40Cr鍚堥噾閶�
40Cr鍚堥噾閶煎粻(ch菐ng)瀹讹紝40Cr鍚堥噾閶艰(gu墨)鏍�锛�40Cr鍚堥噾閶煎児(ji脿)鏍�
40Cr鍚堥噾閶兼潗璩�(zh矛)锛�40Cr鍚堥噾閶兼澘鏉�锛�40Cr鍚堥噾閶煎湏妫�
鏉辫帪甯傞暦(zh菐ng)瀹夌櫨浣虫ā鍏烽嫾鏉愬皥(zhu膩n)妤�(y猫)鎵圭櫦(f膩)閵�(xi膩o)鍞�40Cr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
40Cr鍚堥噾閶兼€ц兘
40Cr鏄垜鍦�(gu贸)GB鐨勬(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)锛�40Cr閶兼槸姗�(j墨)姊板埗閫犳キ(y猫)浣跨敤鏈€寤ｆ硾鐨勯嫾涔嬩竴銆傝(di脿o)璩�(zh矛)铏曠悊鍚庡叿鏈夎壇濂界殑缍滃悎鍔涘(xu茅)鎬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�銆傞嫾鐨勬番閫忔€ц壇濂�锛屾按娣檪(sh铆)鍙番閫忓埌肖28锝�60mm,娌规番鏅�(sh铆)鍙番閫忓埌肖15锝�40mm銆傞€欑ó閶奸櫎瑾�(di脿o)璩�(zh矛)铏曠悊澶栭倓閬╀簬姘板寲鍜�楂橀牷娣伀铏曠悊銆傚垏鍓婃€ц兘杓冨ソ锛岀暥(d膩ng)纭害鐐�174锝�229HB鏅�(sh铆)锛岀浉灏�(du矛)鍒囧墛鍔犲伐鎬х偤60%銆傝┎閶奸仼浜庡埗浣滀腑鍨�濉戞枡妯″叿銆�
鏍规摎(j霉)妯�(bi膩o)婧�(zh菙n)GB/T 3077-2015 鍙奊B/T 17107-1997銆�閶�鏉�GB/T11251-2009鍙婅垶闄�(y谩ng)浼佹キ(y猫)妯�(bi膩o)婧�(zh菙n)
灏�(du矛)鎳�(y墨ng)鍦�(gu贸)澶栨(bi膩o)婧�(zh菙n):
JIS锛堟棩鏈級: SCr440 锛�
ASTM锛堢編鍦�(gu贸)锛�: 5140锛�
ISO: 41Cr4.
鍖栧(xu茅)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
鍔涘(xu茅)鎬ц兘
瑭︽ǎ姣涘澂灏哄锛坢m锛夛細25
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绗竴娆℃番鐏姞鐔辨韩搴︼紙鈩冿級锛�850锛涘喎鍗诲姂锛氭补
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鍥炵伀鍔犵啽婧害锛堚剝锛夛細520锛�
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灞堟湇榛�(di菐n)锛埾僺/MPa锛夛細鈮�785
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