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rpwtzzl: ½ð±Ò+20, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2016-05-06 14:35:27
rpwtzzl: ½ð±Ò+20, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2016-05-06 14:35:27
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ÀäÔþ430Ìú ËØÌå²»Ðâ¸Ö ¾¹ý ÂÔµÍÓÚ ÔٽᾧÎÂ¶È ³¤Ê±¼ä ±£Î£¬ÔÙ¸ßΠÔٽᾧ ÍË»ð ºó ÄÜ»ñ µÃ¸ß·Ý¶î µÄ¦Ã-ÏËά֯¹¹¡£ÕâÖÖ ¸ß·Ý¶îµÄ ¦Ã-ÏËά֯¹¹µÄ »ñµÃ Ö÷Òª¹éÒòÓÚ ´óÀäÔþÐαäÁ¿ ºÍ Ðαä×éÖ¯µÄ ³ä·Ö»Ø¸´¡£Ëæ×Å ±£ÎÂʱ¼äµÄ ÑÓ³¤£¬Æä Ö¯¹¹Ç¿¶È Öð½¥Ôö¼Ó£¬ÑùÆ·µÄ Ö¯¹¹ÀàÐÍ »ù±¾Ã»Óб仯¡£ÕâÖÖ ÈÈ´¦ÀíÖÆ¶È ´¦ÀíµÄ ÑùÆ· Óë Ö±½ÓÍË»ðµÄ ÑùÆ·Ïà±È ÓÐ×Å ¸ü¸ßµÄ ¦Ã-ÏËά֯¹¹ ºÍ ¸üÉÙµÄ{211}<011>Ö¯¹¹¡£µ« Á½ÖÖ ÍË»ðÖÆ¶È ¶¼ÄÑÒÔ È¥³ý Ðα䴢ÄÜ ½ÏµÍµÄ {100}<011>ÐýתÁ¢·½Ö¯¹¹ ¾§Á£¡£ Cold-rolled 430 ferritic stainless steel is firstly subjected to long time of thermal insulation at temperature which is slightly lower than recrystallization temperature, and then subjected to high temperature recrystallization annealing before obtaining high share of ¦Ã-fiber texture. The reason for obtaining such high share of ¦Ã-fiber texture is mainly due to large cold rolling deformation and full response to deformed microstructure. As the extending of holding time, the texture intensity gradually increase while the texture types of sample remain roughly unchanged. Compared with sample under direct annealing, sample under such heat-treatment mechanism has higher ¦Ã-fiber texture and less {211}<011> texture. However, both annealing mechanisms can hardly remove {100}<011> rotating cube texture grain of lower deformation stored energy. |
3Â¥2016-05-03 11:17:39














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