Miyezo Yofanana ndi Kuvala/Abrasion Resistant Steel
Kalasi yachitsulo | Mtengo wa SSAB | JFE | DILLIDUR | Zithunzi za ThyssenkKrupp | Ruukki |
NM360 | - | EH360 | - | - | - |
NM400 | Zithunzi za HARDOX400 | EH400 | 400V | Mtengo wa XAR400 | Mtengo wa 400 |
NM450 | Zithunzi za HARDOX450 | - | 450V | Mtengo wa XAR450 | Mtengo wa 450 |
NM500 | Zithunzi za HARDOX500 | EH500 | 500V | XAR500 | Mtengo wa 500 |
Zitsulo Zosamva Zovala/Zotupa --- China Standard
● NM360
● NM400
● NM450
● NM500
● NR360
● NR400
● B-HARD360
● B-HARD400
● B-HARD450
● KN-55
● KN-60
● KN-63
Mapangidwe a Chemical (%) a NM Wear Resistant Steel
Kalasi yachitsulo | C | Si | Mn | P | S | Cr | Mo | B | N | H | Ceq |
NM360/NM400 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.012 | ≤0.005 | ≤0.35 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.00025 | ≤0.53 |
NM450 | ≤0.22 | ≤0.60 | ≤1.50 | ≤0.012 | ≤0.005 | ≤0.80 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.00025 | ≤0.62 |
NM500 | ≤0.30 | ≤0.60 | ≤1.00 | ≤0.012 | ≤0.002 | ≤1.00 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.0002 | ≤0.65 |
NM550 | ≤0.35 | ≤0.40 | ≤1.20 | ≤0.010 | ≤0.002 | ≤1.00 | ≤0.30 | ≤0.002 | ≤0.0045 | ≤0.0002 | ≤0.72 |
Ma Mechanical Properties a NM Wear Resistant Steel
Kalasi yachitsulo | Zokolola Mphamvu /MPa | Kuthamanga Kwambiri / MPa | Elongation A50 /% | Hardess (Brinell) HBW10/3000 | Impact/J (-20 ℃) |
NM360 | ≥900 | ≥1050 | ≥12 | 320-390 | ≥21 |
NM400 | ≥950 | ≥1200 | ≥12 | 380-430 | ≥21 |
NM450 | ≥1050 | ≥1250 | ≥7 | 420-480 | ≥21 |
NM500 | ≥1100 | ≥1350 | ≥6 | ≥470 | ≥17 |
NM550 | - | - | - | ≥530 | - |
Zitsulo Zosamva Zovala / Zowonongeka --- USA Standard
● AR400
● AR450
● AR500
● AR600
Abrasion Resistant Steel Plate Kupezeka
Gulu | Makulidwe | M'lifupi | Utali |
AR200 / AR 235 | 3/16 "- 3/4" | 48 "- 120" | 96 "- 480" |
AR400F | 3/16 "- 4" | 48 "- 120" | 96 "- 480" |
AR450F | 3/16 "- 2" | 48 "- 96" | 96 "- 480" |
AR500 | 3/16 "- 2" | 48 "- 96" | 96 "- 480" |
Mtengo wa AR600 | 3/16 "- 3/4" | 48 "- 96" | 96 "- 480" |
Mapangidwe a Chemical a Abrasion Resistant Steel Plate
Gulu | C | Si | Mn | P | S | Cr | Ni | Mo | B |
AR500 | 0.30 | 0.7 | 1.70 | 0.025 | 0.015 | 1.00 | 0.70 | 0.50 | 0.005 |
Mtengo wa AR450 | 0.26 | 0.7 | 1.70 | 0.025 | 0.015 | 1.00 | 0.70 | 0.50 | 0.005 |
Mtengo wa AR400 | 0.25 | 0.7 | 1.70 | 0.025 | 0.015 | 1.50 | 0.70 | 0.50 | 0.005 |
AR300 | 0.18 | 0.7 | 1.70 | 0.025 | 0.015 | 1.50 | 0.40 | 0.50 | 0.005 |
Katundu Wamakina a Abrasion Resistant Steel Plate
Gulu | Zokolola Mphamvu MPa | Mphamvu Yamphamvu MPa | Elongation A | Mphamvu Zamphamvu Charpy V 20J | Hardness Range |
AR500 | 1250 | 1450 | 8 | -30C | 450-540 |
Mtengo wa AR450 | 1200 | 1450 | 8 | -40C | 420-500 |
Mtengo wa AR400 | 1000 | 1250 | 10 | -40C | 360-480 |
AR300 | 900 | 1000 | 11 | -40C | - |
Abrasion Resistant Steel Plate Applications
● Mambale a AR235 amapangidwa kuti azivala zodzitchinjiriza pomwe amathandizira kuti asavale bwino poyerekeza ndi chitsulo chopangidwa ndi kaboni.
● AR400 ndi mbale zachitsulo zosamva abrasion zomwe zimatenthedwa ndi kutentha ndipo zimawonetsa kuuma. Kupititsa patsogolo luso la kupanga ndi ukwati.
● AR450 ndi mbale yolimbana ndi abrasion yomwe imagwiritsidwa ntchito m'mitundu yosiyanasiyana komwe kumafunikira mphamvu zokulirapo kupitilira AR400.
● mbale za AR500 ndizoyenera ntchito zamigodi, nkhalango ndi zomangamanga.
● AR600 imagwiritsidwa ntchito m'malo ovala kwambiri monga kuchotsa zinthu zonse, migodi, kupanga zidebe ndi matupi ovala.
Chitsulo cha Abrasion Resistant (AR) chimapangidwa ngati chogudubuza. Mitundu iyi / magawo azinthu zazitsulo zachitsulo zapangidwa makamaka kwa moyo wautali wautumiki mumikhalidwe yovuta. Zogulitsa za AR ndizoyenera kugwiritsidwa ntchito mosiyanasiyana m'malo monga migodi / miyala, ma conveyors, kasamalidwe ka zinthu ndi zomangamanga, komanso kuyenda kwa nthaka. Okonza ndi opanga zomera amasankha zitsulo zazitsulo za AR pamene akuyesetsa kuwonjezera moyo wautumiki wa zigawo zofunika kwambiri, ndi kuchepetsa kulemera kwa gawo lililonse lomwe likugwiritsidwa ntchito. Ubwino wogwiritsa ntchito chitsulo chosagwira ntchito pazitsulo zokhala ndi mphamvu kapena kutsetsereka ndi zinthu zonyezimira ndizazikulu.
Abrasive resistant alloy steel plates nthawi zambiri amapereka kukana bwino kutsetsereka komanso kugunda kwamphamvu. Mpweya wochuluka wa carbon mu alloy umawonjezera kuuma ndi kulimba kwazitsulo, zomwe zimapangitsa kuti zikhale zofunikira kwambiri pa ntchito zomwe zimafuna kukhudzidwa kwakukulu kapena kukana kwa abrasion. N'zotheka kupeza kuuma kwakukulu ndi chitsulo chapamwamba cha carbon, ndipo chitsulocho chidzakhala ndi kukana kwabwino kulowa. Komabe, kuchuluka kwa mavalidwe kudzakhala kofulumira poyerekeza ndi mbale ya aloyi yotenthetsera chifukwa chitsulo cha carbon brittle ndi chosasunthika, kotero kuti tinthu tating'onoting'ono titha kung'ambika kuchokera pamwamba. Chotsatira chake, zitsulo za carbon high sizigwiritsidwa ntchito povala kwambiri.