| 鐢�(ch菐n)鍝佸弮鏁�(sh霉) | |||
|---|---|---|---|
| 鐢�(ch菐n)鍝佺壒鎬� | 姗�(j墨)姊板姞宸� | ||
| 鏄惁閫�(j矛n)鍙� | 鍚� | ||
| 鐢�(ch菐n)鍦� | 瀵堕嫾 | ||
| 閫�(j矛n)鍙� | |||
| 鍦嬬敘(ch菐n) | |||
| 鍝佸悕 | 纰崇祼(ji茅)閶� | ||
| 鐢�(ch菐n)鍦�/寤犲 | 瀵堕嫾 | ||
| 鍊夊韩鎵€鍦ㄥ煄甯� | 鏉辫帪 | ||
| 鍊夊韩 | 寤ｆ澅鏉辫帪 | ||
| 璩�(zh矛)閲忕瓑绱�(j铆) | ***(鍙楃悊璩�(zh矛)閲忕暟璀�) | ||
| 閰嶉€佹湇鍕�(w霉) | 鍙厤閫佸埌寤� | ||
| 璨ㄧ墿閵峰敭椤炲瀷 | *** | ||
| 鍊夊韩鍦板潃 | 寤ｆ澅鏉辫帪 | ||
| 鍊夊韩闆昏┍ | 13728186286 | ||
| 瑷�(j矛)閲嶆柟寮� | 閬庣 | ||
| 鐢�(ch菐n)鍝佽〃闈㈡弿杩� | 榛戠毊 | ||
| 鍏変寒 | |||
| 绮剧（ | |||
| 鍙敭璩ｅ湴 | 鍏ㄥ湅 | ||
| 鏉愯唱(zh矛) | 50# | ||
閵峰敭瀵堕嫾50#纰崇礌閶艰杽鏉� 鏁ｅ垏涓⒊50#纰崇礌绲�(ji茅)妲�(g貌u)閶煎湏妫�
瀵堕嫾50#纰崇礌绲�(ji茅)妲�(g貌u)閶�
鏉愭枡鍚嶇ū锛�50绲�(t菕ng)涓€鏁�(sh霉)瀛椾唬铏�(h脿o)锛歎20502
鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n)GB/T 699-1988
鍖栧(xu茅)鎴愬垎
锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛岋級
C 0.47-0.55
Si 0.17-0.37
Mn 0.50-0.80
P鈮�0.035
S鈮�0.035
Ni鈮�0.30
Cr鈮�0.15
Cu鈮�0.25
鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺630(64)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺375(38)
浼搁暦鐜� 未5 ()锛氣墺14
鏂烽潰鏀剁府鐜� 蠄 ()锛氣墺40
娌栨搳鍔� Akv (J)锛氣墺31(4)
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺39(4)
纭害 锛氭湭鐔辫檿鐞�锛屸墹241HB;閫€鐏嫾锛屸墹207HB
鑷ㄧ晫榛�(di菐n)婧害 锛堣繎浼煎€硷級 Ac1=725鈩�锛孉c3=760鈩�锛孉r3=721鈩�锛孉r1=690鈩�
姝ｇ伀瑕�(gu墨)鑼� 婧害830鈩兟�10鈩�锛岀┖姘ｅ喎鍗�銆�
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