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纰� C:0.27~0.34
纭� Si:鈮�0.40
閷� Mn:0.40~0.70
纭� S:鈮�0.035
纾� P:鈮�0.025
閴� Cr:2.30~2.70
閴� Mo:0.15~0.25
閲� V:0.10~0.20
閸涢€犳韩搴︼細 1100鈩�-850鈩�銆�
鐗╃悊鍙冩暩(sh霉)锛�
瀵嗗害锛�(kg/dm3) 7.73
褰堟€фā閲忥細(MPa) 210
20鈩�闆婚樆锛�(惟 mm2/m) 0.19
20鈩�灏�(d菐o)鐔辩巼锛�(W/m K) 43.0
20鈩�鐔卞锛�(J/kg K) 441
閫€鐏浠朵笅鐨勭啽鑶ㄨ劰绯绘暩(sh霉):(1/1000000)
20 鈥� 100 鈩� 11.5
20 鈥� 200 鈩� 12.5
20 鈥� 300 鈩� 13.3
20 鈥� 400 鈩� 13.9
姗熸鎬ц兘
|
鐩村緫 (mm) |
鈮� 16 鈮� 40 |
> 40 鈮� 100 |
> 100 鈮� 160 |
> 160 鈮� 250 |
|
灞堟湇寮峰害 (MPa) |
900 |
800 |
700 |
650 |
|
鎷変几寮峰害 (MPa) |
1100-1300 |
1000-1200 |
900-1100 |
850-1050 |
|
浼搁暦鐜� (L0= 5 d0)(%) |
9 |
10 |
11 |
12 |
|
鎿洪寴娌栨搳瑭﹂ ISO-V (J) |
25 |
30 |
35 |
40 |
鐔辫檿鐞�
Ms锛� 360鈩�
AC1锛� 775鈩�
AC3锛� 835鈩�
杌熷寲閫€鐏�
杌熷寲閫€鐏湪680鈩�-720鈩�鐨勬韩搴︿笅閫茶锛屽苟绶╂參鍐峰嵒銆�
纭寲
鍦�840鈩�-870鈩�鐨勬韩搴︿笅锛屾按涓番鐏�銆�
鍦�850鈩�-880鈩�鐨勬韩搴︿笅锛屾补涓番鐏�銆�
鍥炵伀鍦�540鈩�-680鈩�鐨勬韩搴︿笅閫茶锛屽湪绌烘埃涓喎鍗汇€�
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31CrMoV9鍔涘(xu茅)鎬ц兘锛�31CrMoV9鍦撻嫾
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