锟絏锟较斤拷車锟絯锟斤拷锟接硷拷锟絞(sh锟斤拷)锟斤拷锟絚(di锟斤拷n)锟絚鋼憋拷锟絕锟斤拷锟斤拷锟斤拷注锟斤拷锟斤拷锟�(xi锟斤拷ng)

锟斤拷锟斤拷1锟斤拷锟絏锟较斤拷锟絚锟斤拷锟斤拷锟紿锟斤拷锟斤拷锟杰忥拷(qi锟斤拷ng)

锟节空氾拷锟叫極锟斤拷锟絚锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟杰讹拷锟結(ji锟斤拷)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟絏锟斤拷膜锟斤拷锟斤拷燃s锟斤拷0.1μm锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟絖(d锟斤拷)2050锟斤拷锟斤拷锟絟(yu锟斤拷n)锟絟(yu锟斤拷n)锟斤拷锟絕锟絏锟斤拷锟絏锟较斤拷锟斤拷锟斤拷c(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟杰度很达拷锟斤拷锟絪锟斤拷锟絏锟斤拷1.4锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟斤拷膜锟斤拷(hu锟斤拷)锟斤拷K锟斤拷锟斤拷之锟絞锟斤拷锟斤拷锟矫結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷蓨A锟斤拷锟斤拷锟斤拷锟斤拷膜還锟斤拷(hu锟斤拷)锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟接時(sh锟斤拷)锟斤拷(hu锟斤拷)锟斤拷使锟斤拷锟絧锟轿成氾拷锟�锟斤拷锟紷些缺锟斤拷锟斤拷锟斤拷锟斤拷(hu锟斤拷)锟斤拷锟酵猴拷锟接斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿憋拷锟紺锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷前锟斤拷須囷拷(y锟斤拷n)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斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷止锟节猴拷锟斤拷锟絕锟斤拷锟斤拷锟劫达拷锟斤拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟桔伙拷锟斤拷锟劫猴拷處锟节高滐拷锟铰的斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷效锟截凤拷锟給(h锟斤拷)锟斤拷锟紷锟斤拷锟絏锟斤拷锟絏锟较金焊接碉拷一锟斤拷(g锟斤拷)锟斤拷要锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟絯锟侥憋拷锟給(h锟斤拷)锟斤拷施锟角ｏ拷锟斤拷前使锟斤拷锟紺(j锟斤拷)械锟斤拷磨锟津化學(xu锟斤拷)锟斤拷锟斤拷D40锟斤拷锟斤拷锟斤拷锟斤拷驴诩锟斤拷車锟斤拷锟斤拷值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要锟斤拷锟矫合革拷谋锟斤拷o(h锟斤拷)锟斤拷锟絯锟組(j锟斤拷n)锟叫憋拷锟給(h锟斤拷)锟斤拷锟斤拷锟斤拷99.99%Ar锟斤拷锟斤拷

(2)锟絏锟较斤拷膶锟�(d锟斤拷o)锟斤拷锟绞和比燂拷锟�

锟斤拷(d锟斤拷o)锟斤拷锟組锟斤拷锟絏锟斤拷锟絏锟较斤拷锟斤拷锟斤拷c(di锟斤拷n)锟絟(yu锟斤拷n)锟斤拷鋼碉拷锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟絏锟较斤拷膶锟�(d锟斤拷o)锟斤拷系锟斤拷(sh锟斤拷)锟斤拷锟饺燂拷锟捷讹拷锟杰达拷锟斤拷锟斤拷鋼达拷一锟斤拷锟斤拷锟斤拷锟节猴拷锟斤拷锟絕锟斤拷锟叫达拷锟斤拷锟侥燂拷锟杰憋拷迅锟劫傦拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟絯锟斤拷锟劫冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟剿獲锟矫革拷锟絴(zh锟斤拷)锟斤拷锟侥猴拷锟接斤拷锟絕锟斤拷锟斤拷須诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟绞达拷臒锟皆�锟斤拷8mm锟斤拷锟斤拷锟较猴拷锟斤拷锟斤拷锟斤拷锟紸(y锟斤拷)锟斤拷裙锟剿囷拷锟绞�锟斤拷锟斤拷锟杰夛拷?q锟斤拷)锟斤拷F(xi锟斤拷n)锟桔猴拷锟絕锟斤拷锟斤拷

锟斤拷3锟斤拷锟絏锟较斤拷車锟絯锟侥撅拷锟斤拷脹系锟斤拷(sh锟斤拷)锟斤拷

锟絏锟斤拷锟絏锟较斤拷木锟斤拷锟矫浵碉拷锟�(sh锟斤拷)锟絪锟斤拷鋼碉拷2锟斤拷锟斤拷锟斤拷锟教時(sh锟斤拷)锟絯锟絜锟秸縮锟斤拷锟絖(d锟斤拷)6.5%锟斤拷6.6%锟斤拷锟斤拷锟斤拷桩a(ch锟斤拷n)锟斤拷锟斤拷锟斤拷變锟斤拷锟斤拷锟斤拷止變锟轿碉拷锟斤拷效锟斤拷施锟角筹拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷墓锟剿囷拷锟斤拷锟�(sh锟斤拷)锟酵猴拷锟斤拷锟斤拷锟斤拷猓拷锟斤拷锟斤拷m锟剿的猴拷锟接癸拷锟絙也锟角非筹拷锟斤拷要锟斤拷锟斤拷锟斤拷锟接憋拷锟斤拷r(sh锟斤拷)锟斤拷锟斤拷锟斤拷恕锟斤拷锟斤拷锟�锟斤拷某些锟絏锟斤拷锟絏锟较金焊接時(sh锟斤拷)锟斤拷锟节猴拷锟絧锟斤拷锟斤拷锟斤拷锟轿成結(ji锟斤拷)锟斤拷锟窖紋锟侥傾锟斤拷锟皆猴拷锟节燂拷影響區(q锟斤拷)锟轿筹拷液锟斤拷锟窖紋锟侥傾锟斤拷锟皆撅拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷膬锟�(n锟斤拷i)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟节达拷锟皆溫度區(q锟斤拷)锟絞锟斤拷(n锟斤拷i)锟絘(ch锟斤拷n)锟斤拷锟斤拷锟窖紋锟斤拷锟紷锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭忥拷(qi锟斤拷ng)锟斤拷锟絏锟较斤拷锟斤拷锟接時(sh锟斤拷)锟絕锟斤拷見锟侥囷拷(y锟斤拷n)锟斤拷缺锟斤拷之一锟斤拷锟节岋拷(sh锟斤拷)锟紿锟斤拷锟接現(xi锟斤拷n)锟斤拷锟叫凤拷止锟紷锟斤拷鸭y锟侥达拷施锟斤拷要锟角革拷锟組(j锟斤拷n)锟斤拷锟絕锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷锟絰锟斤拷锟斤拷锟斤拷暮锟斤拷庸锟剿囷拷锟斤拷锟�(sh锟斤拷)锟酵猴拷锟斤拷锟斤拷颍锟斤拷锟斤拷m锟斤拷(y锟斤拷ng)母锟斤拷锟斤拷锟絚(di锟斤拷n)锟侥猴拷锟斤拷锟斤拷锟斤拷锟较碉拷锟斤拷

锟斤拷4锟斤拷锟絏锟较金部硷拷锟斤拷锟接時(sh锟斤拷)锟斤拷锟斤拷锟轿成氾拷锟�

锟斤拷锟接斤拷锟絕锟叫的氾拷锟斤拷锟斤拷X锟斤拷锟絏锟较金焊接時(sh锟斤拷)锟絆锟阶產(ch锟斤拷n)锟斤拷锟斤拷缺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟絇锟絏锟侥猴拷锟接★拷锟斤拷锟斤拷锟絏锟斤拷锟絏锟较金焊接時(sh锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟斤拷椎锟斤拷锟揭拷锟�锟斤拷锟紷锟窖斤拷(j锟斤拷ng)锟介實(sh锟斤拷)锟絗锟斤拷锟紺锟斤拷锟斤拷锟斤拷膩锟皆�锟斤拷锟斤拷要锟角伙拷锟斤拷锟斤拷锟斤拷械锟剿拷锟�锟斤拷锟斤拷锟接诧拷锟较硷拷母锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟街ｏ拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷母锟侥憋拷锟斤拷锟斤拷锟斤拷膜锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟絧锟斤拷椎漠a(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷占锟斤拷突锟斤拷锟侥碉拷位锟斤拷锟絏锟斤拷锟絏锟较斤拷锟揭猴拷w锟桔池猴拷锟斤拷锟斤拷锟斤拷锟秸氾拷锟�锟斤拷锟节高滐拷锟斤拷锟斤拷锟斤拷拇锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷液锟紹(t锟斤拷i)锟斤拷锟教時(sh锟斤拷)锟斤拷锟杰斤拷燃锟斤拷锟斤拷陆锟�锟斤拷锟节猴拷锟斤拷锟斤拷s锟斤拷锟斤拷锟絕锟斤拷锟叫氾拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟桔硷拷锟节猴拷锟絧锟斤拷锟轿成氾拷住锟斤拷锟斤拷朔锟街癸拷锟阶的產(ch锟斤拷n)锟斤拷锟斤拷锟皆獲锟斤拷锟斤拷锟矫的猴拷锟接斤拷锟絕锟斤拷锟斤拷(du锟斤拷)锟节氾拷锟侥侊拷源要锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷锟斤拷锟�锟斤拷锟斤拷前锟斤拷須囷拷(y锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷使锟矫的猴拷锟接诧拷锟较ｏ拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟絣锟斤拷锟桔勶拷锟斤拷锟斤拷锟給(h锟斤拷)锟斤拷锟絯锟斤拷锟侥猴拷水锟斤拷锟斤拷使锟斤拷前要锟斤拷(y锟斤拷n)锟斤拷锟組(j锟斤拷n)锟叫革拷锟斤拷處锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷募锟斤拷锟斤拷z锟絕锟斤拷锟斤拷2锟斤拷3小锟絩(sh锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟疥畢锟斤拷锟絕锟洁不锟斤拷锟絕24小锟絩(sh锟斤拷)锟斤拷TIG锟斤拷锟絩(sh锟斤拷)锟斤拷锟絰锟矫达拷暮锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷^锟竭的猴拷锟斤拷锟劫讹拷锟斤拷MIG锟斤拷锟絩(sh锟斤拷)锟斤拷锟絰锟矫达拷暮锟斤拷锟斤拷锟斤拷锟斤拷锟侥猴拷锟斤拷锟劫度ｏ拷锟斤拷锟斤拷锟斤拷鄢氐拇锟斤拷跁r(sh锟斤拷)锟絞锟斤拷

锟斤拷5锟斤拷锟絏锟较斤拷锟节高溫時(sh锟斤拷)锟侥忥拷(qi锟斤拷ng)锟饺猴拷锟斤拷锟皆碉拷锟絏锟斤拷370锟斤拷r(sh锟斤拷)锟斤拷(qi锟斤拷ng)锟饺僅锟斤拷10MPa锟斤拷锟斤拷锟接時(sh锟斤拷)锟斤拷(hu锟斤拷)锟斤拷?y锟斤拷n)椴伙拷锟街э拷锟阶∫猴拷w锟斤拷锟劫讹拷使锟斤拷锟絧锟斤拷锟轿诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿筹拷锟斤拷锟捷伙拷锟斤拷锟�锟斤拷锟斤拷锟剿斤拷Q锟紷锟斤拷(g锟斤拷)锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟絏锟较斤拷r(sh锟斤拷)锟斤拷锟斤拷要锟斤拷锟矫墊锟斤拷锟斤拷

锟斤拷6锟斤拷锟絏锟斤拷锟絏锟较金焊接時(sh锟斤拷)锟給色锟斤拷變锟斤拷锟斤拷锟給锟斤拷锟接诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟統锟斤拷

锟絏锟斤拷锟絏锟较金焊接時(sh锟斤拷)锟缴固態(t锟斤拷i)锟紻(zhu锟斤拷n)變?y锟斤拷u)锟揭猴拷B(t锟斤拷i)锟絩(sh锟斤拷)锟斤拷锟絔锟斤拷锟斤拷锟紷锟斤拷锟缴冿拷锟�锟斤拷锟斤拷锟斤拷诤锟斤拷锟斤拷^锟斤拷锟叫給锟斤拷锟斤拷锟竭庯拷锟斤拷锟斤拷锟斤拷锟斤拷锟統锟斤拷锟斤拷锟�锟斤拷要锟襟焊癸拷锟斤拷锟秸好猴拷锟接時(sh锟斤拷)锟侥加燂拷囟锟�锟斤拷锟組锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸ｏ拷锟斤拷锟斤拷

1锟斤拷锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟絏锟斤拷锟絏锟较斤拷锟斤拷袑锟�(d锟斤拷o)锟斤拷锟皆忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷脹系锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟酵和高溫忥拷(qi锟斤拷ng)锟斤拷小锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟統锟饺大，戯拷(y锟斤拷ng)锟斤拷取一锟斤拷锟侥达拷施锟斤拷锟斤拷锟杰憋拷锟紺锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷2锟斤拷锟杰硷拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟狡口兩傦拷(c锟斤拷)50mm锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟矫憋拷酮锟斤拷洗锟缴冿拷锟斤拷锟斤拷锟斤拷锟絇锟�锟絲刷刷去锟斤拷锟斤拷锟斤拷锟斤拷膜锟斤拷露锟斤拷锟斤拷锟劫癸拷锟�锟斤拷锟斤拷锟斤拷锟矫碉拷锟狡口憋拷锟斤拷锟�2小锟絩(sh锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫的猴拷锟絲锟斤拷锟斤拷未锟矫碉拷筒锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟�8小锟絩(sh锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷t锟斤拷锟斤拷處锟斤拷锟斤拷3锟斤拷锟絬锟斤拷锟絰锟斤拷锟斤拷u锟斤拷锟斤拷锟斤拷锟斤拷g锟絴(zh锟斤拷)锟斤拷小锟斤拷99.96%锟斤拷锟揭猴拷水锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷50mg/m3锟斤拷4锟斤拷锟絟(hu锟斤拷n)锟斤拷锟截度诧拷锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷t锟斤拷(y锟斤拷ng)锟紸(y锟斤拷)锟斤拷锟斤拷100~200锟芥方锟斤拷施锟斤拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷瓤亍锟�

锟斤拷锟斤拷锟揭拷诩一锟斤拷锟杰囷拷g锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟揭傦拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷锟絗锟斤拷臇|锟斤拷锟斤拷1.锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷一锟絖(t锟斤拷i)锟絩(ji锟斤拷)值4000锟斤拷元锟侥猴拷锟紺(j锟斤拷)锟酵高筹拷锟侥猴拷锟接硷拷锟缴侊拷锟斤拷锟斤拷锟絏锟斤拷锟斤拷2.锟斤拷锟斤拷要锟斤拷锟斤拷(x锟斤拷)锟酵匡拷锟斤拷锟斤拷锟叫э拷锟斤拷芎玫暮锟斤拷锟斤拷锟斤拷I(y锟斤拷)锟斤拷3.锟斤拷锟斤拷要購锟絀锟絤锟斤拷锟絏锟斤拷锟斤拷锟接的帮拷锟紽锟斤拷锟斤拷锟斤拷