| ²é¿´: 825 | »Ø¸´: 2 | ||
zzy040123Òø³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
¹ÌÈÜNbµÄÇ¿»¯ÔöÁ¿Ôõô¼ÆËãÄØ£¿ÊǶàÉÙ£¿ ÒÑÓÐ1È˲ÎÓë
|
| ÈçÌ⣡һ°ãºÏ½ðÔªËØµÄ¹ÌÈÜÇ¿»¯ÔöÁ¿Îª£º4570[C]+67.6[P]+84[Si]+32[Mn]+11[Mo]£¨²Î¿¼¸ÖÌú²ÄÁÏÖеĵڶþÏࣩ£¬µ«Ã»¼û¹ýNbµÄ¹ÌÈÜÇ¿»¯ÔöÁ¿¹ØÏµÊ½£¡ÇóÖú£¡NbÇ°ÃæµÄϵÊýÊǶàÉÙÄØ?ÄܸøÎҲο¼ÎÄÏ×Âð? |
» ²ÂÄãϲ»¶
293µ÷¼Á
ÒѾÓÐ7È˻ظ´
288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005
ÒѾÓÐ5È˻ظ´
327Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
307Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
283·ÖÇóµ÷¼Á
ÒѾÓÐ14È˻ظ´
Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á
ÒѾÓÐ16È˻ظ´
»·¾³×¨Ë¶µ÷¼Á
ÒѾÓÐ13È˻ظ´
338Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Çó²ÄÁϵ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ289·Ö
ÒѾÓÐ17È˻ظ´
Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á
ÒѾÓÐ5È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¹ÌÈÜÇ¿»¯ºÍÎö³öÇ¿»¯µÄ±È½Ï
ÒѾÓÐ14È˻ظ´
CASTEPËã¹ØÓÚ²ôÔÓ¶Ôþ»ùºÏ½ðµç×ÓÌØÐÔ¡¢Á¦Ñ§ÐÔÄÜÀíÂÛÓ°ÏìµÄ˶ʿÂÛÎÄ£¨2010µÄ£©
ÒѾÓÐ286È˻ظ´

lglwait
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 2934.1
- ºì»¨: 1
- Ìû×Ó: 388
- ÔÚÏß: 127.8Сʱ
- ³æºÅ: 1965593
- ×¢²á: 2012-08-31
- ÐÔ±ð: MM
- רҵ: Áã¼þ³ÉÐÎÖÆÔì
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
| Nb will form carbide or nitride in the steel. during hot rolling process strain induced precipitation happens. Nb is rarely in the state of solid solution. the Nb is employed in steelmaking not for solid solution strengthening but for precipitation hardening by controlled rolling and controlled cooling |
2Â¥2014-03-11 18:50:20
zzy040123
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 1705.4
- É¢½ð: 131
- ºì»¨: 1
- Ìû×Ó: 495
- ÔÚÏß: 79.8Сʱ
- ³æºÅ: 716883
- ×¢²á: 2009-03-07
- ÐÔ±ð: GG
- רҵ: ½ðÊô½á¹¹²ÄÁÏ

3Â¥2014-03-11 19:35:45














»Ø¸´´ËÂ¥