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Refractory Castable Spraying Coatings Pt40 Elasticity - China

price: contact company for price


1. Low elasticity

2. High strength

3. Low shrinkage.

4. Good adhesion, workability and durability.


It is widely used in blast furnace of the body, the protective layer and the lining of piping and flue systems.

Brand HD-PT35 HD-PT40 HD-PT45 HD-PT50 HD-PT65 HD-PT70

Al2O3 (%) ≥ 35 40 45 50 65 70

Bulk density (g/cm3) 1.3±0.1 1.6±0.1 1.8±0.1 2.0±0.1 2.2±0.1 ≥2.3


(MPa)≥ 110°C×24h 4 6 8 12 15 15

°C×3h 1000°C

5 1200°C

8 1250°C

12 1300°C

15 1350°C

20 1400°C


Linear change

( % ) ≤ °C×3h - 1200

± 1.0 1300

±1.0 1300

±1.0 1350

±1.1 1400


thermal conductivity 800 °C

(W/m.k) ≤ 0.50 0.55 0.65 — —

Refractory Castable Spraying Coatings

Please inquiry for your need now

Company Contact:

  • Phone: 8637164125911

  • Address: Industrial Zone no.166, Gongyi City, Henan Provi, gongyi, China

  • Email: Email

Published date: September 7, 2012 -

  • Business Description: Gongyi City Hengyu Refractories Co., Ltd. is located in gongyi which is known as a chemical base, there are high quality and abundant resources of refractories, which created a unique environment for the development of the industry. Our company is specialized in silicon powder, silicon carbide, brown croudum, sodium tripolyphosphate, sodiun hexametaphosphate and other refractory materials. We are a big and powerful company. Over the years, our products have been sold to the steel mills, refractory plants, chemical plants and other enterprises in more than twenty provinces, and has a good reputation among our customers!

    Our company possesses powerful technique, advanced equipments, exquisite working arts and a top class sales team. We have two crushing equipment production lines and two 5R milling machines; we can process a variety of particles and fine powder as request at any time. what's more, we offer baking free hook material, gunning, casting materials, skimmers, electric furnace lid and so on, and we provide technical advice guidance.

    The staff of our company has confidence in the development of the enterprise and we sincerely welcome new and regular customers at home and abroad to pay us a visit.Energy,
    Minerals&Metals Construction&Real Estate
    1. Tundish refractory material (Alkaline dry vibration material, Tundish coating)
    2. Ladle refractory material (Ladle Castable, Ladle gunning)
    3. Unshaped refractory material (Wear resistant refractory castable, Refractory mortar, Clay and high alumina Refractory mortar, Plastic Refractory material, Refractory spraying coating, Steel fiber reinforced castable)

    4. Black silicon carbide, Green Silicon Carbide,Brown Corundum,Alumina powder, Green silicon carbide powder,Silica powder,Calcined Bauxite, Sodium tripolyphosphate, Sodium hexametaphosphate, Silicon carbide deoxidizer,Gunning mix for converter,Large converter rapid hardening repair material,Ramming mass, Clay brick

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