锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷處锟斤拷40cr小锟节忥拷鋼管硷拷锟絞(sh锟斤拷)
锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷處锟斤拷40cr小锟节忥拷鋼癸拷锟斤拷碳锟斤拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)鋼和合斤拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)鋼讹拷锟斤拷類ｏ拷锟斤拷锟斤拷锟斤拷碳锟竭锟角合斤拷锟锟斤拷锟戒含碳锟斤拷锟斤拷锟狡憋拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教硷拷锟斤拷^锟斤拷锟斤拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷小锟节忥拷鋼管的忥拷锟斤拷锟絤锟竭ｏ拷锟斤拷锟絞锟皆诧拷锟斤拷锟斤拷锟界含碳锟斤拷锟絕锟斤拷锟斤拷锟絞锟斤拷锟斤拷叨锟斤拷锟斤拷炔锟斤拷锟锟斤拷锟斤拷使锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷锟矫碉拷锟矫的綜锟斤拷锟斤拷锟斤拷锟斤拷一锟姐含碳锟斤拷锟斤拷锟斤拷锟斤拷0.30~0.50%锟斤拷
40Cr小锟节忥拷鋼管碉拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)處锟斤拷
锟斤拷锟斤拷Cr锟斤拷锟斤拷锟斤拷鋼的达拷透锟斤拷锟斤拷锟斤拷锟戒摰膹锟斤拷群突鼗锟(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟叫冿拷(y锟斤拷u)锟斤拷锟侥機械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷叽锟斤拷锟斤拷锟揭拷锟斤拷{(di锟斤拷o)锟絴(zh锟斤拷)小锟节忥拷鋼癸拷锟斤拷锟斤拷锟斤拷锟斤拷Cr锟锟斤拷锟斤拷Cr锟斤拷械诙锟筋惢鼗锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷40Cr小锟节忥拷鋼癸拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟侥达拷鼗锟锟斤拷锟斤拷锟絅锟斤拷锟斤拷(sh锟斤拷)锟斤拷藝锟斤拷片锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟揭傦拷锟节岋拷锟紿锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟角ｏ拷
锟斤拷锟斤拷(一)40Cr小锟节忥拷鋼管达拷锟襟應诧拷锟斤拷锟斤拷锟斤拷锟斤拷40Cr鋼的达拷透锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷s锟杰达拷硬锟斤拷锟斤拷锟斤拷小锟节忥拷鋼管碉拷變锟斤拷锟斤拷锟絖锟窖傾锟斤拷小锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷I(y锟斤拷)锟节癸拷锟酵緊锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟轿狀不锟斤拷锟絪锟斤拷小锟节忥拷鋼癸拷锟斤拷锟斤拷锟斤拷锟斤拷水锟叫达拷穑锟轿达拷l(f锟斤拷)锟紽(xi锟斤拷n)锟絖锟斤拷锟斤拷只锟角诧拷锟斤拷锟斤拷要锟絳锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷水锟侥溫度★拷
锟斤拷锟斤拷(锟斤拷)40Cr小锟节忥拷鋼癸拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷硬锟斤拷锟斤拷然偏锟斤拷锟斤拷锟节讹拷锟轿回伙拷囟染锟揭拷锟斤拷锟20~50锟斤拷锟斤拷锟斤拷然锟斤拷硬锟饺斤拷锟斤拷锟斤拷锟統锟斤拷
锟斤拷锟斤拷(锟斤拷)40Cr小锟节忥拷鋼管高溫回伙拷锟锟斤拷锟轿狅拷锟斤拷s锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷s锟斤拷锟斤拷锟轿碉拷锟斤拷水锟斤拷锟斤拷s锟斤拷目锟斤拷锟角憋拷锟斤拷诙锟筋惢鼗锟斤拷锟皆碉拷影锟锟锟斤拷鼗锟斤拷锟斤拷锟斤拷小锟节忥拷鋼管ｏ拷锟斤拷要锟絩锟斤拷施锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷
锟斤拷锟斤拷影锟斤拷{(di锟斤拷o)锟絴(zh锟斤拷)小锟节忥拷鋼管碉拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水平锟角傦拷锟斤拷要锟斤拷锟斤拷锟斤拷同锟絩锟斤拷還锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟较猴拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)前锟接癸拷锟饺多方锟斤拷锟皆拷锟锟斤拷锟揭傦拷锟絁锟介：
锟斤拷锟斤拷(一)小锟节忥拷鋼管從加燂拷t锟紻(zhu锟斤拷n)锟狡碉拷锟斤拷s锟斤拷锟劫度撅拷锟斤拷锟斤拷小锟节忥拷鋼癸拷锟斤拷水锟侥溫讹拷锟窖斤拷锟斤拷锟斤拷锟斤拷Ar3锟絉锟斤拷锟絚锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟街分斤拷锟斤拷小锟节忥拷鋼管得碉拷锟斤拷锟斤拷全锟斤拷锟組锟斤拷锟斤拷锟絖锟斤拷锟斤拷硬锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟絪液要锟絭锟斤拷锟劫度ｏ拷锟斤拷小锟节忥拷鋼癸拷锟斤拷锟斤拷要锟斤拷锟秸時锟絞锟斤拷
锟斤拷锟斤拷(锟斤拷)小锟节忥拷鋼癸拷锟絙锟絫锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷1~2锟接烇拷锟斤拷锟斤拷小锟节忥拷鋼癸拷锟洁互锟截疊锟斤拷杉訜岵伙拷锟斤拷锟锟斤拷锟斤拷锟斤拷硬锟饺诧拷锟斤拷锟斤拷
锟斤拷锟斤拷(锟斤拷)小锟节忥拷鋼癸拷锟斤拷水锟斤拷锟叫戯拷锟斤拷锟斤拷一锟斤拷锟斤拷锟絰锟斤拷锟絕锟斤拷使小锟节忥拷鋼管斤拷處锟斤拷锟斤拷膜锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷趶锟戒摴芙咏锟斤拷锟接诧拷锟狡拷锟锟斤拷
锟斤拷锟斤拷(锟斤拷)锟絖锟絫锟斤拷锟锟斤拷锟斤拷锟斤拷一锟节氾拷锟斤拷锟锟斤拷锟斤拷視锟絫锟斤拷锟铰斤拷锟教度ｏ拷锟斤拷途锟絔锟絫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆憋拷前锟斤拷小锟节忥拷鋼管达拷锟接诧拷锟揭伙拷锟锟斤拷
锟斤拷锟斤拷(锟斤拷)要注锟斤拷锟斤拷s液锟侥溫度ｏ拷10%锟絵水锟侥溫讹拷锟斤拷锟斤拷锟60锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷s液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絳锟斤拷锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)硬锟饺诧拷锟斤拷虿痪锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷
锟斤拷锟斤拷(锟斤拷)未锟斤拷(j锟斤拷ng)锟接癸拷毛锟斤拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷硬锟饺诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟矫碉拷锟矫碉拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟絴(zh锟斤拷)锟斤拷锟斤拷毛锟斤拷锟斤拷锟斤拷車锟斤拷锟斤拷锟斤拷要鍛达拷锟斤拷
锟斤拷锟斤拷(锟斤拷)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷锟斤拷硬锟斤拷偏锟斤拷1~3锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷锟絳(di锟斤拷o)锟斤拷锟截伙拷囟葋锟斤拷_锟斤拷硬锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟节忥拷鋼癸拷硬锟斤拷锟絕锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷只锟斤拷HRC25~35锟斤拷锟斤拷锟斤拷锟斤拷麓锟斤拷锟斤拷锟絕锟斤拷锟斤拷只施锟斤拷锟叫溫伙拷蜏鼗鼗锟斤拷锟斤拷_锟斤拷锟紻锟斤拷要锟斤拷锟斤拷锟铰ｏ拷锟斤拷然锟斤拷失去锟斤拷锟絳(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟叫匡拷锟杰產(ch锟斤拷n)锟斤拷锟斤拷锟截的猴拷锟锟斤拷