GH4099(GH99)鎳基實(shi)效鋁合(he)金
GH4099是Ni-Cr基水(shui)解硬(ying)底(di)化(hua)型變(bian)行中持續(xu)高(gao)(gao)溫(wen)(wen)鋁(lv)(lv)碳(tan)素(su)鋼,900℃下列(lie)能(neng)讓用,多日*高(gao)(gao)在(zai)使用溫(wen)(wen)度可以達到1000℃。鋁(lv)(lv)碳(tan)素(su)鋼假如鉻、鈷、鎢和鉬(mu)原子實行固(gu)溶強(qiang)化(hua)木(mu)(mu)紋(wen)(wen)地(di)(di)(di)板(ban)木(mu)(mu)紋(wen)(wen)地(di)(di)(di)板(ban),假如鋁(lv)(lv)和鈦原子確立時間強(qiang)化(hua)木(mu)(mu)紋(wen)(wen)地(di)(di)(di)板(ban)木(mu)(mu)紋(wen)(wen)地(di)(di)(di)板(ban)相(xiang),假如硼、鈰和鎂原子治理和強(qiang)化(hua)木(mu)(mu)紋(wen)(wen)地(di)(di)(di)板(ban)木(mu)(mu)紋(wen)(wen)地(di)(di)(di)板(ban)晶界。鋁(lv)(lv)碳(tan)素(su)鋼兼具(ju)較高(gao)(gao)的熱強(qiang)性、進行固(gu)定,并兼具(ju)滿足的冷熱交替(ti)生(sheng)產確立和不銹(xiu)鋼熔接標準流程耐腐蝕性。適用于制作業航(hang)材(cai)(cai)起(qi)傾(qing)向熔化(hua)室等中持續(xu)高(gao)(gao)溫(wen)(wen)不銹(xiu)鋼熔接框架件。其(qi)主要品牌有(you)熱扎棒材(cai)(cai)、裝修板(ban)材(cai)(cai)、絲材(cai)(cai)和鍛(duan)件。
和金生(sheng)態板已(yi)使用(yong)在制(zhi)做飛(fei)機(ji)維修打火機(ji)粗(cu)加(jia)工(gong)可調節為噴(pen)管空間結構件(jian)、加(jia)力筒(tong)節等零(ling)構件(jian);鑄軋棒(bang)(bang)材以使用(yong)在制(zhi)做飛(fei)機(ji)維修打火機(ji)的壓氣機(ji)葉輪;鍛制(zhi)棒(bang)(bang)材已(yi)使用(yong)在制(zhi)做專(zhuan)業艦用(yong)天燃汽機(ji)和巡航的空間結構構件(jian)。
用(yong)該鎳鋼研制的大(da)家具板組(zu)成件(jian),可(ke)在固溶解(jie)(jie)決后沒經有(you)效期解(jie)(jie)決之間運用(yong)。鎳鋼經700℃~950℃有(you)效期后不會有(you)看到有(you)損(sun)相。
風格 | C | Cr | Ni | Co | W | Mo | Al | Ti | Fe | B | Ce | Mg | Mn | Si | P | S |
*小 |
| 17.00 |
| 5.00 | 5.00 | 3.50 | 1.70 | 1.00 |
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*大 | 0.08 | 20.00 | 余 | 8.00 | 7.00 | 4.50 | 2.40 | 1.50 | 2.00 | 0.005 | 0.020 | 0.010 | 0.40 | 0.50 | 0.015 | 0.015 |
熱加工處理措施
摘自HB/Z140、QJ/DT0160018、QJ/DT0160020和QJ/DT0130021,各產品種類(lei)的標(biao)準單位熱整理考核機制為:
A 熱軋板,(1080~1140)℃(*高不(bu)可超過1160℃),空冷或快(kuai)冷,另外δ≤3mm,保暖(8~10)min, δ3 mm~5 mm,保暖(10~15)min,HB≥300HV;
B 熱(re)(re)(re)(re)軋鋼棒,問(wen)責管理(li)(li)機(ji)制管理(li)(li)Ⅰ:(1080~1120)℃保(bao)熱(re)(re)(re)(re)隔(ge)(ge)熱(re)(re)(re)(re)層1半小(xiao)(xiao)的時候(hou)(hou)空(kong)冷(leng)(leng);問(wen)責管理(li)(li)機(ji)制管理(li)(li)Ⅱ:1090℃±10℃保(bao)熱(re)(re)(re)(re)隔(ge)(ge)熱(re)(re)(re)(re)層2半小(xiao)(xiao)的時候(hou)(hou)空(kong)冷(leng)(leng)+900℃±10℃保(bao)熱(re)(re)(re)(re)隔(ge)(ge)熱(re)(re)(re)(re)層5半小(xiao)(xiao)的時候(hou)(hou)空(kong)冷(leng)(leng);問(wen)責管理(li)(li)機(ji)制管理(li)(li)Ⅲ:1000℃±15℃保(bao)熱(re)(re)(re)(re)隔(ge)(ge)熱(re)(re)(re)(re)層4半小(xiao)(xiao)的時候(hou)(hou)空(kong)冷(leng)(leng)+700℃±10℃保(bao)熱(re)(re)(re)(re)隔(ge)(ge)熱(re)(re)(re)(re)層16半小(xiao)(xiao)的時候(hou)(hou)空(kong)冷(leng)(leng);
C 大經營規(gui)模鍛(duan)棒,1130℃±10℃隔溫(wen)隔熱(re)(30~40)多分(fen)鐘空冷(leng)+900℃±10℃隔溫(wen)隔熱(re)4一小時空冷(leng);
D 銅焊(han)絲,去應力(li)退火(1100~1140)℃空(kong)冷