GH5188

GH5188鈷基傾斜低(di)溫(wen)合(he)金(jin)類

GH5188是固溶(rong)武器(qi)鍛(duan)造(zao)木紋(wen)地板型鈷(gu)基炎熱(re)(re)多(duo)(duo)種(zhong)(zhong)多(duo)(duo)樣(yang)(yang)硬質(zhi)(zhi)合金(jin)屬，倒入14%的(de)(de)鎢固溶(rong)武器(qi)鍛(duan)造(zao)木紋(wen)地板，使(shi)多(duo)(duo)種(zhong)(zhong)多(duo)(duo)樣(yang)(yang)硬質(zhi)(zhi)合金(jin)屬包(bao)括高品質(zhi)(zhi)的(de)(de)炎熱(re)(re)熱(re)(re)強性，加(jia)上較高含碳量(liang)鉻和進樣(yang)(yang)器(qi)鑭，使(shi)多(duo)(duo)種(zhong)(zhong)多(duo)(duo)樣(yang)(yang)硬質(zhi)(zhi)合金(jin)屬包(bao)括優良的(de)(de)炎熱(re)(re)抗被(bei)氧化(hua)反(fan)應機(ji)械能，的(de)(de)同(tong)時包(bao)括群眾滿意(yi)的(de)(de)熱(re)(re)擠(ji)壓、焊接加(jia)工等加(jia)工制作工藝 機(ji)械能，適用于造(zao)成(cheng)航(hang)空運(yun)輸發(fa)起(qi)乘(cheng)飛機(ji)在(zai)980℃下列的(de)(de)需(xu)要(yao)鍛(duan)造(zao)度與在(zai)1100℃下列的(de)(de)需(xu)要(yao)抗被(bei)氧化(hua)反(fan)應的(de)(de)元件(jian)。也可(ke)在(zai)核(he)工業(ye)(ye)發(fa)起(qi)機(ji)和核(he)工業(ye)(ye)戰乘(cheng)飛機(ji)用到。可(ke)生產加(jia)工出售多(duo)(duo)種(zhong)(zhong)多(duo)(duo)樣(yang)(yang)膨脹類產品，如金(jin)屬薄(bo)板、中板、帶材、棒材、鍛(duan)件(jian)、絲材或(huo)是精密機(ji)械鑄件(jian)。

GH5188(GH188)化(hua)學上(shang)的化(hua)學物質

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：不于0.020

S：太(tai)不小于0.015

Ag：面積不達到(dao)0.0010

Bi：不是很少(shao)于0.0001

Pb：不(bu)高(gao)于0.0010

Cu：較小于0.07

GH5188(GH188)熱解決規章制度：熱軋(ya)鋼(gang)板(ban)(ban)(ban)鋼(gang)板(ban)(ban)(ban)1170～1190℃，空(kong)冷(leng)；冷(leng)軋(ya)鋼(gang)板(ban)(ban)(ban)帶材和鋼(gang)板(ban)(ban)(ban)1165～1230℃，快(kuai)捷空(kong)冷(leng)；棒材和鍛件1180℃±10℃，快(kuai)捷空(kong)冷(leng)。

GH5188(GH188)品類規(gui)(gui)格(ge)與產(chan)生(sheng)工(gong)作的情形(xing)：產(chan)生(sheng)δ0.5～4mm的冷(leng)扎簿板(ban)、δ4～14mm的軋鋼中板(ban)、δ0.05～0.8mm的冷(leng)扎帶材(cai)(cai)，及一(yi)些規(gui)(gui)格(ge)的棒材(cai)(cai)、鍛(duan)件(jian)(jian)、焊條及高精密鑄件(jian)(jian)。鋼板(ban)經(jing)固(gu)(gu)溶(rong)凈(jing)化(hua)(hua)工(gong)作、磷(lin)化(hua)(hua)磷(lin)化(hua)(hua)、矯(jiao)直和(he)切邊后產(chan)生(sheng)；帶材(cai)(cai)經(jing)固(gu)(gu)溶(rong)凈(jing)化(hua)(hua)工(gong)作、磷(lin)化(hua)(hua)磷(lin)化(hua)(hua)、切邊后成(cheng)卷產(chan)生(sheng)；鋼板(ban)經(jing)固(gu)(gu)溶(rong)凈(jing)化(hua)(hua)工(gong)作后磨光或車光收(shou)貨(huo)；鍛(duan)件(jian)(jian)于固(gu)(gu)溶(rong)工(gong)作的情形(xing)產(chan)生(sheng)；精鑄件(jian)(jian)于鑄態收(shou)貨(huo)。

GH5188(GH188)冶煉(lian)(lian)與鑄(zhu)工流程：硬質(zhi)各(ge)種合金進行正(zheng)(zheng)(zheng)空(kong)室(shi)(shi)(shi)室(shi)(shi)(shi)磁(ci)檢(jian)測冶煉(lian)(lian)加電渣重(zhong)(zhong)熔或正(zheng)(zheng)(zheng)空(kong)室(shi)(shi)(shi)室(shi)(shi)(shi)弧光重(zhong)(zhong)熔流程生育。高精密(mi)鑄(zhu)件進行正(zheng)(zheng)(zheng)空(kong)室(shi)(shi)(shi)室(shi)(shi)(shi)磁(ci)檢(jian)測冶煉(lian)(lian)后由母硬質(zhi)各(ge)種合金錠正(zheng)(zheng)(zheng)空(kong)室(shi)(shi)(shi)室(shi)(shi)(shi)重(zhong)(zhong)熔澆鑄(zhu)而(er)成(cheng)。

GH5188(GH188)很(hen)(hen)廣(guang)應(ying)運(yun)慨況與特別追求：該(gai)碳素鋼在(zai)其(qi)他國家很(hen)(hen)廣(guang)很(hen)(hen)廣(guang)應(ying)運(yun)于生產加工(gong)天燃(ran)氣鍋(guo)輪(lun)及高(gao)溫(wen)部(bu)件，如燃(ran)燒(shao)室(shi)(shi)、尾噴管及核能工(gong)業中的(de)熱(re)交(jiao)換(huan)器等(deng)零(ling)部(bu)件。在(zai)國內用該(gai)合(he)金制成的(de)航空發(fa)動機燃(ran)燒(shao)室(shi)(shi)火焰筒和(he)(he)導向葉片等(deng)高(gao)溫(wen)部(bu)件已通過長期試車考驗，并投入(ru)生產應(ying)用。用該(gai)合(he)金板材加工(gong)成零(ling)件的(de)制造工(gong)藝中，任何(he)工(gong)序（如熱(re)處理、焊接等(deng)）均應(ying)防止滲碳及銅污染，以(yi)免損(sun)害(hai)合(he)金的(de)力學性能和(he)(he)耐蝕性能。