So > Lɔnniya > Kɔnɔnata

Cr15, Cr20, Cr26 nɛgɛ min be se ka yɛlɛma, o ɲɛfɔli fɛsɛfɛsɛnin

Jul 06, 2026

1. Sariya jɔnjɔnw ani sɛgɛsɛgɛri (GB/T 8263 nɛgɛ gwɛman min tɛ se ka sɔgɔ)

Lizini kurunw ka grade minw be bɛn ɲɔgɔn ma:

Cr15 → KmTBCr15Mo (15% nɛgɛ min be ni kɔrɔmu ye)

Cr20 → KmTBCr20Mo (20% kɔrɔmu molibdɛni nɛgɛkuru caman)

Cr26 → KmTBCr26 (nɛgɛ min be ni kɔrɔmu ye 26%, molibdɛni min ka dɔgɔ wala min tɛ yen)

Simi fɛnɲɛnamafagalanw (Masse Fraction)

表格

Minɛnw hakɛ Cr C Mo Si Mn Nɔgɔw P/S Cr/C hakɛ
Cr15 14.0~18.0% 2.8~3.4% 0.4~0.8% 0.4~1.0% 0.5~1.2% A ka dɔgɔ ni 0,05% ye wala a ka kan n’o ye 4.5~6
Cr20 18.0~22.0% 2.7~3.3% 0.5~1.0% 0.4~1.0% 0.5~1.2% A ka dɔgɔ ni 0,05% ye wala a ka kan n’o ye 5~7
Cr26 24.0~28.0% 2.2~3.0% 0.3~0.6% 0.3~0.9% 0.4~1.0% A ka dɔgɔ ni 0,04% ye wala a ka kan n’o ye 6~8

Sariyakolo jɔnjɔn: Kɔrɔmu hakɛ min ka ca, o be M₇C3 kɔrɔmu karibidi fazi gɛlɛnw bɔ. Cr/C hakɛ min be 4 ni 8 cɛ, o b’a to karibidi be tilan cogo kelen na ani a be to ka kɛ, o min be fani doncogo n’a ka gɛlɛya sabati.

2. Nɛgɛw labɛncogo n’u ka baarakɛcogo sangaɲɔgɔnma

O fɛɛn saba bɛɛ ye martensite tempéré, M₇C3 karibide gɛlɛnw ani osteniti fitininw ye minw maranin lo. Karibidiw ka mikrohardi be se HV1800~2200 ma, min be baara kɛ i n’a fɔ skeleton min be se ka fani don -.

Baarakɛcogo paramɛtiriw funteni furakɛli kɔ

表格

Baarakɛcogo yiracogo Cr15 fani Cr20 fani Cr26 fani
Rokwɛli gɛlɛya HRC 58~61 59~62 60~65
A ka gɛlɛya k (J/cm2) A ka bon ni 7 ye wala a ka kan n’o ye. A ka bon ni 8 ye wala a ka kan n’o ye. A ka bon ni 8,5 ye wala a ka kan n’o ye.
M7C3 karibidi hakɛ tilanyɔrɔ 22%~28% 28%~35% 35%~45%
Ɲɛnamaya min be kɛ ni fani doncogo ye (Benchmark) 100% (Sɛbɛn) 140%~180% 220%~300%
Eroziyɔn ani nɔgɔ kɛlɛli Cɛmancɛ Diman Fisaman
Sɛgɛsɛgɛri min ka ca ni funteni hakɛ bɛɛ ye A ka dɔgɔ ni degere 300 ye wala a ka kan n’o ye . A ka dɔgɔ ni degere 350 ye wala a ka kan n’o ye . A ka dɔgɔ ni degere 400 ye wala a ka kan n’o ye .

Danfara minw be baarakɛcogo lozisiyɛli cɛ

Cr15: Kɔrɔmu hakɛ ka dɔgɔ ani karibidiw ka dɔgɔ. A ka gwɛlɛ dɔɔni nka a ka baarakɛminanw sɔngɔ ka dɔgɔ. A ka ɲi baarakɛyɔrɔw la minw ka dɔgɔ ni musakaw ye.

Cr20: Kɔrɔmu hakɛ min be bɛn ni jagokɛcogo ɲuman ye -off cɛ fani doncogo, gɛlɛya ani sɔngɔ cɛ. Liner minanw be ta ka caya siman ni dugukolosɛnɛyɔrɔw la.

Cr26: Kɔrɔmu hakɛ min ka ca, o be dɔ fara karibidi hakɛ kan kosɛbɛ, a be sanfɛ-tier gɛlɛya di, a be se ka yɛlɛma, a be se ka yɛlɛma yɛlɛma ani ka asidi-alkali yɛlɛma. O ka dɛsɛ kelenpe ye ko minanw sɔngɔ ka ca.

3. Funteni furakɛcogo bɛnnin (min kɔrɔtanin lo baarakɛcogo la)

Fagali ani sumaya kɛcogo dafaninw ye waajibi ye koromu caman kɔnɔfɛnw na. As-cast liners dɔrɔn lo be se HRC40~46 ma, ani u ka fani doncogo ka dɔgɔ ni 60% ye funteni-furakɛli ɲumanw na.

Cr15 (KmTBCr15Mo) Fagali: A be to 940~980 degere la lɛrɛ 2~4 kɔnɔ, k’a nɛnɛ ni fagalan ye min labɛnna; Temperature: Temperature min ka dɔgɔ-, o be se ka kɛ degere 220~280 ye lɛrɛ 3~6 kɔnɔ walisa ka kɔnɔnakow nɔgɔya; Gɛlɛya laban HRC Ka bon ni 59 ye wala a ka kan n’o ye.

Cr20 (KmTBCr20Mo) Fagali: A be to degere 980~1030 la lɛrɛ 2~5 kɔnɔ; Funteni: Funteni min ka dɔgɔ-, o be se degere 230~290 ma ; A ka ɲi ka kɛ HRC60~62 ye.

Cr26 (KmTBCr26) Fagali: Aw b’a minɛ degere 1010~1060 la lɛrɛ 3~6 kɔnɔ walisa ka karibidi filananw yɛlɛma pewu; A ka yɛlɛma: Aw b’a to a ka yɛlɛma degere 250~300 la lɛrɛ 4~8 kɔnɔ; A ka gwɛlɛ kosɔbɛ HRC62 sanfɛ. Temperature ka funteni be se ka yɛlɛma dɔɔni ka ɲɛsin -temperature caman baarakɛyɔrɔw ma walisa ka funteni basigili sabati.

O la, a be se ka kɛ ko fiɲɛ be se ka nɛnɛ ani k’a yɛlɛma ka tɛmɛ degere 400 kan, o be ban kosɔbɛ, o min be dɔ bɔ a ka gɛlɛya n’a ka sɔgɔli la.

4. Baarakɛcogo, baarakɛminanw ani minan minw be se ka kɛ liner grade kelen kelen bɛɛ la

4.1 Cr15 Kɔrɔmu Linɛri min ka bon (Sɔrɔko ɲuman)

Ɲɛyirali minw be se ka kɛ: Abrasion dɔgɔman, bɔgɔdaga minw ka diamɛtiri ka dɔgɔ, bɔgɔdaga minw ka nɔgɔ, minw be bɔ tuma o tuma Minɛnw: Bɔgɔdaga misɛnninw Φ Minw ka dɔgɔ ni 2,4m ye wala minw ka kan n’o ye, bɔgɔdaga minw be kɛ ni bɔgɔdaga ye, bɔgɔdaga misɛnninw, bɔgɔdaga nɔgɔmanw ani bɔgɔdaga wɛrɛw, bɔgɔdaga, bɔgɔdaga: medium{3}}low hardness ores Nafaw: Sanni musaka ka dɔgɔ, a ka nɔgɔ, a nɔnabilali musakaw ka dɔgɔ Nafaw: Baara wagati surun minan gɛlɛnba-ba kɔnɔ ani baara min be kɛ tuma bɛɛ ni doni dafanin -; A ma bɛn ka mugu jiman ni mugu asidiman ye A ka baarakɛwagati makɔnɔna: saan 3~5, o be bɛn 60%~70% dɔrɔn ma Cr20 liners ka baarakɛwagati la cogoya kelenw na

4.2 Cr20 Chromium Liner min ka ca (Duniɲa bɛɛ ka fɛnbaw, sugu yɔrɔba)

Ɲɛyirali minw be se ka kɛ: Abrasion cɛmancɛ, jalen & jiman fila-laɲinita, siman/mini baara kɛcogo bɛnnin, fani doncogo bɛnnin & sɔngɔ Minanw: Φ2.4~3.6m siman dumuni mugu mansinw, sɔgɔlanw mansinw, nɛgɛkuruw mansinw, nɛgɛkurunw, nɛgɛkurunw, nɛgɛkurunw, nɛgɛkurunw. Granite, nɛgɛ, bɔgɔ min be sɔrɔ kuarzi la, siman bɔgɔ, bɔgɔ min be ɲɔgɔn sɔrɔ Nafaw: A be se ka yɛlɛma ani a be se ka yɛlɛma, a be se ka yɛlɛma yɔrɔ minw na, a be bɛn ni sɔgɔli jalen ye ani a be se ka baara kɛ cogo ɲuman na Nafa minw be sɔrɔ: A ka dɔgɔ ni Cr26 liners ye ultra-bɔgɔ gɛlɛnw jukɔrɔ (basalt{5}}bɔgɔ gɛlɛnw e{basalt}6 O baara wagati makɔnɔna: saan 5~8, a ka jan ni Cr15 liners ye siɲɛ 1,5~1,8

4.3 Cr26 Liner min be ni kɔrɔmu ye (High-Laban min be se ka yɛlɛma yɛlɛma)

Ɲɛyirali minw be se ka kɛ: Ɲɔgɔnw sɔgɔli jugu, funteniba, asidi mugu, mansinbaw-diamɛtiri, baara min be kɛ tuma bɛɛ ni minanw ye minw ka gwɛlɛ kosɔbɛ Minɛnw: Mansin belebele minw be baara kɛ ni minanw ye Φ Minw ka bon ni 3,6m ye wala u ka kan n’o ye metallucal, mansinw minw ka funteni be se chutes, high-corrosion humide grinding equipment Fɛɛn fɔlɔw: Bazalti, fanga -silikon kuarzi, nɛgɛ gɛlɛnw, gɛlɛman -klinkɛri, kibiri -min be ni asidi mugu ye Nafaw: A be se ka yɛlɛma sanfɛ, a be se ka yɛlɛma yɛlɛma, a be se ka yɛlɛma yɛlɛma, a be se ka yɛlɛma yɛlɛma. sɛgɛsɛgɛri min be kɛ ni funteni ye, min tɛ sɔgɔ joona joona Nafaw: Sanni sɔngɔ ka ca ka kɔn; A ka dɔgɔ ni kogo gwiliman ye min be ni manganese ye ani a be se ka gosi kosɔbɛ ka bɔ minanw na minw be se ka yɛlɛma yɛlɛma.

5. Liner labɛncogo ani fɛɛrɛ min be kɛ ka fani don

O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛna ka fɛnw dilan, ka fɛnw yɛlɛma yɛlɛma, ka fɛnw yɛlɛma ani ka fɛnw datugu. Cr26 minanw ka sɔgɔli hakɛ ka bon, o kama, muguw ka ɲi ka sɔgɔli hakɛ wɛrɛ ɲini.

Anti-Cracking Design: Linɛri minw ka bon ni milimɛtiri 60 ye, u be ɲɔgɔn minɛ ni molibdɛni ni vanadiyɔmu ye walisa ka sumanw labɛncogo ɲumanya. Kɔnɔna nɛnɛ be don fani belebelew kan walisa karibidiw kana bɔ ɲɔgɔn na ani u kana pɛrɛn.

Instalasiyɔn ka bɛn: Bulɔn dingɛ minw marala ka kɔn - ka yɔrɔ kelen - yɛlɛma. Ni an y’u suma ni manganɛzi nɛgɛw ye, nɛgɛw minw be ni kɔrɔmu ye, olu be se ka kɛ 15%~25% ye ka kɛɲɛ ni sariyaw ye minw be se ka yɛlɛma, o be dɔ bɔ mansin ka doni n’a ka fanga hakɛ la.

6. Tabali min be minanw sugandi joona joona .

表格

Baara kɛcogo Kalanden min ka di i ye Kalan wɛrɛ A ma ladili di
Sansibon mansin fitinin, kabakuru mugu min be kɛ tuma o tuma Cr15 Cr20 Cr26 (Sɔngɔ gwɛlɛ min tɛ mako ɲɛ)
Siman mansin, nɛgɛkuru ani fɛnɲɛnamafagalanw dilanyɔrɔ Cr20 Cr26 (Waatijan-dafalen-seko dilan) Cr15 (A ka ɲi ka to ka yɛlɛma)
Minɛnw dilan mansinba, klinkɛri min ka funteni ka bon, asidi jiman muguci, fara gɛlɛn min be ni silikɔni ye Cr26 Cr20 min ka bon Cr15
Muguciyɔrɔ gwiliman min be ni bɔgɔ caman ye ani a be nɔɔ jugu to mɔgɔ kan Nɛgɛ min be kɛ ni mangani ye Bimetaliki ɲɔgɔndan min be ni kɔrɔmu ye Cr15/Cr20/Cr26 saniyanin (A be se ka yɔrɔw fara)
Muguci jalen funteni ɲuman, wari hakɛ dantigɛnin dilanyɔrɔ Cr15 Cr20 -

7. Baarakɛcogo n’a ladoncogo sɛbɛw

Dan min be se ka nɔɔ to mɔgɔ kan: O yɔrɔ saba nunu bɛɛ ye minanw ye minw be se ka yɛlɛma dɔɔni dɔɔni -. 100mm ka ca ni 100mm ye, nɛgɛ mangani wala bimetali nɛgɛw lo be bila ɲɛfɛ walisa ka kɔrɔmu camanw bali ka pɛrɛn.

Lamini min be nɔgɔ bɔ: Cr26 ye waajibi ye kibiri-min be min kɔnɔ ani asidi mugu; Cr15 be tɔɔrɔ sɔrɔ nɔgɔ fɛ min be nɔgɔ teliya.

Funteni dantigɛ: Cr26 dɔrɔn lo be baara basiginin mara baara wagatijan kɔnɔ min ka ca ni degere 350 ye. Kunjan-baara min be kɛ ni funteni ye, o be Cr15 nɔgɔya ni funteni ye, min be fani doncogo caya siɲɛ fila.

Installation & Maintenance: Kɔrɔmu ka faniw sɔgɔli ani u tigɛli daganin tɛ, sabu sɔgɔli min be kɛ ni funteniba ye, o be se ka yɔrɔw fara. Aw ye yɔrɔ minw be faniw cɛ, aw k’olu fa ni fɛn ye min tɛ se ka tiɲɛ, n’an be yɛlɛma yɛlɛma walisa ka minanw bali ka yɛlɛma bolow kan.

8. Musakaw ani nafaw bɛɛ lajɛnin

Cr15: Nafolo min be don ka kɔn, o ka dɔgɔ nka a be to ka datugu walisa ka yɛlɛmani don a la. A bɛnnin lo izini fitininw ma -minw ka baara wagati man ca.

Cr20: Musaka dafanin ɲuman, 80% simanfeereyɔrɔw ani cɛmancɛ-minɛ fitininw.

Cr26: Sanni sɔngɔ min ka ca siɲɛ kelen-, nka a ka yɛlɛma yɛlɛma siɲɛ fila. O baara ni ladonni musakaw bɛɛ ka dɔgɔ baarakɛyɔrɔbaw la minw be to ka baara kɛ, o be sɔrɔko bɔnɛw dɔgɔya kosɔbɛ minw be sɔrɔ baarakɛyɔrɔw lalɔ wagati la.

A’ ye ɲiningali kɛ .