Inoculant
noculant is a kind of material which can promote graphitization, reduce the tendency of white mouth,
- 1:Eliminate or alleviate white mouth tendencies;
- 2:Avoid supercooled tissue
- 3:The form of graphite in cast iron is mainly small and evenly distributed A-type graphite, thereby improving the mechanical properties of cast iron
-
Packaging can be customized according to customer needs
-
Email: cathy@hncczz.com
■ detail intruduction
noculant is a kind of material which can promote graphitization, reduce the tendency of white mouth, improve the morphology and distribution of graphite, increase the number of eutectic groups and refine the matrix structure. It has a good effect in a short time (about 5 -- 8 minutes) after inoculation. It is mainly suitable for the general or late instantaneous inoculation of various situations.
Inoculation treatment refers to adding a small amount of other substances to the liquid metal in the solidification process to promote nucleation, inhibit growth, and achieve the purpose of grain refinement. Conventionally, adding additives to cast iron is called inoculation treatment; Adding additives to non-ferrous alloys is called metamorphic treatment. In essence, inoculation mainly affects nucleation and promotes grain dissociation. While metamorphic treatment changes the crystal growth mechanism (inhibiting growth), thus affecting the crystal morphology.
The role of inoculant:
The mechanical properties of gray cast iron depend largely on its microstructure. The gray cast iron without inoculation treatment has unstable microstructure, low mechanical properties and easy to appear white in the thin wall of casting. Inoculation treatment is essential to ensure the consistency of casting quality.
The inoculant used in the inoculation treatment of cast iron has great influence on its microstructure, so it can improve the mechanical properties of gray cast iron, and also has obvious influence on its physical properties. Good inoculation treatment has the following effects:
◆Eliminate or alleviate whitemouth tendency;
◆Avoid supercooled tissue;
◆The morphology of graphite in cast iron is mainly fine and evenly distributed a-type graphite, so as to improve the mechanical properties of cast iron.
The well-bred cast iron has better fluidity, reduced shrinkage, improved machining performance and reduced residual stress.
Detailed classification of methods of use:
The name of the | use | Characteristics of the | Usage and packaging |
ZFYCS ZFSCCM
| Nodular inking inoculant for cast iron
(Inoculant for ductile iron) | ⊙, the addition amount of ⊙ is only half of fe-Si system inoculants ⊙, ZFYCS is most suitable for thin walled small parts ⊙, Mechanical strength, has the effect of deoxidation and desulphurization ⊙, The birth time is long and the effect is good ⊙, The concave part is small to improve the machinability of casting | ⊙, The water of iron is added up to 20%. 0.05%-0.10% ZFSCCM is added into the furnace according to the depth of white opening of test pieces before the ⊙ particle size is below 3mm Packing: 1000Kg ton package |
FS510 | As well as for ordinary cast iron
Inoculant for ductile iron | ⊙, The effect of preventing white mouth is obvious, ⊙, the yield of the slag is small and the pores are few ⊙, The deoxidation effect is strong, ⊙, The ⊙ improves elongation ⊙, The stabilization effect of the reaction is great if the ⊙ is mixed with Mg alloy | ☉The fine particle size can be instantaneously inoculated at the molten iron port, 0.1-0.5mm (instantaneous inoculation) Packing: 1000Kg ton package |
SIHIGH | Advanced add silicon deoxidizing inoculant | ⊙, Hot iron with few nonmetallic inclusions is obtained by strong deoxidation ⊙, The production amount of slag is small, ⊙, The ⊙ is used for gestate | ☉After heating up, 15-20 minutes before molten iron, |
INOFSBA-A | Ordinary cast iron
Compound inoculants for improved hardness of ductile iron | ⊙, used on ordinary cast iron or spheroidal graphite cast iron, ⊙ The product does not produce whitemouth ⊙, The ⊙ is easy to dissolve and segregation does not occur | ☉When the hardness of cast iron is not enough, more ferrite, ☉Granularity of 0 to 10 mm Packing: 1000Kg ton package
|
Si73Sr1.0 Si75Sr1.5
| Gray iron thin wall and uneven thickness Coldcasting, especially for the requirement not A casting that can leak | ⊙, The effect of preventing baikou is remarkable and the duration is long The ⊙ does not increase the number of eutectic clusters The casting defects caused by slag and shrinkage | ☉It is most effective to add 1/4 or 1/5 molten iron into the ladle☉15/5000 The amount added is 0.2-0.4% of molten iron ☉Si in molten iron increases by 0.7% for every 1% added ☉Particle size 0.1-0.5mm 0.25-1.0mm 0.8-4mm 2-7mm 3-10mm☉ Packing: 1000Kg ton package |
CBSALLOY | Ordinary cast iron nodular cast iron
Vermicular cast iron
Widely used high quality inoculant | ⊙, The prevention effect of ⊙, The iron water ⊙ is easier to dissolve than the original general inoculant, and the production of slag and pores is less ⊙, The ⊙ has the same degree of effect as CA-SI in improving the spherical ink shape ⊙, When used on spherical iron, the ⊙ has remarkable effect in promoting spheroidization and ferritization of spheroidal inking ⊙, A certain amount of cosolvent is added to ⊙, which is conducive to instantaneous dissolution | ☉The addition method can be used in the same way as the original Si inoculant, ☉This product contains more than 72% SI☉Particle size 0.1 0.3 mm, 0.1-0.5 mm 0.8 4 mm, 2-0.25-1.0 mm 7 mm 3 to 10 mm ☉Packing: 1000Kg ton package |
ZFYK-60 -80
| Inoculant block for ordinary cast iron and ductile cast iron | ⊙ is placed within the types ⊙ Common cast iron is used to prevent crease, improve the structure, and prevent wall thickness sensitivity ⊙, The ⊙ is used on spheroidal cast iron to prevent whiteout, increase the number of graphite balls and has great effect on as-cast ferrite ⊙, The ⊙ opens the box quickly, also has great effect on ferritization | ☉The reaction chamber is set up in direct pouring 100 + / - 5 g, etc ☉Spate cups are required for large castings
|
ZF-ALLOY ordinaryZFSTR-ALLOY Strong typeCAINO-SUPER strong | Strong and tough cast iron (FC300) and improve the shape of nodular ink, strong tensile White - mouth inhibitor for thin - wall ductile iron | ☉Stable processing (even at lower temperatures, stable processing) ☉Because of the strong active metal action, the deoxidation effect is very large, ☉It has remarkable effect on the prevention of thin - wall nodular cast iron☉Coexisting with alloying elements such as Cu and Cr and low alloy cast iron,
| ☉Zf-alloy (ordinary type) containing Ca:9-11%; Zfstr-alloy (strength type) containing Ca:24-27% Caino-super contains Ca:30-35% ☉Continuous addition to molten iron is most effective☉If it is difficult to add continuously, ☉Particle size below 4mm Packing: 1000Kg ton package |
>
Product specifications can be customized according to customer requirements
■ Enterprise overview
■ Recommended Products
■ Message/Inquiry
Remarks: Confirm the sample index, model weight and delivery address