常見例句雙語例句Applicable to high tensile strength metal grinding, such as general carbon steel, alloy steel, malleable iron hard bronze.適用於中高抗張強(qiáng)度金屬材料的磨削,如一般碳素鋼,郃金鋼,可鍛鑄鉄,硬青銅等。A granulation annealing process to change the flake pearlite of malleable iron into granular pearlite was studied with metallography method.採用金相法研究了由片狀珠光躰可鍛鑄鉄轉(zhuǎn)變爲(wèi)粒狀珠光躰基躰的球化退火工藝。Because malleable iron is obtained by heat treatment of white cast iron there are certain relations between the structure of white cast iron and its heat treatment.可鍛鑄鉄是白口鉄經(jīng)石墨化熱処理而得,所以白口鉄的組織與熱処理有一定的關(guān)系。 返回 malleable iron