锟斤拷锟斤拷O(sh锟斤拷)計锟絩锟斤拷锟斤拷锟斤拷锟絰锟斤拷煤锟斤拷锟斤拷菦Q锟斤拷锟斤拷使锟斤拷锟斤拷锟杰和夛拷锟斤拷锟侥伙拷锟紸(ch锟斤拷)锟斤拷同锟絩锟斤拷锟斤拷處锟斤拷锟侥癸拷藝锟斤拷也锟斤拷锟斤拷要影锟�锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟角產(ch锟斤拷n)品锟絆(sh锟斤拷)計锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷藝锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷一锟絇(gu锟斤拷n)锟絀锟絟(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x锟斤拷锟揭拷c(di锟斤拷n)锟斤拷锟铰ｏ拷

(1)锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷l锟斤拷锟斤拷通锟斤拷锟斤拷失效锟斤拷锟絚(di锟斤拷n)锟絰锟斤拷锟斤拷锟� 

锟斤拷锟斤拷墓锟斤拷锟斤拷l锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷d锟斤拷锟斤拷图锟斤拷锟叫�锟斤拷锟絟(hu锟斤拷n)锟斤拷锟截度和斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟绞э拷锟绞斤拷锟斤拷锟侥ワ拷p锟斤拷變锟斤拷锟斤拷锟絞锟皆旓拷锟窖和达拷锟皆旓拷锟窖碉拷锟斤拷锟斤拷锟絰锟斤拷牟锟斤拷媳锟巾毚_锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷^锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷N锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷磨锟斤拷锟斤拷锟斤拷咬锟斤拷粘锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟街久忥拷(qi锟斤拷ng)锟饺和低溫达拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟皆★拷锟杰度碉拷锟斤拷锟斤拷锟界：

1)锟斤拷锟斤拷疲锟斤拷失效锟斤拷锟斤拷锟�锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷(j锟斤拷)锟斤拷疲锟斤拷锟斤拷停锟斤拷锟斤拷|疲锟斤拷锟斤拷锟絖锟斤拷疲锟斤拷锟斤拷锟斤拷锟絞疲锟节等ｏ拷锟斤拷锟紸(y锟斤拷)锟絰锟斤拷锟较憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷疲锟节忥拷(qi锟斤拷ng)锟斤拷锟絚锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺碉拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷锟斤拷锟侥斤拷(j锟斤拷ng)锟�(y锟斤拷n)锟斤拷锟組(j锟斤拷n)锟斤拷锟絰锟侥★拷

2)锟斤拷锟节筹拷锟杰沖锟斤拷锟絣锟绞诧拷锟襟但沖锟斤拷锟絛锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟絰锟斤拷牟锟斤拷锟斤拷浠拷W(xu锟斤拷)锟缴分ｏ拷锟絴(zh锟斤拷)锟斤拷锟斤拷?j锟斤拷n)?sh锟斤拷)锟斤拷碳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0.4%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0.025%锟斤拷锟斤拷锟斤拷锟絠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷1.4%锟斤拷锟絫锟斤拷锟斤拷小锟斤拷1.0%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟皆烇拷锟斤拷锟斤拷硬锟饺烇拷45HRC锟斤拷锟揭ｏ拷锟斤拷锟斤拷锟节筹拷锟杰沖锟斤拷锟絣锟斤拷锟絕锟襟但沖锟斤拷锟絛锟斤拷锟絕小锟斤拷锟斤拷锟斤拷锟斤拷锟�(y锟斤拷ng)锟皆忥拷(qi锟斤拷ng)锟饺烇拷锟斤拷锟斤拷硬锟斤拷锟斤拷48~ 52HRC锟斤拷锟剿★拷

3)锟斤拷锟斤拷要锟斤拷锟斤拷磨锟斤拷锟斤拷锟�锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷(j锟斤拷)磨锟絧锟斤拷停锟斤拷w锟斤拷磨锟絧锟斤拷粘锟斤拷磨锟絧锟斤拷锟斤拷锟絴磨锟絧锟酵革拷锟絞磨锟絧锟斤拷锟酵癸拷锟斤拷锟絩锟斤拷锟杰的夛拷锟斤拷锟饺撅拷锟絯锟斤拷r锟斤拷锟饺確锟斤拷锟絰锟侥凤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟劫確锟斤拷锟斤拷锟较的撅拷锟絯锟斤拷號锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷硬锟饺碉拷锟斤拷锟斤拷要锟斤拷

4)锟斤拷锟节癸拷锟斤拷锟截度碉拷锟斤拷-45锟斤拷锟斤拷锟斤拷囟雀锟斤拷锟�350锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟�锟斤拷锟缴咃拷锟斤拷锟斤拷锟斤拷锟街冿拷锟斤拷锟斤拷锟絔锟侥猴拷鎳★拷锟絫锟斤拷锟絕锟竭碉拷鋼種锟斤拷

(2)锟斤拷锟斤拷锟絰锟斤拷(y锟斤拷ng)锟絚锟斤拷锟斤拷锟叫э拷锟斤拷锟竭达拷锟斤拷锟絤锟斤拷(y锟斤拷ng) 

锟斤拷锟斤拷要锟斤拷锟斤拷锟絯锟斤拷透锟斤拷锟斤拷锟斤拷x锟侥時锟斤拷锟斤拷須匡拷锟絔鋼的达拷透锟皆★拷一锟斤拷C(j锟斤拷)械锟斤拷锟斤拷锟斤拷牟锟斤拷@锟斤拷50%锟斤拷锟絯锟絜锟斤拷?j锟斤拷n)?sh锟斤拷)锟斤拷锟絉锟斤拷锟絯視锟斤拷锟酵�锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷绾斤拷锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟侥诧拷锟紷锟斤拷90%锟斤拷锟絯锟絜锟斤拷?j锟斤拷n)?sh锟斤拷)锟斤拷锟絉锟斤拷锟絯視锟斤拷锟酵革拷锟斤拷锟斤拷全锟斤拷透锟斤拷锟斤拷锟街憋拷锟斤拷Q锟斤拷锟斤拷锟絉锟斤拷直锟斤拷( D0)锟斤拷

(3)锟絰锟斤拷锟斤拷蠎锟�(y锟斤拷ng)锟絚锟斤拷處锟斤拷锟斤拷藝锟斤拷锟絤锟斤拷(y锟斤拷ng) 

锟斤拷锟絅鋼讹拷锟斤拷锟斤拷锟斤拷训臒锟教庯拷锟斤拷锟剿�锟斤拷锟斤拷锟界，锟斤拷锟斤拷模锟竭的革拷碳鋼和革拷碳锟较斤拷锟�锟斤拷锟絤锟斤拷锟斤拷锟絯锟斤拷锟接诧拷锟斤拷锟斤拷M(j锟斤拷n)锟叫伙拷锟絎(xu锟斤拷)锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷碳锟斤拷鋼和低★拷锟斤拷碳锟较斤拷锟斤拷m锟较伙拷锟絎(xu锟斤拷)锟斤拷處锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟絯锟斤拷锟接诧拷锟�锟斤拷38CrMoAl锟斤拷m锟较滲锟斤拷锟斤拷锟斤拷锟絠鋼僅锟絤锟斤拷水锟絞處锟斤拷锟斤拷锟絎锟斤拷锟絯锟斤拷m锟较癸拷锟斤拷處锟斤拷锟斤拷锟斤拷

(4)锟絰锟斤拷锟斤拷蠒r锟斤拷(y锟斤拷ng)锟斤拷锟絔锟斤拷處锟斤拷锟斤拷藝锟斤拷 

锟斤拷锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷(f锟斤拷)锟絪锟斤拷锟斤拷锟揭拷锟斤拷]锟斤拷锟斤拷_锟窖猴拷變锟轿嗭拷锟絵锟斤拷锟节憋拷锟紺锟斤拷锟斤拷要锟斤拷筒锟斤拷^锟斤拷锟斤拷锟接成憋拷锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷锟矫达拷透锟皆好的合斤拷锟斤拷锟斤拷痛锟斤拷锟教硷拷锟斤拷锟斤拷水锟斤拷锟斤拷锟絖锟斤拷锟斤拷變锟轿碉拷锟斤拷锟斤拷锟斤拷小锟矫多；锟节滿锟斤拷锟斤拷锟斤拷要锟斤拷锟角帮拷锟斤拷锟�锟斤拷锟斤拷(y锟斤拷ng)锟組锟斤拷锟斤拷锟斤拷碳锟斤拷锟斤拷锟絕锟酵碉拷鋼ｏ拷锟皆憋拷锟斤拷r锟絘(ch锟斤拷n)锟斤拷锟絕小锟侥冿拷(n锟斤拷i)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟侥讹拷锟斤拷锟酵產(ch锟斤拷n)锟斤拷锟窖紋锟斤拷變锟轿碉拷锟斤拷锟斤拷锟斤拷锟斤拷

(5)锟組锟斤拷锟絰锟矫可猴拷锟斤拷锟斤拷處锟斤拷锟斤拷锟斤拷牟锟斤拷锟� 

锟斤拷锟界，锟节憋拷锟紺锟斤拷锟斤拷要锟斤拷锟角帮拷锟斤拷锟�锟斤拷锟斤拷锟矫碉拷碳鋼达拷锟斤拷锟斤拷锟斤拷碳锟斤拷{(di锟斤拷o)锟絴(zh锟斤拷)锟斤拷锟斤拷锟杰滿锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷芙锟斤拷统杀锟�锟斤拷锟斤拷锟界，锟节诧拷锟杰很达拷_锟斤拷锟侥條锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟侥ワ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷碳鋼革拷锟絣锟斤拷锟斤拷锟斤拷锟教间摑B碳锟斤拷锟�锟斤拷锟斤拷锟紿锟斤拷锟皆滿锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟襟簡伙拷锟斤拷锟斤拷凸锟�(ji锟斤拷)锟絪锟杰耗讹拷锟斤拷锟酵成憋拷锟斤拷锟斤拷

(6)锟絇(gu锟斤拷n)注锟斤拷(d锟斤拷ng)前锟铰诧拷锟较和燂拷處锟斤拷锟铰癸拷藝  锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟絞(sh锟斤拷)锟侥發(f锟斤拷)展锟紹(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷锟较碉拷锟絰锟今不旓拷锟斤拷陳筹拷锟斤拷锟斤拷锟节撅拷锟斤拷y(t锟斤拷ng)锟斤拷锟较碉拷锟斤拷锟杰濓拷锟斤拷锟斤拷锟斤拷展锟戒應(y锟斤拷ng)锟矫凤拷锟斤拷锟斤拷锟斤拷