
2025-11-16
Ibikoresho
1.4112 (S46990, S44003, sus440b, X90CrMoV18)
ibigize imiti
C: 0,85 ~ 0,95%; Si: ≤1.0%; Mn: ≤1.0%; P: ≤0.04%; S: ≤0.015%; Cr: 17 ~ 19%; Mo: 0.9 ~ 1,3%; V: 0.07 ~ 0,12%; Fe: kuringaniza
Ibikoresho
Ubucucike: 7,7g / cm³; imbaraga zingana: 590MPa; imbaraga zo gutanga umusaruro: 245MPa; kurambura: 15%; gukomera HBW: 269; kuzimya no kugabanya ubukana: 55HRC.
Imyitwarire ya mashini
1.4112 nicyuma kinini cya karubone martensitike idafite ibyuma. Ibikoresho byubukanishi birimo imbaraga, ubukana, ubukana, nibindi. Bitewe na karubone nyinshi na chromium, ubu bwoko bwibyuma bufite imbaraga nimbaraga zikomeye kandi burashobora kwihanganira umuvuduko mwinshi no kwambara. Mugihe kimwe, kubera ubukana bwayo bwiza, ubu bwoko bwibyuma ntabwo bworoshye kubucamo kandi burashobora gukoreshwa mubidukikije bigoye. Kurwanya kwangirika kwikirere cyoroheje, umwuka wamazi meza, ammonia, ibikomoka kuri peteroli nibikoresho kama, hamwe nibidukikije bitandukanye bya acide. Ubushyuhe bwa annealing buri hasi cyane, kandi ubukana nyuma yo kuzimya ni bwinshi. Ubukomere busanzwe bugera kuri HRC56-58. Ifite ruswa irwanya ruswa (magnetic) hamwe no gukomera.
Ahantu ho gusaba
Kuberako 1.4112 ibyuma bidafite ingese bifite imbaraga zo kurwanya ruswa hamwe nubukanishi, bikoreshwa cyane muri peteroli, inganda zikora imiti, ubwubatsi bwo mu nyanja, imodoka, ibiryo nizindi nzego. Mu nganda za peteroli n’imiti, kubera uburyo bwiza bwo kurwanya ruswa, ikoreshwa mu gukora reaction, imiyoboro n’ibindi bikoresho. Mu rwego rwubwubatsi bwa marine, ikoreshwa mugukora ibice byingenzi byubwato hamwe na platifomu yo hanze. Mu murima wimodoka, ikoreshwa mugukora ibice nka sisitemu yo gusohora no gufunga. Mu murima w'ibiribwa, ikoreshwa mu gukora ibikoresho byo mu gikoni n'ibikoresho byo gutunganya ibiryo kubera ibyiza by’isuku.
Imikorere
Ibikorwa byo gutunganya ibyuma 1.4112 bidafite ingese cyane harimo gusudira, gutunganya ubushyuhe hamwe nuburyo bwo gutunganya. Ubu bwoko bwibyuma bufite imikorere myiza yo gusudira kandi burashobora gusudwa hakoreshejwe uburyo butandukanye bwo gusudira. Kuvura ubushyuhe birashobora kunoza imiterere yubukanishi no kurwanya ruswa, ariko hagomba kwitonderwa kugirango wirinde gucika cyangwa guhindura ibintu biterwa n'ubushyuhe bukabije cyangwa ubukonje bukabije. Ifite imikorere myiza yo gutunganya kandi irashobora gukoreshwa muguhindura, gusya, gucukura, gukanda nibindi bikorwa byo gutunganya. Ingaruka zayo ni uko ifatanye kandi igashyuha vuba, ariko biroroshye kumucanga kuruta ibyuma byose bya karubone kandi byoroshye gukata ukoresheje intoki.
Ibice byo gutunganya ibisabwa
Gutunganya neza cyane ni 0.03mm, ubworoherane buri hejuru ni Rz1um, hamwe nuburinganire bwibintu byose bizenguruka hanze biri muri 0.03mm.
Gutunganya
Abakinnyi: ukoresheje ubushyuhe buringaniye ibishashara byatakaye ibishashara neza.
Uburyo burambuye bwo gutunganya
1.Fata umwobo w'imbere kumpande ebyiri. Gukora imashini ikabije (Ingano10,15,16,20,27,28,30,35,36,37,38) hamwe n'ubuso bwose;
2.Komeza uruhande rw'ibumoso, hanyuma ufate OD hejuru. Gukora uruhande rwiburyo no imbere mu mwobo. Ingano yimashini ikabije NO.27 --- 45. Kurangiza ingano yimashini NO.72;
3.Komeza uruhande rwiburyo, hanyuma ufate hejuru ya OD, Gukora neza kuruhande rwibumoso, Ingano yimashini ikabije NO.9,10,11,12,13,14,15,16,20,21 na 57-64;
4.Gufata imbere mu mwobo uhereye iburyo, Nibishingiro A. Fata igice uhereye kumwobo wibumoso. Kora imashini yanyuma kumpande zombi. Ingano yimashini NO.9, 10-16,20,21. Na 23-45;
5.CNC itunganya ibyobo, urudodo kumpande zombi;
6.Gukora Ingano OYA. 2,4,6,8. 46-56.
Gusya no gusya: kubika 0.05mm yo gusya amafaranga yo gutunganya, gusya imbere + honing.
Kuvura ubushyuhe:
Annealing, gukonja buhoro kuri 800 ~ 920 ℃; kuzimya, gukonjesha amavuta kuri 1000 ~ 1050 ℃; ubushyuhe, 200 ~ 300 ℃; 96h kuzimya no kugabanya ubushyuhe bwo kuvura.
Mraporo ya aterial
Ikizamini cya CMM
Ikizamini cy'ingutu