What is the typical lead time for orders?

The average lead time is 1 to 3 months, regardless of whether it is peak or off-peak season.

What is the alumina content range?

Alumina content varies by grade, ranging from 75% to 88%.

Do these bricks offer good insulation?

Yes, they feature good insulation performance and low apparent porosity.

High Alumina Content 1750℃ High Temperature Resistant Corundum Mullite Brick

Name: High Alumina Content 1750℃ High Temperature Resistant Corundum Mullite Brick
Brand: Jinan Xiazhimu New Materials Co., Ltd.
SKU: 2295824385

Shandong, ChinaJinan Xiazhimu New Materials Co., Ltd.

US$20.00-150.00

50 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Feature

Corrosion Resistance, Good Insulation Performance, Thermal Shock Resistance

Production Process

Pressing Method

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Block

Al2O3 %

85%

B.D(≥g/cm3)

2.9

a.P.P(≤%)

C.C.S(≥MPa)

100

Transport Package

Wooden Case

Trademark

XIAZHIMU

Origin

China

HS Code

69029000

Production Capacity

50000ton/Year

Key features

High Refractoriness: Refractoriness ranges from 1580 to 1770 degrees Celsius with load resistance up to 1700 degrees.

Excellent Corrosion Resistance: Engineered with high-purity mullite and corundum for strong resistance against chemical corrosion.

Superior Thermal Stability: Features excellent thermal shock resistance and stable performance under extreme heat.

High Mechanical Strength: Cold crushing strength reaches up to 120 MPa ensuring durability in heavy industrial use.

Wide Industrial Application: Suitable for steel, cement, petrochemical, power, glass, ceramics, aerospace, and nuclear industries.

Premium Material Composition: Made of high-purity synthetic mullite and corundum aggregates with alumina and silica binders.

Precise Sintering Process: Manufactured via high-pressure shaping and sintering at temperatures between 1650 and 1750 degrees Celsius.

Consistent Product Quality: White in color with accurate dimensions and low apparent porosity for optimal insulation.

Company profile

Jinan Xiazhimu New Materials Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.42h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with no stated parent-group affiliation and offers a range of steelmaking refractory products. It reports ISO 9001 certification, customization and ODM services, OEM service for known brands, and SDK availability. Export sales represent 71%–90% of total sales, supported by self-operated import/export rights, although export experience is stated as three years. Overseas support is limited to repair and training according to customer requirements, with no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Financial records are indicated for 2022–2024, but the slices do not provide sufficient detail to assess financial strength. The supplier has documented corrective-action, complaint-handling, and supplier-assessment procedures. Production scale and staffing data are internally inconsistent, so production capability cannot be confidently assessed.

Supplier typeThe supplier is identified as a limited company and is not part of a larger company group. It offers multiple refractory products, including slide-gate components, tundish products, ladle products, and related refractory materials.

CertificationsThe supplier reports certification of its management system under ISO 9001. This is explicit evidence of holding a recognized quality-management certification.

After-Sales capabilityThe supplier offers repair and training services in overseas markets according to customer requirements and has documented complaint-handling and corrective/preventive-action procedures. However, it has no overseas agents or branches, warehouses, or showrooms, which limits the stated local service infrastructure.

R&D capabilityThe supplier reports OEM service for known brands, SDK availability, ODM services, broad design customization, and 11–20 years of total R&D-engineer experience. However, it also states that no new product was developed during the past year, so the evidence supports established development capability but not recent product innovation.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and also offers ODM services. These statements directly demonstrate broad customization coverage.