锟斤拷前锟捷紋鋼碉拷锟斤拷锟斤拷锟絤然锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟角ｏ拷锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟侥匡拷锟劫發(f锟斤拷)展锟斤拷锟斤拷冶锟斤拷a(ch锟斤拷n)品锟斤拷锟斤拷烁锟斤拷叩锟斤拷锟斤拷锟揭拷锟�锟斤拷锟斤拷要锟揭傦拷锟斤拷锟斤拷锟斤拷聘锟斤拷h(hu锟斤拷n)锟斤拷(ji锟斤拷)影锟斤拷锟斤拷锟�锟斤拷锟斤拷弋a(ch锟斤拷n)品锟侥檔锟轿猴拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟組锟斤拷蛻锟斤拷锟斤拷袌锟斤拷锟斤拷锟斤拷锟�锟斤拷

影锟斤拷菁y锟斤拷锟斤拷艿锟斤拷锟斤拷睾芏啵拷锟揭拷校锟斤拷锟斤拷W锟缴凤拷锟斤拷冶锟斤拷锟斤拷藝锟斤拷锟斤拷锟斤拷訜锟截讹拷锟斤拷軋锟狡癸拷藝锟斤拷锟斤拷

锟捷紋鋼ｏ拷锟斤拷锟紺鋼材碉拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷要锟斤拷冶锟斤拷锟斤拷軋锟狡癸拷藝锟絕锟斤拷锟叫的革拷锟斤拷锟絟(hu锟斤拷n)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絗锟斤拷锟揭傦拷锟絣(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鋼诧拷锟斤拷元锟截的猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸猴拷冶锟斤拷锟斤拷軋锟斤拷锟叫的溫讹拷指锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷锟斤拷菁y鋼碉拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷

锟捷紋鋼伙拷锟絎锟缴分的伙拷锟斤拷元锟截烇拷锟紽锟斤拷锟斤拷锟斤拷還锟斤拷碳锟斤拷锟斤拷锟斤拷锟絠锟斤拷锟斤拷锟斤拷锟阶碉拷元锟截ｏ拷锟斤拷鋼材碉拷锟斤拷锟絎锟斤拷锟斤拷锟叫很达拷影锟�锟斤拷同锟絩锟斤拷锟斤拷锟戒摬锟斤拷锟斤拷W锟斤拷锟斤拷锟斤拷锟斤拷锟絤锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟絫锟斤拷锟�锟斤拷锟紺锟斤拷锟�锟斤拷鈮等合斤拷元锟截★拷

1.碳

碳锟角筹拷锟紽锟斤拷锟斤拷Z锟斤拷要锟斤拷元锟斤拷锟斤拷碳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使鋼材忥拷锟斤拷锟斤拷撸锟斤拷锟斤拷锟�锟斤拷锟絞锟斤拷锟斤拷锟截別锟角低溫沖锟斤拷锟絞锟斤拷锟铰斤拷锟斤拷同锟絩锟酵革拷锟絞锟皆★拷疲锟节忥拷锟饺猴拷锟戒彎锟斤拷锟斤拷也锟紷锟斤拷锟铰斤拷锟斤拷

2.锟斤拷

锟斤拷锟节燂拷锟斤拷^锟斤拷锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷脫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟戒摰膹锟斤拷锟�锟斤拷锟斤拷锟斤拷f锟斤拷锟絬锟斤拷锟絫锟饺結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷呖锟斤拷锟斤拷g锟皆和匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫★拷锟斤拷锟斤拷锟斤拷锟接曪拷锟斤拷锟斤拷鋼的猴拷锟斤拷锟斤拷锟斤拷锟斤拷      

3.锟絠

鋼诧拷锟斤拷锟斤拷锟斤拷锟絠锟斤拷锟斤拷锟金到癸拷锟杰忥拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鋼诧拷锟斤拷锟絠锟斤拷锟斤拷锟斤拷锟絕1.5%锟斤拷锟斤拷锟阶產(ch锟斤拷n)锟斤拷貝锟斤拷锟絯锟斤拷锟絕锟斤拷锟截愶拷锟斤拷w锟斤拷影響碉拷鋼材碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟捷紋锟斤拷锟斤拷i锟侥猴拷锟斤拷锟斤拷锟斤拷锟斤拷1.3%锟斤拷锟揭憋拷锟絕锟絤锟斤拷锟斤拷

4.锟斤拷

锟斤拷?q锟斤拷)锟斤拷锟斤拷泻锟皆拷锟�锟斤拷锟斤拷锟斤拷锟斤拷鋼材燂拷锟�锟斤拷锟斤拷锟斤拷鋼材碉拷锟斤拷锟皆★拷锟絖锟斤拷锟絞锟斤拷锟斤拷疲锟节忥拷锟饺和匡拷锟絇锟皆碉拷锟斤拷

5.锟斤拷

锟斤拷也锟斤拷锟斤拷锟叫猴拷元锟截★拷锟斤拷锟絤锟斤拷锟斤拷邚锟斤拷锟�锟斤拷锟斤拷锟絇锟皆ｏ拷锟斤拷锟斤拷锟截斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟絞锟皆★拷锟戒彎锟斤拷锟杰和可猴拷锟斤拷锟斤拷锟斤拷锟斤拷蜏貢r锟絣(f锟斤拷)锟斤拷锟斤拷锟�锟斤拷