日本工业标准_JIS G0551-2005 Steels - Micrographic determination of the apparent grain size_G 0551 2005 1 ?QUV wFx|j=OH 14 t?loj;b?H 12 H 1 wFt,nV|?O?. (JISF)?R?O?Fq (JSA) T?| jj?o?F?Yb?VqwZUK?|?j*qw?&o|&A?GUYh?FpK? ?t?lo| JIS G 0551 : 1998 xY?|?h| JIS G 0552 : 1998 xw?|wFt?VQ? Ytphlox|?FqMFqw0z|MFt?h?FwRt|?F?,thMFj?w?0?tb?h?t| ISO 643 : 2003| Steels? Micrographic determination of the apparent grain size ?,qo;Mh wFwU|U$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tb?DQUK?qt?Ib?&A?Gt|?j*qx|w?OsU$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tTT?tmMo|yx?hsM JIS G 0551 tx|tbUK? A ?
