Lub pob casting, tseem hu ua lub pob casting grinding, yog ua los ntawm cov hlau seem, cov hlau seem, thiab lwm yam khoom siv pov tseg. Cov khoom siv saum toj no yog molten heev thiab ua hluav taws xob tas mus li tom qab raug cua sov. Thaum lub sijhawm smelting, ntau cov hlau xws li vanadium, hlau thiab manganese raug ntxiv rau hauv cov pa roj flue kom ua tiav qhov xav tau thiab tau teem tseg. Cov ntsiab lus no tuaj yeem nchuav cov hlau super-molten rau hauv cov kab ntau lawm ntawm lub Hoobkas ua hlau.
Casting Steel Ball feem ntau siv tau rau ntau yam kev siv, suav nrog
Hoobkas xuab zeb silica / Hoobkas cement / Hoobkas tshuaj lom neeg / Hoobkas fais fab / Mines / Chaw nres tsheb fais fab
/Kev lag luam tshuaj lom neeg/Lub tshuab sib tsoo/Lub tshuab pob/Lub tshuab thee
Cov pob hlau chrome cast yog cov pob sib tsoo uas muaj qee feem pua ntawm chromium, thiab uas muab faib ua cov pob hlau chromium siab, cov pob hlau chromium nruab nrab thiab cov pob hlau chromium qis. Cov pob hlau chromium raug muab faib ua Cov Pob Hlau chromium Siab, Cov Pob Hlau chromium Nruab Nrab thiab Cov Pob Hlau chromium Qis. Nrog rau qhov muaj zog siab, hnav tsawg, thiab tawg tsawg, cov pob sib tsoo hlau cast feem ntau yog siv hauv kev lag luam cement, kev lag luam mining, kev lag luam metallurgical, kev lag luam tsim hluav taws xob thiab kev lag luam kev tsim kho.
1. Cov ntaub ntawv raw yog cov hlau seem uas muaj tooj liab, molybdenum, nickel thiab lwm yam hlau muaj nqis, uas tuaj yeem txhim kho cov qauv matrix ntawm lub pob hlau.
2. Peb cov khoom yog tsim los ntawm lub cub hluav taws xob nruab nrab uas tuaj yeem ua kom cov khoom ruaj khov. Cov pob tsis yooj yim tev tawm thiab deform thaum siv. Txawm tias nws tuaj yeem ua kom ci thiab puag ncig tom qab siv sijhawm ntev.
3 、 Cov kab ntau lawm roj quenching loj tshaj plaws tau siv rau kev kho cua sov, uas ua kom muaj qhov nyuaj thiab sib xws ntawm cov khoom.
1. Peb txoj kev tsim cov pob hlau
Muaj peb hom txheej txheem tsim pob hlau: casting, forging, thiab dov.
(1) Kev Ua Hlau: Qhov zoo ntawm cov pob hlau cam khwb cia feem ntau nyob ntawm cov ntsiab lus chromium. Nyob rau hauv xyoo tas los no, tus nqi nce ntawm chromium, kev tiv thaiv ib puag ncig, thiab lwm yam ua rau tus nqi ntawm cov pob hlau cam khwb cia nce ntxiv.
(2) Kev Forging: Siv cov hlau manganese siab ua cov khoom siv raw, pneumatic forging hammers thiab cov pwm pob yog siv los ua cov pob hlau. Cov pob hlau forged muaj kev sib xyaw ua ke ntawm cov pa roj carbon siab, manganese, chromium, thiab lwm yam khoom sib xyaw, thiab muaj zog khov kho hauv kev kho cua sov, qhov sib txawv me me ntawm qhov nyuaj ntawm sab hauv thiab sab nraud, thiab qhov sib txawv ntawm tus nqi cuam tshuam, uas ua rau cov pob forged muaj zog dua li cov pob cam khwb cia.
(3) Kev dov: Siv cov hlau manganese siab ua cov khoom siv raw, cov pob hlau yog ua los ntawm lub tshuab dov skew nrog cov kauv kauv.
| Khoom | Cov Tshuaj Muaj pes tsawg leeg (%) | |||||||||
| C | Si | Mn | Cr | P | S | Mo | Cu | Ni | ||
| Muaj chrome siab cov pob zeb ci ntsa iab | ZQCr12 | 2.0-3.0 | 0.3-1.2 | 0.2-1.0 | 11-13 | ≤0.10 | ≤0.10 | 0-1.0 | 0-1.0 | 0-1.5 |
| ZQCr15 | 2.0-3.0 | 0.3-1.2 | 0.2-1.0 | 14-17 | ≤0.10 | ≤0.10 | 0-1.0 | 0-1.0 | 0-1.5 | |
| ZQCr20 | 2.0-2.8 | 0.3-1.0 | 0.2-1.0 | 18-22 | ≤0.10 | ≤0.08 | 0-2.0 | 0-1.0 | 0-1.5 | |
| ZQCr26 | 2.0-2.8 | 0.3-1.0 | 0.2-1.0 | 22-28 | ≤0.10 | ≤0.08 | 0-2.5 | 0-2.0 | 0-1.5 | |
| Nruab nrab chrome cam khwb cia sib tsoo pob ls | ZQCr7 | 2.0-3.2 | 0.3-1.5 | 0.2-1.0 | 6.0-10 | ≤0.10 | ≤0.08 | 0-1.0 | 0-0.8 | 0-1.5 |
| Cov pob sib tsoo uas tsis tshua muaj chrome | ZQCr2 | 2.0-3.6 | 0.3-1.5 | 0.2-1.0 | 1.0-3.0 | ≤0.10 | ≤0.08 | 0-1.0 | 0-0.8 | |
Cov kev ntsuas chromium siab (Cov Kev Ntsuas Pob Chrome Siab)
| Lub npe txoj kab uas hla | Qhov hnyav ntawm ib lub pob hauv qhov nruab nrab (g) | Qhov ntau / MT | Qhov tawv ntawm qhov chaw(HRC) | Kev sim cuam tshuam rau kev ua haujlwm (Lub sijhawm) |
| φ15 | 13.8 | 72549 | >60 | >10000 |
| φ17 | 20.1 | 49838 | >10000 | |
| φ20 | 32.7 | 30607 | >10000 | |
| φ25 | 64 | 15671 | >10000 | |
| φ30 | 110 | 9069 | >10000 | |
| φ40 | 261 | 3826 | >10000 | |
| φ 50 | 510 | 1959 xyoo | >10000 | |
| φ60 | 882 | 1134 | >10000 | |
| φ70 | 1401 | 714 | >10000 | |
| φ80 | 2091 | 478 | >58 | >10000 |
| φ90 | 2977 | 336 | >10000 | |
| φ100 | 4084 | 245 | >8000 | |
| φ120 | 7057 | 142 | >8000 | |
| φ130 | 8740 | 115 | >8000 |
