prolonged blastとは 意味・読み方・使い方

To provide a structure of a main trough in a blast furnace with which wear of the main trough in the blast furnace is restrained, the life of the main trough is prolonged, the consumption of a refractory for repairing is reduced and the repair of the main trough is easily performed.例文帳に追加

高炉主樋の損耗を抑制し、その寿命延長と補修用耐火物の使用量を削減し、且つ補修を容易にする高炉主樋構造を提供する。 - 特許庁

To provide a lower bell heat-shielding plate which is less thermally damaged by the hot top gas while a large volume of powdered coal is blown in and has a prolonged service life in a bell type blast furnace.例文帳に追加

ベル式高炉において、微粉炭多量吹込み操業下の高温の炉頂ガスに対しても熱的損傷の少ない長寿命の下ベル防熱板を提供する。 - 特許庁

The molten iron manufactured in a blast furnace hardly infiltrates the inside of such brick and eventually the extremely little wear merely occurs in the brick and the service life thereof is prolonged.例文帳に追加

このような煉瓦中に高炉内で製造した溶銑は殆ど侵入せず、結果としてその煉瓦に損耗は極めて僅かに生ずるに過ぎず、その耐用寿命が延びる。 - 特許庁

To provide a seal rubber and a seal method by which sealing property is improved and a service life can be prolonged when a opening part in a raw material charging device of a blast furnace is sealed.例文帳に追加

高炉の原料装入装置の開口部をシールする際に、シール性を向上し、かつ寿命を延長できるシールゴムおよびシール方法を提供する。 - 特許庁

To provide an operating method of a blast furnace, in which iron- tapping is executed according to the eroding condition by surely grasping the condition of erosion of a brick on the side wall part and the erosion of the brick on the side wall part can start to be restrained at the early stage and thus, the service life of the blast furnace can be prolonged.例文帳に追加

側壁部のれんがの侵食の状況を確実に把握することにより、その侵食状況に応じて出銑を行ない、側壁部のれんがの侵食を早い時期に抑制し始めることができ、その結果高炉の寿命を長くできる高炉の操業方法を提供する。 - 特許庁

To provide a tilting runner apparatus for molten iron which employs tilting runner configuration enabling necessary height from a molten iron tapping hole of a blast furnace to a molten iron ladle to be reduced, consequently actualizes reduction in the blast furnace height, compact configuration of the whole casthouse and prolonged life of a tilting runner.例文帳に追加

高炉の出銑口から溶銑鍋までの必要高さを低減可能な傾注樋構造とすることにより高炉高さが低減可能で、鋳床全体をコンパクトに構成することが可能になるとともに、傾注樋の長寿命化が可能な溶銑傾注樋装置を提供する。 - 特許庁