AG Mill Shell Liner
ʻO ka wehewehe pōkole:
Hōʻike huahana
ʻO SAG Semi-Autogenous Grinding Mill Liner a me AG Autogenous Grinding Mill Liner mai H&G e hoʻohana i nā mea Cr-Mo (AS2074 Standard), ʻO SAG Semi-Autogenous Grinding Mill Liner a me AG Autogenous Grinding Mill Liner e hāʻawi i ka hopena maikaʻi loa a me ke kūpaʻa kūʻē i nā wili semi-autogenous āpau. nā noi.
No ke koho ʻana i nā mea kūpono no ka noi kūpono ʻo kā mākou misionari , ke hana mau nei mākou me kā mākou mea kūʻai aku e hoʻokō i kēia . Aia ka mea kūpono i:
1. ʻO ka ʻāina mineral
2. ʻIke ʻikepili wili
3. ʻO ke anawaena wiliwili kiʻekiʻe loa (mm)
4. ʻO ka hoʻopiha piha ʻana o ka media wili (%)
Ma keʻano laulā, hoʻohana ʻia ka mea M1 no ke kūlana hopena kiʻekiʻe, hoʻohana ʻia ʻo P1 no ke kūlana haʻahaʻa haʻahaʻa. E hoʻololi ʻia e like me kāu hana minerala.
Loaʻa nā kikoʻī
Code |
Nā Mea Kinohi(%)SAG Semi-Autogenous Grinding Mill Liner a me AG Autogenous Grinding Mill Liner |
|||||||
C |
ʻO Si |
ʻO Mn |
Cr |
Mo |
Cu |
P |
S |
|
P1 |
0.6-0.9 |
0.4-0.7 |
0.6-1.0 |
1.8-2.5 |
0.25-0.5 |
0-0.5 |
≤0.04 |
≤0.06 |
M1 |
0.3-0.45 |
0.4-0.7 |
1.3-1.6 |
2.5-3.5 |
0.6-0.8 |
0-0.5 |
≤0.04 |
≤0.06 |
Waiwai Kino a me Microstructure
Code |
Paʻakikī(HB) |
Ak(J/cm2) |
Microstructure |
P1 |
325-375 |
≥50 |
P |
M1 |
350-400 |
≥75 |
M |
M-Martensite, C-Carbide, A-Austenite, P-Pearlite |
Nānā: E hoʻoponopono i ka ʻike kemika a i ʻole e hoʻohui i nā mea hoʻohui ʻē aʻe o ʻO SAG Semi-Autogenous Grinding Mill Liner a me AG Autogenous Grinding Mill Liner e like me nā pono o ka mea kūʻai.
Pūʻolo Huahana
● Pallet kila, Pallet lāʻau a me ka pahu lāʻau
● Hoʻopilikino ʻia e like me ka koi kūikawā packing.
Ko makou Pono
Ma Ua hāʻawi mai ʻo H&G Casting, ʻenehana mākou i nā hoʻolālā hou, i hoʻonohonoho pono ʻia no kēlā me kēia mea kūʻai. Hana ʻia kā mākou SAG Semi-Autogenous Grinding Mill Liner a me AG Autogenous Grinding Mill Liner i ke kūlana ʻoihana kiʻekiʻe loa no Autogenous Grinding (AG), Semi-Autogenous Grinding (SAG), Primary / Secondary a me ka re-grind rod a i ʻole wili pōlele. ʻO MGS Casting mill lining system i hoʻolālā ʻia e kā mākou hui i hoʻomaʻamaʻa maikaʻi ʻia a puni ka honua i ka noʻonoʻo ʻana i kāu kaapuni comminution holoʻokoʻa. ʻO ke kākoʻo ʻana i kā mākou laina mua ʻo Mill Engineers he hui nui o nā ʻenekini hoʻolālā kūikawā, nā mea kemika, nā mea hana a me nā loea logistic kuleana no ka hāʻawi ʻana i nā lawelawe kūikawā.
ʻO nā hoʻolālā wili maikaʻi i hana ʻia e kā mākou hui e noʻonoʻo i ke ola lawelawe; wili a me ka ikaika o ka mana a me nā ʻano oka, a me nā kaʻa kaʻapuni o nā mea kūʻai aku ma luna a ma lalo o ke kahawai wili.
Ua lanakila ʻo H&G Casting i ka hoʻohana ʻana i ke kila kila ASTM 2074/L2B e hana i nā laina wili AG/SAG. Ma lalo o kēia mea, hiki ke hoʻomaikaʻi maikaʻi ʻia kā mākou liner liners. Ua kauoha kā mākou mea kūʻai aku ma Australia ma mua o 10,000 tons i kēlā me kēia makahiki o kēia mau mea wili wili.
Ma ke ʻano he mea hoʻoheheʻe ʻia, loaʻa iā H&G Casting nona ka SAG Semi-Autogenous Grinding Mill Liner a me AG Autogenous Grinding Mill Liner hoʻolālā. Ma nā ʻōlelo maʻamau, pono e noʻonoʻo ʻia ka hoʻolālā ʻana a me ka hiki ke noʻonoʻo ʻia ka mea hoʻokiʻekiʻe a me ke kihi. He nui ka noiʻi ʻana o kēlā me kēia kumuhana, a ua paʻi ʻia nā noiʻi hihia he nui o ka hoʻolālā liner evolutionary. Ma muli o ka ʻike, ua neʻe aku nā hoʻolālā liner mill i ka mana volumetric lifter shell opener a me kahi hoʻolālā grate e hoʻomaʻamaʻa i ka hoʻonui ʻana i ka hoʻohana kaapuni ʻiliʻili a me ka hiki wili SAG. Hoʻonui ʻia ka mill throughput me nā mea hoʻokiʻekiʻe pūpū ma waena o nā ratio o 2.5:1 a me 5.0:1. Hōʻike ʻia kēia ʻano lākiō me ka ʻole o ke kuhikuhi ʻana i ke kihi maka; Ma nā lākiō like me ka spacing-to-kiʻekiʻe, ʻoi aku ka liʻiliʻi o nā pilikia o ka hoʻopaʻa ʻana i nā mea hoʻokiʻekiʻe me ka ʻoi aku ka nui o ka maka i ka wā hou akā ʻoi aku ka nui o ka ʻaʻahu ma mua o ka poʻe i ʻoi aku ka ʻoi aku o ke alo. Hiki ke noʻonoʻo nui ka hoʻolālā ʻana i ka pulp lifter no nā wili SAG, ʻoi aku hoʻi no ka wili nui. Piʻi ka nui wili a pau, ʻo ka nui o ka volumetric i koi ʻia o nā mea hoʻokiʻekiʻe pulp e ulu like me ka nui wili.
Semi-autogenous wili wili liner kapa ʻia ʻo SAG mill liner, Autogenous wili wili liner i kapa ʻia ʻo AG mill liner. Mai ka makahiki 2014, ua lilo ʻo H&G Machinery i kekahi o nā mea hana nui AG/SAG mill liner mai Kina. ʻAʻohe mea āu e makemake ai, ke kila manganese a i ʻole ke kila Ni-paʻa a i ʻole Cr-Mo kila a i ʻole ke kila kila; ʻAʻole pili i ke ʻano o kāu mau laina wili e pono ai. ʻano nalu a i ʻole ke ʻano o ka lihi hoʻokiʻekiʻe a i ʻole ke ʻano heʻe; ʻO H&G Machinery kāu koho mua.
ʻO wai ka mea e koho ai i nā Liners AG/SAG Mīkini H&G?
- ʻIke waiwai. Hāʻawi ʻo H&G Machinery ma mua o 10,000 tons o nā ʻano laina wili like ʻole.
- Nā mea like ʻole. Hāʻawi mākou i nā mea like ʻole e kūpono i nā kūlana hana like ʻole. E like me ke kila manganese, ke kila Ni-paʻakikī, ke kila Cr-Mo, a me nā mea hao ʻē aʻe.
- Pūnaehana QC piha. Hāʻawi ʻo H&G Machinery i kahi ʻōnaehana hoʻokele maikaʻi piha a me nā moʻolelo. Hiki iā ʻoe ke nānā i nā palapala a me nā moʻolelo a pau ke kipa mai ʻoe iā mākou a i ʻole mākou e hoʻouna aku iā ʻoe.
- lawelawe OEM. Hiki i ka H&G Machinery ke hana i kāu mau laina e kāu hoʻolālā a i ʻole kā mākou hoʻolālā ʻenekinia.
I ka wā e pili ana i nā laina wili kila manganese austenitc, ua hoʻopaʻa ʻo Ua hāʻawi mai ʻo H&G Mill Liners i kēia mea no ka manawa lōʻihi. ʻOi aku ka lōʻihi o ke ola o kā mākou mea wili kila manganese austenitc ma mua o nā mea wili wili ʻē aʻe.
Hoʻohana ʻia kēia mea no nā laina laina, a me nā wili liʻiliʻi maʻamau. ʻO kona pōmaikaʻi nui ʻo ia ka hana paʻakikī ma lalo o ke kaumaha, akā paʻakikī ka substrate a hiki ke kū i ka hopena koʻikoʻi me ka ʻole o ka haki. ʻO kona hemahema mua, ʻo ia ka laha ʻana me ka hopena, no laila hoʻomaka nā liner paʻa e ʻomi a paʻakikī loa e wehe, a hiki ke hōʻino i ka pūpū wili inā ʻae ʻia ke koʻikoʻi e kūkulu i kahi pae kiʻekiʻe.
ʻO ka hiki i ka Austenitic manganese steel ke hana paʻakikī mai ka hoʻouka ʻana me kona ʻano paʻakikī e lilo ia i mea koho maikaʻi loa no ka nui koi noiʻi. Hiki ke hoʻopaʻa i kēia mea i kahi 500 HB. I mea e hoʻokō ai i kēia pae paʻakikī kiʻekiʻe, pono ke kiʻekiʻe ka hoʻouka ʻana i ka hopena ʻoiai ua kaupalena ʻia ka mea e hoʻopau ʻia mai ka abrasion gouging. He mea maʻamau ia i ka hoʻopili ʻana i nā noi ʻo ia ka mīkini ʻaʻahu nui e hoʻopaʻa i ka abrasion e paʻakikī ke kila manganese i kekahi pae waena, maʻamau 350-450 HB.
I ka hiki ʻana mai i nā mea wili kila kila haʻahaʻa carbon chrome moly, ua manaʻo nui ʻo Ua hāʻawi mai ʻo H&G Mill Liners e hoʻolei i kēia mea no kā mākou mea kūʻai. ʻOi aku ka lōʻihi o ke ola o kā mākou mau mea wili kila chrome moly haʻahaʻa ma mua o nā mea wili wili ʻē aʻe.
ʻO kēia mea i kapa ʻia ʻo AS2074 L2B steel. Hoʻohana maʻamau kēia kila no nā laina wili (AG,SAG a me ka Ball) ma mua o ka neʻe ʻana i nā kila maʻiʻo carbon kiʻekiʻe. Loaʻa iā ia nā hiʻohiʻona ʻaʻahu maikaʻi loa me ka pale ʻana i ka hopena, maʻamau i hoʻohana ʻia i kēia manawa no ka hoʻokuʻu ʻana i nā pahu kahi e koi ʻia ai ke kūpaʻa ʻoi aku ka maikaʻi o ka hopena i hoʻohālikelike ʻia i nā kila carbon chrome moly kiʻekiʻe a i ʻole no nā laina ʻāpana lahilahi.
ʻO Chrome Moly Steel Chemical Composition
Papa Mea | C | ʻO Si | ʻO Mn | P | S | Cr | Mo |
AS2074 L2B | 0.55-0.65 | <0.75 | 0.50-1.00 | <0.06 | <0.06 | 0.80-1.50 | 0.20-0.40 |
AS 2074 L2C | 0.70-0.90 | <0.75 | 0.50-1.20 | <0.06 | <0.06 | 1.30-2.40 | 0.20-0.40 |
Nā hiʻohiʻona
- Hoʻohana ʻia no AG/SAG a me nā wili pōlele;
- ʻO nā hiʻohiʻona ʻaʻahu maikaʻi loa a me kekahi mau hopena hopena;
- ʻO ka hana metallographic o AS2074 L2B Steel he Pearlitic;
- Maikaʻi no ka hoʻokuʻu ʻana i nā pahu;
- ʻO ka paʻakikī o AS2074 L2B ʻo HB310-HB380.
I ka hiki ʻana mai i nā liner wili kila kila carbon chrome moly kiʻekiʻe, ua manaʻo ʻo Ua hāʻawi mai ʻo H&G Mill Liners e hoʻolei i kēia mea no kā mākou mea kūʻai. ʻO kā mākou mau mea wili kila kila carbon chrome moly kiʻekiʻe ka lōʻihi o ke ola ma mua o nā mea wili wili ʻē aʻe.
ʻO kēia mea i kapa ʻia ʻo AS2074 L2C steel. ʻO kēia kila i manaʻo ʻia i kēia manawa ka mea nui i hoʻohana ʻia no nā liner mill SAG. Nui nā ʻano like ʻole me nā ʻano kalapona ʻokoʻa a i ʻole chrome. Loaʻa nā ʻano like ʻole i ka nui o ka liner a me ka mānoanoa o kāna ʻāpana. Ke hoʻomau nei ka hoʻomohala ʻana i loko o kēia wahi no ka mea ʻoi aku ka nui o nā liners ma mua o nā waiwai i hāʻawi ʻia e nā kila chrome moly kiʻekiʻe.
Nā hiʻohiʻona
- ʻO nā mea o ka SAG mill liners he haʻahaʻa C a kiʻekiʻe C Cr-Mo Alloy steel, e pili ana i ke kūlana hana kūikawā o ka mill SAG;
- Hoʻonui pakahi ka Chromium a me ka molybdenum i ka paʻakikī o ke kila hao haʻahaʻa. ʻO nā hopena synergistic koʻikoʻi, ʻaʻole i wehewehe piha ʻia, hiki ke hana ʻia ke hoʻohana ʻia ʻo Cr a me Mo ma kahi o nā mea hoʻokahi;
- ʻO ka hana metallographic o AS2074 L2C Steel he Pearlitic;
- Lawe mai ʻo Chromium i ka pale ʻana i ka corrosion a me ka oxidation, ka ikaika wela kiʻekiʻe a me ke kūpaʻa abrasion. Kōkua ʻo Molybdenum i ka mālama ʻana i kahi paʻakikī i ʻōlelo ʻia a hoʻonui i ke kiʻekiʻe o ka wela tensile a me nā ikaika kolo. Hoʻomaʻamaʻa pinepine ʻia kēia mau māka i nā waiwai i kuhikuhi ʻia;
- ʻO kēia mea paʻakikī: 325 a 380 BHN
I ka wā e pili ana i nā laina wili hao keʻokeʻo chrome moly, ua hoʻopaʻa ʻo H&G Mill Liners i kēia mea no ka manawa lōʻihi. ʻOi aku ka lōʻihi o ke ola o kā mākou mau mea wili hao chrome moly keʻokeʻo ma mua o nā mea wili wili ʻē aʻe.
ʻO kēia mea hoʻolei i manaʻo ʻia ʻo ia ka mea i hoʻomohala ʻia a hoʻohana ʻia i kēia lā no ka pale ʻana i ka abrasion ma Milling. Hoʻohana maʻamau ʻia ia i nā hale wili sima a me kekahi o nā Mills Ball nui loa ma ka honua a kahi i hoʻomaikaʻi ʻole ʻia ai ka hana a hiki i kēia lā.
Nā hiʻohiʻona
- 600 a 700 BHN hao keʻokeʻo
- ʻO nā wili kinipōpō nui
- ʻO ka hao hiki ke hoʻoheheʻe ʻia: hoʻolei ʻia e like me ka hao keʻokeʻo, a laila malleabilised, a mālama ʻia paha i ka wela, e hāʻawi i ka ductility.
matrix - Mea maʻamau i nā wili sima
- Hoʻohana ʻia no ka pale ʻana i ka abrasion
I ka hiki ʻana mai i nā laina wili hao Ni-hard, ua manaʻo nui ʻo Ua hāʻawi mai ʻo H&G Mill Liners e hoʻolei i kēia mea no kā mākou mea kūʻai. ʻOi aku ka lōʻihi o ke ola o kā mākou mau mea wili hao Ni-paʻa ma mua o nā mea wili wili ʻē aʻe.
ʻIke ʻia ʻo Ni-Hard Cast Iron no kona kūpaʻa a me ka maikaʻi. ʻO nā mea i hana ʻia ma luna o Ni-Hard ʻaʻole hiki ke hoʻopaʻa ʻia a ua hoʻolōʻihi i ke ola e like me nā mea hao ʻē aʻe a i ʻole ke kila māmā. Hoʻonui ka ʻike nikel me ka nui o ka ʻāpana a i ʻole ka manawa hoʻoluʻu a pale i ka hoʻololi ʻana o ka pearlitic o ka hao.
ʻO kēia mea Ua hoʻomaka maʻamau ka hoʻohana ʻana i kēia ʻano mea me Rod Mills a me Ball Mills, kahi i manaʻo ʻia ai nā hopena haʻahaʻa no kēia mea ʻaʻahu palupalu akā ʻoi loa ka abrasive e hana maikaʻi. Eia nō naʻe, ua manaʻo ʻia ʻaʻole ia i kēia manawa no ka hoʻohana ʻana i nā hao chrome kiʻekiʻe a me ka hao chrome moly keʻokeʻo.
Nā hiʻohiʻona
- Hoʻokomo pinepine ʻia ʻo Chromium ma waena o 1.4-4% e hōʻoia i ka paʻa ʻana o ke kalapona i ka carbide, ʻaʻole ka graphite. (Ke kū'ē i ka hopena graphitizing o Ni);
- Hoʻonui ka pale ʻana i ka abrasion (makemake ʻia ka waiwai o kēia mea) me ka maʻi kalapona, akā e emi ana ka paʻakikī;
- Loaʻa i ka matrix martensite, me ka nickel alloyed ma 3-5% i mea e kāohi ai i ka hoʻololi ʻana o ka austenite i ka pearlite;
- Hoʻonui ka pale ʻana i ka abrasion (makemake ʻia ka waiwai o kēia mea) me ka maʻi kalapona, akā e emi ana ka paʻakikī;
- ʻO nā papa like ʻole ka papa I ʻano A abrasion kū'ē; papa I ʻano B ʻoʻoleʻa;
- Nā noi: Ma muli o ke kumu kūʻai haʻahaʻa, hoʻohana nui ʻia i nā noi mining e like me nā laina wili pōleʻa a me nā pōpō wili;
- ʻO kēia mea paʻakikī: 550 BHN