| 瑭崇窗(x矛)鍙冩暩(sh霉) |
|---|
42CrMo鍚堥噾閶�
42CrMo鍚堥噾閶煎粻瀹�锛�42CrMo鍚堥噾閶艰(gu墨)鏍�锛�42CrMo鍚堥噾閶煎児鏍�
42CrMo鍚堥噾閶兼潗璩�(zh矛)锛�42CrMo鍚堥噾閶煎湏閶�锛�42CrMo鍚堥噾閶兼€ц兘
鏉辫帪甯傞暦瀹夌櫨浣虫ā鍏烽嫾鏉愬皥妤�(y猫)鎵圭櫦(f膩)閵峰敭42CrMo鍚堥噾閶煎強鍚勭ó鍏朵粬鍎�(y艒u)璩�(zh矛)鏉愯唱(zh矛)鍚堥噾閶兼潗
42CrMo鍚堥噾閶兼€ц兘
42CrMo鍚堥噾閶艰垏35CrMo鎬ц兘鎺ヨ繎鐨勯嫾鏉愩€傝垏35CrMo鎬ц兘鎺ヨ繎锛岀敱浜庣⒊鍜岄壔鍚噺澧為珮锛屽洜鑰屽叾寮�(qi谩ng)搴﹀拰娣€忔€у潎鍎�(y艒u)浜�35CrMo锛岃(di脿o)璩�(zh矛)鍚庢湁杓冮珮鐨勭柌鍕炲挤(qi谩ng)搴﹀拰鎶楀娆℃矕鎿婅兘鍔涳紝浣庢韩娌栨搳闊屽害鑹ソ锛屼笖鐒℃槑椤殑鍥炵伀鑴嗘€�锛屼竴鑸湪瑾�(di脿o)璩�(zh矛)鍚庝娇鐢ㄣ€�
涓枃鍚� 42CrMo鍚堥噾閶� 浣� 鐢� 涓€鑸湪瑾�(di脿o)璩�(zh矛)鍚庝娇鐢� 寮�(qi谩ng)搴﹀拰娣€忔€� 鍧囧劒(y艒u)浜�35CrMo 鎬ц兘鎺ヨ繎 35CrMo
涓昏鐗规€�
鑸�35CrMo鎬ц兘鎺ヨ繎锛岀敱浜庣⒊鍜岄壔鍚噺澧為珮锛屽洜鑰屽叾寮�(qi谩ng)搴﹀拰娣€忔€у潎鍎�(y艒u)浜�35CrMo锛岃(di脿o)璩�(zh矛)鍚庢湁杓冮珮鐨勭柌鍕炲挤(qi谩ng)搴﹀拰鎶楀娆℃矕鎿婅兘鍔涳紝浣庢韩娌栨搳闊屽害鑹ソ锛屼笖鐒℃槑椤殑鍥炵伀鑴嗘€э紝涓€鑸湪瑾�(di脿o)璩�(zh矛)鍚庝娇鐢�
鎳�(y墨ng)鐢ㄨ垑渚�
涓€鑸敤浜庡埗閫犳瘮35CrMo寮�(qi谩ng)搴﹁姹傛洿楂�锛屾柗闈㈠昂瀵歌純澶х殑閲嶈闆朵欢锛屽杌�锛岄綊杓�锛岄€ｆ】锛岃畩閫熺榻掕吉锛屽澹撳櫒榻掕吉锛岀櫦(f膩)鍕曟(j墨)姘ｇ几锛屽綀绨�锛屽綀绨уぞ锛�1200-2000mm鐭虫补閴嗘】鎺ラ牠锛屾墦鎾堝伐鍏蜂互鍙婁唬鏇垮惈閹宠純楂樼殑瑾�(di脿o)璩�(zh矛)閶间娇鐢�
鍖栧(xu茅)鎴愬垎
鏍规摎(j霉)妯�(bi膩o)婧�(zh菙n)GB/T 3077-1999,瑭查嫾鐨勫寲瀛�(xu茅)鎴愬垎(璩�(zh矛)閲忓垎?j菒n)?sh霉)): C0.38% ~0.45%銆�Si0.17% ~0.37%銆�Mn0.50% ~0.80%銆�Cr0.90% ~1.20%銆�Mo0.15% ~0.25%銆�Ni鈮�0.030%銆�P鈮�0.030%銆�S鈮�0.030%
鐗╃悊鎬ц兘
1)鑷ㄧ晫榛炴韩搴�(杩戜技鍊�)锛�Ac1=730掳C銆�Ac3=800掳C銆�Ms=310掳C銆�
2)绶氳劰绯绘暩(sh霉):婧害20~100掳C/20~200掳C/20~300掳C /20 ~400掳C/20~500掳C /20~600掳C,绶氳劰绯绘暩(sh霉): 11.1脳10K/12.1脳10K/12.9脳10K/13.5脳10K/13.9脳10K14.1脳10K銆�
3)褰堟€фā閲�:婧害20掳C/300掳C/400掳C/500掳C/600掳C,褰堟€ф懜210000MPa/185000MPa/ 175000MPa/165000MPa/15500oMPa
鐔卞姞宸ヨ(gu墨)鑼�
鍔犵啽婧害1150 ~1200掳C,闁嬪婧害1130 ~1180掳C,绲傛婧害> 850掳C,蠁> 50mm鏅�,绶╁喎銆�
姝ｇ伀瑕�(gu墨)鑼�
姝ｇ伀婧害850~900掳C,鍑虹垚绌哄喎銆�
楂樻韩鍥炵伀瑕�(gu墨)鑼�
鍥炵伀婧害680~700掳C,鍑虹垚绌哄喎銆�
娣伀銆佸洖鐏(gu墨)鑼�
闋�(y霉)鐔辨韩搴�680 ~700掳C,娣伀婧害840~880掳C,娌瑰喎,鍥炵伀婧害580掳C,姘村喎鎴栨补鍐�,纭害鈮�217HBW銆�
浜炴韩娣伀瑕�(gu墨)鑼�
娣伀婧害900掳C,鍥炵伀婧害560掳C,纭害(37卤1) HRC
鎰熸噳(y墨ng)娣洖鐏(gu墨)鑼�
娣伀婧害900掳C,鍥炵伀婧害150~180掳C,纭害54 ~60HRC銆�
