$Undensified Microsilica for refractory$

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Undensified Microsilica for refractory

Name: Undensified Microsilica for refractory
Brand: NIKUNJ CHEMICALS
Price: 60 INR
Availability: InStock

Price 60 INR/ Kilograms

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Undensified Microsilica for refractory Specification

Molecular Formula
SiO

Product Type
Undensified Microsilica for Refractory

Solubility
Insoluble in water

Application
Used in refractory castables, gunning mixes, ramming mixes, self-flow castables, low cement/high performance refractory products

Ingredients
Amorphous silicon dioxide (SiO) > 85%, minor impurities

CAS No
69012-64-2

Grade
Refractory Grade

Shape
Spherical (amorphous morphology)

Smell
Odorless

Shelf Life
12 months from date of production if stored properly Months

Usage
Additive for refractory concretes to enhance strength, reduce porosity, and increase durability

Appearance
Grey to white fine powder

Taste
Odorless and tasteless

Refractive Rate
1.46 (for SiO)

Structural Formula
O=Si=O

Density
2.2 Gram per cubic centimeter(g/cm3)

EINECS No
273-761-1

HS Code
28112200

Storage
Store in a dry, cool place. Avoid moisture contact.

Physical Form
Powder

Purity
> 85% SiO

Properties
High pozzolanic activity, extreme fineness, white to grey color, amorphous silicon dioxide content, improves strength and durability in refractory applications.

Ph Level
~7 (neutral)

Melting Point
> 1600C (amorphous, decomposes)

Thermal Stability
Excellent up to 1200C and above, suitable for refractory applications

Packaging
Packed in 10 kg, 15 kg, 20 kg laminated/PP bags, or as required

Secondary Components
Minor amounts of Al2O3, Fe2O3, CaO, MgO

Bulk Density
250 - 350 kg/m3

SiO2 Content
> 85% (commonly 85-92%)

pH in Water
6.5 - 7.5

Average Particle Size
0.1 - 0.3 micron

Hydrogen Ion Concentration
Neutral

Toxicity
Non-toxic under normal use

Fineness (Specific Surface Area)
> 17,000 m2/kg (BET method)

Compliance
Meets ASTM C1240 and EN13263 standards for silica fume

Loss on Ignition (LOI)
< 6%

Alkalinity
Low (alkali content < 1.5%)

Undensified Microsilica for refractory About

Get phenomenal performance in refractory applications with our celebrated Undensified Microsilica. Take advantage of its ultra-fine particle size (0.1 - 0.3 micron) and first-class purity (>85% SiO, commonly 8592%), delivering high pozzolanic activity that dramatically enhances strength and durability. Find reassurance in its excellent thermal stability (up to 1200C and above), non-toxic nature, and compliance with ASTM C1240 and EN13263 standards. Packed to your requirements in 10, 15, or 20 kg bags, this grey-to-white powder transforms refractory castables, gunning, and ramming mixes with superior performance and longevity. Experience the difference trusted by professionals worldwide.

Optimal Usage and Application for Refractory Excellence

Undensified Microsilica is specifically designed for use in refractory castables, self-flow mixes, gunning, and ramming applications. Just add the powder as an admixture to your selected refractory concrete formulations to significantly reduce porosity and boost residual strength. Suitable for high-performance, low-cement, and advanced refractory systems, this ingredient is recommended for users seeking to extend lifespan and performance of furnace linings and heat-resistant structures in industrial environments.

Global Reach, Reliable Packaging, and Prompt Supply

Shipped goods reach key export markets across Asia, Europe, the Middle East, and North America, backed by streamlined logistics and top-tier transport services for punctuality and safety. Packaging options include 10, 15, and 20 kg laminated or PP bags, with custom sizes available on request. With a robust supply ability and responsive export capabilities, buyers can depend on timely restocking and professional support for smooth transactions and ongoing project demands.

FAQs of Undensified Microsilica for refractory:

Q: How is Undensified Microsilica typically used in refractory applications?

A: Undensified Microsilica is incorporated as an additive in refractory concretes, gunning mixes, and ramming compounds to improve strength, reduce porosity, and enhance durability for high-temperature operations.

Q: What are the benefits of adding Microsilica to refractory products?

A: Adding Microsilica provides a celebrated boost in mechanical strength, reduces permeability to extend service life, and enhances overall performance under extreme thermal conditions.

Q: Where is your Undensified Microsilica mainly exported?

A: Our product is shipped globally, with principal markets spanning Asia, Europe, the Middle East, and North America, supported by established logistics networks.

Q: What is the standard packaging for Undensified Microsilica shipments?

A: Undensified Microsilica is available in 10 kg, 15 kg, or 20 kg laminated/PP bags and can be packed as per customer requirements for safe transport.

Q: When can I expect re-stocking or new shipments to be available?

A: Supply is maintained regularly, and with efficient logistics, replenishment or new shipments can usually be arranged promptly depending on order volume and destination.

Q: What is the process for storing Undensified Microsilica to maintain quality?

A: Store the product in a cool, dry place, avoiding moisture contact. When kept in recommended conditions, shelf life ensures at least 12 months from production date.

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