MG307Si®ð«OÅ@¤£ù׿û²kµ·
GB/T 29713 S307Si
MG307¬O21Cr-9Ni-4Mn¯Â¶ø¤óÅ餣ù׿û²V¦X®ð®ðÅé«OÅ@MIG²kµ·¡A²k±µ¤uÃÀ©ÊÀu¨}¡A¹q©·Ã©w¡B¸Âq¤p¡A°eµ·©Ê¨}¦n¡A²kÁ_¦¨«¬¬üÆ[¡A¥i¥þ¦ì¸m²k±µ¡A§Üµõ©Ê¦n¡A¾A¥Î©ó«DºÏ©Ê¡B°ª¿ø¿û¡Bµw¤Æ©Ê@»k¿û²k±µ¡C
¾A¥Î©óµLºÏ©Êªº¯S®í³õ¦X©Î²§ºØ¿ûªº²k±µ¡A±`¨£À³¥Î»â°ì¬°²î²íµ¥¡C
²kµ·¤Æ¾Ç¦¨¤À¡]%¡^
¶µ¥Ø | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
«OÃÒÈ | 0.04~0.14 | 6.50~8.00 | 0.65~1.00 | 18.50~22.00 | 8.00~10.70 | 0.75 | 0.030 | 0.030 | 0.75 |
¨ÒÈ | 0.071 | 6.73 | 0.70 | 18.83 | 8.96 | 0.16 | 0.014 | 0.012 | 0.17 |
°Ñ¦Ò¹q¬y¡]DC+¡^
ª½®|(mm) | £X0.8 | £X1.0 | £X1.2 |
²k±µ¹q¬y(A) | 70~150 | 100~200 | 140~220 |
1.«OÅ@®ðÅé¡Gª`·N«OÅ@®ðÅ骺¯Â«×¡A²V¦X®ð°t¤ñ±ÀÂËAr+1~3%O2¡C
2.®ðÅé¬y¶q¡G20~25L/min¡C
3.·F¦ùªø«×¡G15~25mm¡C
4.±N²k±µ³¡¦ìªºù×¼h¡BÀã®ð¡Bªo¦Ã¡B¦Ç¹Ðµ¥½T¹ê°£Ðä¡C
5.«Ç¥~¬I²k®É¡A·í·³t¤j©ó1.5m/sÀ³±Ä¨ú¨¾·±¹¬I¡A¶·¦³¾A·íªº¨¾·±¹¬I¡A¥H¨¾µo¥Í®ð¤Õ¡C
¥H¤W«Øij¶È¨Ñ°Ñ¦Ò¡A¦b¨ãÅé¾Þ§@¤¤¥H²{³õ±¡ªp¬°·Ç¡C¥²n®É¥ý¶i¦æ¤uÃÀµû©w¦A½T©w²k±µ¤è®×¡C