저합금강 단조물 생산공정

내용 없음 A forging method to obtain increased elastic limit without detriment to the elongation and the tensile strength in which a low-alloy steel with up to 0.6% carbon is subjected to forging and the entire forging operation or at least the last forging stage is effected at a temperature up to 1060...

Ausführliche Beschreibung

Bibliographische Detailangaben

Format:	Patent
Sprache:	kor
Schlagworte:	CHEMISTRY FORGE FURNACES FORGING GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS HAMMERING MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING
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