Abrasion Resistant Hlau
Vim li cas koj xav tau abrasion resistant steel?
Hauv kev lag luam xws li mining, kev tsim kho, thiab kev tsim khoom, cov cuab yeej siv thiab tshuab tau raug puas tsuaj thiab hnav, ua rau tsis tu ncua tu thiab hloov cov nqi. Cov khoom siv hlau niaj hnub feem ntau tsis txaus los muab kev tiv thaiv txaus rau qhov hnav thiab tsim kua muag, ua rau muaj kev tsim khoom tsawg thiab nce sijhawm poob.
Dab tsi yog abrasion resistant steel phaj?
Abrasion Resistant Steel, feem ntau hu ua AR steel lossis hnav-resistant steel, yog ib qho khoom siv-resistant steel nrog zoo heev toughness thiab hardness.
Promisteel's hnav-resistant steel daim hlau tuaj yeem txhim kho kev hnav zoo ntawm koj cov khoom thiab cov khoom siv, txo qhov kev pheej hmoo ntawm kev poob qis vim kev ua tsis tiav, thiab pab txhim kho cov sijhawm tu kom zoo. Nyob ntawm daim ntawv thov, peb cov hlau tsis xeb (AR) tuaj yeem txuas ntxiv lub neej kev pabcuam ntawm koj cov khoom los ntawm ob mus rau peb zaug, thiab qee zaum, txawm tias ntau tshaj tsib zaug. Tsis tas li ntawd, peb AR steel daim hlau tuaj yeem pab txo qhov hnyav ntawm koj cov khoom. Kev sib xyaw tshwj xeeb ntawm hardness, toughness, thiab cov qauv muaj zog hauv peb cov phaj hnav-resistant tso cai rau txo cov thickness thaum tseem ua kom durability. Siv cov hlau nyias nyias pab koj tsim cov khoom thauj nrog lub peev xwm siab dua, yog li txo qis CO2 emissions.
Abrasion resistant steel feem ntau yog siv rau hauv kev lag luam hauv qab no:
- Earthmoving equipments thiab attachments
- Kev tsim kho, demolition, thiab rov ua dua tshiab
- Cov khoom tuav, crushing, thiab conveying
- Mining, quarrying, thiab ua
- Cement thiab lwm yam kev lag luam
- Agricultural thiab forestry machinery
- Tsheb, tsheb thauj khoom, thiab lwm yam tsheb
Yuav ua li cas kom steel abrasion resistant?
Ntawm Promisteel, peb tsim peb cov hlau tsis zoo (AR) los ntawm kev ua kom zoo thiab ua kom sov (Q&T) txheej txheem. Txoj kev no txhim kho cov qauv nplej ntawm cov hlau, ua rau nws muaj zog thiab tsim kom muaj zog thaum txo cov brittleness. Qhov tshwm sim yog los ntawm-hardened steel phaj uas muaj superior hnav tsis kam.
Cov txheej txheem Q&T muaj ob theem tseem ceeb:
Quenching:Cov hlau yog rhuab mus rau qhov kub thiab txias, feem ntau ntawm 1, 500-1, 650 degrees Fahrenheit, thiab tom qab ntawd maj mam txias nrog dej. Qhov txias txias no ua rau cov qauv siv lead ua hauv cov hlau, ua kom nws cov tawv tawv zoo heev.
Tempering:Tom qab quenching, cov hlau yog reheated rau qhov kub ntawm 300-700 degrees Fahrenheit thiab tom qab ntawd tso cai rau txias maj mam nyob rau hauv ib txwm huab cua. Qhov no reheating theem lov ib co ntawm cov nkig siv lead ua qauv tsim thaum lub sij hawm quenching, thaum lub txias tswj tso cai tshiab, ntau ductile lug tsim. Cov txheej txheem no tuav cov hlau siab zog thiab hardness thaum txhim kho nws cov ductility tag nrho.
Peb AR steel daim hlau, tsim los ntawm cov txheej txheem Q&T qib siab no, yog los ntawm-hardened, kom ntseeg tau tias lub hardness thiab durability txuas mus thoob plaws tag nrho cov thickness ntawm cov khoom, tsis yog saum npoo. Qhov no ua rau lub phaj hnav-tiv taus uas ua tau zoo tshwj xeeb hauv cov xwm txheej hnyav.
Promisteel's hnav-resistant steel daim hlau ua ke zoo heev hardness nrog zoo heev toughness, ua rau lawv zoo tagnrho rau siv raws li cov qauv coj daim hlau. Fabricators tuaj yeem khoov tau yooj yim, tshuab, laum, thiab vuam cov phiaj no yam tsis tas yuav tsum tau preheating. Qhov zoo sib xws thiab lav cov khoom ntawm peb cov hlau ua kom muaj kev kwv yees ntau dua thiab tsim tau zoo hauv txhua qhov chaw ua haujlwm.
Dab tsi yog cov yam ntxwv ntawm peb cov abrasive resistant steel?
-Exceptional Wear Resistance:hnav resistant phaj steel yog tsim los tiv thaiv puas, yaig, thiab cuam tshuam, ua kom lub neej ntev kev pab cuam thiab txo cov kev tu ncua.
-Siab zog thiab toughness:Nrog nws cov hardness siab thiab toughness zog, AR Steel muaj kev txhim khu kev qha kev ua tau zoo nyob rau hauv kev xav tau ib puag ncig.
- Versatility:Muaj nyob rau hauv ntau qib thiab thicknesses, AR Steel tuaj yeem kho kom haum raws li cov kev thov tshwj xeeb.
- Corrosion Resistance:Qee qib ntawm Abrasion Resistant Steel kuj muaj qhov zoo heev corrosion kuj, txhim khu kev ruaj khov nyob rau hauv ib puag ncig hnyav.
Dab tsi yog qhov hnav-resistant steel qib thiab qhov ntau thiab tsawg peb tuaj yeem muab tau?
Peb cov khoom Abrasion Resistant Steel, suav nrog NM360 / AR360, NM400 / AR400, NM450 / AR450, NM500 / AR500, NM550 / AR500, thiab NM600 / AR600, muab kev ua haujlwm tsis sib xws hauv kev hnav tsis kam. Tsim los siv cov ntaub ntawv zoo thiab cov txheej txheem ntau lawm, peb cov khoom siv AR Steel ua tau raws li cov qauv kev lag luam siab tshaj plaws.
Tshawb xyuas peb daim ntawv qhia txog kev puas tsuaj resistant steel qib, qhia cov khoom thiab cov lus qhia ntawm txhua qib. Los ntawm siab hnav tsis kam steel rau hnav-resistant phaj steel, peb cov khoom lag luam npog ntau qhov kev siv, muab cov neeg siv khoom xaiv kom haum lawv cov kev xav tau tshwj xeeb.
| Table 1 Cov tshuaj muaj pes tsawg leeg ntawm abrasion resistant steels (wt%) | |||||||||
| Qib | C | Si | Mn | AI | Cr | B | Ti | Mo | Ni |
| AR360/NM360 | Tsawg dua lossis sib npaug rau 0.18 | Tsawg dua lossis sib npaug rau 0.40 | Tsawg dua lossis sib npaug li 1.45 | Tsawg dua lossis sib npaug rau 0.060 | Tsawg dua lossis sib npaug rau 0.50 | Tsawg dua lossis sib npaug rau 0.0020 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.40 | —— |
| AR400/NM400 | Tsawg dua lossis sib npaug rau 0.22 | Tsawg dua lossis sib npaug rau 0.40 | Tsawg dua lossis sib npaug li 1.50 | Tsawg dua lossis sib npaug rau 0.060 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug rau 0.0020 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.40 | Tsawg dua lossis sib npaug rau 0.50 |
| AR450/NM450 | Tsawg dua lossis sib npaug rau 0.25 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug li 1.50 | Tsawg dua lossis sib npaug rau 0.060 | Tsawg dua los yog sib npaug rau 1.00 | Tsawg dua lossis sib npaug rau 0.0020 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.50 | Tsawg dua lossis sib npaug rau 0.50 |
| AR500/NM 500 | Tsawg dua lossis sib npaug rau 0.32 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug li 1.50 | Tsawg dua lossis sib npaug rau 0.060 | Tsawg dua los yog sib npaug rau 1.10 | Tsawg dua lossis sib npaug rau 0.0023 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug rau 0.50 |
| AR550/NM550 | Tsawg dua lossis sib npaug rau 0.37 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug li 1.60 | Tsawg dua lossis sib npaug rau 0.060 | Tsawg dua lossis sib npaug li 1.30 | Tsawg dua lossis sib npaug rau 0.0025 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.70 | Tsawg dua lossis sib npaug rau 0.80 |
| AR600/NM600 | Tsawg dua lossis sib npaug rau 0.47 | Tsawg dua lossis sib npaug rau 0.40 | Tsawg dua los yog sib npaug rau 1.00 | Tsawg dua lossis sib npaug rau 0.060 | Tsawg dua lossis sib npaug li 1.30 | Tsawg dua lossis sib npaug rau 0.0025 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.50 | Tsawg dua lossis sib npaug li 2.50 |
| Table 2 Cov pa roj carbon sib npaug ntawm cov hlau tsis zoo nrog cov qib sib txawv (wt%) | |||||||||
| Qib | AR360/NM360 | AR400/NM400 | AR450/NM450 | AR500/NM 500 |
AR550/600 NM550/600 |
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| t (mm) | t Tsawg dua lossis sib npaug li 60 | t <20 | 20 Tsawg dua lossis sib npaug rau t <40 | t Ntau dua lossis sib npaug rau 40 | t Tsawg dua lossis sib npaug li 12 | 12 | t>20 | t Tsawg dua lossis sib npaug li 60 | t Tsawg dua lossis sib npaug li 60 |
| Ceq | Tsawg dua lossis sib npaug rau 0.46 | Tsawg dua lossis sib npaug rau 0.45 | Tsawg dua lossis sib npaug rau 0.50 | Tsawg dua lossis sib npaug rau 0.52 | Tsawg dua lossis sib npaug rau 0.47 | Tsawg dua lossis sib npaug rau 0.52 | Tsawg dua lossis sib npaug rau 0.60 | Tsawg dua lossis sib npaug rau 0.63 | Tsawg dua lossis sib npaug rau 0.75 |
| Carbon sib npaug mis:: Ceq=C+Mn/6+(Cr+Mo+V) /5+(Cu+Ni)/15 | |||||||||
| Table 3 Cov khoom siv kho qhov muag ntawm cov hlau tsis zoo nrog cov qib sib txawv | |||||
| Qib | HWB 10/3000 | RP0.2(Mpa)) | Rm(Mpa) | A50(%) | -20○C, Longitudinal KV2(J) |
| AR360/NM360 | 370~390 | Ntau dua lossis sib npaug li 950 | 1200~1250 | Ntau dua lossis sib npaug li 12 | Ntau dua lossis sib npaug li 40 |
| AR400/NM400 | 390~410 | Ntau dua lossis sib npaug rau 1050 | 1200~1300 | Ntau tshaj los yog sib npaug rau 10 | Ntau dua lossis sib npaug li 40 |
| AR450/NM450 | 440~460 | Ntau dua los yog sib npaug rau 1100 | 1450~1500 | Ntau dua lossis sib npaug li 9 | Ntau dua lossis sib npaug li 24 |
| AR500/NM 500 | 470~510 | Ntau tshaj lossis sib npaug rau 1250 | 1650~1700 | Ntau dua lossis sib npaug li 9 | Ntau dua lossis sib npaug li 24 |
| AR550/NM550 | 530~560 | Ntau dua lossis sib npaug rau 1350 | 1790~1800 | Ntau dua lossis sib npaug 7 | Ntau tshaj los yog sib npaug rau 20 |
| AR600/NM600 | 580~620 | / | / | / | / |
Yuav ua li cas xaiv hnav tsis kam qib thiab steel hom?
Rov qab los ntawm pab pawg kws tshaj lij engineers thiab cov kws tshaj lij metallurgical, peb muab kev txhawb nqa los pab koj nrhiav qhov zoo tshaj plaws kev sib tw rau koj daim ntawv thov thiab ntaus qhov sib npaug ntawm qhov tawv, lub zog thiab kev tsim kom ntseeg tau tias qhov kev xaiv zoo tshaj plaws thiab kev siv ntawm peb cov khoom AR Steel.
Cov neeg siv khoom thoob ntiaj teb tau qhuas txog qhov ua tau zoo thiab ua haujlwm ntev ntawm peb cov khoom Abrasion Resistant Steel. Cov ntawv pov thawj los ntawm cov neeg siv txaus siab ua pov thawj rau kev ntseeg siab thiab kev ua haujlwm ntev ntawm peb cov ntaub ntawv hauv kev ua haujlwm nyuaj.
Raws li ib tug ua manufacturers thiab tsum ntawmpuas resistantsteel nyob rau hauv Tuam Tshoj, peb tsis tu ncua nqis peev rau hauv kev tshawb fawb thiab kev loj hlob los txhim kho peb cov khoom muab. Peb tau cog lus los nthuav peb cov khoom lag luam thiab txhim kho kev ua haujlwm kom tau raws li cov neeg siv khoom xav tau.
Xaiv pebabrasive resistantsteel rau superior hnav tsis kam, durability, thiab kev ua tau zoo nyob rau hauv kev thov thov. Koom tes nrog peb rau cov khoom zoo AR Steel, txhim khu kev qha kev txhawb nqa, thiab cov nqi sib tw. Paub qhov txawv nrog peb cov kev daws teeb meem kev lag luam.
Peb yog cov kws tshaj lijpuas resistantsteel manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab cov khoom zoo thiab kev pabcuam. Rau quotation, Hoobkas nug, thiab cov ntaub ntawv ntau ntxiv,tiv tauj pebhnub no. Tshawb nrhiav lub zog ntawm abrasive resistant steel rau koj cov kev sib tw nyuaj tshaj plaws.
