I-Dotelloy C-4
Inkcazo emfutshane:
I-Dotelloy C-4 (i-UNS6455)
I-Dotelloy C-4 i-C-4 yeempawu kunye nezicelo
I-Alloty yi-AusChetic Scienchel-Molybdenum-chromium alloy. Umahluko ophambili phakathi kweNicrafer 6616 HMO kunye nezinye izabelo zokwenziwa kweekhemikhali ezifanayo ezenziwe ngaphambili yikharbon esezantsi, i-silicon, intsimbi kunye ne-tungsten. Ukwenziwa kweekhemikhali kubonelela uzinzo oluhle nge-650 ukuya kwengama-100 ° C kunye nokuphuculwa kokuchasana nokungabinamlili, ukunqanda ukususwa komda wokususwa kwe-haz kunye ne-HOLld Hiz Portosion phantsi kweemeko ezifanelekileyo zokwenza imveliso. I-Alloy isetyenziswe kwiinkqubo ze-Flue ze-Flue zegesi, i-acid kunye ne-acid acid kunye nemveliso yezokhemikali kunye nemveliso yezolimo, indlela ye-titanium dioxide (indlela ye-chloride), ukubethwa kwe-chloride.
I-Dotelloy C-4 Iimpawu ezifanayo:
NS335 (China) w.nr.2.4610 Nimo16c16C16CI (iJamani)
I-Dotelloy C-4 ubume bekhemicali
Alloy | % | Ni | Cr | Fe | Mo | Nb | Co | C | Mn | Si | S | Cu | Al | Ti |
I-Dotelloy C-4 | Imiz | Umda | 14.5 | 14.0 | ||||||||||
Ubuninzi | 17.5 | 3.0 | 17.0 | 2.0 | I-0.009 | 1.0 | I-0.05 | I-0.01 | 0.7 |
I-Dotelloy C-4 iipropathi zomzimba:
Ukuxinana | Indawo yokunyibilika | Ukuqhubela phambili kwe-thermal | Umthamo othile wobushushu | I-Elastic modyul | Shear uModyuli | Ukuxhathisa | Umyinge wePoisson | Ukwanda kwe-Commar |
8.6 | 1335 | 10.1 (100 ℃) | 408 | 211 | 1.24 | 10.9 (100 ℃) |
I-Dotelloy C-4 Iipropathi zoomatshini: (ubuncinci beepropathi ze-20 ℃):
Iindlela zonyango | Amandla e-tiles / MPA | Isivuno somelele0.2 / MPA | Ixabiso le-σ5 /% | I-Brinell Hard Hbs |
Unyango lwesisombululo | I-690 | 275 | 40 |
I-D-C-4 iMigangatho yeMveliso ye-D-4:
Umgangatho | Ibha | Ukuxolela | Iplate (ene) isixhobo | Ucingo | Umbhobho |
Uluntu lwaseMelika luvavanyo kunye nezixhobo | I-ASTM B574 | I-ASTM B336 | I-ASTM B575 | I-ASTM B622 | |
Izixhobo zaseMelika zeAerospace Izixhobo zobugcisa | |||||
Umbutho waseMelika weenjineli zoomatshini | Asme sb574 | Asme sb336 | I-Asme Sb575 | I-ASTM SB622 |
Umsebenzi we-D-4 yokusebenza kwe-C-4
1, Kwinkqubo yokunyanga ubushushu ayinakuqhagamshelana ne-SULFUR, phosphorus, i-phossit kunye nenye intsimbi ephantsi, okanye ipeyinti yesalathisi yesalathisi, iikhreyithi zeqondo lobushushu, i-tyhel kunye nolunye ubumdaka. Ezantsi komxholo wesalfure yepetroli engcono, umxholo wesalfure wegesi yendalo mayingaphantsi kwe-0.1%, umxholo wesalfure, umxholo we-sulfur weoyile enzima kufuneka ungaphantsi kwe-0.5%. Ukufudumeza kwetyala lombane kukhetho olungcono, kuba iziko lombane linokulawula ngokuchanekileyo iqondo lobushushu kunye nerhasi yesithando icocekile. Ukuba igesi yegesi irhasi emsulwa, unokukhetha.
2, I-Alloty ye-Alloty ye-thermal yokulungisa i-1080 ~ 900 ~ 900 ℃, indlela yokupholisa yokuphola kwamanzi okanye okunye ukuphola ngokukhawuleza. Ukuqinisekisa ukuba ngowona msebenzi ulungelelwaniso lwe-corrosion, unyango lobushushu kufuneka lwenziwe emva konyango lwesisombululo.