Wọ/Abrasion Resistant Irin Awọn ajohunše
Irin ite | SSAB | JFE | DILLIDUR | ThyssenkKrupp | Ruukki |
NM360 | - | EH360 | - | - | - |
NM400 | HARDOX400 | EH400 | 400V | XAR400 | Raex400 |
NM450 | HARDOX450 | - | 450V | XAR450 | Raex450 |
NM500 | HARDOX500 | EH500 | 500V | XAR500 | Raex500 |
Wọ/ Irin Resistant Abrasion --- China Standard
● NM360
● NM400
● NM450
● NM500
● NR360
● NR400
● B-HARD360
● B-HARD400
● B-HARD450
● KN-55
● KN-60
● KN-63
Tiwqn Kemikali (%) ti NM Wear Resistant Steel
Irin ite | 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 |
Awọn ohun-ini ẹrọ ti NM Wear Resistant Steel
Irin ite | Agbara ikore /MPa | Agbara Fifẹ / MPa | Ilọsiwaju A50 /% | Lile (Brinell) HBW10/3000 | Ipa/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 | - |
Irin Asoko Yiya/Abrasion --- USA Standard
● AR400
● AR450
● AR500
● AR600
Abrasion Resistant Irin Awo Wiwa
Ipele | Sisanra | Ìbú | Gigun |
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" |
AR600 | 3/16" - 3/4" | 48"-96" | 96"-480" |
Kemikali Tiwqn ti Abrasion Resistant Irin Awo
Ipele | 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 |
Mechanical Properties of Abrasion Resistant Irin Awo
Ipele | Ikore Agbara MPa | Agbara Agbara MPa | Ilọsiwaju A | Ipa Agbara Charpy V 20J | Ibiti lile |
AR500 | 1250 | 1450 | 8 | -30C | 450-540 |
AR450 | 1200 | 1450 | 8 | -40C | 420-500 |
AR400 | 1000 | 1250 | 10 | -40C | 360-480 |
AR300 | 900 | 1000 | 11 | -40C | - |
Abrasion Resistant Irin Awo Awọn ohun elo
● Awọn awopọ AR235 jẹ ipinnu fun awọn ohun elo yiya iwọntunwọnsi nibiti o ti funni ni ilọsiwaju yiya resistance ti o ni ibatan si irin erogba igbekale.
● Awọn AR400 ni o wa Ere abrasion sooro irin farahan ti o wa ni ooru-mu ati ki o ifihan nipasẹ-lile. Ilọsiwaju dagba ati awọn agbara igbeyawo.
● AR450 jẹ awo abrasion sooro ti a lo ni orisirisi awọn ohun elo nibiti a ti fẹ agbara diẹ sii ju AR400 lọ.
● Awọn apẹrẹ AR500 dara fun iwakusa, igbo ati awọn ohun elo ikole.
● AR600 ti wa ni lilo ni awọn agbegbe ti o ga julọ gẹgẹbi yiyọkuro apapọ, iwakusa, ati iṣelọpọ awọn garawa ati awọn ara ti o wọ.
Abrasion Resistant (AR) irin awo ni ojo melo ṣe ni bi-yiyi majemu. Awọn iru / awọn onipò ti awọn ọja awo irin ti ni idagbasoke pataki fun igbesi aye iṣẹ pipẹ ni awọn ipo lile. Awọn ọja AR dara fun ọpọlọpọ awọn ohun elo ni awọn agbegbe bii iwakusa / quarrying, awọn gbigbe, mimu ohun elo ati ikole, ati gbigbe ilẹ. Awọn apẹẹrẹ ati awọn oniṣẹ ohun ọgbin yan irin awo awo AR nigba igbiyanju lati fa igbesi aye iṣẹ ti awọn paati pataki, ati dinku iwuwo ti ẹyọ kọọkan ti a fi sinu iṣẹ. Awọn anfani ti lilo irin awo-sooro yiya ni awọn ohun elo ti o ni ipa ati/tabi olubasọrọ sisun pẹlu ohun elo abrasive jẹ nlanla.
Abrasive sooro alloy irin farahan gbogbo pese ti o dara resistance to sisun ati ikolu abrasion. Awọn akoonu erogba ti o ga julọ ti o wa ninu alloy nmu lile ati lile ti irin, ti o jẹ ki o jẹ ohun elo ti o dara julọ fun awọn ohun elo ti o nilo ikolu ti o ga julọ tabi giga abrasion resistance. O ṣee ṣe lati gba líle giga pẹlu irin erogba giga, ati irin naa yoo ni resistance to dara si ilaluja. Sibẹsibẹ, awọn yiya oṣuwọn yoo jẹ dekun akawe si ooru mu alloy awo nitori ga erogba, irin jẹ brittle, ki patikulu le wa ni diẹ awọn iṣọrọ ya lati dada. Bi abajade, awọn irin erogba giga ko lo fun awọn ohun elo yiya giga.