「Carburizing」に関連した英語例文の一覧と使い方(12ページ目) - Weblio英語例文検索

More preferably, a surface hardening layer obtained by salt bath nitriding, gas soft-nitriding, quenching and annealing, high-frequency quenching, carburizing quenching, or carbo-nitriding is formed on the torque transmission surface 5b or 8g on the metal side, and a solid lubricant film is formed on the surface hardening layer.例文帳に追加

また、より好ましくは、金属側トルク伝達面５ｂまたは８ｇに、塩浴窒化、ガス軟窒化、窒化、焼入れ焼戻し、高周波焼入れ、浸炭焼入れまたは浸炭窒化による表面硬化層を形成し、表面硬化層上に固体潤滑被膜を設ける。 - 特許庁

To provide a slow-cooling apparatus which can suppress the occurrence of cooling strain in comparison with a conventional apparatus and also can exhibit high cooling efficiency in the low possibility of the occurrence of the cooling strain, and to provide a heat treatment apparatus including this excellent slow-cooling apparatus and a carburizing treatment apparatus.例文帳に追加

従来よりも冷却歪みの発生を抑制することが可能であると共に、冷却歪み発生可能性が低い場合には冷却効率を向上させることが可能な徐冷装置、及びこの優れた徐冷装置及び浸炭処理装置を含む熱処理装置を提供すること。 - 特許庁

These heat resisting steel screw parts for the aircraft are comprised by applying plasma carburizing at 600 to 700°C on a surface including thread faces of the heat resisting steel screw parts so that a relationship between a depth X from the surface and hardness Y satisfies relationships written below.例文帳に追加

耐熱鋼製ねじ部品のねじ面を含む表面に、表面からの深さ（Ｘ）と硬さ（Ｙ）との関係が下記の関係を満たすように６００〜７００℃でプラズマ浸炭処理したねじ部品からなる航空機用耐熱鋼製ねじ部品とする。 - 特許庁

In the carburizing method, a workpiece 11 constituted of steel is heated by the induction heating under the atmosphere containing hydrocarbon gas to execute the carburization treatment on a surface of the workpiece 11.例文帳に追加

また、浸炭性ガスとしてアセチレンを用いると浸炭速度が速いが、高周波加熱コイルの構成材と反応して爆発性物質を生成するため、高周波浸炭処理における浸炭性ガスとしてアセチレンを用いることは好ましくない。 - 特許庁

A front vacuum purge chamber 11 and a carry-in chamber 12 are arranged at the upstream side of a furnace chamber 2 of a continuous carburizing quenching furnace 1, doors 15 and 16 are arranged at the inlet and outlet of the front vacuum purge chamber 11, and at the same time a door 19 is arranged at the outlet of the carry-in chamber 12.例文帳に追加

連続式浸炭焼入炉１の炉室２の上流側に前部真空パージ室１１および搬入室１２を配置し、前部真空パージ室１１の入口および出口にそれぞれ扉１５，１６を設けるとともに搬入室１２の出口に扉１９を設ける。 - 特許庁

The method for removing the soot in the vacuum heat treatment furnace, is performed, with which gas containing oxygen is introduced into a carburizing treating chamber 2 from a gas supplying body 28 and also, the above gas is made to be a plasma state with a high frequency induction discharge from a discharging electrode 7 and the soot deposited in the carburize-treating chamber 2 is removed by acting this plasma.例文帳に追加

浸炭処理室２内へガス供給体２８から酸素を含んだ気体を導入するとともに放電電極７からの高周波放電により上記気体をプラズマ化し、このプラズマを作用させることによって浸炭処理室２内に堆積した煤を除去する。 - 特許庁

The continuously cast hot rolled steel sheet for carburizing comprises, by mass, 0.02 to 0.04% C, 0.15 to 0.30% Si, 0.45 to 0.60% Mn, ≤0.018% P, ≤0.005% S, 0.001 to 0.005% Al and ≤30 ppm N, and the balance Fe with inevitable impurities.例文帳に追加

本発明による浸炭用連続鋳造熱延鋼板は、質量％において、Ｃ：０．０２〜０．０４％，Ｓｉ：０．１５〜０．３０％，Ｍｎ：０．４５〜０．６０％，Ｐ：≦０．０１８％，Ｓ：０．００５％以下，Ａｌ：０．００１〜０．００５％，Ｎ：３０ｐｐｍ以下を含有し、残部Ｆｅおよび不可避不純物からなる構成である。 - 特許庁

To provide a steel being a steel for a machine structural use for a large-sized component, the steel being used after carburizing treatment or carbonitriding treatment by increasing hardenability and the steel having toughness equal to or above that of the conventional Ni-Mo-added steel and adding neither Ni nor Mo and therefore has the reduced cost.例文帳に追加

焼入れ性を高めることで浸炭処理又は浸炭窒化処理して使用する大形部品用の機械構造用鋼の靭性を従来のＮｉやＭｏを添加した鋼と同等以上の靭性を有し、かつ、ＮｉやＭｏを添加しないことで素材コストを低減した鋼を提供する。 - 特許庁

Raceway surfaces of an inward member having an inner ring raceway and an outward member having an outer ring raceway and a rolling surface of a rolling body are formed of high-carbon steel, and subjected to a carburizing treatment or a carbonitriding treatment and a tempering so as to have 0 vol.% quantity of the residual austenite and a surface hardness of HRC 62 or over.例文帳に追加

内輪軌道を有する内方部材および外輪軌道を有する外方部材の軌道面と転動体の転動面を、高炭素鋼により形成し、浸炭処理または浸炭窒化処理と焼き戻しを施して、残留オーステナイト量を０体積％、表面硬さＨＲＣ６２以上とする。 - 特許庁

Thereby, the fatigue strength is improved due to delay of cracking generation, because an incubation time before the cracking generation caused by the roughened surface in a carburizing process is prolonged, as a result of increase in strength of the surface layer, remaining of compressive stress, and smoothing of the surface on the above component.例文帳に追加

それにより、前記部品の表面層の強度が上昇し、かつ圧縮応力が残留し、表面が平滑化されるため、浸炭処理過程での肌荒れなどに起因する亀裂の発生までの潜伏期間が長くなり、亀裂の発生が遅延して疲労強度が改善される。 - 特許庁

To provide steel parts that the amounts of impurities are controlled without adding expensive alloy elements such as Cr, Mo and Ni to reduce the production cost with hardly changing the producing process of the parts such as the application of carburizing and shot peening, and having fatigue strength equal to or above that of the conventional high strength parts.例文帳に追加

浸炭およびショットピーニングを施すなどの部品の製造工程を従来と殆ど変えることなく、Ｃｒ、Ｍｏ、Ｎｉなどの高価な合金元素の添加を無くして不純物量に抑えて製造コストを低減し、従来の高強度部品と同等以上の疲労強度を持つ鋼部品を提供する。 - 特許庁

And, in the subsurface of a supporting ring 32, a roller 34 and a needle roller 36, which constitute a roller assembly, layers (carburized layer) are also formed by high density carburizing and quenching/tempering and the layers have the structure in which carbides are dispersed in martensitic matrix.例文帳に追加

また、ローラアッセンブリを構成する支持リング３２、ローラ３４、およびニードルローラ３６の表面の直下には、高濃度浸炭焼入れ焼戻しによる表層部（浸炭層）が形成され、その表層部はマルテンサイト基地中に炭化物が分散した組織を有する。 - 特許庁

In a second step after the first step, by reducing the carbon potential of carburizing gas as the time is elapsed, the gas carburization is advanced so that the carburization depth of the object is increased while the surface carbon concentration of the object is maintained at the final target value.例文帳に追加

第１の工程の後の第２の工程においては、前記浸炭ガスのカーボンポテンシャルを時間経過に伴って減少させることで、前記処理対象物の表面炭素濃度を最終目標値に維持しつつ、前記処理対象物の浸炭深さが増加するようにガス浸炭を進行させる。 - 特許庁

To provide a plasma processing apparatus performing surface modification by carburizing or the like an object to be treated comprising a metal material using plasma in an inside of a vacuum furnace, capable of optionally changing an electric field strength for plasma generation, thereby improving degree of freedom in surface modification of various objects to be treated.例文帳に追加

真空炉の内部にてプラズマを用いて金属材料からなる被処理物の浸炭等による表面改質を行うプラズマ処理装置において、プラズマ生成のための電界強度を任意に変更可能とし、これによって多種多様な被処理物の表面改質における自由度を向上させる。 - 特許庁

Moreover, in the method for manufacturing the high rigidity steel, combined treatment of two or more among nitriding, carburizing and boronizing is applied using the above Fe-based alloy powder and the resultant powder is solidified and shaped to obtain a material in which any of nitrides, carbides and borides are combinedly dispersed.例文帳に追加

また、上記Ｆｅ基合金粉末を用いて、窒化、浸炭、ほう化のうちの２種以上の複合処理を施し、得られた粉末を固化成形することで窒化物、炭化物、ほう化物のいずれかの複合分散物を得ることを特徴とする高剛性鋼の製造方法。 - 特許庁

In the furnace 3 as the heat-treatment apparatus 1 for heat-treating a material 60 to be treated in the furnace 3 by supplying converted gas into the furnace 3 (carburizing furnace); every respective processes (each heat-treatment chamber 21, 22, 23, 24), the atmosphere in the furnace 3 is adjusted by supplying only converted gas generated in respectively prescribed carbon potential.例文帳に追加

炉（浸炭炉）３内に変成ガスを供給し、炉３内で被処理体６０を熱処理する熱処理装置１の炉３内において、各工程（各熱処理室２１，２２，２３，２４）ごとに、それぞれ所定のカーボンポテンシャルに生成された変成ガスのみが供給されて炉３内の雰囲気が調整される。 - 特許庁

To provide a heat-treatment method of steel, by which a desired quality can be imparted and CO_2 emission can be suppressed by reducing a flow rate of RX gas in a carburizing treatment or a carbonitriding treatment, and to provide a manufacturing method of a machine part, and the machine part.例文帳に追加

所望の品質を付与しつつ、浸炭処理または浸炭窒化処理におけるＲＸガスの流量を低減することによりＣＯ_２の排出量を抑制することを可能とする鋼の熱処理方法、機械部品の製造方法および機械部品を提供する。 - 特許庁

The component adjusting material for steelmaking is the one, in which a base material of at least one kind of graphite waste, defective formed material and carburizing material is graded after crushing into the granular material or granulated after crushing into the powdery material and formed to grain of 1-8 mm diameter and further, the oxidizing resistance is given.例文帳に追加

鉄鋼用成分調整材は、黒鉛の廃棄物、不良成形物及び加炭材の少なくとも１種の基材を、粒状物に破砕した後に整粒し、又は粉粒物に粉砕した後に造粒して、１〜８ｍｍの粒径に形成し、さらに耐酸化性を付与したものである。 - 特許庁

Hardened layers 24, 24 are formed on portions as both axial side faces 21a, 21a of the intermediate disc 21 by applying carburizing and quenching treatment or carbonitriding and quenching treatment to a portion as the output gear 22 to which anticarburizing treatment is applied.例文帳に追加

又、出力歯車２２となる部分に防炭処理を施した状態で、浸炭クエンチ処理又は浸炭窒化クエンチ処理を施す事により、上記中間ディスク２１の軸方向両側面２１ａ、２１ａとなる部分に硬化層２４、２４を形成する。 - 特許庁

This manufacturing method comprises the steps of: forming an oxide film on at least one part of the surface of a steel member; and vacuum-carburizing the steel member while diffusing carbon which is produced when the carburization gas reduces the oxide film into the surface of the steel member.例文帳に追加

鋼部材の表面の少なくとも一部に酸化皮膜を形成する酸化皮膜形成工程と、浸炭ガスが酸化皮膜を還元する際に生成する炭素を鋼部材の表面に拡散させることを伴う真空浸炭処理工程とを備える。 - 特許庁

To adequately adjust a carburized depth and a carbon amount on a surface while inhibiting the formation of cementite, in a continuous vacuum carburizing furnace for continuously carrying out the step of heating a treating material, subjecting the treating material to carburization/diffusion treatment in a reduced pressure, and then lowering the temperature of the treating material.例文帳に追加

処理材を加熱し、この処理材に対し減圧状態で浸炭・拡散を行った後、この処理材を降温させる工程を連続して行う連続式真空浸炭炉において、セメンタイトの生成を抑制し、浸炭深さや表面炭素量を適切に調整できるようにする。 - 特許庁

The first furnace core tube 10 has a branched tube 11 in which carburizing gas can be supplied, and the second furnace core tube 20 has a branched tube 21 in which inert gas can be supplied, and the continuous carburization is applied by arranging heating devices 13, 23 for heating the furnace core tubes from the outer part and heat-insulating materials 16, 26 in one of the vacuum chamber.例文帳に追加

第一の炉心管１０は、浸炭ガスを供給可能にされた枝管１１を有し、第二の炉心管２０は不活性ガスを供給可能にされた枝管１２を有し、炉心管を外部から加熱する加熱装置１２，２３、断熱材１６，２６を一つの真空室内に設け、連続浸炭する。 - 特許庁

At this state, by using a brazing filler metal 4 essentially containing heat treatable copper in the carburizing temp. region, brazing between a tappet main body 2 and a ceramic 3 is performed, at the same time, carbon is impregnated into the surface of the outer peripheral surface 2d and the groove 2c of the stem part 2a.例文帳に追加

そして、この状態で浸炭温度域で熱処理可能な銅を主成分とするロー材４を用いてタペット本体２とセラミック３とのロー付処理を行うと同時に、ステム部２ａの外周表面２ｄ及び溝２ｃの表面に炭素を含浸させる。 - 特許庁

Carburizing or carbonitriding treatment is applied to a stock to which Si is added to dispersedly precipitate carbides or carbonitrides containing Si or Si-X (where X is one or more among Mn, Mo and Cr) in the rolling surface layer, and seizure resistance and wear resistance can be improved by the resultant self-lubricating action.例文帳に追加

Ｓｉを添加した素材に浸炭又は浸炭窒化処理を施し、Ｓｉ又はＳｉ−Ｘ（Ｘ＝Ｍｎ、Ｍｏ、Ｃｒの一つ以上）を含む炭化物又は炭窒化物を転がり表面層に分散析出させ、その自己潤滑作用により焼付き性、摩耗性を向上する。 - 特許庁

To provide a method for manufacturing a composite steel component, which can achieve a sufficient effect of improving the surface hardness of a part that requires wear resistance, which can improve the characteristics of a welded portion more than ever, and which can completely abolish an anti-carburizing process during manufacture.例文帳に追加

耐摩耗性が必要な部分の十分な表面硬度向上効果が得られると共に、溶接部の特性をこれまで以上に向上させることができ、かつ、製造時の防炭処理を完全に廃止することができる複合鋼部品の製造方法を提供すること。 - 特許庁

This rolling part is obtd. by performing a stock composed of steel contg., by weight, 0.15 to 0.45% C, 1.2 to 1.6% Cr, 0.35 to 0.55% Si, 0.35 to 0.65% Mn and the balance Fe with inevitable impurities to heat treatment including carburizing treatment.例文帳に追加

Ｃ０．１５〜０．４５重量％、Ｃｒ１．２〜１．６重量％、Ｓｉ０．３５〜０．５５重量％およびＭｎ０．３５〜０．６５重量％を含み、残部Ｆｅおよび不可避不純物からなる鋼よりなる素材に浸炭処理を含む熱処理を施したものである。 - 特許庁

In the method for manufacturing the high rigidity steel, Fe-based alloy powder containing any of an element easily forming nitrides, an element easily forming carbides and an element easily forming borides is subjected to any of nitriding, carburizing and boronizing, and the resultant powder is solidified and shaped.例文帳に追加

窒化物生成が容易な元素、炭化物生成が容易な元素、ほう化物生成が容易な元素をいずれかを含有したＦｅ基合金粉末を窒化、浸炭、ほう化処理のいずれかの処理し、得られた粉末を固化成形することを特徴とする高剛性鋼の製造方法。 - 特許庁

The housing 11 is formed with a carburized case 39 by performing high-frequency quenching after carburizing the inner peripheral surface of the fitting hole 14 of the housing 11 so that the cylinder part 12 comprising a function as a fixed iron core functions as an outer ring part of the ball 17 of the bearing mechanism 15.例文帳に追加

ハウジング１１は、円筒部１２が固定鉄心としての機能を備え、軸受機構１５のボール１７の外輪部として機能するためにハウジング１１の嵌合孔１４の内周面を浸炭後、高周波焼入れし浸炭硬化層３９が形成される。 - 特許庁

To provide a method for decarburizing molten steel with which a carburizing reaction efficiency in the molten steel can be improved compared with that of the conventional method by eliminating a dead zone developed in the molten steel in a ladle with an RH vacuum degassing vessel disposed therein.例文帳に追加

本発明は、ＲＨ真空脱ガス槽を配設した取鍋内の溶鋼に生じるデッドゾーンを解消し、溶鋼の脱炭反応効率を従来より一層高めることの可能な溶鋼の脱炭方法を提供することを目的としている。 - 特許庁

To provide a steel for machine structural use in which crystal grains are not easily coarsened, when it is processed by cold forging or cold working and optional cutting work followed by carburizing treatment, by limiting chemical components, a lamellar pearlite area rate after spheroidizing annealing, and spheroidizing annealing conditions.例文帳に追加

化学成分、球状化焼なまし後のラメラーパーライト面積率、球状化焼なまし条件の限定により冷間鍛造又は冷間加工及び必要に応じた切削加工により加工した後、浸炭処理したときに結晶粒が粗大化しにくい機械構造用鋼の提供。 - 特許庁

The method comprises; a step of preparing the precursor containing tungsten; a step of generating a gas by vaporizing or subliming the precursor; a step of carburizing the gas in a non-oxidizing atmosphere under a pressure lower than the atmospheric pressure; and a step of condensing the carburized gas.例文帳に追加

タングステンを含有する前躯体を準備する段階；該前駆体を気化又は昇華させ、ガスを発生させる段階；上記ガスを非酸化性雰囲気内に置き、大気圧未満の圧力下で浸炭させる段階；上記浸炭されたガスを凝縮する段階；を含んで構成される。 - 特許庁

The rotary shafts 6, 6_1 are made of favorable machinable austenite stainless steel (SUS303) and the screw shafts 7, 7_1 are made of chrome molybdenum steel(SCM415) whose the surface hardness is raised by carburizing and both shaft ends are united by frictional pressure welding.例文帳に追加

被削性のよいオーステナイト系ステンレス鋼（ＳＵＳ３０３）で回転軸６，６_１を形成し、浸炭焼入れにより表面硬度を高くしたクロムモリブテン鋼（ＳＣＭ４１５）により送りネジ軸７，７_１を形成し、これら両軸を摩擦圧接により接合する。 - 特許庁

The steel component in which steel members are subjected to liquid phase diffusion joining is obtained by subjecting the face to be joined in either steel member or the faces to be joined in both the steel members to carburizing treatment, and thereafter directly joining the faces to be joined in both the steel members by liquid phase diffusion joining.例文帳に追加

鋼部材を液相拡散接合した鋼部品であって、片方の鋼部材の被接合面または両方の鋼部材の被接合面に浸炭処理を施した後、両鋼部材の被接合面を、直接、液相拡散接合で接合したことを特徴とする液相拡散接合鋼部品。 - 特許庁

To provide a method and an apparatus useful for improving productivity in a carburizing and quenching treatment of a steel component, which can flexibly cope with production fluctuation, can effectively produce even a little amount without wasting, and an apparatus configuration which suites to a production situation without wasting by unitizing each process.例文帳に追加

鋼部品の浸炭焼入れ処理において、生産変動に柔軟に対応でき、少量でも無駄の少ない効率的な生産が可能であると同時に、生産性の向上に有益な方法と装置を提供及び各工程をユニット化することで、生産状況に適した無駄のない装置構成を可能にする。 - 特許庁

To provide an easy surface treating method for steel applicable to various structural parts and machine parts requiring high temp. characteristics and oxidation resistance and moreover applicable to various structural parts, machine parts, various tools and dies requiring wear resistance and corrosion resistance by being subjected to treatment of nitriding, carburizing, or the like.例文帳に追加

高温特性、耐酸化性を必要とする各種構造部品、機械部品に適用しうるとともに、窒化、浸炭などの処理を施すことにより、耐摩耗、耐食性を必要とする各種構造部品、機械部品や各種工具、金型へ応用可能な簡易な鋼の表面処理法を確立する。 - 特許庁

To provide a vacuum carburization method and a vacuum carburizing apparatus which achieve the uniform temperature between a surface and the inside of a workpiece in the high-temperature treatment even when the progression of carburization and diffusion is accelerated to shorten the treatment time by increasing the treatment time, and which provide the workpiece having the predetermined physical properties by suppressing the coarsening of crystal grains.例文帳に追加

処理温度を高くすることにより浸炭及び拡散の進行を速めて処理時間を短縮した場合にも、高温処理による被処理物の表面と内部との間における温度の均一化を図るとともに、結晶粒の肥大化を改善して所定の物性値をもつ被処理物を得る。 - 特許庁

To provide a steel for vacuum carburizing or a steel for vacuum carbonitriding, in which even in the case Ni and Mo are not comprised as possible, which can secure bending fatigue strength and pitting strength equal to or above those in the case SCM822H is used as a material steel, further has a low componential cost, and further has satisfactory workability upon hot and cold rolling and forging.例文帳に追加

Ni、Moを極力含有しない場合でも、SCM822Hを素材鋼とする場合と同程度又はそれを上回る曲げ疲労強度とピッチング強度を確保させることができるとともに成分コストが低く、熱間および冷間での圧延や鍛造の際の良好な加工性も具備する真空浸炭用鋼あるいは真空浸炭窒化用鋼の提供。 - 特許庁

More specifically, the carburizing method includes a step of coating the surface S of the workpiece W with a sheet-like heat-resistant member 21, and a step of supplying a liquid-like carbon-containing compound from a nozzle 31 and impregnating it in the heat-resistant member 21 coating the surface S of the workpiece W, and executing the dielectric heating of the surface S by using a coil 31.例文帳に追加

より具体的には、シート状の耐熱性部材２１によってワークＷの被処理面Ｓを被覆する工程と、ワークＷの被処理面Ｓを被覆した耐熱性部材２１に、液状の炭素含有化合物をノズル３１から供給して含浸させるとともに、コイル３１を用いて被処理面Ｓを誘電加熱する工程とを含む。 - 特許庁

To provide a surface modifying method which is suitable to the material to be treated made of steel in which grain boundary oxidation and a slack quenched layer accompanying the same are produced on the surface and the vicinity of the surface by gas carburizing treatment or gas carbonitriding treatment, and a surface modifying method which reduces grain boundary oxidation and a slack quenched layer accompanying the same, and improves the surface quality of the material to be treated.例文帳に追加

ガス浸炭処理又はガス浸炭窒化処理によって表面及び表面近傍に粒界酸化とそれに伴う不完全焼入れ層とが生じている鋼製の被処理品に対して好適な表面改質方法であり、粒界酸化とそれに伴う不完全焼入れ層とを低減して前記被処理品の表面品質を向上させる表面改質方法を提供する。 - 特許庁

The method for carburizing and quenching a workpiece to be treated of a steel component is characterized by transferring the treated workpiece through a carburization process or a diffusion process to a temporary cooling process, a re-heating process, a quenching process, or the like, with a transferring unit which is kept under such a reduced pressure that the above workpiece is not oxidized or decarbonized.例文帳に追加

鋼部品を被処理品とする浸炭焼入れ工程において、浸炭拡散工程、あるいは拡散工程が終了した被処理品を、前記被処理品が酸化、あるいは脱炭しない程度の減圧下に保持された搬送ユニットを介して、一時冷却工程、再加熱工程、焼入れ工程等へ移送する浸炭焼入れ方法。 - 特許庁

Since annealing is performed at 500°C or higher to eliminate stress and re-heating is performed after gradually cooling after the carburizing treatment and, thereafter, quenching treatment is performed, deformation driving force can be effectively separated to remarkably restrict deformation after the thermal treatment in comparison with a current method, and required accuracy is secured, and man-hours can be reduced and machining time can be reduced.例文帳に追加

このように、５００°Ｃ以上で歪取り焼鈍を行なうと共に、浸炭処理後に徐冷した後再加熱して焼入処理を施すようにすると、変形駆動力を効果的に分離することができるので、従来に比べて熱処理後の変形を大幅に抑えることができ、延いては必要精度を確保しつつ工程の削減及び加工時間を削減することができる。 - 特許庁

To provide high strength Cr-Mo alloy steel for a speed change gear which can solve the problem that nickel added when producing carburizing steel for a gear is expensive and reduces workability, and the the problem in the reduction of productivity, the reduction of the service life in a working tool or the like caused by the difficulty in the working of a gear using Ni-Cr-Mo alloy steel.例文帳に追加

歯車用浸炭鋼の製造時に添加するニッケルが高価で加工性を低下させる問題点と、Ｎｉ−Ｃｒ−Ｍｏ合金鋼を適用する歯車の加工の難しさによる生産性の低下、加工具の寿命短縮などの問題点を解決することができる変速機歯車用高強度Ｃｒ−Ｍｏ合金鋼を提供する。 - 特許庁

In a microwave irradiation chamber for introducing the microwave, an atmospheric gas supplying mechanism for supplying the atmospheric gas containing at least Ar and O_2 and a rapid-cooling mechanism for cooling a material to be treated after carburizing with cooling medium, are provided so that the treating material composed of the iron and steel material and carbon source needed to the carburization, are prepared in the microwave irradiation chamber.例文帳に追加

マイクロ波が導入されるマイクロ波照射室に、少なくともＡｒとＯ_２を含む雰囲気ガスを供給する雰囲気ガス供給機構と、浸炭後の被処理物を冷却媒体により冷却するための急冷機構とを備え、マイクロ波照射室に鉄鋼材料よりなる被処理物と浸炭に必要な炭素源が配備されるようにした。 - 特許庁

To provide a jig for heat treatment which has excellent high tempera ture strength without receiving the effect of the carburizing and the nitriding and excellent durability standing the heat shock at the rapid heating and the quenching and can reduce the heat capacity owing to the lightening without developing the heat deformation and can correspond to the saving of man-hour by applying a robot etc.例文帳に追加

浸炭や窒化の影響を受けることがなく、高温強度に優れ、急速加熱や焼入れ時の熱衝撃にも耐える優れた耐久性を有し、熱変形せず、軽量化に基づく熱容量の低減が可能となり、ロボットなどの適用による省人化にも対応可能な熱処理用治具を提供する。 - 特許庁

The steel for carburizing has a composition comprising, by mass, 0.1 to 0.4% C, ≤0.5% Si, ≤2.0%例文帳に追加

質量％で、Ｃ：0.1〜0.4％、Si：0.5％以下、Mn：2.0％以下、Al：0.1％以下、Ti：0.1〜0.5％、Mo：0.05〜1.0％、Ｓ：0.005％以下およびＮ：0.004％以下を、次式（１）を満足する範囲において含有し、残部はFeおよび不可避的不純物の組成にすると共に、鋼組織を、フェライトと、パーライト及び／又はベイナイトからなる組織にし、該フェライトの組織分率を50％以上にし、かつフェライト相中に粒径：20nm未満の微細析出物を１×10^3個／μm^3以上分散させる。 - 特許庁