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SUS402J2

銆€銆€妯欐簴锛欸B/T 1220-1992 銆€銆€灞Μ姘忛珨椤炲瀷涓嶉姽閶�,瑭查嫾姗熸鍔犲伐鎬ц兘濂� 銆€銆€缍�(j墨ng)鐔辫檿鐞�(娣伀鍥炵伀)鍚�,鍏锋湁鍎�(y艒u)鑹殑鑰愯厫铦曟€ц兘鎷嬪厜鎬ц兘杓冮珮鐨勫挤搴﹀拰鑰愮（鎬�,閬╁疁鍒堕€犳壙鍙楅珮璨犺嵎,楂樿€愮（鍙婂湪鑵愯潟浠嬭唱(zh矛)浣滅敤涓嬬殑濉戞枡妯″叿銆� 銆€銆€瑾�(di脿o)璩�(zh矛)铏曠悊鍚庣‖搴﹀湪HRC30浠ヤ笅鐨�3Cr13鏉愭枡鍔犲伐鎬ц純濂斤紝鏄撻仈鍒拌純濂界殑琛ㄩ潰璩�(zh矛)閲�銆� 銆€銆€鑰岀‖搴﹀ぇ浜嶩RC30鏅傚姞宸ュ嚭鐨勯浂浠�锛岃〃闈㈣唱(zh矛)閲忛洊鐒惰純濂斤紝浣嗗垁鍏锋槗纾ㄦ悕銆� 銆€銆€鎵€浠�锛屽湪鏉愭枡閫插粻鍚庯紝鍏堥€茶瑾�(di脿o)璩�(zh矛)铏曠悊纭害閬斿埌HRC25锝�30锛岀劧鍚庡啀閫茶鍒囧墛鍔犲伐銆� 銆€銆€鑸婃婧栵細GB/T 1220-1992 SUS420J2 銆€銆€鏂版婧栵細GB/T 1220-2007 SUS420J2 銆€銆€姣擲US420J2娣伀鍚庣殑纭害楂�锛屼綔鍒冨叿銆佸櫞鍢�銆侀枼搴�銆侀枼闁€绛�銆� 銆€銆€SUS420J2瀵嗗害鐐�7.75g/cm3

绶ㄨ集鏈鍖栧鎴愪唤

銆€銆€C 0.26-0.40 Mn鈮�1.00
Si鈮�1.00,P鈮�0.040 S鈮�0.030 Cr 12.00-14.00
Ni鈮�0.60鎬ц兘銆€灞堟湇寮峰害锛圢/mm2锛夆墺540,鎶楁媺寮峰害锛圢/mm2锛夆墺740,浼搁暦鐜嘐L锛�%锛夆墺12,纭害鈮BW217 銆€銆€鏂烽潰鏀剁府鐜�/% 鈮�40 澶忔瘮娌栨搳鍊�/锛圝/cm2锛夆墺29鐔辫檿鐞�/鈩� 銆€銆€娣伀婧害1000~1050鈩�锛屽洖鐏韩搴�200~500鈩�锛岀‖搴�50~55HRC銆�

绶ㄨ集鏈鐗╃悊鎬ц兘

銆€銆€灞堟湇寮峰害锛圢/mm2锛夆墺540, 銆€銆€鎶楁媺寮峰害锛圢/mm2锛夆墺740, 銆€銆€浼搁暦鐜嘐L锛�%锛夆墺12, 銆€銆€纭害鈮BW217 銆€銆€鏂烽潰鏀剁府鐜�/% 鈮�40 銆€銆€澶忔瘮娌栨搳鍊�/锛圝/cm2锛夆墺29[3] 銆€銆€鐔辫檿鐞�/鈩� 銆€銆€娣伀婧害1000~1050鈩冿紝 銆€銆€鍥炵伀婧害200~500鈩�

绶ㄨ集鏈鐗规€у強閬╃敤鑼冨湇

銆€銆€涓嶉姽鑰愯厫铦�锛屽厤闄ょ啽铏曠悊锛屼笉鏈冪敘(ch菐n)鐢熺啽铏曠悊寮曡捣鐨勮畩褰�锛屾湁瓒呴彙闈㈠姞宸ユ€ц兘锛屽湪閫€鐏媭鎱�(t脿i)涓嬪叿鏈夎壇濂界殑姗熸鍔犲伐鎬ц兘銆� 銆€銆€鐢ㄤ簬鏈夎厫铦曟埃楂旂殑鍚盁濉戞枡鎴栨槸娣诲姞闃荤噧鍔戠殑鏈夎厫铦曠殑濉戞枡妯″叿