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鏉辫帪甯傞暦(zh菐ng)瀹夌櫨浣虫ā鍏烽嫾鏉愬皥(zhu膩n)妤�(y猫)鎵圭櫦(f膩)閵�(xi膩o)鍞�31CrMoV9鍚堥噾閶煎強鍚勭ó鍏朵粬鍎�(y艒u)璩�(zh矛)鏉愯唱(zh矛)鍚堥噾閶兼潗
31CrMoV9鍚堥噾閶兼€ц兘
31CRMOV9锛屾槸涓€绋悎閲戠祼(ji茅)妲�(g貌u)閶笺€�
涓枃鍚�31CRMOV9瀵� 搴︼紙kg/dm3) 7.73褰堟€фā閲忥紙MPa) 210閸涢€犳韩搴� 1100鈩�-850鈩�銆�
妯�(bi膩o)婧�(zh菙n)
EN 10085 1.8519
DIN 17211 1.8519
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
浜よ波纭害锛� 245~255 HB銆�
閸涢€犳韩搴︼細 1100鈩�-850鈩�銆�
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
|
鐩村緫 (mm) |
鈮� 16 鈮� 40 |
> 40 鈮� 100 |
> 100 鈮� 160 |
> 160 鈮� 250 |
|
灞堟湇寮�(qi谩ng)搴� (MPa) |
900 |
800 |
700 |
650 |
|
鎷変几寮�(qi谩ng)搴� (MPa) |
1100-1300 |
1000-1200 |
900-1100 |
850-1050 |
|
浼搁暦(zh菐ng)鐜� (L0= 5 d0)(%) |
9 |
10 |
11 |
12 |
|
鎿洪寴娌栨搳瑭﹂(y脿n) 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€鐏湪680鈩�-720鈩�鐨勬韩搴︿笅閫�(j矛n)琛岋紝骞剁珐鎱㈠喎鍗�銆�
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�(j矛n)琛�锛屽湪绌烘埃涓喎鍗汇€�
