| 瑭崇窗(x矛)鍙冩暩(sh霉) | |||
|---|---|---|---|
| 鍝佺墝/寤犲 | 瀵堕嫾 | 鐗岃櫉(h脿o) | QT500-7 |
| 椤炲瀷 | 鐞冨ⅷ閼勯惖 | 椤忚壊 | 鍏朵粬 |
| 鍖栧(xu茅)鎴愬垎 | 鍚堥噾閼勯惖 | 鐢ㄩ€� | 姹借粖 |
| 鎶楁媺寮�(qi谩ng)搴� | 500MPa~590MPa | 鍔犲伐鏈嶅嫏(w霉) | 娣卞姞宸� |
| 鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n) | 鍦嬫(bi膩o) | 璩�(zh矛)閲忕瓑绱�(j铆) | A绱�(j铆) |
| 鍔犲伐瀹氬埗 | 鏄� | 鏄惁閫�(j矛n)鍙� | 鍚� |
| 绮掑害 | 妯�(bi膩o)婧�(zh菙n)% | 纭害 | 180锝�260HB |
| 纰冲惈閲� | 3.6-3.8 | 閻靛惈閲� | 浣欓噺 |
| 鏂烽潰鏀剁府鐜囅�(%) | 妯�(bi膩o)婧�(zh菙n)% | 浼搁暦(zh菐ng)鐜囄�5(%) | 7 |
| 灞堟湇寮�(qi谩ng)搴� | 360 | 閲嶉噺 | 7.3 |
| 鐢�(ch菐n)鍦� | 涓婃捣 鍏朵粬 | ||
鍟熺洓閲戝爆鐞冨ⅷ閼勯惖鍦撴 QT500-7澶х洿寰戝湏妫� QT500-鏂规枡姊� 鑰愰珮婧� 鍙浂鍒�
QT500-7鐞冨ⅷ閼勯惖
QT500-7鐞冨ⅷ閼勯惖鍦撴锛孮T500-7鐞冨ⅷ閼勯惖鏉挎潗锛孮T500-7鐞冨ⅷ閼勯惖瑕�(gu墨)鏍�锛�QT500-7鐞冨ⅷ閼勯惖鐢ㄩ€旓紝QT500-7鐞冨ⅷ閼勯惖鐢�(ch菐n)鍝佷粙绱�锛孮T500-7鐞冨ⅷ閼勯惖鐗规€�锛孮T500-7鐞冨ⅷ閼勯惖鍖栧(xu茅)鎴愬垎锛孮T500-7鐞冨ⅷ閼勯惖瀛�(xu茅)鎬ц兘锛�QT500-7鐞冨ⅷ閼勯惖閶间氦璨ㄧ媭鎱�(t脿i)
鏉辫帪甯傚暉鐩涢噾灞潗鏂欐湁闄愬叕鍙告槸涓€瀹剁稉(j墨ng)鐕熼噾灞潗鏂欙細灏堟キ(y猫)鎵圭櫦(f膩)鍙婇浂鍞悎閲戦嫾銆侀憚閻点€�閶佹潗銆侀妳鏉愩€佹ā鍏烽嫾銆佷笉閵归嫾銆佺‖璩�(zh矛)鍚堥噾绛夌郴鍒楃敘(ch菐n)鍝�銆�
缍�(j墨ng)鐕熺悊蹇碉細浠ュ劒(y艒u)璩�(zh矛)鏈嶅嫏(w霉)鐐虹洰妯�(bi膩o)锛岄潬瑾犲(sh铆)瀹堜俊鐛查洐璐�
浼佹キ(y猫)瀹楁棬锛氶¨瀹㈣嚦涓婏紝淇¤(y霉)鐐洪
浼佹キ(y猫)鐩(bi膩o)锛氬缓鍟熺洓閶兼潗瓒呭競
浼佹キ(y猫)绮剧:鍕�(w霉)瀵�(sh铆)銆佸湗(tu谩n)绲�(ji茅)銆侀€�(j矛n)鍙�銆佸壍(chu脿ng)鏂�
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�(h脿o)
QT500-7
妯�(bi膩o) 婧�(zh菙n)
GB 1348-2009
鈼�鐗规€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�銆傜敤閫斿唬娉涳紝鐢ㄤ簬鍏�(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�(d貌ng)杌哥瓑銆�
鈼�鍖栧(xu茅)鎴愪唤锛�
鍟熺洓閲戝爆鐞冨ⅷ閼勯惖鍦撴 QT500-7澶х洿寰戝湏妫� QT500-鏂规枡姊� 鑰愰珮婧� 鍙浂鍒�
QT500-7鍖栧(xu茅)鎴愪唤锛�
纰�C锛�3.6~3.8
纭�Si锛�2.5~2.9
閷�Mn lt;0.6
纭�S lt;0.025
纾�P lt;0.08
閹�Mg锛�0.03~0.05
绋€鍦熷惈閲�RE锛�0.03~0.05
鈼廞T500-7鍔涘(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ο�0.2 (MPa)锛氣墺320浼搁暦(zh菐ng)鐜囄�(%)锛氣墺7纭害锛�170锝�230HB
鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛氱啽铏曠悊瑕�(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€€鐏噾鐩哥祫绻旓細閻电礌楂�+鐝犲厜楂�銆�
GB/T 1348-2009涓殑绗�6姊濊鏄庝簡鐢熺敘(ch菐n)鏂规硶鍜屽寲瀛�(xu茅)鎴愬垎銆� 鐞冨ⅷ閼勯惖鐨勭敓鐢�(ch菐n)鏂规硶鍜屽寲瀛�(xu茅)鎴愬垎鐢变緵鏂硅嚜琛屾焙瀹�锛� 鐢熺敘(ch菐n)鏂规硶鍜屽寲瀛�(xu茅)鎴愬垎鐨勯伕鍙栧繀闋堣淇濊瓑閼勪欢鏉�
鏂欐豢瓒虫湰妯�(bi膩o)婧�(zh菙n)鎵€瑕�(gu墨)瀹氱殑鎬ц兘鎸囨(bi膩o)銆� 鐞冨ⅷ閼勯惖鐨勫寲瀛�(xu茅)鎴愬垎涓嶄綔鐐洪憚浠堕(y脿n)鏀剁殑渚濇摎(j霉)銆�
鐣�(d膩ng)闇€鏂瑰皪(du矛)閼勪欢鏈夌壒娈婅姹傛檪(sh铆)锛� 鏉愭枡鐨勫寲瀛�(xu茅)鎴愬垎鍜岀啽铏曠悊鏂瑰紡鐢变緵闇€闆欐柟鍗�(xi茅)鍟嗙⒑瀹�銆�
鈼�鐔辫檿鐞嗚(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氾紝浠ヤ笅鐐烘煇瑭︽ǎ鐨勭啽铏曠悊瑕�(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�
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