QT500-7鐞冨ⅷ閼勯惖
QT500-7鐞冨ⅷ閼勯惖 QT500-7鐞冨ⅷ閼勯惖鐐洪惖绱犻珨鍨嬬悆澧ㄩ憚閻碉紝寮�(qi谩ng)搴﹁垏闊屾€т腑绛�锛岃鍒囧墛鎬у皻濂�銆�
涓枃鍚� QT500-7鐞冨ⅷ閼勯惖
鏉愭枡鍚嶇ū 鐞冨ⅷ閼勯惖
鐗� 铏� QT500-7
妯�(bi膩o) 婧�(zh菙n) GB 1348-2009
鈼忕壒鎬у強閬╃敤鑼冨湇锛�
浣庢韩鏅�(sh铆)锛岄煂鎬у悜鑴嗘€ц綁(zhu菐n)璁�锛屼絾浣庢韩娌栨搳鍊艰純楂�锛屼笖鏈変竴瀹氭姉婧害鎬ヨ畩鎬у拰鑰愯潟鎬с€傜敤閫斿唬娉�锛岀敤浜庡収(n猫i)鐕冩(j墨)鐨勬(j墨)娌规车榻掕吉锛屾苯杓(j墨)涓韩姘ｇ几闅旀澘锛屾按杓(j墨)鐨勯枼闁€楂旓紝閻佃矾姗�(j墨)杌婅粖杓涜桓鐡�锛屾(j墨)鍣ㄥ骇鏋跺偝鍕曡桓绛�銆�
鈼忓寲瀛�(xu茅)鎴愪唤锛�
纰� C 锛�3.55~3.85
纭� Si锛�2.34~2.86
閷� Mn锛�<0.6
纭� S 锛�<0.025
纾� P 锛�<0.08
閹�Mg锛�0.02~0.04
绋€鍦熷惈閲�RE锛�0.03~0.05
鈼忓姏瀛�(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺500
姊濅欢灞堟湇寮�(qi谩ng)搴� 蟽0.2 (MPa)锛氣墺320
浼搁暦鐜� 未 (%)锛氣墺7
纭害 锛�170锝�230HB
鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細锛堢敱渚涙柟瀹�锛屼互涓嬬偤鏌愯│妯ｇ殑鐔辫檿鐞嗚(gu墨)鑼�锛屼緵鍙冭€冿級 920鈩�锛岄€€鐏�
閲戠浉绲勭箶锛氶惖绱犻珨+鐝犲厜楂�
鐏伴憚閻�
GB涓湅 HT100銆丠T150銆丠T200銆丠T250銆丠T300銆丠T350
JIS鏃ユ湰 FC100銆丗C150銆丗C200銆丗C250銆丗C300銆丗C350
KS闊撳湅 GC100銆丟C150銆丟C200銆丟C250銆丟C300銆丟C350
AWS缇庡湅 NO.20銆丯O.25銆丯O.30銆丯O.35銆丯O.40銆丯O.45銆丯O.50銆丯O.55銆丯O.60
UNS缇庡湅 F11401銆丗11701銆丗12101銆丗12801銆丗13101銆丗14101
鐞冨ⅷ閼勯惖
GB涓湅 QT400-18銆丵T400-15銆丵T450-10銆丵T500-7銆丵T600-3銆丵T700-2銆丵T800-2銆丵T900-2
JIS鏃ユ湰
FCD350-22銆丗CD400-18銆丗CD400-15銆丗CD450-10銆丆D500-7銆丗CD600-3銆丗CD700-2銆丗CD800-2
KS闊撳湅 GCD370銆丟CD400銆丟CD450銆丟CD500銆丟CD600銆丟CD700銆丟CD800
AWS缇庡湅 60-40-18銆�65-45-12銆�80-55-06銆�100-70-03銆�120-90-02
UNS缇庡湅 F32800銆丗33100銆丗33800銆丗34800銆丗36200
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鍦撴瑕�(gu墨)鏍硷細
QT500-7鐞冨ⅷ閼勯惖鍦撴锛氱洿寰�2mm璧疯嚦450mm 闀峰害500MM浠ュ収(n猫i)
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闀峰害5000MM浠ュ収(n猫i)
鐢�(ch菐n)鍦板粻瀹讹細
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