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娑插鐨勫劒(y艒u)榛�(di菐n)
銆€銆€鑸囨(j墨)姊板偝鍕�(d貌ng)銆侀浕姘ｅ偝鍕�(d貌ng)鐩告瘮锛屾恫澹撳偝鍕�(d貌ng)鍏锋湁浠ヤ笅鍎�(y艒u)榛�(di菐n)锛�
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娑插鐨勭己榛�(di菐n)
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銆€銆€3銆佹恫澹撳厓浠剁殑鍒堕€犵簿搴﹁姹傝純楂�锛屽洜鑰屽児(ji脿)鏍艰純璨�銆�
銆€銆€4銆佺敱浜庢恫楂斾粙璩�(zh矛)鐨勬硠闇插強鍙绺€у奖闊�锛屼笉鑳藉緱鍒板毚(y谩n)鏍肩殑鍌冲嫊(d貌ng)姣�銆�
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27SiMn锛屽悎閲戠祼(ji茅)妲�(g貌u)閶�銆傜当(t菕ng)涓€鏁�(sh霉)瀛椾唬铏�(h脿o)锛�A10272
鍖栧(xu茅)鎴愬垎
鐗岃櫉(h脿o) |
鍖栧(xu茅)鎴愬垎(璩�(zh矛)閲忓垎?j菒n)?sh霉))(%) |
||
C |
Si |
Mn |
|
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
鍔涘(xu茅)鎬ц兘
鍔涘(xu茅)鎬ц兘 |
||||
瑭︽ǎ姣涘澂 灏哄(mm) |
鐔辫檿鐞嗘番鐏姞鐔辨韩搴�(鈩�) |
鍥炵伀鍔犵啽婧害 (鈩�) |
鎶楁媺寮�(qi谩ng)搴� (蟽b/MPa) |
|
绗竴娆� |
绗簩娆� |
|||
25 |
920锛� 鍐峰嵒鍔戯細姘� |
- |
450锛� 鍐峰嵒鍔戯細姘�銆佹补 |
鈮�980 |
鍔涘(xu茅)鎬ц兘 |
||||
灞堟湇榛�(di菐n) (蟽s/MPa) |
鏂峰悗浼搁暦(zh菐ng)鐜� (未5/%) |
鏂烽潰鏀剁府鐜� (蠄/%) |
娌栨搳鍚告敹鍔� (Aku2/J) |
甯冩皬纭害(HBS100/3000) (閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)) |
鈮�835 |
鈮�12 |
鈮�40 |
鈮�39 |
鈮�217 |
27SiMn娑插鏀煴绠¤(gu墨)鏍艰〃
銆€ |
銆€ |
||||||
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鍏徃鍚嶇ū锛氬北鏉辨槉鏃妤�(y猫)鏈夐檺鍏徃
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