銆€鈼忕墝铏燂細SUP9
銆€銆€鈼忔潗鏂欏悕绋憋細褰堢哀閶�
銆€銆€鈼忔(bi膩o)婧�(zh菙n)锛欽IS G48001:2005
銆€銆€鈼忕壒鎬у強閬╃敤鑼冨湇锛�
銆€銆€绐佸嚭鍎�(y艒u)榛�(di菐n)鏄番閫忔€уソ锛屽彟澶栫啽鍔犲伐鎬ц兘銆佺稖鍚堝姏瀛�(xu茅)鎬ц兘銆佹姉鑴⒊鎬ц兘浜﹀ソ澶ф埅闈㈢殑鍚勭ó閲嶈褰堢哀锛屽姹借粖銆佹(j墨)杌婄殑澶у瀷鏉跨哀銆佽灪鏃嬪綀绨х瓑銆�
銆€銆€SUP9褰堢哀閶煎叿鏈夎純楂樺挤(qi谩ng)搴�銆佸鎬у拰闊屾€�锛屾番閫忔€ц純濂�锛岄亷鐔辨晱鎰熸€ф瘮閷抽嫾浣�锛岃劔纰冲偩鍚戞瘮纭呴尦閶煎皬锛屽洖鐏剢鎬уぇ銆�
銆€銆€SUP9褰堢哀閶肩敤浜庤粖杓涖€佹嫋鎷夋(j墨)宸ユキ(y猫)涓婂埗浣滆矤(f霉)鑽疯純閲�銆佹噳(y墨ng)鍔涜純澶х殑鏉跨哀鍜岀洿寰戣純澶х殑铻烘棆褰堢哀銆�
銆€銆€鈼忓寲瀛�(xu茅)鎴愪唤锛�
銆€銆€纰� C 锛�0.52锝�0.60
纭� Si锛�0.17锝�0.37
銆€銆€閷� Mn锛�0.65锝�0.95
銆€銆€纭� S 锛氣墹0.030
銆€銆€纾� P 锛氣墹0.030
銆€銆€閴� Cr锛�0.65锝�0.95
銆€銆€閹� Ni锛氣墹0.35
銆€銆€閵� Cu锛氣墹0.25
銆€銆€閲¬:0.10锝�0.20[1]
銆€銆€鈼忓姏瀛�(xu茅)鎬ц兘锛�
銆€銆€鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺1225(125)
銆€銆€姊濅欢灞堟湇寮�(qi谩ng)搴� 蟽0.2 (MPa)锛氣墺1080(110)
銆€銆€浼搁暦鐜� 未5 (%)锛氣墺9(渚涘弮鑰�)
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺20
銆€銆€纭害 锛氱啽杌�,鈮�321HB;
銆€銆€鍐锋媺+鐔辫檿鐞�,鈮�321HB