²ÄÖÊ£º20CrMo
ÖÖ±ð£ºÄÍÈȽṹÓúϽð¸Ö
Ö´Ðбê×¼£ºGB/T 3077-2015 ÏÖÐÐ
¹©Ó¦¸Ö³§£º±¦¸Ö¡¢Ã·¸Ö¡¢
´æ·ÅµØ£º ÉϺ£
¿ÉÌṩ¼Ó¹¤£º¿ªÆ½¡¢·ÖÌõ¡¢ÀäÔþ¡¢µ÷ÖÊ
±¾±ê׼ƾ֤GB/T 1.1-2009¸ø³öµÄ¹æÔòÆð²Ý£¬£¬ÓÃÒÔÌæ»»GB/T 3077-1999¡¶ºÏ½ð½á¹¹¸Ö¡·¡£¡£GB/T 3077-2015»®¶¨ÁËÓÅÖÊÌ¼ËØ½á¹¹¸ÖÈÈÔþ¸Ö°åºÍ¸Ö´øµÄ³ß´ç¡¢ÐÎ×´¡¢ÖØÁ¿¡¢ÊÖÒÕÒªÇó¡¢ÊÔÑéÒªÁ졢ĥÁ·¹æÔò¡¢°ü×°¡¢±ê¼Ç¼°ÖÊÁ¿Ö¤ÊµÊé¡£¡£±¾±ê×¼º¬À¨µÄÅÆºÅÓУº20Mn2¡¢30Mn2¡¢35Mn2¡¢40Mn2¡¢45Mn2¡¢50Mn2¡¢20MnV¡¢27SiMn¡¢35SiMn¡¢42SiMn¡¢20SiMn2MoV¡¢25SiMn2MoV¡¢37SiMn2MoV¡¢40B¡¢45B¡¢50B¡¢25MnB¡¢35MnB¡¢40MnB¡¢45MnB¡¢20MnMoB¡¢15MnVB¡¢20MnVB¡¢40MnVB¡¢20MnTiB¡¢25MnTiBRE¡¢15Cr¡¢20Cr¡¢30Cr¡¢35Cr¡¢40Cr¡¢45Cr¡¢50Cr¡¢38CrSi¡¢12CrMo¡¢15CrMo¡¢20CrMo¡¢25CrMo¡¢30CrMo¡¢35CrMo¡¢42CrMo¡¢50CrMo¡¢12CrMoV¡¢35CrMoV¡¢12Cr1MoV¡¢25Cr2Mo1V¡¢38CrMoA1¡¢40CrV¡¢50CrV¡¢15CrMn¡¢20CrMn¡¢40CrMn¡¢20CrMnSi¡¢25CrMnSi¡¢30CrMnSi¡¢35CrMnSi¡¢20CrMnMo¡¢40CrMnMo¡¢20CrMnTi¡¢30CrMnTi¡¢20CrNi¡¢40CrNi¡¢45CrNi¡¢50CrNi¡¢12CrNi2¡¢34CrNi2¡¢12CrNi3¡¢20CrNi3¡¢30CrNi3¡¢37CrNi3¡¢12Cr2Ni4¡¢20Cr2Ni4¡¢15CrNiMo¡¢20CrNiMo¡¢30CrNiMo¡¢30Cr2Ni2Mo¡¢30Cr2Ni4Mo¡¢34Cr2Ni2Mo¡¢35Cr2Ni4Mo¡¢40CrNiMo¡¢40CrNi2Mo¡¢18CrMnNiMo¡¢45CrNiMoV¡¢18Cr2Ni4W¡¢25Cr2Ni4W£»£»£»
±ê×¼GB/T 3077-2015 ºÏ½ð½á¹¹¸Ö¶Ô20CrMoºÏ½ð½á¹¹¸ÖµÄ»¯Ñ§ÔªËØÒªÇó£º
| »¯Ñ§ÔªËØ | C | Si | Mn | Cr | Mo | Ni | P | V |
| ×îСֵ | 0.17 | 0.17 | 0.4 | 0.8 | 0.4 | - | - | - |
| ×î´óÖµ | 0.24 | 0.37 | 0.7 | 1.1 | 0.55 | - | - | - |
±ê×¼GB/T 3077-2015 ºÏ½ð½á¹¹¸Ö¶Ô20CrMoºÏ½ð½á¹¹¸ÖµÄÁ¦Ñ§ÐÔÄÜÐÔÄÜÒªÇó£º
| ÖÖ±ð | Çü·þÇ¿¶È | ¿¹ÀÇ¿¶È | ÑÓÉìÂÊ | ¶ÏÃæËõ¶ÌÂÊ | Ó²¶È | ÍÑ̼²ã | ¾§Á£¶È | ´ø×´×éÖ¯ |
| Rm | Rm | % | % | £¨Í˻𣩠| £¨Ë«Ã棩 | |||
| £¨Mpa£© | £¨Mpa£© | HBW | ||||||
| ×îСֵ | 295 | 885 | 22 | 60 | 5¼¶ | |||
| ×î´óÖµ | 197 | |||||||
| ÊýÖµ |
Êг¡Ö÷Á÷¹©Ó¦³§¼Ò£º±¦¸Ö¡¢Ã·¸Ö¡¢
±¦¸ÖÆó±ê£ºBZJ 351-2014 ÄÍÈȽṹÓÃÈÈÁ¬Ôþ¸Ö°åÒÔ¸Ö´ø
±¾¸ÖÆó±ê£ºBXNQ2008-072-004 2012 ÈÈÔþ¸Ö°å¼°¸Ö´ø
20CrMo¿É¹©Ó¦ÀäÔþÏÖ»õ¹æ¸ñ£º
ºñ¶È£º0.2mm~6.0mm
¿í¶È£º15mm~620mm»ò1000mm~1250mm
Ó²¶È£ºÀäÓ²£¨hrb89~ hrb 105£©
Èí̬£¨hrb75~ hrb 85£©
´ãÓ²£¨hrc27~ hrc 60£©
20CrMoÀäÔþ¿É½»»õÍâò´¦Öóͷ££º·¢À¶¡¢·¢ºÚ¡¢Å×¹â¡¢×ÆË¸¡¢¾µÃæ
20CrMo¿É¹©Ó¦ÈÈÔþÏÖ»õ¹æ¸ñ£º
ºñ¶È£º2.0mm~6.0mm
¿í¶È£º15mm~620mm»ò1000mm~1250mm
Ó²¶È£ºÍ¨Àý¸Ö³§½»»õ״̬£¨hrb95~ hrb 110£©
ÈÈÔþÈí̬£¨hrb75~ hrb 85£©
20CrMoÓ¦ÓÃÒÔ¼°ÌØÕ÷
CrMo¸ÖÊÇÏÖÔÚÌìÏÂÉÏÆÕ±éʹÓõÄÈÈÇ¿¸ÖºÍ¿¹Çâ¸Ö¡£¡£ÓÉÓÚÔÚµÍ̼¸ÖÖмÓÈëÁËCr¡¢MoµÈºÏ½ðÔªËØ£¬£¬´ó´óÌá¸ßÁ˸ֵÄ×ÛºÏÐÔÄÜ¡£¡£Èç¾ßÓÐÓÅÒìµÄ¸ßÎÂÁ¦Ñ§ÐÔÄÜ¡¢¿¹¸ßÎÂÑõ»¯ÐÔÄÜ¡¢¿¹ÇÖÊ´ÐÔÄÜ¡¢ÓÅÒìµÄÈÍÐÔ¡¢¹¤ÒÕÐÔÄܺͿɺ¸ÐÔ£¬£¬¹Ê±»ÆÕ±éÓÃÓÚÖÆÔìʯÓÍ»¯¹¤¡¢Ãº×ª»¯¡¢ºËµç¡¢ÆûÂÖ»ú¸×Ìå¡¢»ðµçµÈʹÓÃÌõ¼þ¿Á¿Ì¡¢ÇÖÊ´½éÖÊÖØ´óµÄ´óÐÍ×°±¸¡£¡£20CrMoÈÈÇ¿¶È½Ï¸ß£¬£¬ÉøÍ¸ÐԽϺ㬣¬ÔÚ520¡æÒÔÏÂÈÔÓнϺõÄÈÈÐÔÄÜ¡£¡£¾ßÓнÏÁîÈËÖª×ãµÄ¹¤ÒÕÐÔÄÜ£¬£¬Î޻ػð´àÐÔ£¬£¬Àä±äÐÎËÜÐÔ¡£¡£¿£¿£¿£¿£¿ÉÇÐÏ÷¼Ó¹¤ÐÔ¼°º¸½ÓÐÔ¾ùÓÅÒì¡£¡£
20CrMoÓÃÓÚÖÆ×÷Ö÷ÒªµÄÉøÌ¼Áã¼þ£¬£¬Èç³ÝÂÖ¡¢ÖáµÈ£»£»£»»¹ÓÃ×öÆûÂÖ»ú¡¢¹øÂ¯µÄҶƬ¡¢¸ô°å¡¢¶Í¼þµÈ£»£»£»»¯¹¤×°±¸ÖУ¬£¬ÓÃÓÚÖÆÔì·ÇÇÖÊ´½éÖÊÖÐÊÂÇéµÄ¸ßѹµ¼¹Ü¼°½ô¹Ì¼þ¡£¡£

ÇëÌîд´Ë±í¸ñ£¬£¬ÎÒÃǽ«¾¡¿ìÓëÄúÁªÂç¡£¡£
