鐢�(ch菐n)鍝佸弮鏁�(sh霉) | |||
---|---|---|---|
鐢�(ch菐n)鍝佺壒鎬� | 鏄撳姞宸� | ||
鏄惁閫插彛 | 鍚� | ||
鐢�(ch菐n)鍦� | 閫插彛 | ||
鍦嬬敘(ch菐n) | |||
绋 | 鐞冨ⅷ鐢熼惖 | ||
鐗岃櫉 | QT500-7 | ||
纾峰惈閲� | 0.03 | ||
纭惈閲� | 0.03 | ||
纰冲惈閲� | 2.5 | ||
纭呭惈閲� | 3~5 | ||
瑕�(gu墨)鏍� | 鏉� | ||
妫� | |||
鎶楁媺寮峰害 | 500 | ||
灞堟湇寮峰害 | 250 | ||
浼搁暦鐜� | 10 | ||
琛ㄩ潰 | 榛戠毊 | ||
鐧�(f膩)璨ㄥ湴 | 鏉辫帪闀峰畨 | ||
閬嬭几鏂瑰紡 | 蹇仦鎴栫墿娴� | ||
鍔犲伐宸ヨ棟 | 閫i憚閼勯€� | ||
鍙敭璩e湴 | 鍏ㄥ湅 |
鐞冨ⅷ閼勯惖QT500-7榛戠毊姣涙 楂樺挤搴﹂憚閫犵敓閻垫柟妫� 鐣跺ぉ鐧�(f膩)璨�
鐞冨ⅷ閼勯惖QT500-7 GB 1348-88
鏉愭枡鍚嶇ū锛氱悆澧ㄩ憚閻�
鐗岃櫉锛歈T500-7
妯欐簴锛欸B 1348-88
鐗规€у強閬╃敤鑼冨湇锛�
鐐洪惖绱犻珨鍨嬬悆澧ㄩ憚閻�锛屽挤搴﹁垏濉戞€т腑绛�锛岃鍒囧墛鎬у皻濂�銆備綆婧檪锛岄煂鎬у悜鑴嗘€ц綁璁婏紝浣嗕綆婧矕鎿婂€艰純楂�锛屼笖鏈変竴瀹氱殑鎶楁韩搴︽€ヨ畩鎬у拰鑰愯潟鎬�銆傜敤閫旇純寤�锛岀敤浜庡収鐕冩鐨勬娌规车榻掕吉锛屾苯杓涓韩姘g几闅旀澘锛屾按杓鐨勯枼闁€楂旓紝閻佃矾姗熻粖杌婅紱杌哥摝锛屾鍣ㄥ骇鏋跺偝鍕曡桓绛�
鍖栧鎴愪唤锛�
纰� C 锛�2.96锝�3.35
纭� Si锛�2.34锝�2.86
閷� Mn锛�0.50锝�0.68
纭� S 锛�0.015锝�0.019
纾� P 锛�0.038锝�0.053
鍔涘鎬ц兘锛�
鎶楁媺寮峰害 蟽b (MPa)锛氣墺500
姊濅欢灞堟湇寮峰害 蟽0.2 (MPa)锛氣墺320
浼搁暦鐜� 未 (锛�)锛氣墺7
纭害 锛�170锝�230HB
鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細锛堢敱渚涙柟瀹氾紝浠ヤ笅鐐烘煇瑭︽ǎ鐨勭啽铏曠悊瑕�(gu墨)鑼�锛屼緵鍙冭€冿級 920鈩�閫€鐏�
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