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椤炲垾锛氬悎閲戦嫾
鐗岃櫉(h脿o)锛�S2
S2宸ュ叿閶肩敤閫旓細鐢ㄤ簬鍒堕€犻珮纭害鍏�(n猫i)鍏鎵虫墜锛岃灪绲插垁绛�锛岀敱浜庡叾鐗规畩鐨勫劒(y艒u)璩�(zh矛)鎬ц兘锛屽父甯歌鐢ㄤ簬鍒堕€犱竴浜涜€愰珮婧€佽€愰珮澹撶殑闁ラ杸(m茅n)鍜屽鍔涘鍣�锛屽閴婚壃閶煎畨鍏ㄩ枼銆侀壔閴墰闁橀枼銆佽灪绲插垁鍒€闋€佽嚜琛岃粖绛�銆傘€�
鍩烘湰鎯呮硜锛�
鑰愭矕鎿婂伐鍏烽嫾
AISI/SAE S2
UNS T41902
S2宸ュ叿閶�鍖栧(xu茅)鎴愪唤锛�
纰� C 锛�0.65锝�0.70
纭� Si锛�0.90锝�1.20
閷� Mn锛�0.45锝�0.60
纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.030
纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.030
閴� Cr锛�0.1锝�0.3
閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.25
閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.30
閴� Mo锛�0.40锝�0.50
閲� V 锛�0.15锝�0.25
鍔涘(xu茅)鎬ц兘锛�
娣伀婧害880锛屾番鐏粙璩�(zh矛)楣芥按锛屽洖鐏�200搴�锛岀‖搴﹀湪HRC58-62銆�
鍦撴瑕�(gu墨)鏍硷細
?1.27 ?1.5 ?2 ?2.5 ?3.2 ?3.5 ?4 ?4.5 ?5 ?5.5 ?6 ?7 ?8 ?10 ?12 ?14 ?16 ?18 ?20
鍏妫掕(gu墨)鏍硷細
H1.5 H1.58 H2 H2.58 H1.98 H2 H2.57 H2.38 H3.17 H3.96 H4 H5 H5.55 H6 H6.35 H8
H10 H12 H14 H17 H16 H18 H19
