GH5188
GH5188鈷(gu)基斷裂高溫(wen)碳素鋼
GH5188是固溶(rong)武器鍛造型鈷基中(zhong)(zhong)中(zhong)(zhong)持續(xu)(xu)高(gao)溫(wen)鎂合金(jin)類屬,下載14%的(de)鎢固溶(rong)武器鍛造,使鎂合金(jin)類屬體現了保持良(liang)好(hao)的(de)中(zhong)(zhong)中(zhong)(zhong)持續(xu)(xu)高(gao)溫(wen)熱強(qiang)性(xing),獲取較高(gao)含碳量鉻(ge)和(he)少(shao)量鑭,使鎂合金(jin)類屬體現了保持良(liang)好(hao)的(de)中(zhong)(zhong)中(zhong)(zhong)持續(xu)(xu)高(gao)溫(wen)抗鈍化特點,同(tong)一體現了比較滿意的(de)熱擠壓、焊接新工(gong)(gong)藝等新工(gong)(gong)藝特點,易于加工(gong)(gong)飛(fei)機航(hang)班起(qi)主觀因素上(shang)(shang)在980℃以內要鍛造度與在1100℃以內要抗鈍化的(de)零件及運轉(zhuan)情況。也可(ke)在航(hang)空(kong)工(gong)(gong)業起(qi)主觀因素和(he)航(hang)空(kong)工(gong)(gong)業飛(fei)機航(hang)班上(shang)(shang)使用的(de)。可(ke)產生供應商不同(tong)發生成品,如金(jin)屬薄(bo)板、中(zhong)(zhong)板、帶材、棒材、鍛件、絲(si)材及其(qi)精(jing)密加工(gong)(gong)鑄件。
GH5188(GH188)生物(wu)學(xue)完分
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:很高于(yu)0.020
S:較小于0.015
Ag:較小于0.0010
Bi:面(mian)積不達到0.0001
Pb:往(wang)往(wang)并不(bu)以上(shang)0.0010
Cu:并不超過(guo)0.07
GH5188(GH188)熱正確處理措施:熱扎生態(tai)(tai)護(hu)墻(qiang)板1170~1190℃,空(kong)(kong)冷(leng);熱軋帶材(cai)和生態(tai)(tai)護(hu)墻(qiang)板1165~1230℃,迅(xun)速(su)的空(kong)(kong)冷(leng);棒材(cai)和鍛件1180℃±10℃,迅(xun)速(su)的空(kong)(kong)冷(leng)。
GH5188(GH188)產品盡(jin)寸與批(pi)售(shou)信息情況下(xia):批(pi)售(shou)信息δ0.5~4mm的冷(leng)扎板料(liao)(liao)、δ4~14mm的軋鋼(gang)中(zhong)板、δ0.05~0.8mm的冷(leng)扎帶(dai)材(cai),及一些盡(jin)寸的棒材(cai)、鍛件、電焊條(tiao)及精密機械(xie)鑄件。原(yuan)材(cai)料(liao)(liao)經(jing)固(gu)溶(rong)解決(jue)(jue)、磷化、矯直和(he)切邊后批(pi)售(shou)信息;帶(dai)材(cai)經(jing)固(gu)溶(rong)解決(jue)(jue)、磷化、切邊后成卷(juan)批(pi)售(shou)信息;原(yuan)材(cai)料(liao)(liao)經(jing)固(gu)溶(rong)解決(jue)(jue)后磨光(guang)或車光(guang)發貨;鍛件于(yu)固(gu)溶(rong)情況下(xia)批(pi)售(shou)信息;精鑄件于(yu)鑄態發貨。
GH5188(GH188)煉制(zhi)與精密(mi)儀器鑄(zhu)造藝:硬質(zhi)錳(meng)鋼用正(zheng)空(kong)箱自感應煉制(zhi)加電渣重熔(rong)或正(zheng)空(kong)箱電弧(hu)放電重熔(rong)藝制(zhi)作。精密(mi)儀器鑄(zhu)件用正(zheng)空(kong)箱自感應煉制(zhi)后由母硬質(zhi)錳(meng)鋼錠正(zheng)空(kong)箱重熔(rong)澆鑄(zhu)而成(cheng)。
GH5188(GH188)軟件(jian)軟件(jian)概述(shu)與獨(du)特(te)規范要(yao)求(qiu):該(gai)合金鋼在(zai)在(zai)海外廣泛性軟件(jian)軟件(jian)于研發(fa)天燃(ran)(ran)氣(qi)渦輪機及高溫部(bu)件(jian),如燃(ran)(ran)燒室(shi)、尾(wei)噴(pen)管及核能工(gong)業中的(de)熱(re)(re)交換器等零(ling)(ling)部(bu)件(jian)。在(zai)國(guo)內用該(gai)合金制成的(de)航空(kong)發(fa)動機燃(ran)(ran)燒室(shi)火焰筒和導向葉(xie)片等高溫部(bu)件(jian)已通過長期試車考驗,并投入生產應用。用該(gai)合金板材(cai)加工(gong)成零(ling)(ling)件(jian)的(de)制造工(gong)藝中,任何工(gong)序(如熱(re)(re)處理、焊接(jie)等)均應防止滲(shen)碳及銅污染,以免損害合金的(de)力學(xue)性能和耐蝕(shi)性能。