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Orifice Rings for Glass Hot End - Quality Zircon-Mullite from China Suppliers and Factory
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Orifice Rings for Glass Hot End - Quality Zircon-Mullite from China Suppliers and Factory

Introducing our high-quality Orifice Ring, expertly crafted with premium Zircon-Mullite material, featuring zirconium oxide content ranging from 10-13% to 18-20%. As a leading factory and supplier in China, we ensure rigorous testing for our products. Our testing methodology includes evaluating samples in three vertical positions (top, middle, and low) and five horizontal positions (right, mid-right, middle, mid-left, and left), To assess performance, we utilize colored tracers that simulate glass defects, representing heterogeneities within the glass structure. With over 150 trials conducted, our state-of-the-art high-resolution cameras capture the tracer's behavior. We have established a performance ranking system from one to five based on the presence of sharp cords in the Orifice Ring, helping clients understand the quality and efficiency of our patented rotor-tube technology, Choose our Orifice Ring for reliable performance and ensure superior quality from a trusted China factory and supplier

    Features

    95% corundum/99,7% corundum

    The orifice ring with oxide ceramic insert for the packaging glass producers has been developed by HENGLI many-many years ago.

    • More and more glass makers dedicated to LONG-PRODUCTION RUN if producing the same container non-stop.
    • Several technical solutions as well as economical less or more expensive inserting solution existing on the market.

    Application

    The clear, added-value of these HENGLI-made solutions is confirmed by many glass makers including all International Groups in Glass Packaging experiencing really a huge savings with a life spam 70-150 days depending on gob-temperature and pulling rate especially for DG/TG.
    Very best advantage of these inserts Orifice ring having no decolorization even for flint and extra flint glass at all.
    Long-run options:

    88% zircon-corundum/95% high-zirconia.

    HENGLI-isostatic pressed inserted options either high-alumina-based ceramics with proper machining or developing a new solution with high- alumina-zirconia solutions (pilot project), that will grant even longer life spam, but having relatively low thermal shock- resistance.

    Chemical & Physical Data

    Parameter Orifice ring Z20-CFP
    CHEMICAL COMPOSITION %
     AL203[%] 67
     Zr0 [%] 20
    Si0 [%] 12
    Fe203[%]  0,1
    Na0[%] 0,2
     Ti02[%]  0,1
    PHYSICAL PARAMETERS
     Apparent density [g/cm"]  2,65
     Cold crushing strength [N/mm] 50
     Open porosity [%]  29
     Thermal expansion at 1000℃:  0,7
    Application temperature limit ℃: -

    Frequently Asked Questions

    Q1: What materials are used in HENGLI orifice ring inserts?
    HENGLI utilizes 95% corundum and 99.7% corundum inserts. Additionally, long-run options include 88% zircon-corundum and 95% high-zirconia materials.
    Q2: What is the typical lifespan of these ceramic inserted orifice rings?
    Depending on the gob-temperature and pulling rate (especially for DG/TG), glass makers experience a long service life span ranging from 70 to 150 days.
    Q3: Will these inserts cause decolorization in high-quality glass?
    No. One of the greatest advantages of these insert orifice rings is that they produce no decolorization at all, even for flint and extra flint glass.
    Q4: What is the chemical composition of the Z20-CFP Orifice Ring?
    The Z20-CFP contains 67% AL2O3, 20% ZrO, 12% SiO, 0.1% Fe2O3, 0.2% NaO, and 0.1% TiO2.
    Q5: What are the physical specifications of the Z20-CFP model?
    It features an apparent density of 2.65 g/cm³, a cold crushing strength of 50 N/mm, open porosity of 29%, and thermal expansion of 0.7 at 1000℃.
    Q6: Are there new solutions being developed for even longer production runs?
    Yes, HENGLI is developing isostatic pressed inserted options with high-alumina-based ceramics as well as a pilot project utilizing high-alumina-zirconia solutions designed to grant even longer service life.