cold working ratioとは 意味・読み方・使い方

By this manufacturing method of the seamless tube, after manufacturing the tube stock for the seamless tube is manufactured by a hot tube- making method from a hard-to-work material and cold-drawing the tube stock at the working ratio of ≥15%, heat treatment is performed and, after that, cold rolling is performed.例文帳に追加

難加工性の材料から熱間製管法により継目無管の素管を製造し、その素管を加工度が１５％以上で冷間引抜加工した後、熱処理を施し、その後冷間圧延することを特徴とする継目無管の製造方法である。 - 特許庁

Then, the manufacture of the copper-zinc alloy linear sheet is efficiently performed by combining the strong working, the low temperature annealing and the cold rolling with a moderate degree of rolling ratio.例文帳に追加

そして、本件発明に係る銅−亜鉛合金板条の製造は、強加工と低温度の焼鈍と中程度の圧延率での冷間圧延を組み合わせることで、効率良く行える。 - 特許庁

The production method is characterized in that the above hot rolled material is repeatedly subjected to cold rolling treatment where one pass rolling ratio is >30 to <40% and working temperature is 110 to <260°C at the treatment intervals of ≤3 hr.例文帳に追加

本発明の製造方法は、上記熱間圧延材に、１パス加工率３０％超４０％未満で加工温度１１０℃以上２６０℃未満の冷間圧延処理を３時間以内の処理間隔で繰り返し施すことを特徴とする。 - 特許庁

This manufacturing method comprises plastic-working a material made from the Co-Ni-based alloy in a cold reduction ratio of 20% or higher, and subsequently age-heat-treating the material at 600 to 750°C in a magnetic field of 1T or higher.例文帳に追加

Ｃｏ−Ｎｉ基合金からなる素材に冷間で２０％以上の塑性加工を施し、次いで、この素材を１Ｔ以上の磁場中で６００〜７５０℃の時効熱処理を施す。 - 特許庁

Strain is applied to a shape memory alloy in which thermoelastic type martensitic transformation occurs by cold working, and by the control of the total working ratio, the low thermal expansion alloy in which the average thermal expansion coefficient at -150 to 150°C is variable in the range of -10×10-6 to 10×10-6/k can be produced.例文帳に追加

熱弾性型マルテンサイト変態を生じる形状記憶合金に冷間加工によって歪みを与え、その合計加工率の制御により-150〜150℃における平均熱膨張係数が-10×10^-6〜10×10^-6/kの間で可変である低熱膨張合金を製造することができる。 - 特許庁

A spectacles frame composed of a superelastic wire of an Ni-Ti alloy based shape memory alloy having ≥3% elasticity in the temperature range of -20 to +50°C is subjected to single swaging working where a final cold working ratio exceeds 50% without performing shape memorizable heat treatment, so as to produce a spectacles frame 1 exhibiting superelasticity.例文帳に追加

−２０〜＋５０℃の温度範囲で３％以上の弾性を有するＮｉ−Ｔｉ合金ベースの形状記憶合金の超弾性ワイヤーからなるメガネフレームを形状記憶熱処理を行なうことなく最終冷間加工率５０％を超える一度のスェージング加工により超弾性を示すメガネフレーム１を製造することができる。 - 特許庁

The aluminum alloy sheet is subjected to cold rolling at a working ratio of 30 to 60%, the average crystal grain size obtained by a cutting method is ≤30 μm, and the area occupancy ratio of intermetallic compounds on the surface obtained by the image analysis of an observed picture in a scanning type electron microscope is 1.0 to 5.0%.例文帳に追加

このアルミニウム合金板は、加工率が３０乃至６０％の冷間圧延が施され、切断法により求めた平均結晶粒径が３０μｍ以下であり、走査型電子顕微鏡の観察画面像の画像解析により求めた表面における金属間化合物の面積占有率が１．０乃至５．０％である。 - 特許庁

To provide an ultrahigh-purity aluminum high pressure-rolled material having a working ratio of >40% and having sufficient surface hardness by subjecting an ultrahigh-purity aluminum ingot material having a purity of ≥99.9999% to hot rolling treatment, and subjecting the hot rolled material to cold rolling treatment.例文帳に追加

純度９９．９９９９％以上の超高純度アルミニウム鋳塊材に熱間圧延処理を施して熱間圧延材を得、この熱間圧延材に冷間圧延処理を施すことにより、加工率４０％超で、十分な表面硬度の超高純度アルミニウム高圧延材を製造しうる方法を提供する。 - 特許庁