ɽȼĿ304ܲ
2014-04-18 23:38
밴ͶƷʵʼӦбļ“Ҫ”Ҫļ淶дññΪͶƷļļ
Ŀƣϻ˾ɽ бţYZ2012092104189/B(ֹܳ)
ȼĿ304316ʹܵɹ
| бļ淶Ҫ | ͶļӦ | ƫ | ˵ | ||
| 1 | 304ֹ | ¼Ҫ9.1.4ѧɷӦGB/T20878涨Ҳ±ҪCr≥19.00% Ni≥9.00% | GB/T20878涨 Cr=17.00~19.00% Ni=8.0~11.00% |
ƫ |
ѧɷGB/T20878 |
| 2 | 316ֹ | ¼Ҫ9.1.4ѧɷӦGB/T20878涨Ҳ±ҪCr≥17.00% Ni≥12.00% | GB/T20878涨 Cr=16.00~18.50% Ni=10.00~14.00% | ƫ | ѧɷGB/T20878 |
ΪغͬʱĹ涨ȹҹ˾һ׳ĹͿƳÿһοƽڵʵݣڹ˾ͬڷӳΪʱԤṩʱ䡣ڵȹ
ǰڵIJʹݱйֹܳȼƻ豸Ͷƻ跽嵥ʽϸԱϽȰţϡߡԱֽĸҪͳһֲͬͳһЭͬ
ʩȹ̹ϣáνȼƻռǡϣÿͳͲģÿܵĽνȼƻ깤ͳƱ֤طìܣԤΪ緢
1Ʒϴܴ
2Ʒ˼װϹñ
3ֹĻѧɷGB/T20878-2007ֺȸƺżѧɷ֡
4ֱ캸ܰлòֺӸֹ——GB/T12771-2008졣
5лò—— GB/T14976-2002죬ϸҪա


