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40Cr鏄垜鍦婫B鐨勬婧栭嫾铏燂紝40Cr閶兼槸姗熸鍒�閫犳キ浣跨敤鏈€寤f硾鐨勯嫾涔嬩竴銆傝璩檿鐞嗗悗鍏锋湁鑹ソ鐨勭稖鍚堝姏瀛告€ц兘锛岃壇濂界殑浣庢韩娌栨搳闊屾€у拰浣庣殑缂哄彛鎬с€傞嫾鐨勬番閫忔€ц壇濂斤紝姘存番鏅傚彲娣€忓埌肖28锝�60mm,娌规番鏅傚彲娣€忓埌肖15锝�40mm銆傞€欑ó閶奸櫎瑾胯唱铏曠悊澶栭倓閬╀簬姘�鍖�鍜�楂橀牷娣伀铏曠悊銆傚垏鍓婃€ц兘杓冨ソ锛岀暥纭害鐐�174锝�229HB鏅傦紝鐩稿皪鍒囧墛鍔犲伐鎬х偤60%銆傝┎閶奸仼浜庡埗浣滀腑鍨�濉�鏂欐ā鍏�銆�
鏍规摎妯欐簴GB/T 3077-2015 鍙奊B/T 17107-1997銆�閶�鏉�GB/T11251-2009鍙婅垶闄戒紒妤婧�

灏嶆噳鍦嬪妯欐簴:
JIS锛堟棩鏈級: SCr440 锛�
ASTM锛堢編鍦嬶級: 5140锛�
ISO: 41Cr4.
鍖栧鎴愬垎
C:0.37~0.44
Si:0.17~0.37
Mn:0.50~0.80
Cr:0.80~1.10
Ni:鈮�0.30
P:鈮�0.035
S:鈮�0.035
Cu:鈮�0.25
Mo:鈮�0.10
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瑭︽ǎ姣涘澂灏哄锛坢m锛夛細25
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