I-NM400 yintsimbi exhathisayo yamandla aphezulu. I-NM400 inamandla omatshini aphezulu kakhulu; Iimpawu zayo zoomatshini ngamaxesha angama-3 ukuya kuma-5 amatye ensimbi aphantsi aphantsi. Inokuphucula kakhulu ukuxhathisa ukunxiba kweendawo ezinxulumene noomatshini. Ke ngoko, phucula ubomi benkonzo yoomatshini; Ubulukhuni bomphezulu bemveliso buhlala bufikelela kwi-360 ~ 450HB. Isetyenziselwa ukumbiwa kwemigodi kunye nazo zonke iintlobo zoomatshini bokwakha banxibe-resistant iinxalenye zokusetyenzwa kunye nokuvelisa ipleyiti yentsimbi esebenzayo.
I-NM400 luhlobo lwepleyiti yentsimbi enganxibiyo. I-NM - imele ukusetyenziswa kwe-"resistant" kunye "nokugaya" i-Chinese pinyin yokuqala i-400 yi-Brinell hardness value ye-HB. (Ixabiso lobunzima be-400 liqhelekileyo, kunye noluhlu lwexabiso lobulukhuni lwe-NM400 yasekhaya yi-360-420.)
I-NM400 ipleyiti yentsimbi engagugiyo isetyenziswa kakhulu koomatshini bokwakha, oomatshini bemigodi, oomatshini bemigodi yamalahle, oomatshini bokukhusela indalo, oomatshini besinyithi kunye nezinye iindawo. I-excavator, isilayishi, ibhodi ye-bulldozer yebhakethi, ibhodi ye-blade, ibhodi yecala, i-blade. I-Crusher lining plate, i-blade.
Ubume bokuhanjiswa kwepleyiti yentsimbi engagugiyo yile: ukucima kunye nokuthambisa (oko kukuthi, ukucima kunye nokuthambisa)
Ukutyeba: 5mm-120mm(uyazikhethela).
Ububanzi: 500mm-4000mm(uyazikhethela).
Ubude: 1000mm-12000mm(uyazikhethela).
Profiled: Ngokomzobo.
Ukuhlolwa: Uhlalutyo lwekhemikhali, i-Metallographic, uhlalutyo lweMechnical, uvavanyo lwe-Ultrasonic, uvavanyo lweMpembelelo, uvavanyo loBulukhuni, umgangatho woMgangatho kunye nengxelo yoMda.
MOQ: 1pcs.
| Isiqalelo | C | Si | Mnu | P | S | Cr | Mo | Ni | B | CEV | |
| IBanga | NM400 | ≤0.25 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.4 | ≤0.50 | ≤1.00 | ≤0.004 |
| IBanga leNsimbi | Y.S (MPa) | T.S (MPa) | Elongation A5(%) | Uvavanyo lweMpembelelo | Ukuqina | |
| imiz | imiz | imiz | (°C) | AKV J(min) | HBW | |
| NM360 | 800 | 1000 | 10 | -20 | 30 | 320-400 |
| NM400 | 1000 | 1250 | 10 | -20 | 30 | 360-440 |
| NM450 | 1250 | 1500 | 10 | -20 | 30 | 410-490 |
| NM500 | 1300 | 1700 | 10 | -20 | 30 | 450-540 |
Amaxabiso alinganisiweyo eepropati ze-steel plate tensile i-Rp0.2, i-Rm kunye ne-A50 inikezelwa.
Amaxabiso alinganisiweyo (i-AKV) yempembelelo ye-longitudinal ye-steel plate kwi-0 ° C kunye ne-20 ° C inikezelwa.
Ukuqina kohlulwe kwaba: Ukuqina kweRockwell, ukuqina kweBrinell, ukuqina kweVickers, ukuqina kukaRichwell, Ukuqina konxweme, ukuqina kweBarinell, ubulukhuni beNooul, ubulukhuni beWeinwell. Ubulukhuni beVickers bubonakaliswa yi-HV, ubulukhuni be-Rockwell bunokwahlulwa ibe yi-HRA, i-HRB, i-HRC, i-HRD, ubulukhuni be-Brinell bubonakaliswa ngu-Hb [N(KGF / mm2)] (HBSHBW) (bhekisa kwi-GB/T231-1984 ). Akuyona ingcamango elula yomzimba ukulinganisa ubulukhuni beengxenye zetsimbi emva kwe-annealing, i-normalization kunye ne- tempering nge-Brinell indlela yokuqina kwimveliso.
Isalathiso esibanzi seempawu zoomatshini ezifana ne-elasticity, iplastiki, amandla kunye nokuqina kwezixhobo. Uvavanyo lokuqina ngokweendlela ezahlukeneyo zovavanyo lunokwahlulwa lube yindlela yoxinzelelo olumileyo (njengokuqina kweBrinell, ukuqina kweRockwell, ubulukhuni beVickers, njl.njl.), indlela yokukrwempa (efana nobulukhuni beMohr), indlela yokugqabhuka (efana nobulukhuni beShore) kunye ne-micro ukuqina, ubunzima bobushushu obuphezulu kunye nezinye iindlela.
| Umyalelo | Inombolo yesampulu | Indlela yeSampulu | Indlela yoVavanyo | |
| 1 | Yolula | 1 | GB/T2975-82 | GB228/T-2002 |
| 2 |
Umothuko |
3 | GB/T2975-82 | GB/T229-1994 |
| 3 | Ukuqina | 1 | GB/T2975-82 | GB231-84 |
Uvavanyo lokuqina: susa i-1.0-2.5mm kumphezulu wepleyiti yentsimbi, kwaye emva koko wenze uvavanyo lokuqina kumphezulu. Kucetyiswa ngokubanzi ukuba ukhuphe i-2.0mm kuvavanyo lokuqina.
Ukusika ukuqhekeka: ipleyiti yentsimbi yokusika i-crack ifana ne-hydrogen eyenziwe ngokuqhekeka ngexesha le-welding. Ukuba intsimbi yentsimbi yokusika i-crack iyenzeka, iya kubonakala kwiiyure ze-48 kwiiveki ezimbalwa emva kokusika.Ngoko ke, ukuqhekeka kokusika kungokwe-crack elibaziweyo, ubukhulu kunye nobunzima beplate yensimbi bukhulu, kukhulu ukusika.
Ukusika i-preheat: eyona ndlela isebenzayo yokukhusela i-plate yensimbi yokusika i-crack ku-preheat ngaphambi kokusika.Ngaphambi kokusika i-flame, i-plate yensimbi idla ngokufudumeza, kwaye ukushisa kwayo kwangaphambili kuxhomekeke kwibakala lomgangatho kunye nobukhulu beplate yensimbi, njengoko kubonisiwe Itheyibhile 2.Indlela yokufudumala inokuba yi-flame gun, i-electronic heat heat pad yokufudumala, ingaphinda isebenzise i-furnace yokufudumeza.Ukuze unqume umphumo we-preheating weplate yensimbi, ukushisa okufunekayo kufuneka kuhlolwe kwindawo eyongezayo.
Qaphela: ukufudumala ingqalelo ekhethekileyo, ukwenza i-plate interface ifudumale ngokufanayo, ukuze ungaqhagamshelani nomthombo wokushisa wendawo yesiganeko sokushisa kwendawo.
Ukusika isantya esisezantsi: Enye indlela yokuphepha ukusika ukuqhekeka kukunciphisa isantya sokusika.Ukuba awukwazi ukutshisa iplate yonke, ungasebenzisa indlela yokufudumala yendawo endaweni.Ukusebenzisa indlela yokusika isantya esisezantsi ukukhusela ukuqhekeka, ukuthembeka kwayo akulungile njengoko Ukushisa kwangaphambili.Siphakamisa ukutshisa ibhande lokusika nge-flame gun cavitation ngamaxesha amaninzi ngaphambi kokusika, kwaye ukushisa kwangaphambili kuyafaneleka ukufikelela malunga ne-100 ° C. Isantya esiphezulu sokusika sixhomekeke kwibakala leplate yensimbi kunye nobukhulu.
Inqaku elikhethekileyo: ukudibanisa kwangaphambili kunye neendlela ezisezantsi zokusika amadangatye kunokunciphisa ngakumbi ukwenzeka kwamathuba okusika iintanda.
Iimfuno zokupholisa okucothayo emva kokusika: nokuba i-cut cut is preheated or not, ukupholisa ngokukhawuleza kweplate yensimbi emva kokusika kuya kunciphisa ngokufanelekileyo umngcipheko wokusika i-crack. ingubo, kunye nokupholisa okucothayo kunokufezekiswa. Ukupholisa okucothayo kufuna ukupholisa kwiqondo lobushushu begumbi.
Iimfuno zokufudumeza emva kokusika: ukusika ipleyiti yensimbi engaguqukiyo, ukufudumeza (ukushisa okuphantsi kobushushu) kuthathwa ngokukhawuleza emva kokusika, okuyindlela esebenzayo kunye nomlinganiselo wokuthintela ukusika ukuqhekeka. , inokuphelisa ngokufanelekileyo uxinzelelo lokusika (inkqubo yokuthoba ubushushu obuphantsi; ixesha lokuthambisa: 5min/mm)
Indlela yokufudumala emva kokusika, ukutshisa isibhamu, i-electronic heat blanket kunye nesithando somlilo sisetyenziselwa ukufudumeza emva kokusika.
Iimpawu ezichasayo zentsimbi zixhomekeke kwimichiza yayo, i-microstructure kunye nendlela yokucubungula.Iinxalenye ezisikiweyo ze-thermal, inxalenye encinci, ingozi enkulu yokuthambisa yonke inxalenye.Ukuba ubushushu bentsimbi yentsimbi budlula i-200-250 °C, ukuqina kwepleyiti yentsimbi kuya kuncipha.
Indlela yokusika: xa isitya sensimbi sisika iincinci ezincinci, ukushisa okubonelelwa ngetotshi ye-welding kunye nokushisa kwangaphambili kuya kuqokelela kwi-workpiece.Incinci ubungakanani bokusika, ubungakanani bomsebenzi wokusika akumele bube ngaphantsi kwe-200mm, ngaphandle koko i-workpiece iya kuba. ube nomngcipheko wokuthambisa.Indlela efanelekileyo yokuphelisa umngcipheko wokuthambisa kukusika okubandayo, njengokusika kwejethi yamanzi.Ukuba ukusika kwe-thermal kufuneka kusetyenziswe, i-plasma okanye i-laser cutting yinto ekhethiweyo.Oku kungenxa yokuba ukusika i-flame kunika ukushisa okungaphezulu i-workpiece, ngaloo ndlela iphakamisa ubushushu bomsebenzi.
Indlela yokusika ngaphantsi kwamanzi: indlela esebenzayo yokukhawulela kunye nokunciphisa ububanzi bendawo yokuthambisa, ukusebenzisa amanzi kwisitya sentsimbi ye-lenga kunye nomgangatho wokusika ngexesha lokusika.Ngoko ke, isitya sensimbi sinokunqunyulwa emanzini, okanye sinokunqunyulwa. ngokutshiza amanzi kwindawo yokusika.I-Plasma okanye i-flame cut is optional ukusika ngaphantsi kwamanzi.Ukusika ngaphantsi kwamanzi kunezi mpawu zilandelayo:
Itheyibhile yokuthelekisa phakathi kwe-NM400 yokunxiba ipleyiti yentsimbi kunye nentsimbi ethunyelwa ngaphandle
| WYJ/WJX | JFE | SSAB | I-DILLIDUR | SUMIHARD |
| WNM400 | JFE-EH400 | I-HADOX400 | 400V | K400 |
I-NM400 yokunxiba ipleyiti yentsimbi yasekhaya yokuthelekisa itafile
| WYJ/WJX | WISCO | KUNZIMA | Q/XGJ | JX62 |
| WNM400 | NM400 | I-HADOX400 | NM400 | NM400 |
Ngaphezulu kwe-5000 yeetoni zeepleyiti zentsimbi ze-NM400 zisetyenziselwa i-excavator, i-loader, i-bulldozer ipleyiti yebhakethi, ipleyiti ye-blade, ipleyiti yecala, ipleyiti yeblade, ipleyiti ye-crusher kunye neeprojekthi zokwakha i-blade kubuchwephesha bobunjineli, oomatshini bemigodi, oomatshini bemigodi yamalahle, oomatshini bokukhusela indalo. , oomatshini besinyithi kunye namanye amashishini okuvelisa.