ʻAʻahu/Abrasion Kūʻē Kūʻai Kūʻai Kūlike
Papa kila | SSAB | JFE | DILLIDUR | KaumakaKrupp | Ruukki |
NM360 | - | EH360 | - | - | - |
NM400 | HARDOX400 | EH400 | 400V | XAR400 | Raex400 |
NM450 | HARDOX450 | - | 450V | XAR450 | Raex450 |
NM500 | HARDOX500 | EH500 | 500V | XAR500 | Raex500 |
Wear/Abrasion Resistant Steel --- China Standard
● NM360
● NM400
● NM450
● NM500
● NR360
● NR400
● B-PAʻakikī360
● B-paʻakikī400
● B-PAʻakikī450
● KN-55
● KN-60
● KN-63
Hoʻohui Kimia (%) o NM Wear Resistant Steel
Papa kila | 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 |
Nā Pono Mechanical o NM Wear Resistant Steel
Papa kila | Ka ikaika hua /MPa | Ikaika U'i /MPa | Elongation A50 /% | Hardess (Brinell) HBW10/3000 | Ka hopena/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 | - |
ʻAʻahu/Abrasion Resistant Steel --- USA Standard
● AR400
● AR450
● AR500
● AR600
Abrasion Resistant Steel Plate Loaʻa
Papa | mānoanoa | Laulā | Ka lōʻihi |
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" |
Hoʻohui Kimia o ka pā kila kūʻē abrasion
Papa | 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 |
Nā Pono Mechanical o ka pā kila abrasion
Papa | Hiki i ka ikaika MPa | Ikaika Tensile MPa | Elongation A | ʻO Charpy V 20J | Paʻa paʻakikī |
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 | - |
Nā mea hoʻohana pā kila kila abrasion
● Ua mana'o 'ia nā papa AR235 no ka ho'ohana 'ana i ka 'a'ahu ma'alahi kahi e ho'omaika'i 'ia ai ke kū'ē 'ana i ke kapa kila.
● ʻO ka AR400 he mau papa kila kūpaʻa abrasion maikaʻi i mālama ʻia i ka wela a hōʻike i ka paʻakikī. Hoʻomaikaʻi i ka hana ʻana a me ka mare ʻana.
● ʻO AR450 kahi pā abrasion resistant i hoʻohana ʻia i nā ʻano hana like ʻole kahi i makemake nui ʻia ai ka ikaika ma mua o AR400.
● Pono nā papa AR500 no ka mining, nā ululāʻau a me nā hana kūkulu.
● Hoʻohana ʻia ʻo AR600 i nā wahi ʻaʻahu kiʻekiʻe e like me ka wehe ʻana i ka hui, ka mining, a me ka hana ʻana i nā bākeke a me nā kino kino.
Hana ʻia ka pā kila Abrasion Resistant (AR) ma ke ʻano like-rolled. Ua hoʻomohala kūikawā ʻia kēia mau ʻano / pae o nā huahana pā kila no ka lōʻihi o ke ola lawelawe ma nā kūlana paʻakikī. Ua kūpono nā huahana AR no nā noi like ʻole ma nā wahi e like me ka mining/quarrying, conveyors, ka lawelawe ʻana a me ke kūkulu ʻana, a me ka neʻe ʻana o ka honua. Koho nā mea hoʻolālā a me nā mea kanu i ke kila pāpaʻi AR i ka wā e hoʻoikaika ai e hoʻolōʻihi i ke ola lawelawe o nā mea koʻikoʻi, a hoʻemi i ke kaumaha o kēlā me kēia ʻāpana i lawelawe. ʻO nā pōmaikaʻi o ka hoʻohana ʻana i ke kila pāpaʻa pale ʻaʻahu i nā noi e pili ana i ka hopena a / a i ʻole ka hoʻopili ʻana me nā mea abrasive he nui loa.
Hāʻawi maʻamau nā pā kila abrasive kūpaʻa i ke kūpaʻa maikaʻi i ka hoʻoheheʻe ʻana a me ka hopena abrasion. ʻO ke kiʻekiʻe o ke kalapona kalapona i loko o ka paʻakai e hoʻonui i ka paʻakikī a me ka paʻakikī o ke kila, e lilo ia i mea kūpono no nā noi e koi ana i ka hopena kiʻekiʻe a i ʻole ke kūpaʻa abrasion kiʻekiʻe. Hiki ke loaʻa ka paʻakikī kiʻekiʻe me ke kila kalapona kiʻekiʻe, a e loaʻa i ke kila ke kūpaʻa maikaʻi i ke komo ʻana. Eia nō naʻe, e wikiwiki ana ka nui o ka ʻaʻahu i ka hoʻohālikelike ʻia me ka pā hao i mālama ʻia no ka mea he palupalu ke kila kalapona kiʻekiʻe, no laila hiki ke maʻalahi nā ʻāpana mai ka ʻili. ʻO ka hopena, ʻaʻole hoʻohana ʻia nā kila kalapona kiʻekiʻe no nā noi lole kiʻekiʻe.