5-sided Welded GR2 Titanium Charging Cassette With Open Top For Vacuum Heat Treatment

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Material: GR2 titanium

Thickness: 0.1875" (3/16")

Length: 12"

Width: 12"

Height/Depth: 10"

Construction: 5-sided welded box (bottom + four walls, open top)

Eliminates the carbon source that graphite cassettes introduce into titanium processing.

 

Graphite hot-zone parts give off carbon materials at high temperatures. Titanium easily takes in carbon. This forms brittle carbides. 5-sided Welded GR2 Titanium Charging Cassette with Open Top for Vacuum Heat Treatment cuts this contamination path completely. The cassette body has no graphite. It has no carbon felt. It has no carbon-based glue. TOPTITECH makes this all-titanium fixture. It works for vacuum annealing, brazing, and sintering. These jobs need carbon levels below detectable limits.

GR2 titanium provides a chemically compatible, low-outgassing contact surface.

 

GR2 commercially pure titanium keeps its shape steady. It does not react with titanium workpieces in vacuum. This material does not release organic gas or loose carbon particles. This happens during pump-down and heating cycles. The cassette itself creates very little surface contamination. TOPTITECH GR2 titanium cassette builds support clean furnace use over many heat cycles.

Five-sided welded construction delivers structural rigidity without loose fasteners.

 

The welded GR2 titanium body makes one solid self-supporting box. It has no bolt joints. It has no folded seams. It has no mechanical locks that can loosen with heat cycles. Strong welds stop the cassette shape from bending. This happens when users load or unload thick powder layers or stacked parts. A firm cassette holds parts in the same place through the whole heat treatment run. TOPTITECH checks weld quality. It makes furnace tooling that does not leak and keeps steady dimensions.

Open-top geometry promotes uniform gas access and temperature distribution.

 

The open top lets furnace gas and radiant heat reach loaded material. No lid or cover blocks this flow. Gas moves freely over powder beds or stacked parts. This stays true during purge, evacuation, and cooling steps. This design lowers the chance of trapped oxygen spots or uneven heat inside the load. TOPTITECH 5-sided Welded GR2 Titanium Charging Cassette with Open Top for Vacuum Heat Treatment supports steady process results in vacuum brazing and sintering furnaces.

Titanium-on-titanium contact avoids dissimilar-metal contamination and thermal mismatch.

 

Your load can be titanium parts or titanium powder. The GR2 cassette touches these parts with the same titanium material. No outside metal ions come from fixture contact. The difference in heat expansion between cassette and workpiece becomes small. This good match matters for medical and aerospace titanium parts. These parts cannot accept any trace metal contamination. TOPTITECH titanium charging cassette design meets clean rules for vacuum heat treatment of reactive metals.

Vacuum brazing of titanium and dissimilar-metal assemblies.

The cassette holds brazed assemblies. It moves through heating and cooling in vacuum. GR2 titanium does not add carbon. It does not add foreign metal contamination at the braze joint. The welded five-sided structure keeps parts steady. This happens when you load the furnace. TOPTITECH titanium charging cassette works with vacuum brazing furnaces. These furnaces serve aerospace and medical device manufacturing.

Powder sintering of titanium and reactive metal powders.

The open-top cassette holds loose titanium powder. It also holds pressed compacts during sintering. Gas flows freely over the powder bed. The GR2 titanium surface will not react with the powder load. TOPTITECH 5-sided Welded GR2 Titanium Charging Cassette with Open Top for Vacuum Heat Treatment cuts carbon contamination risk. It performs better than graphite cassettes.

Aerospace titanium component processing.

Aerospace titanium forgings and 3D printed parts go through vacuum stress relief. They also go through solution treatment cycles. The welded GR2 cassette stays firm through heat cycles. It stops dissimilar-metal contact. It stops graphite contamination. TOPTITECH builds cassettes in custom sizes. They match aerospace vacuum furnace loads.

Metal injection molding (MIM) and powder metallurgy (PM) debinding and sintering.

The cassette holds MIM or PM parts. It goes through thermal debinding and high-temperature sintering. The open top lets binder vapor leave. It lets furnace gas move in and out. GR2 titanium build stops carbon recontamination from graphite trays. TOPTITECH titanium charging cassette supports clean sintering for reactive alloy powders.

Additive manufacturing post-processing and heat treatment.

SLM or EBM titanium parts need vacuum stress relief. They also need vacuum annealing. The cassette holds parts. It creates no carbon contact. It drops no loose particles. The five-sided welded body keeps small parts inside. This happens during loading. TOPTITECH GR2 titanium cassette fits vacuum furnaces. These furnaces sit inside additive manufacturing production lines.

Furnace clean-up and burn-out cycles. The cassette can hold titanium getter material.

It can also hold scrap for vacuum furnace clean-up runs. The open top lets leftover oxygen and moisture touch the titanium load. GR2 titanium build does not add carbon to the furnace hot zone. TOPTITECH 5-sided Welded GR2 Titanium Charging Cassette with Open Top for Vacuum Heat Treatment supports regular maintenance work. These tasks belong to vacuum brazing and heat treatment workshops.

FAQ

 

 

Q1. What is a 5-sided welded GR2 titanium charging cassette used for?

It is a reusable load carrier for vacuum furnace cycles on titanium parts and titanium powder. It holds the workload inside the hot zone during vacuum brazing, vacuum annealing, stress relief, thermal debinding, and powder sintering, keeping the load off graphite furniture and off the furnace hearth.

Q2. Why choose GR2 titanium instead of a graphite cassette?

请替换当前内容 The standard of sprockets can be determined according to different application requirements. The difference between metric sprockets and sprockets built to ANSI standards is that they use different units of measurement for chain specifications.

Q3. Why is the top of the cassette left open?

The open top lets furnace atmosphere and radiant heat reach the load without a lid or cover obstructing the path. Gas flow across the powder bed or part stack stays unobstructed during pump-down, backfill, and cooling, which supports uniform heating and uniform cooling through the load.

Q4. Do the welded joints hold up through repeated thermal cycling?

Yes. The five-sided body is welded into one continuous, self-supporting enclosure with no bolted joints, folded seams, or mechanical closures that can loosen with expansion and contraction. Weld integrity keeps the geometry stable and prevents distortion of the load path from cycle to cycle.

Q5. What are the standard dimensions, and can the size be customized?

The standard cassette measures 12" length x 12" width x 10" height, formed from 3/16" (0.1875") GR2 titanium in a five-sided welded construction with an open top. Other lengths, widths, heights, wall thicknesses, and handling or venting options can be quoted to suit a specific furnace chamber and load.

Tel: 0917-3873009

Phone: +86 18992731201

Email: zhangjixia@bjygti.com

Fax: 0917-3873009

Address: No. 195, Gaoxin Avenue, High-tech Development Zone, Baoji City, Shaanxi, China

Whatsapp: +86 18992731201

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