GH5188
GH5188鈷基壓扁炎(yan)熱金屬
GH5188是固溶加強型鈷基耐氣溫金(jin)屬(shu),下載14%的鎢(wu)固溶加強,使金(jin)屬(shu)有好的耐氣溫熱強性,含有較高(gao)成分鉻和輕微(wei)鑭,使金(jin)屬(shu)有順暢的耐氣溫抗腐(fu)蝕能(neng)力(li),另外有令人滿意的塑(su)壓、焊接方法等加工(gong)能(neng)力(li),適合生(sheng)產銷售(shou)民用(yong)航(hang)空打火(huo)機(ji)器(qi)上(shang)在(zai)(zai)980℃下面(mian)的規定(ding)要求撓度放在(zai)(zai)1100℃下面(mian)的規定(ding)要求抗腐(fu)蝕的鑄件(jian)(jian)。也可在(zai)(zai)核工(gong)業打火(huo)機(ji)和核工(gong)業飛(fei)機(ji)航(hang)班上(shang)運行。可生(sheng)產銷售(shou)供應(ying)商各種(zhong)各樣(yang)變彎成品(pin),如板料、中板、帶材(cai)、棒(bang)材(cai)、鍛件(jian)(jian)、絲材(cai)已經(jing)精密儀器(qi)鑄件(jian)(jian)。
GH5188(GH188)化學工業物質
C:0.05~0.15
Cr:20.0~24.0
Ni:20.0~24.0
Co:余
W:13.0~16.0
Fe:≤3.0
B:≤0.015
La:0.03~0.12
Mn:≤1.25
Si:0.20~0.50
P:太不低于0.020
S:不太于0.015
Ag:并不(bu)嚴重(zhong)于0.0010
Bi:太小于0.0001
Pb:很小于(yu)0.0010
Cu:很(hen)小于0.07
GH5188(GH188)熱(re)正確處理(li)考核機制(zhi):軋鋼生(sheng)態(tai)(tai)實木板材(cai)1170~1190℃,空冷(leng)(leng);熱(re)軋帶(dai)材(cai)和生(sheng)態(tai)(tai)實木板材(cai)1165~1230℃,加快(kuai)(kuai)空冷(leng)(leng);棒(bang)材(cai)和鍛件1180℃±10℃,加快(kuai)(kuai)空冷(leng)(leng)。
GH5188(GH188)類(lei)種規格為與(yu)產(chan)(chan)生的的狀(zhuang)態:產(chan)(chan)生δ0.5~4mm的帶(dai)鋼薄(bo)鋼板(ban)(ban)、δ4~14mm的帶(dai)鋼中板(ban)(ban)、δ0.05~0.8mm的帶(dai)鋼帶(dai)材(cai),及(ji)(ji)各類(lei)寬度的棒材(cai)、鍛件(jian)(jian)、電焊條及(ji)(ji)精(jing)密機械鑄(zhu)件(jian)(jian)。板(ban)(ban)料經(jing)固溶(rong)外理(li)、鈍化(hua)除理(li)、矯直和切邊后(hou)(hou)產(chan)(chan)生;帶(dai)材(cai)經(jing)固溶(rong)外理(li)、鈍化(hua)除理(li)、切邊后(hou)(hou)成卷產(chan)(chan)生;板(ban)(ban)料經(jing)固溶(rong)外理(li)后(hou)(hou)磨(mo)光(guang)或車(che)光(guang)訂貨(huo)(huo);鍛件(jian)(jian)于(yu)固溶(rong)的的狀(zhuang)態產(chan)(chan)生;精(jing)鑄(zhu)件(jian)(jian)于(yu)鑄(zhu)態訂貨(huo)(huo)。
GH5188(GH188)熔(rong)(rong)(rong)練與冶煉(lian)工序:不(bu)銹(xiu)鋼(gang)選用真(zhen)空(kong)(kong)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)體(ti)傳器熔(rong)(rong)(rong)練加(jia)電渣重熔(rong)(rong)(rong)或(huo)真(zhen)空(kong)(kong)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)體(ti)脈沖重熔(rong)(rong)(rong)工序出產。精密五金鑄件選用真(zhen)空(kong)(kong)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)體(ti)傳器熔(rong)(rong)(rong)練后由母不(bu)銹(xiu)鋼(gang)錠真(zhen)空(kong)(kong)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)體(ti)重熔(rong)(rong)(rong)澆(jiao)鑄而成。
GH5188(GH188)運用概貌與特殊的(de)必須:該各種合(he)金(jin)在外國人(ren)很(hen)廣運用于(yu)制(zhi)(zhi)造技術天然氣泄壓閥及高(gao)溫部件,如(ru)燃(ran)燒室、尾噴管及核(he)能工業中的(de)熱交換器等(deng)零(ling)部件。在國內用該合(he)金(jin)制(zhi)(zhi)成的(de)航空(kong)發(fa)動機燃(ran)燒室火焰(yan)筒和導向葉片等(deng)高(gao)溫部件已(yi)通過長期(qi)試車考驗,并投入生產應用。用該合(he)金(jin)板材(cai)加工成零(ling)件的(de)制(zhi)(zhi)造工藝中,任何工序(如(ru)熱處理、焊接(jie)等(deng))均應防止滲碳及銅污染(ran),以免(mian)損害合(he)金(jin)的(de)力學性(xing)能和耐蝕性(xing)能。