Ferrophosphorusis obtained from phosphorus-making electric furnaces. It is a symbiotic compound containing 20-26% phosphorus and 0.1-6% silicon, which can change the corrosion resistance and chipping properties of steel. FeP is used as an alloying agent in the steelmaking industry and can also produce phosphates . Muaj ob ntau yam ntawm Ferrro phosphorus alloy tsim nyob rau hauv kuv lub teb chaws, FEP1 thiab FEP2, uas muaj e}% phosphorus {}}
Phosphorus yog kev tsim txom impurity rau feem ntau cov brittlenus mus cam steel. {2} Ntxiv rau cov hlau ua kom zoo nkauj ntawm cov hlau, li kev txhim kho kev ua tau zoo thiab qhov zoo ntawm cov cuab yeej; Grey cam khwb cia hlau muaj 0 {{4 4} phosphorus, uas tuaj yeem txhim kho nws lub zog, uas tuaj yeem txhim kho nws cov coj tsis kam.
Train brake shoes contain 0.7% to 1.0% phosphorus, forming a uniform binary phosphorus eutectic structure in the casting, and are distributed in a network. Phosphorus eutectic has high hardness, which not only improves its wear resistance, but also improves thermal conductivity and heat Kuj tseem ua rau muaj cov hmoov hnav zoo nkauj thiab tsis muaj txiaj ntsig zoo li cov hmoov av ultrafine thiab tuaj yeem hloov cov hmoov av ultras. Ferrophosphorus kuj yog cov tshuaj tiv thaiv tiv thaiv hluav taws xob hluav taws xob.
Tshuaj Muaj Tshuaj
|
Teem nqi |
Compositionf%) |
||||
|
P |
Si |
C |
S |
Mn |
|
|
FP24 |
23.0-25.0 |
3.0 |
1.0 |
0.5 |
2.0 |
|
FP21 |
20.0-23.0 |
3.0 |
1.0 |
0.5 |
2.0 |
|
FEP18 |
17.0-20.0 |
3.0 |
1.0 |
0.5 |
2.5 |
|
FEP16 |
15.0-17.0 |
3.0 |
1.0 |
0.5 |
2.5 |




