Tsanangudzo
Monel 400(UNS N04400/2.4360) is a nickel-copper alloy ine simba guru uye inopikisa zvakanyanya kune zvakasiyana-siyana zvemashoko anosanganisira mvura yegungwa, dilute hydrofluoric uye sulfuric acids, uye alkali.
Monel 400 ine inenge 30-33% mhangura mune nickel matrix ine zvakawanda zvakafanana zvekutengesa nickel yakachena, asi ichivandudza pane mamwe akawanda. Kuwedzerwa kweimwe simbi kunovandudza zvakanyanya kuramba kune cavitation uye kukukurwa mune condenser tube application. Iko kushandiswa kukuru kweMonel 400 kuri pasi pemamiriro ekuyerera kwepamusoro uye kukukurwa semumapropeller shafts, propellers, pump-impeller blades, casings, condenser tubes, uye heat exchanger chubhu. Mwero wekuora mukufamba kwemvura yegungwa kazhinji isingasviki 0.025 mm/gore. Iyo alloy inogona kupinda mumvura yegungwa isingayerere, zvisinei, chiyero chekurwisa chakanyanya kuderera pane mune yekutengeserana pure alloy 200. Nekuda kweiyo nickel yakakwira yemukati (inenge 65%) alloy kazhinji inodzivirira kune chloride stress corrosion cracking. Iyo general corrosion resistance yeMonel 400 mune nonoxidizing mineral acids iri nani kana ichienzaniswa nickel. Nekudaro, inotambura nekusasimba kwakafanana kwekuratidzira kushomeka kwekuora kwekusagadzikana kune oxidizing media senge ferric chloride, cupric chloride, wet chlorine, chromic acid, sulfur dioxide, kana ammonia. Mumushonga usina kunyungudutswa wehydrochloric uye sulfuric acid alloy inobatsira kupikisa kusvika kugumi neshanu patembiricha yekamuri uye kusvika pa2% pane imwe tembiricha yakakwira, isingadarike 50°C. Nekuda kweichi hunhu chaihwo, Monel 400 inogadzirwa neNiWire inoshandiswawo mumagadzirirwo ayo chlorinated solvents inogona kuumba hydrochloric acid nekuda kwehydrolysis, iyo inogona kukonzera kukundikana muyakajairwa simbi isina tsvina.
Monel 400 ine yakanaka corrosion resistance pane ambient tembiricha kune ese HF concentration pasina mweya. Aerated solutions uye tembiricha yakakwira inowedzera kukora. Iyo alloy inokonzeresa kusagadzikana ngura kutsemuka mune yakanyorova aerated hydrofluoric kana hydrofluorosilic acid mhute. Izvi zvinogona kudzikiswa nedeaeration yemhoteredzo kana nekuremedza kudzikisa anneal yechikamu chiri mubvunzo.
Mashandisirwo akajairika mavharuvhu uye pombi zvikamu, propeller shafts, marine fixtures uye fasteners, zvemagetsi zvikamu, makemikari ekugadzira makemikari, peturu nematangi emvura yakachena, petroleum processing equipment, boiler feedwater heaters nezvimwe zvinopisa.
Kuumbwa Kwemakemikari
Giredhi | Ni% | Cu% | Fe% | C% | Mn% | C% | Si% | S% |
Monel 400 | Min 63 | 28-34 | Max 2.5 | Hukuru 0.3 | Max 2.0 | Hurefu 0.05 | Max 0.5 | Hurefu 0.024 |
Zvinotsanangurwa
Giredhi | UNS | Werkstoff Nr. |
Monel 400 | N04400 | 2.4360 |
Zvinhu Zvenyama
Giredhi | Density | Melting Point |
Monel 400 | 8.83 g/cm3 | 1300°C-1390°C |
Mechanical Properties
Alloy | Tensile Simba | Goho Simba | Elongation |
Monel 400 | 480 N/mm² | 170 N/mm² | 35% |
Yedu Production Standard
Standard | Bar | Forging | Pipe/Tube | Sheet/Mutsetse | Waya | Fittings |
ASTM | ASTM B164 | ASTM B564 | ASTM B165/730 | ASTM B127 | ASTM B164 | ASTM B366 |