CS235580B1 - Vaccination and modification alloy - Google Patents
Vaccination and modification alloy Download PDFInfo
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- CS235580B1 CS235580B1 CS836478A CS647883A CS235580B1 CS 235580 B1 CS235580 B1 CS 235580B1 CS 836478 A CS836478 A CS 836478A CS 647883 A CS647883 A CS 647883A CS 235580 B1 CS235580 B1 CS 235580B1
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- modification
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- vaccination
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Zliatiina vhodná pre očkovanie a modifikáciu šedej liatiny, připadne iných druhov liatin a surového železa, je vyrobená na báze ferosilícia a obsahuje okrem železa 40 až 80 °/o kremíka, 1 až 6 % manganu, 1 až 3 % hliníka, 0,2 až 2 % vápnika v hmotnostných podieloch.The alloy suitable for inoculating and modifying gray cast iron, or other types of cast iron and pig iron, is made on the basis of ferrosilicon and contains, in addition to iron, 40 to 80% silicon, 1 to 6% manganese, 1 to 3% aluminum, 0.2 to 2% calcium in weight fractions.
Description
Vynález sa týká očkovacej a modifikačnej zliatiny n!a báze ferosilícia.The invention relates to a vaccine and a modifying alloy n! and ferrosilicon bases.
Doposia! známe očkovacie a modifikačné zliatiny, vyrábané na báze ferosilícia obsahujú doplňujúce elementy zvyšujúce účinok očkovania a modifikácie liatiny, například vápník, kovy vzácných zemin, stroncium, zirkon, titan, připadne ich kombinácie a pod. Prostredníctvom týchto elementov, ktoré sa pri očkovaní a modifikácii vnášajú do liatiny, alebo surového železa sa zlepšujú vlastnosti očkovaných materiálov alebo odliatkov.So far the! known inoculation and modification alloys produced on the basis of ferro-silicon contain additional elements increasing the effect of inoculation and modification of cast iron, for example calcium, rare earth metals, strontium, zirconium, titanium, or combinations thereof and the like. These elements, which are introduced into the cast iron or pig iron during inoculation and modification, improve the properties of the inoculated materials or castings.
Nedostatkom doposia! vyrábaných očkovacích a modifikačných zliatín je to, že pre zvýšenie očkovacieho a modifikačného účinku využívajú ťažko dostupné prvky, alebo prvky bežne vyrábané, ale vo vzájomnej kombinácii, ktorá neposkytuje žiadúci očkujúcl a modifíkačný účinok.Lack of so far! of the vaccine and modification alloys produced is that they use hardly available or commonly manufactured elements to enhance the vaccination and modification effect, but in combination with each other that does not provide the desired vaccination and modifying effect.
Tento nedostatok odstraňuje očkovacia a modifikačná zliatina na báze ferosilícia podfa vynálezu. Podstata spočívá v tom, že zliatina pozostáva z 40 až 80 % kremíka, 1 až 6 % mangánu, 1 až 3 % hliníka, 0,2 až % vápnika, zbytok železo, v hmotnostných dieloch.This drawback is overcome by the ferro-silicate seed and modification alloy of the invention. The principle is that the alloy consists of 40 to 80% silicon, 1 to 6% manganese, 1 to 3% aluminum, 0.2 to% calcium, the remainder iron, in parts by weight.
Výhodou zliatiny podlá vynálezu je, že elementární zvyšujúcimi účinok očkovania a modifikácie sú prvky bežne vyrábané a 1'ahko dostupné, pričem ich hmotnostně zastúpenie v zliatine, ktoré je predmetom tohto vynálezu zaisťuje vysoký očkovací a modifikačný účinok v liatine, resp. v surovom železe.It is an advantage of the alloy according to the invention that the elementally enhancing effect of inoculation and modification are the elements commercially manufactured and readily available, while their weight in the alloy, which is the subject of the present invention, ensures high inoculation and modification effect in the cast iron, respectively. in pig iron.
Výrobu očkovacej a modifikačnej zliatiny podlá vynálezu možno prevádzať na elektrickej oblúkovej peci tým, že sa do vsádzky ferosilícia pridávajú substráty obsahujúce vápník, hliník, mangán alebo dávkou týchto kovov do. pánve, připadne ich vzájomnou kombináciou.The production of the inoculation and modification alloy according to the invention can be carried out in an electric arc furnace by adding substrates containing calcium, aluminum, manganese or a batch of these metals to the ferro-silicon charge. pans, if any, by combining them.
Příkladné bola vyrobená zliatina obsahujúca v hmotnostných podieloch 72 % kremíka, 3,5 % mangánu, 2,1 % hliníka, 0,7 % vápnika, zbytok železo. Hotový produkt sa odlieval do kokil a upravil na potrebnú kusovosť. Pri použití vykázala uvedená zliatina velmi dobrý očkovací účinok.By way of example, an alloy containing 72% by weight of silicon, 3.5% of manganese, 2.1% of aluminum, 0.7% of calcium, and the remainder iron was produced. The finished product was cast into chill molds and adjusted to the required lumpiness. In use, the alloy showed a very good vaccination effect.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS836478A CS235580B1 (en) | 1983-09-06 | 1983-09-06 | Vaccination and modification alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS836478A CS235580B1 (en) | 1983-09-06 | 1983-09-06 | Vaccination and modification alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS647883A1 CS647883A1 (en) | 1984-05-14 |
| CS235580B1 true CS235580B1 (en) | 1985-05-15 |
Family
ID=5411931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS836478A CS235580B1 (en) | 1983-09-06 | 1983-09-06 | Vaccination and modification alloy |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS235580B1 (en) |
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1983
- 1983-09-06 CS CS836478A patent/CS235580B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS647883A1 (en) | 1984-05-14 |
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