日本工业标准_JIS H5203-2000 镁合金铸件_H 5203 2006 1 ?QUV wFx|j=OH 14 t?loj;b?H 12 H 1 wFt,nV|?q (JMA)?R?O?Fq (JSA)T?|jj?o?F?Yb?VqwZUK?|?j*qw?&o|&A?GUYh?FpK? ?t?lo| JIS H 5203:2000 xY?|wFt?VQ? wFx|VOp-0qsloM?pK? Ytphlox|?FqMFqw0z|MFt?h?FwRt|?F?,thMFj?w?0?tb?h?t| ISO 16220:2005| Magnesium and magnesium alloys Magnesium alloy ingots and castings ?,qo;Mh wFwU|?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tb?DQUK?qt?Ib?&A?Gt|?j*qx|w?Os?V|Z&?w?Z&|;?V|xZ&?w;?JZ&t?tmMo|yx?hsM JIS H 5203 tx|tbUK? ? JIS q0 b?MFqw0z H 52032006 2