High Manganese Steel Liner Plates: Nneɛma a Wɔahyehyɛ, Ɔhyew Ayaresa Adeyɛ & Adwumayɛ Tebea a Ɛfa Ho

Manganese dadeɛ a ɛkorɔn liner mprɛte (Hadfield dadeɛ, ZGMn13 series) ne adeɛ a wɔde di dwuma kɛseɛ a ɛko tia cast parts ma mining, cement, aggregate, metallurgy ne fango nnwuma. Nea ɛnte sɛ alloy cast iron a ɛyɛ den kɛse nanso ɛnyɛ den no, manganese dade a ɛkorɔn no da adwuma soronko-hardening adwumayɛ adi: n’anim yɛ hardened layer wɔ strong impact extrusion ase bere a core no kura toughness a ɛkyɛn so, kwati mpaapaemu, mpaapaemu ne ntɛm huammɔdi wɔ adesoa a emu yɛ duru ase. Saa asɛm yi de nnuru a ɛwɔ mu, core water toughening heat treatment process, nnwinnade a ɛfata ne adwumayɛ tebea a ɛne no hyia ba wɔ nhyehyɛe kwan so de boa wiase nyinaa adetɔfo ma wɔpaw liner mprɛte a ɛfata na wɔatew adwumayɛ ho ka a wɔbɔ wɔ adwumayɛ ananmu no so.
1. Nneɛma & Nnuru a ɛwɔ Manganese Steel Liners a ɛkorɔn mu
1.1 Nneɛma a wɔde gyina hɔ ma ZGMn13 (X120Mn12 / 1.3401) .
Nnuru a wɔde yɛ nneɛma a wɔahyɛ da ayɛ (ɔha biara mu duru): .
Karbon (C): 0.90%–1.50% na ɛwɔ hɔ.
Manganese (Mn): 10.0%–15.0% na ɛwɔ hɔ.
Silicon (Si): 0.30%–1.00% na ɛwɔ hɔ.
Sulfur (S): Ennu anaasɛ ɛne 0.05% yɛ pɛ .
Phosphorus (P): Ennu anaasɛ ɛne 0.10% yɛ pɛ .
Carbon ne manganese ne nneɛma atitiriw a ɛyɛ adwuma: manganese a ɛkɔ soro ma austenite matrix no gyina; carbon a ɛkɔ fam ma ahoɔden a ɛko tia ɔsɛe no tu mpɔn, bere a carbon a ɛboro so ma carbides a ɛyɛ mmerɛw no tɔ wɔ aburow hye so na ɛtew sɛnea ɛbɔ denneennen no so.
1.2 Optimized Alloy Modified Grades ma Tebea a Ɛyɛ Den
ZGMn13Cr2: Fa 1.5%–2.5% chromium ka ho, siesie aburow nhyehyɛe, hyɛ carbide a wɔpete mu den, ma anti-corrosion ne anti-abrasion tu mpɔn, eye ma abotan a ɛyɛ den, dade a wɔde yɛ nneɛma, mmeae a wɔyam a ɛyɛ nsu
ZGMn17 Ultra-high Manganese Steel: Mn dodow a ɛkɔ 16%–19%, ultra-high impact toughness, ɛfata ma extra-crushers akɛse ne heavy-duty SAG mills a super ahoɔden nkɛntɛnso adesoa
Rare earth modified ZGMn13: Tew dade a wɔabɔ no ho, yi casting pores ne shrinkage fi hɔ, trɛw ɔsom nkwa nna mu 15%–25% sɛ wɔde toto Mn13 liners a ɛyɛ mpapahwekwa ho a
1.3 Mfiridwuma mu Nneɛma Titiriw wɔ Ɔhyew a Wɔde Yɛ Adwuma a Ɛfata akyi
Matrix a ɛyɛ den (mfitiase tebea): HB170–230
Adwuma-hardened surface hardness wɔ nkɛntɛnso ase: HB500–600
Nsunsuansoɔ a ɛyɛ den: Ɛboro anaasɛ ɛyɛ pɛ 150 J/cm2, ɛnyɛ brittle fracture wɔ ɔhwe a emu yɛ duru ase
Plasticity pa, magnetism biara nni hɔ, betumi agyina mpɛn pii nkɛntɛnso a ano yɛ den extrusion ano
2. Core Ɔhyew Ayaresa Adeyɛ: Nsu Toughening (Ano aduru Quenching) .
Sɛnea-cast manganese dade a ɛkorɔn no kura network carbides akɛse wɔ aburow ahye so, ɛkyerɛ sɛ ɛyɛ mmerɛw kɛse, ɛnyɛ den sɛ ɛbɛpaapae wɔ nkɛntɛnso ketewaa bi ase na wontumi mfa nni dwuma. Nsuo a ɛma ɛyɛ den ɔhyew a wɔde yɛ adwuma ne ade titiriw a ɛyɛ ahyɛde a wɔde ma manganese dade a wɔde hyɛ mu no su a ɛko tia nsɛe nyinaa yɛ adwuma.
2.1 Standard Nsuo Toughening Technical Flow a edi mũ
Segmented slow heating na wɔakwati ɔhyew mu mpaapaemu
Room temperature → 680℃: ɔhyew rate 80–100℃/h, kura 1.5h wɔ 680℃na yi casting mu nhyɛso, siw thick liner thermal mpaapaemu
680℃→ 1050–1100℃: ɔhyew dodow 120℃/h, ɔhyew a ɛkɔ so a ennyae
High-ɔhyew a wɔde siw ano (anammɔn a ɛho hia) .
Kura mu wɔ 1050–1100℃bere a ɛfata sɛnea liner no kɛse te:
Ne kɛse Ennu anaasɛ ɛne 50mm yɛ pɛ: kura 2–2.5h
Ne kɛse yɛ 50-100mm: kura 3-4h
Botae: Fa carbides nyinaa gu austenite mu koraa na ama woanya austenite matrix a ɛyɛ biako-fase biako
Nsu a wɔde dum ntɛmntɛm (bere anohyeto a emu yɛ den) .
Bere a wode fi fononoo mu kɔ ɔtare a ɛma onwini mu no Ennu anaasɛ ɛne no yɛ pɛ sikɔne 30
Nsuo a ɛma onwini mfitiaseɛ hyew Ennu anaasɛ ɛne no yɛ pɛ digrii 30 , nsuo dodoɔ nyinaa yɛ kɛseɛ sene anaasɛ ɛne liners mu duru nyinaa mmɔho 10 yɛ pɛ
Kɔ so wosow hanger no bere a woreyɛ onwini no na ama woahwɛ ahu sɛ onwini ahoɔhare a ɛyɛ pɛ no yɛ kɛse sen anaasɛ ɛne no yɛ pɛ 30℃/s
Finish cooling until liner temperature downs below 200℃, nsu mu hyew a ɛsen biara bere a wɔadum akyi no ntumi ntra digrii 60
Abɔde mu mframa a ɛyɛ nwini bere a nsu adum akyi, ɛnyɛ nea ɛto so abien a ɛma ɛyɛ hyew
2.2 Adwumayɛ mu Ɔhyew a Wɔabara & Mfomso a Ɛtaa Ba
Mfa liners nni dwuma wɔ ɔhyew a ɛkɔ so yɛ adwuma a ɛyɛ 250–500℃ase : carbides bɛsan atɔ fam wɔ aburow ahye so, liner no bɛyɛ brittle na ɛnyɛ den sɛ ɛbɛpaapae
Nea efi ɔhyew a wɔde sa yare a ɛnyɛ nea ɛfata mu ba: insulation a ɛnnɔɔso → carbides a aka; a ɛdum brɛoo → carbide a ɛtɔ fã bi; abien no nyinaa de service nkwa nna tiaa, edge chipping ne liner breakage bere a wɔreyɛ adwuma no ba
3. Nnwinnade a ɛfata & Adwumayɛ Tebea a ɛne ne ho hyia
High manganese dade liners de wɔn ho to nkɛntɛnso adesoa so ma wohu ɔfasu adwuma hardening, enti wɔfata nkutoo ma medium & high impact wear tebea horow. Dodow a tumi a ɛbɔ no sua no, dodow no ara na self-hardening effect no yɛ mmerɛw, na dodow no ara na wear resistance performance no yɛ bɔne. Yɛkyekyɛ tebea horow a ɛfata mu denam nnwinnade ne nneɛma a ɛyɛ den so ma adetɔfo hwɛ:
3.1 Adwumayɛ Tebea a Ɛwɔ Nkɛntɛnso a Ɛkorɔn-a Wɔde Di Dwuma koraa (Adwuma a Edi Kan a Wɔpaw ma ZGMn13 Series) .
Nnwinnade a Wɔde Bɛbubu Nneɛma
Jaw crusher: anom mprɛte a ɛyɛ pintinn, anom mprɛte a wotumi tu
Adwumayɛ tebea: Titiriw a wɔbubu nneɛma akɛse a ɛyɛ kurukuruwa, squeezing a emu yɛ den + impact adesoa
Nneɛma a ɛfata: limestone, bluestone, fango gangue, dade a wɔde yɛ nneɛma, granite, basalt
Impact crusher: nsunsuanso liner, apron mprɛte
Adwumayɛ tebea: High-ahoɔhare nneɛma nkɛntɛnso, heavy mpɛn pii ɔhwe
Cone crusher liner & mantle: medium ne fine a wɔbubu abotan a ɛyɛ den lump ore
Hammer crusher hama a wɔde hyɛ mu, grate mprɛte
Nnwinnade a Wɔde Yɛ Nneɛma
Ball mill / poma mill / SAG mill kan bin (coarse grinding beae) .
Adwumayɛ tebea: Kɛse dade bɔɔl asehwe nkɛntɛnso + nneɛma extrusion friction
Nnwuma a ɛfata: Iron ore concentrator, sika kɔkɔɔ a wotu, semɛnte a wɔde yɛ nneɛma a wɔde yɛ adwuma, quartz anhwea adwumayɛbea
Feature: Kɛse aduan asinasin kɛse, ahoɔden nkɛntɛnso tumi, manganese dade liner kɔ so ankasa -hardening de trɛw ɔsom nkwa nna
Mine hopper, chute, transfer bin liner: nneɛma pii a ɛhwe ase nkɛntɛnso wear
3.2 Nsɛm a ɛfa ho a wɔde di dwuma wɔ tebea bi mu (Alloy Modified ZGMn13Cr2 Recommended) .
Wet grinding ne slurry corrosion: dade a wɔde yɛ nneɛma, manganese a wɔde yɛ nneɛma, kɔbere a wɔde yɛ nsu a ɛsensɛn nsu mu
Nneɛma a ɛyɛ den a ɛyɛ medium-abrasive: asubɔnten mu abotan, anhweatam, bauxite
Medium impact secondary crushing, medium grinding bin a ɛwɔ dade bɔɔl nketewa
3.3 Adwumayɛ Tebea a Ɛmma Nkɛntɛnso Ba fam-nkamfo Nkyerɛ
Pure fine grinding second bin of ball mill, ultra-fine powder grinding, low-friction silo lining a enni nneɛma a ɛhwe ase nkɛntɛnso: tumi a ɛnnɔɔso impact ntumi nyɛ hardened layer, manganese dade liner wears ntɛmntɛm; chromium cast iron a ɛkorɔn anaasɛ composite wear-resistant liners yɛ nea ɛho ka yɛ den kɛse-ma saa tebea horow yi
3.4 Nneɛma a Ɛyɛ Den a ɛne ne ho hyia ho nkyerɛkyerɛmu
Nneɛma a ɛyɛ den-a ɛyɛ den (ahoɔden a ɛma nhyɛsoɔ Ennu anaasɛ ɛne 150MPa yɛ pɛ): limestone, fango, dolomite → standard ZGMn13 liner, adetɔ ho ka a ɛba fam koraa
Ɔbotan a ɛyɛ den (ahoɔden a ɛtwetwe 150–300MPa): granite, dade a wɔde yɛ nneɛma, bluestone → ZGMn13Cr2 a wɔde afra manganese dade a wɔde ahyɛ mu
Abotan a ɛyɛ den yiye a ɛyɛ abrasive (basalt, quartzite, silicon ore a ɛkorɔn): manganese ZGMn17 a ɛkorɔn yiye anaasɛ bimetallic composite liners
4. Mfaso & Anohyeto ahorow a ɛwɔ Manganese Steel Liners a ɛkorɔn so
Mfaso Titiriw a Ɛwɔ So
Nneɛma a ɛda nsow a ɛko tia nsunsuanso: Ɛnsɛe mpofirim mpo wɔ lump ore nkɛntɛnso kɛse ase, ɛtew asiane a ɛwɔ mfiri a wɔbɛto mu a efi liner a abubu mu ba no so
Dynamic self-hardening: Dodow a impact load no mu yɛ duru no, dodow no ara na ɔfasu no yɛ den, ɛyɛ adwuma nkwa tenten
Adwumayɛ pa: Wobetumi atwitwa, welded na wɔatutu ama on-site instɔlehyɛn nsakrae
Mfaso a ɛwɔ ɛka so: Unit bo a ɛba fam sen chromium alloy cast iron a ɛkorɔn ne composite wear-resistant afã horow, a ɛfata ma nnipa pii a wɔtɔ wɔ atopae akɛse mu
Stable casting adwumayɛ: Mature production nhyehyɛe, customizable kɛse, sẽ nsusuwii, lifting ntokuru ne mounting ntokuru biara nnwinnade twetwe
Anohyeto ahorow
Poor wear resistance wɔ low impact, kronkron friction tebea horow mu
Entumi nyɛ adwuma bere tenten wɔ 250–500℃a ɛkɔ so hyew a ɛkorɔn ase
Mfiase no soro hardness sua, wear ahoɔhare yɛ ntɛmntɛm wɔ mfiase mmirikatu-wɔ stage
5. Customization & Service Support
Yɛn adwumayɛbea no yɛ full series high manganese dade wear liners a gyinapɛn ZGMn13, Cr -alloy modified Mn13, ultra-high Mn17 grades ka ho.
Amanneɛbɔ som: OEM liner mprɛte ma mfonini ahorow nyinaa a ɛyɛ jaw crusher, cone crusher, impact crusher, bɔɔl mill, SAG mill
Mfiridwuma mu mmoa: Fa nneɛma sɔhwɛ amanneɛbɔ, ɔhyew ayaresa nhyehyɛe adansedi krataa, UT/MT sintɔ a wohu amanneɛbɔ a ɛnyɛ-sɛe ade ma
Ano aduru a ɛne ne ho hyia: Sɛnea wo mfiri nhwɛso no, nneɛma a ɛyɛ den, aduan mu nneɛma nketenkete kɛse ne nkɛntɛnso a emu yɛ den kyerɛ no, kamfo manganese dade grade ne liner nhyehyɛe a ɛho ka yɛ papa sen biara-kamfo kyerɛ na ama wo afe afe sika a wode besi ananmu no so atew
Awie
Adwumayɛ a manganese dade a ɛkorɔn liner mprɛte bom kyerɛ denam nneɛma formula ne nsu toughening ɔhyew ayaresa a edi mũ. Ɛsɛ sɛ paw a ɛteɛ ka mfiri nkɛntɛnso ahoɔden ne nneɛma a ɛyɛ den bom: ZGMn13 series ne ano aduru a eye sen biara a ɛho ka-etu mpɔn ma nsunsuanso a emu yɛ duru a wɔbubu ne coarse grinding adwumayɛ tebea nyinaa. Sɛ liner a ɛtaa bubu na ɛhyɛ ntɛmntɛm haw wo a, di yɛn mfiridwuma kuw no nkitaho na woanya adwumayɛfo adwumayɛ tebea a ɛne ne ho hyia ne liner ano aduru a wɔahyɛ da ayɛ a ɛko tia wear-resistant.