

To provide a lead-free copper alloy for castings, which exhibits excellent machinability even without adding lead causing pollution of water, has excellent mechanical properties such as strength, and is useful as the stock for a faucet, or a plug contacted with water or the like.例文帳に追加

水質悪化を招く鉛を含有させずとも優れた被削性を発揮すると共に、強度等の機械的特性にも優れ、水栓金具や接水栓等の素材として有用な鋳物用無鉛銅合金を提供することにある。 - 特許庁

To provide a lead-free copper alloy for casting, which shows excellent machinability and pressure resistance even without containing such lead as to cause the degradation of water quality, is superior in mechanical properties such as strength and elongation, and is useful as a base material of water tap fittings, faucets for contact with water and the like.例文帳に追加

水質悪化を招く鉛を含有させずとも優れた被削性および耐圧性を発揮すると共に、強度、伸び等の機械的特性にも優れ、水栓金具や接水栓等の素材として有用な鋳物用無鉛銅合金を提供する。 - 特許庁

To provide an ashes treatment method remaining iron and aluminum in the ash and capable of selectively and inexpensively extracting useful metals such as lead, zinc, cadmium and copper, and its facility.例文帳に追加

鉄やアルミニウムを灰中に残留させ、鉛、亜鉛、カドミウム、銅などの有用金属を選択的かつ安価に抽出可能な灰類処理方法とその設備を提供する。 - 特許庁

To provide a gold-tin joint Peltier element thermoelectric conversion module useful for achieving a lead free module when viewing the whole optical communication module and prevention of optical axis deviation of a laser diode.例文帳に追加

光通信モジュール全体から見た鉛フリー化並びにレーザダイオードの光軸ずれ防止に有用な金スズ接合ペルチェ素子熱電変換モジュールの提供。 - 特許庁

To provide an iron powder treatment agent which comprises inexpensive iron as a main component material and shows a high performance in removing heavy metals such as arsenic, selenium, cadmium, lead and chromium, and a useful treatment method using such the treatment agent.例文帳に追加

安価な鉄を主たる構成素材とし、汚染水からヒ素、セレン、カドミウム、鉛およびクロムの重金属類を除去する性能が高い鉄粉処理剤、およびこうした処理剤を用いた有用な処理方法を提供する。 - 特許庁

To provide a gold-tin joint Peltier element thermoelectric module that is useful for lead-free soldering and preventing out-of-collimation of a laser diode as the entire optical communication module.例文帳に追加

光通信モジュール全体から見た鉛フリー化並びにレーザダイオードの光軸ずれ防止に有用な金スズ接合ペルチェ素子熱電変換モジュールを提供する。 - 特許庁

To obtain a resin composition capable of using for contact members of a semiconductor device, having heat resistance useful for fixing inner lead wire by including a copolymer obtained by reacting a tetracarboxylic acid dianhydride and diamine or the like and a specific polyether.例文帳に追加

テトラカルボン酸二無水物（ａ）と、ジアミン又はジイソシアネート（ｂ）と、ポリエーテル化合物（ｃ）に触媒（ｄ）を加え、有機溶媒中で、加熱反応させてポリエーテルイミド共重合体を得る。 - 特許庁