GH2130是Fe-Ni-Cr基沉(chen)定疏松型變彎低溫(wen)各(ge)種(zhong)(zhong)(zhong)(zhong)各(ge)種(zhong)(zhong)(zhong)(zhong)合(he)(he)金(jin)(jin)類(lei),建立(li)鋁和鈦等營(ying)養營(ying)養元素演變成追(zhui)訴(su)時效沉(chen)定強貨相,建立(li)硼和鈰營(ying)養營(ying)養元素靜化并增幅晶(jing)界(jie)。各(ge)種(zhong)(zhong)(zhong)(zhong)各(ge)種(zhong)(zhong)(zhong)(zhong)合(he)(he)金(jin)(jin)類(lei)在800℃下例(li)可致用,在900℃可多(duo)日便用。各(ge)種(zhong)(zhong)(zhong)(zhong)各(ge)種(zhong)(zhong)(zhong)(zhong)合(he)(he)金(jin)(jin)類(lei)體現了較高(gao)的熱強耐(nai)腐蝕性、的熱工作蠕變。通(tong)常商品有棒材、扁鋼和鍛件(jian)。
該(gai)不銹鋼已在做成南(nan)航(hang)發起(qi)機運作葉面,海輪扭矩機增壓鍋輪、航(hang)天科技器用防松(song)螺(luo)栓件等。
耐(nai)熱金屬(shu)鋼經細(xi)晶(jing)有(you)機化工藝+單(dan)獨時(shi)長(chang)操作后,就可以(yi)開發500℃-700℃的(de)高屈服(fu)于(yu)、高疲勞(lao)度(du)特性盤件及長(chang)的(de)葉輪茶葉。實用的(de)溫(wen)度(du)不低于(yu)700℃時(shi),耐(nai)熱金屬(shu)鋼的(de)和脆性斷(duan)裂(lie)完成急劇下降;耐(nai)熱金屬(shu)鋼經時(shi)長(chang)后有(you)Les相分析出,使高溫(wen)沖刺耐(nai)磨性進而減低。耐(nai)熱金屬(shu)鋼 在800℃實用時(shi),外觀(guan)可完成滲Al,以(yi)改善化和腐蝕不銹(xiu)鋼學習能力。
無素 | C | Cr | Ni | W | Al | Ti | Fe | B | Ce | S | P | Si | Mn | Cu |
*小 |
| 12.0 | 35.0 | 5.0 | 1.4 | 2.4 | Bal |
|
|
|
|
|
|
|
*大 | 0.08 | 16.0 | 40.0 | 6.5 | 2.2 | 3.2 | 0.02 | 0.02 | 0.015 | 0.015 | 0.6 | 0.5 | 0.25 |
熱處里獎懲制度
規定熱(re)(re)(re)(re)凈化(hua)處理:用在熱(re)(re)(re)(re)軋鋼(gang)板棒(bang)材、扁鋼(gang)、鍛件:固溶1180℃外(wai)隔(ge)熱(re)(re)(re)(re)保溫(wen)(wen)隔(ge)熱(re)(re)(re)(re)2個鐘(zhong)頭英(ying)文,空(kong)冷(leng)+1050℃外(wai)隔(ge)熱(re)(re)(re)(re)保溫(wen)(wen)隔(ge)熱(re)(re)(re)(re)4個鐘(zhong)頭英(ying)文,空(kong)冷(leng)+800℃外(wai)隔(ge)熱(re)(re)(re)(re)保溫(wen)(wen)隔(ge)熱(re)(re)(re)(re)16個鐘(zhong)頭英(ying)文,空(kong)冷(leng)。
細(xi)晶化工環保(bao)(bao)藝+直(zhi)接性追訴時(shi)效(xiao):經操控(kong)熱變形幾率獲得細(xi)晶粒度組織安排后+830℃保(bao)(bao)冷(leng)(leng)8一小時(shi)左右,空冷(leng)(leng)+700℃保(bao)(bao)冷(leng)(leng)16一小時(shi)左右,空冷(leng)(leng)。
體積密度:8.20