20CrNi2Mo閸涢€犲湏閶� 鎴愬垎 20CrNi2Mo 姗熸鎬ц兘
20CrNi2Mo閶兼槸涓€绋劒(y艒u)璩�(zh矛)浣庣⒊閶�锛岀敱浜庡叾鍚堥噾鍏冪礌鍚噺浣庯紝鍚勭ó鍚堥噾鍏冪礌鍗�(xi茅)鍚岄厤鍚堟晥鏋滆純濂�锛屽湪涓栫晫涓昏宸ユキ(y猫)鍦嬪涓�锛屽潎灏囧叾鍒楃偤鎺ㄨ枽妯�(bi膩o)婧栫墝铏�銆�20CrNi2Mo閶煎彲浠ヤ綔鐐鸿〃闈㈠挤鍖栧瀷鐨勬徊纰抽嫾鎳�(y墨ng)鐢ㄤ簬婊茬⒊榻掕吉銆佹徊纰宠桓鎵跨瓑闆朵欢涓婏紱涔熷彲浠ョ稉(j墨ng)浣庢韩鍥炵伀鍚庢噳(y墨ng)鐢ㄤ簬璜稿鎸栨帢姗熸枟榻�(閹墮)銆佽静(n贸ng)鐢ㄦ姊扮（鎼嶄欢绛夎姹傝€愮（鎼嶃€佽€愭矕鎿婄殑闆朵欢涓�銆�
缇庡湅鐨凷AE4320銆佽嚭鐏ｅ湴鍗€(q奴)鍜屾棩鏈殑SNCM420鑸囨垜鍦嬬殑20CrNi2Mo閶煎潎鏄浉鍚屾垨鐩歌繎鐨�
20CrNi2Mo鍖栧(xu茅)鎴愬垎
纰� C锛�0.17~0.23
纭� Si锛�0.20~0.35
閷� Mn锛�0.40~0.70
纾� P锛氣墹0.030
纭� S锛氣墹0.030
閴� Cr锛�0.35~0.65
閹� Ni锛�1.60~2.00
閴� Mo锛�0.20~0.30
閵� Cu锛氣墹0.30
20CrNi2Mo閸涢€犲湏閶� 鎴愬垎 20CrNi2Mo 姗熸鎬ц兘
20CrNi2Mo浣跨敤鑼冨湇锛�
鏈夐珮鐨勫挤搴�銆侀煂搴﹀拰鑹ソ鐨勬番閫忔€у拰鎶楅亷鐔辩殑绌�(w臎n)瀹氭€�锛屼絾鐧介粸鏁忔劅鎬ч珮锛屾湁鍥炵伀鑴嗘€�銆傜剨鎺ユ€ц純宸�锛岀剨鍓嶉渶缍�(j墨ng)楂樻韩闋�(y霉)鐔�锛岀剨鍚庨渶娑堥櫎鎳�(y墨ng)鍔�锛岀稉(j墨ng)瑾�(di脿o)璩�(zh矛)鍚庝娇鐢�銆備竴鑸埗浣滃挤搴﹂珮銆佸鎬уソ鐨勯噸瑕侀浂閮ㄤ欢锛屾爱鍖栬檿鐞嗗悗鍒朵綔鐗规畩鎬ц兘瑕佹眰鐨勯噸瑕侀浂浠�锛屽杌搁銆侀綊杓�銆佺穵鍥轰欢绛�銆�
20CrNi2Mo閶艰畩褰㈠偩鍚戞槑椤皬浜�20Cr2Ni4閶�锛屽叾纰虫績搴︽搴﹀垎甯冨悎鐞�锛岀‖鍖栨€ц兘濂�锛岃〃灞ゆ畼浣欏ェ姘忛珨鍚噺鍙婂垎甯冪悊鎯�锛岀啽铏曠悊宸ヨ棟鎬ц兘鍎�(y艒u)浜�20Cr2Ni4閶�銆傚彲鏇夸唬20cr2Ni4銆�
浜よ波鐙€鎱�(t脿i)锛氬ぇ鍔熺巼闆荤垚锛圗AF锛�+鐖愬绮剧厜锛圠F锛�+鐪熺┖鑴埃锛圴D锛�+闆绘福閲嶇啍(瀹㈡埗瑕佹眰)+蹇崨+閫€鐏紙鎴栨鐏級+杌婂墛(瀹㈡埗瑕佹眰)鈥濆伐钘�锛�
浜﹀彲鏍规摎(j霉)瀹㈡埗鍦栫礄?zh铆)宄佲敋顏瑰焊銇撳杽鏂瑰洖娲�?nbsp;
闀峰害锛�3绫虫垨4绫充互涓婁笉瀹氶暦锛� 鎴栨寜瀹㈡埗瑕佹眰瀹氶暦浜よ波锛�
鐩村緫鍏樊锛�-0/+5mm 榛戠毊 -0/+2mm 绮楄粖
閶奸尃锛氶浕鐖�+绮剧反鐖�+鐪熺┖鑴埃锛�
鎴栨牴鎿�(j霉)瀹㈡埗鐢�(ch菐n)鍝佽唱(zh矛)閲忚姹傛彁渚汦SR闆绘福閲嶇啍閶奸尃锛�
鎺㈠偡锛氭寜GB/T6401-91浜岀礆鎺㈠偡锛� 鎸塆B/T6402-2008淇濊瓑涓夌礆锛屼簩绱�锛�
鎸塖ep1921 Class C/c,D/d,E/e,鎴朅STM A388 鎺㈠偡绱氬垾淇濊瓑锛�
鏅剁矑搴︼細濂戒簬6绱氾紱
绱斿噲搴�锛岄潪閲戝爆澶鹃洔锛屾姊版€ц兘锛岀‖搴︽寜涓湅鎴栨瘑鐩熸(bi膩o)婧栦繚璀�锛�
婵熷崡婵熼鐗归嫾璁撲綘鐢ㄦ渶鍎�(y艒u)鎯犵殑鍍规牸璨峰埌鏈€婊挎剰鐨勭敘(ch菐n)鍝併€傜敘(ch菐n)鍝佸氨鏄汉鍝�锛岄嫾閻甸憚灏变俊璀�锛屽叡璐忔墠鑳介暦涔�銆�
20CrNi2Mo閸涢€犲湏閶� 鎴愬垎 20CrNi2Mo 姗熸鎬ц兘
