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30mncrb5鎵侀嫾
閻佃矾姗�(j墨)杌婂皥鐢�30mncrb5鎵侀嫾
30MNCRB5鎵侀嫾锛屾槸涓€绋珮鍝佽唱(zh矛)鐨勭⒊绱犲伐鍏烽嫾锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó姗�(j墨)姊板埗閫犻牁(l菒ng)鍩�銆傝┎鎵侀嫾浠ュ叾鍗撹秺鐨勮€愮（鎬с€佽壇濂界殑闊屾€у強鍑鸿壊鐨勫姞宸ユ€ц兘鑰屽彈鍒伴潚鐫�銆�
棣栧厛锛�30MNCRB5鎵侀嫾鍏锋湁杓冮珮鐨勭⒊鍚噺锛屼娇鍏跺湪楂樻韩涓嬩粛鑳戒繚鎸佺‖搴﹀拰鑰愮（鎬�銆傞€欎娇寰楀畠鍦ㄥ埗浣滃垁鍏枫€佹ā鍏风瓑绮惧瘑闆朵欢鏅�(sh铆)锛岃兘澶犳壙鍙楄純澶х殑鍒囧墛鍔涘拰娌栨搳鍔涖€�
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姝ゅ锛�30MNCRB5鎵侀嫾鐨勭啽铏曠悊鎬ц兘鍎�(y艒u)鑹紝鍙€氶亷涓嶅悓鐨勭啽铏曠悊宸ヨ棟锛岃(di脿o)鏁村叾纭害鍜岄煂鎬э紝婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅殑闇€姹�銆�
绺戒箣锛�30MNCRB5鎵侀嫾鎲戝€熷叾鍎�(y艒u)鐣扮殑鎬ц兘锛屽湪姗�(j墨)姊板埗閫犻牁(l菒ng)鍩熸壆婕旇憲閲嶈瑙掕壊銆傜劇璜栨槸鍒€鍏�銆佹ā鍏烽倓鏄叾浠栫簿瀵嗛浂浠�锛�30MNCRB5鎵侀嫾閮借兘鎻愪緵绌�(w臎n)瀹氱殑鎬ц兘淇濋殰锛屽姪鍔涙垜鍦�(gu贸)鍒堕€犳キ(y猫)鐨勭櫦(f膩)灞�銆�
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棣栧厛锛�30MNCrb5鎵侀嫾鍏锋湁楂樺挤(qi谩ng)搴﹀拰鑹ソ鐨勯煂鎬�銆傚叾灞堟湇寮�(qi谩ng)搴﹂仈(d谩)鍒�500MPa浠ヤ笂锛屾姉鎷夊挤(qi谩ng)搴︽洿鏄珮閬�(d谩)630MPa锛岀⒑淇濅簡閻佃矾姗�(j墨)杌婂湪楂橀€熻椐涢亷绋嬩腑鐨勫畨鍏ㄧ┅(w臎n)瀹氥€傚悓鏅�(sh铆)锛屽劒(y艒u)鐣扮殑闊屾€т娇寰楁墎閶煎湪鍙楀埌?j墨ng)_鎿婃檪(sh铆)涓嶆槗鏂疯锛屾彁楂樹簡閻佃矾姗�(j墨)杌婄殑浣跨敤澹藉懡銆�
鍏舵锛�30MNCrb5鎵侀嫾鑰愯厫铦曟€ц兘绐佸嚭銆傞€氶亷鐗规畩鐨勭啽铏曠悊宸ヨ棟锛屾墎閶艰〃闈㈠舰鎴愪簡涓€灞よ嚧瀵嗙殑姘у寲鑶�锛屾湁鏁堟姷鎶椾簡閰稿牽楣界瓑鑵愯潟鎬т粙璩�(zh矛)鐨勪镜铦�锛屽欢闀�(zh菐ng)浜嗛惖璺(j墨)杌婄殑缍(h霉)鍛ㄦ湡銆�
姝ゅ锛�30MNCrb5鎵侀嫾鐨勫昂瀵哥簿搴﹂珮锛岃〃闈㈠厜娼斿害濂�锛屼究浜庡悗绾�(x霉)鍔犲伐鍜岃閰�銆傚叾瀵害鍜屽帤搴﹀彲浠ユ牴鎿�(j霉)瀹㈡埗闇€姹傚畾鍒�锛屾豢瓒充笉鍚岄惖璺(j墨)杌婄殑浣跨敤瑕佹眰銆�
绺戒箣锛�30MNCrb5鎵侀嫾閻佃矾姗�(j墨)杌婂皥鐢ㄤ互鍏堕珮寮�(qi谩ng)搴�銆佽€愯厫铦曟€у拰鑹ソ鐨勫姞宸ユ€ц兘锛屾垚鐐洪惖璺(j墨)杌婂埗閫犵殑閲嶈鏉愭枡锛岀偤鎴戝湅(gu贸)閻佃矾浜嬫キ(y猫)鐨勭櫦(f膩)灞曟彁渚涗簡鏈夊姏淇濋殰銆�
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鑻ユ偍灏�(du矛)30mncrb5鎵侀嫾閻佃矾姗�(j墨)杌婂皥鐢ㄧ敘(ch菐n)鍝佹劅鑸堣叮锛屾垨闇€浜嗚В鏇村淇℃伅锛岃珛(q菒ng)閫氶亷浠ヤ笅鍦板潃鍓嶅線寤犲鍙冭鑰冨療锛�
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