Pfeka / abrasion inodzivirira steel yakaenzana zviyero
Giredhi reSimbi | SSAB | JFE | Dillidy | Thsssekkrupp | Ruukki |
NM360 | - | Eh360 | - | - | - |
NM400 | RODOX400 | Eh400 | 400V | Xar400 | Rax400 |
NM450 | RODOX450 | - | 450V | Xar450 | Rax450 |
NM500 | RODOX500 | Eh500 | 500V | Xar500 | Rax500 |
Pfeka / abrasion inodzivirira simbi-- China standard
● NM360
● Nm400
● NM450
● NM500
● NR360
● NR400
● B-Hard360
● B-Hard400
● B-Hard450
● Kn-55
● Kn-60
● Kn-63
Chemical Composition (%) yeNM vanopfeka zvinodzivirira simbi
Giredhi reSimbi | 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 |
Mechancal Properties yeNM Pfeka STREST STEL
Giredhi reSimbi | Gohwo simba / mpa | Tensile Simba / MPA | ELOLOLOLLETION 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 | - |
Pfeka / abrasion inodzivirira simbi-- USA standard
● Ar400
● Ar450
● Ar500
● Ar600
Abrasion inodzivirira simbi yemarara anowanikwa
Giredhi | Ukobvu | Upamhi | Kureba |
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" |
Ar400 | 3/16 "- 3/4" | 48 "- 96" | 96 "- 480" |
Chemical kuumbwa kweabrasion anodzivirira simbi simbi
Giredhi | 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 |
Ar450 | 0.26 | 0.7 | 1.70 | 0.025 | 0.015 | 1.00 | 0.70 | 0.50 | 0.005 |
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 |
Mechancal Properties yeAbrasion Inodzivirira Simbi Plate
Giredhi | Yajekesa Simba MPA | Tensile Simba MPA | Elongation a | Impact Simba Charpy V 20J | Kuomesa |
Ar500 | 1250 | 1450 | 8 | -30c | 450-40 |
Ar450 | 1200 | 1450 | 8 | -40c | 420-500 |
Ar400 | 1000 | 1250 | 10 | -40c | 360-480 |
Ar300 | 900 | 1000 | 11 | -40c | - |
Abrasion inodzivirira simbi yemapuranga application
● Iyo Ar235 mahwendefa anoitirwa zvine mwero zvekupfeka zvekushandisa izvo zvinopa zvakavandudzwa kupfeka zvinokonzeresa hukama hwekugadzira carbon.
● The ar400 premium barika rinoramba simbi mahwendefa idzo dzinopisa-kurapwa uye kuratidzira kuburikidza-kuomesa. Kuvandudzwa kuumba uye kuroora mazano ekugona.
● Ar450 is a bresion inodzivirira ndiro inoshandiswa mune dzakasiyana siyana dzekushandisa uko kusimba kukuru kwakakura kunodiwa kupfuura ar400.
● Ar500 mahwendefa akakodzera kumigodhi, masango uye ekuvaka mashandisirwo.
● Ar400 inoshandiswa munzvimbo dzakakwirira-dzakapfeka dzakakura dzinobvisa, mumigodhi, uye kugadzira mabheji uye pfeka zvitumbu.
Abraasion anodzivirira (ar) simbi simbi inowanzogadzirwa mumamiriro ezvinhu akaumbwa. Aya marudzi / mamakisi ezvigadzirwa zvebhandi akagadzirwa zvakananga nekuda kwehupenyu hwakareba mumamiriro ezvinhu akaomarara. A ar zvigadzirwa zvakakodzera zvakasiyana siyana zvinoshandiswa munzvimbo dzakadai seMining / Kukakavara, Vanobatanidza, Kubata uye Kuvakwa, uye Pasi Kunofambisa. Vagadziri uye vashandisi vadyarwa vanosarudza arlate simbi kana vachivavarira kuwedzera hupenyu hwebasa hwezvinhu zvakashata, uye kuderedza uremu hweuniti yega yega yakaiswa mushumiro. Zvakanakira kushandisa kupfeka-zvinodzivirira plate masimbi mune zvekushandisa zvinosanganisira kukanganisa uye / kana kuswededza kusangana nezvinhu zvinobudirira.
Abraasive anoramba Alloy Simbi Mahwendefa anowanzo kupa zvakanaka kuramba kutsvedza uye kukanganisa ruoko. Iyo yakakwirira kabhoni mukati mevane mwero inowedzera kuomarara uye kuomarara kwesimbi, kuiita zvinhu zvakanaka zvekushandisa izvo zvinoda zvakanyanya kukanganisa kana kukwirira kwakanyanya. Izvo zvinokwanisika kuti urege kuomesa nekaroni yakakwira simbi, uye simbi ichave nekupokana kwakanaka kupinza. Nekudaro, iyo yekupfeka yekupfeka ichakurumidza kuenzaniswa nekushisa kwakabata alloy ndiro nekuti yakakwira carbon simbi ndeye brittle, saka zvimedu zvinogona kubvaruka zviri nyore kubva kumusoro. Semhedzisiro, yakakwira kabhoni midziyo haina kushandiswa yakakwira kupfeka zvikumbiro.
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