1. Tulaga Fa'avae & Fa'ailoga (GB/T 8263 Abrasion Resistant White Cast Iron)
Fa'ailoga tutusa masani mo laina fale gaosi oloa:
Cr15 → KmTBCr15Mo (15% chromium molybdenum maualuga chromium lafo uʻamea)
Cr20 → KmTBCr20Mo (20% chromium molybdenum maualuga chromium lafo uʻamea)
Cr26 → KmTBCr26 (26% maualuga chromium lafo uʻamea, maualalo pe leai molybdenum)
Tulaga Fa'ata'ita'i Vailaau Fa'ata'ita'i (Vaega Mass)
表格
| Vasega Mea | Cr | C | Mo | Si | Mn | Fa'aleaga P/S | Cr/C fua faatatau |
|---|---|---|---|---|---|---|---|
| Cr15 | 14.0~18.0% | 2.8~3.4% | 0.4~0.8% | 0.4~1.0% | 0.5~1.2% | E itiiti ifo pe tutusa ile 0.05% | 4.5~6 |
| Cr20 | 18.0~22.0% | 2.7~3.3% | 0.5~1.0% | 0.4~1.0% | 0.5~1.2% | E itiiti ifo pe tutusa ile 0.05% | 5~7 |
| Cr26 | 24.0~28.0% | 2.2~3.0% | 0.3~0.6% | 0.3~0.9% | 0.4~1.0% | E itiiti ifo pe tutusa ile 0.04% | 6~8 |
Fa'avae autu: O le maualuga o le chromium e maua ai le tele o vaega M₇C₃ chromium carbide malosi. O le fua faatatau Cr/C i le va o le 4 ma le 8 e fa'amautinoa ai le tufatufaina atu o le toniga ma le fa'aauauina o le carbide, fa'apaleniina o le ofuina ma le faigata.
2. Fa'atulagaga Metallographic & Fa'atusatusaga Meatotino Fa'ainisinia
O mea uma e tolu e aofia ai le martensite faʻafefe, M₇C₃ kapeti malo ma austenite laiti. O le microhardness o carbide e o'o atu i le HV1800~2200, e fai ma auivi fa'a'au'au.
Fa'ata'ita'iga Fa'atino Ina ua Ma'ea Togafitiga Fa'a vevela
表格
| Fa'asinoga Fa'atinoga | Cr15 Laina | Laina Cr20 | Cr26 Laina |
|---|---|---|---|
| Rockwell Malosi HRC | 58~61 | 59~62 | 60~65 |
| Malosi o A'afiaga k (J/cm²) | Sili atu pe tutusa ile 7 | Sili atu pe tutusa ile 8 | Sili atu pe tutusa ile 8.5 |
| M₇C₃ Fuafuaga Volume Carbide | 22%~28% | 28%~35% | 35%~45% |
| Olaga Au'aunaga La'ei Relative (Fa'ailoga) | 100% (Fa'asinomaga) | 140%~180% | 220%~300% |
| Tete'e ma Eleele | averesi | Lelei | Lelei |
| Mata'utia Fa'avevela Vaivai Fa'atino Temp | E itiiti ifo pe tutusa ma le 300 tikeri | E itiiti ifo pe tutusa ile 350 tikeri | I lalo ifo pe tutusa ma le 400 tikeri |
Eseesega i Fa'atinoga Fa'atatau
Cr15: E pito sili ona maualalo le chromium ma sili ona itiiti carbide. Failalo laititi malō ae sili ona maualalo le tau o mea mata. E fetaui lelei mo -tulaga faigaluega maualalo ma le fa'amuamua tau.
Cr20: Fa'apaleni le maualuga o le chromium fa'atasi ai ma fefa'ataua'iga sili-fa'atasi ma le fa'alavalava, faigata ma le tau. O mea masani liner e fa'aaogaina lautele i fale sima ma la'u oloa.
Cr26: O lo'o i totonu o le chromium maualuga e fa'ateleina ai le carbide, e maua ai le -maa'a pito i luga, tete'e o le ofuina, maualuga-tete'e o le vevela ma tete'e atu i le afu-alkali. Pau lava le faaletonu o le maualuga o le tau o mea mata.
3. Fa'asologa o Togafitiga o le Vevela (Ta'atia mo le Ola Au'aunaga)
E fa'atulafonoina le tineia atoa ma faiga fa'avevela mo laina maualuga chromium. Ona-la'i lafo e na'o le HRC40~46, ma le ofuina e itiiti ifo i le 60% o oloa fa'asa'oina ile vevela.
Cr15 (KmTBCr15Mo) Quenching: Taofi i le 940 ~ 980 tikeri mo 2 ~ 4 itula, malulu ma faʻamaʻi faʻamaoni; Tempering: Low -vevela vevela i le 220~280 tikeri mo 3~6 itula e fa'amāmā ai le fa'alavelave i totonu; Maaa mulimuli HRC Sili atu pe tutusa ile 59.
Cr20 (KmTBCr20Mo) Quenching: Taofi i le 980 ~ 1030 tikeri mo 2 ~ 5 itula; Tempering: maualalo -vevela vevela i le 230~290 tikeri; Maaa sili ona lelei HRC60~62.
Cr26 (KmTBCr26) Quenching: Taofi i le 1010 ~ 1060 tikeri mo 3 ~ 6 itula e faʻamavae atoa ai carbide lua; Tempering: Taofi i le 250 ~ 300 tikeri mo 4 ~ 8 itula; Malosi mautu i luga a'e o le HRC62. E mafai ona si'itia teisi le vevela o le vevela mo tulaga maualuga-o le vevela e fa'aleleia ai le mautu.
Fa'agasologa tapu: O le fa'amalieina o le ea fa'alenatura ma le fa'afefe i luga atu o le 400 tikeri e matua fa'asaina, lea e matua fa'aitiitia ai le ma'a'a ma le abrasion tete'e.
4. Tulaga Fa'atatau o Galuega, Meafaigaluega & Mea e Fa'atatau mo Vasega Laina Ta'itasi
4.1 Cr15 Lisi Chromium Maualuga (Vaega Tamaoaiga)
Fa'atusa Fa'atatau: Ma'ilalo abrasion, la'ititi -diameter mill mill, malūlū mata, gaosiga fa'atopetope Meafaigaluega: Laiti vili polo Φ E itiiti ifo pe tutusa ma le 2.4m, vili koale, tama'i mea e olo ai oneone, maualalo -ta'a'ele'ele mea Matanoa: Koale, limestone, maa'alalo ma isi maaa {{3} sile {3} i sisifo. tau o le fa'atauga, mama, maualalo le tau toe sui Leaga: Pu'upu'u le ola i lalo o le maualuga-o'a ma'a'a ma fa'aauau pea-to'aga uta; Le talafeagai mo le susū olo olo ma acidic slurry Fa'amoemoeina Auaunaga Ola: 3~5 tausaga, tutusa ma na o le 60%~70% le soifua tautua o le Cr20 liner i lalo o tulaga tutusa.
4.2 Cr20 High Chromium Line (Va'aiga Fa'alelalolagi, Fa'atauga Maualuga Maualuga)
Tala Faatatau: Medium abrasion, mago & susu lua -faamoemoega, tulaga sima/maina tulaga galue, paleni ofu tetee & tau Meafaigaluega: Φ2.4~3.6m sima meaai mata mill, slag mill, u'amea u'amea polo mill, aafiaga crusher i totonu liners, medium -silo u'amea u'amea, silo u'amea u'amea: silo u'amea u'amea. clinker, aggregate sandstone Tulaga lelei: Paleni le ofuina ma le malō, fa'asao i a'afiaga feololo, fetaui ma le mago & susū olo, sili ona lelei tau fa'atinoga Leaga: E maualalo ifo i le Cr26 laina i lalo ole ultra-ores malo (basalt, emery sand) ma fa'aauau pea le maualuga-temperature erosion 1~ 5 tausaga le umi o le Auaunaga: 1~5 tausaga le umi o le Auaunaga. nai lo laina Cr15
4.3 Cr26 High Chromium Line (Mauluga-Vaega Tete'e La'ei Fa'ai'u mo le Mafa'i Mamafa)
Fa'atusa Fa'atatau: La'ei mamafa, vevela maualuga, slurry acid, vili lapopo'a -diamita, fa'aauau le gaosiga ma mea mata'utia -maaa Meafaigaluega: Lapopo'a mea e gaosi ai minerale polo vili Φ Sili atu pe tutusa ma le 3.6m, laina vili tu'usa'o, maualuga -temperature clinker miller. maualuga -a'a susu mea e olo ai Mea Mea Mata: Basalt, maualuga-silicon quartz, u'amea malo, maualuga-vevela kuti, sulfur-o lo'o i ai slurry fa'asa'o Tulaga lelei: E tete'e atu i luga, maualuga maualuga-vevela fa'avevela fa'asao, fa'agaioiga lelei fa'avevela fa'ama'i, fa'aogaina fa'avavega fa'avevela, fa'aogaina lelei ma le fa'asao fa'asao fa'asao. Le lelei: maualuga le tau fa'atau; E maualalo i le mafiafia -pa puipui maualuga u'amea manganese i lalo o le mamafa o le a'afiaga mai le tele o mea tetele Fa'amoemoeina Olaga Auaunaga: 7~10 tausaga, 2~3 taimi umi atu Cr15 ma 1.4~1.7 taimi umi atu i le Cr20 i lalo ole siosiomaga fa'agaioi tutusa.
5. Fausiaina Liner & Tekonolosi Tu'u Ki
Fa'agasologa Fa'asolo: Fa'asolo sa'o le fa'a'a'a'a po'o le fa'a'amea oneone resin mo le fa'apipi'iina o laina galu, laina si'i la'a, laina mafolafola ma laina fa'ai'u. O mea a le Cr26 e sili atu le faʻaitiitia o le fua, o lea e manaʻomia ai e limu se alauni faʻaopoopo.
Anti -Ta'e Fuafuaga: Laina mafiafia nai lo le 60mm ua fa'afefiloi ma le molybdenum ma le vanadium e fa'amama ai le fa'ameamea o saito. O le malulu i totonu e fa'apipi'i i luga o laina lapopo'a e 'alofia ai le tu'ueseeseina o le carbide ma le pala.
Fa'apipi'i Fa'afetaui: -pu'u fa'apolopolo mo le sui-se tasi. Pe a faatusatusa i laina uʻamea maualuga manganese, maualuga chromium liners e mafai ona 15% ~ 25% thinner i lalo o le tulaga tutusa laei tetee, faʻaitiitia le uta mill ma le faʻaaogaina o le eletise.
6. Laupapa Fa'asinoga Filifiliga Vave
表格
| Vasega Fiafia | Isi Vasega | Le Fautuaina | |
|---|---|---|---|
| La'ititi la'u koale, olo fa'asolosolo ma'a'amea | Cr15 | Cr20 | Cr26 (Tau maualuga le mana'omia) |
| Sima tulaga masani, u'amea 'oa & tu'ufa'atasi laina gaosiga | Cr20 | Cr26 (Taimi umi-tuuatoa-gao'o ga'o) | Cr15 (E mana'omia le sui soo) |
| Tele falegaosi minerale, -ma'a maualuga, olo susu fa'asa'o, maualuga-maa malo silicon | Cr26 | Mafiafia Cr20 | Cr15 |
| Talone olo tele ma le tele o le 'oa & a'afiaga mamafa | Laina u'amea maualuga | Bimetallic Composite High Chromium Liner | Cr15/Cr20/Cr26 mama (E faigofie ona ta'e tulimanu) |
| Mea masani -vevela mago olo, fa'atapula'a laina fa'asoa tupe | Cr15 | Cr20 | - |
7. Fa'amatalaga Fa'agaioiga & Tausia
Fa'atapula'a o A'afiaga: O togi uma e tolu e -maualalo le a'afiaga o mea e tete'e ai-mea. Mo talone olo ma'ale'a ma fafaga tele lapo'a sili atu i le 100mm, u'amea manganese maualuga po'o laina tu'ufa'atasi bimetallic e fa'amuamua e puipuia ai le ta'e o laina chromium maualuga.
Siosiomaga pala: Cr26 e fa'atulafonoina mo le sulfur-o lo'o i ai ma slurry acidic; O le Cr15 o loʻo mafatia i le pala e faʻavaveina ai le abrasion.
Fa'atapula'a o le vevela: Na'o le Cr26 e fa'atumauina le fa'atinoga i lalo o le -umi o le vevela galue i luga ole 350 tikeri . Au'aunaga umi-maualuga-vevela e fa'amaluluina ai le Cr15 e ala i le fa'afefeteina, fa'aluaina le gau o la'ei.
Fa'apipi'i & Tausiga: E fa'asa le uelo ma le tipiina o laina chromium maualuga, ona o le -maualuga o le vevela e tupu ai ta'e. Faatumu avanoa i le va o laina i'a -e mafai ona ofuina a'o fa'apipi'i ina ia aloese mai le tafia o mea i luga o fa'amau.
8. Aotelega o Tau & Faamanuiaga Atoa
Cr15: Tupe fa'aalu pito i luma ae tapuni soo mo le sui. E fetaui mo falegaosimea laiti-e maualalo le taimi e leiloa.
Cr20: Tau aupito sili ona lelei atoa, faatulagaga masani mo la'au sima e 80% ma maina laiti -tulaga.
Cr26: E maualuga atu-tau tau fa'atau ae fa'alua le ta'amilosaga sui. La'ititi o le fa'agaioiga ma le tau fa'aleleia mo laina fa'aola tetele fa'aauau, fa'ateteleina le pa'u o le tamaoaiga e mafua mai i le fa'aletonu o le gaosiga.
