日本工业标准_JIS G4801-2005 弹簧钢钢材_G 4801 2005 1 ?QUV wFx|j=OH 14 t?loj;b?H 12 H 1 wFt,nV|?O?. JISFT?|jj?o?F?Yb?VqwZUK?|?j*qw?&o|&A?GUYh?FpK? ?t?lo| JIS G 4801:1984 xY?|wFt?VQ? Ytphlox|?FqMFqw0z|MFt?h?FwRt|?F?,thMFj?w?0?tb?h?t| ISO 683-14:2004| Heat-treatable steels, alloy steels and free-cutting steels - Part 14: Hot rolled steels for quenched and tempered springs ?,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 4801 tx|tbUK? ? JIS q0 b?MFqw0z G 48012005 2
