03-02
2020year
Programmable controlled heat treatment oven for - Furnace

heat treatment (78) sintering annealing tempering hardening aging controlled atmosphere furnace / heat treatment Nitrogen high Temperature Oven is used in <> Sintering Furnaces, Brazing Furnaces, Annealing Furnaces

03-02
2020year
Gemlab - Gem Treatment Equipment - Themelis

This is the most popular model used extensively in Sri Lanka and elsewehere by professional gem treaters. This is an oversize desk-top, bottom loaded muffle furnace fully equipped with atmosphere control or vacuum; muffle tube diameter is 50 mm with load up to 1,140 carats of ruby-sapphire. M80P-1700 Model M80P-1700 replaces the old model M76-1700.

03-02
2020year
How do heat treatment furnace work? - Quora

The question is quite broad since Heat Treatment is not just one fixed process but innumerable different proceses for innumerable different materials. Most furnaces are either Electric powered or Gas powered.

03-02
2020year
Homepage - Heat-treatment-furnace

Tell me your heating Processing and details needs, we will match the best reasonable Vacuum Heat Treatment Furnace ! Laboratory heating electric furnace Tell me your heating Processing and details needs, we will match the best reasonable lab Furnace !

03-02
2020year
Heat Treatment of Gemstone - Linn High Therm

Heat Treatment of Gemstones Autor: Roland Waitz, Linn High Therm 1. History Modern high temperature heat treatment of sapphire and ruby (corundums) started in the 1960s. One of the key places of development and commercial application of this technology was Thailand. After that, this development went on in other Asian countries, USA,

03-02
2020year
Sapphire Gem Heat Treatment Furnace Annealing Electric Muffle

sapphire gem heat treatment furnace annealing electric muffle furnace Product Description Laboratory electric muffle furnace is widely applicable for sintering of ceramic samples,metal, stone, ceramic,dissolution

03-02
2020year
Sapphire Furnace, Sapphire Furnace Suppliers and

Model: BR-18N-1 sapphire process muffle furnace sapphire process muffle furnace Max temperature: 1800deg. c ( 2hours) sapphire process muffle furnace sapphire process muffle furnace Working temperature: 1700deg.

03-02
2020year
China Heat Treatment Annealing Furnace, Heat Treatment

China Heat Treatment Annealing Furnace manufacturers - Select 2019 high quality Heat Treatment Annealing Furnace products in best price from certified Chinese Annealing Furnace manufacturers, Water Treatment Equipment suppliers, wholesalers and factory on Made-in-China.com

03-02
2020year
1700c Box Chamber Furnace for High Temperature Heat Treatment

Laboratory Furnace, Muffle Furnace, Furnace manufacturer / supplier in China, offering 1700c Box Chamber Furnace for High Temperature Heat Treatment, High Temperature Tube Furnace Tube-1700, Laboratory Tubular Furnace for Sintering and Annealing 1200c and so on.

03-02
2020year
Gemlab: Specialist of Gemstone Treatment and Equipment

We only sell our furnaces and related gem treatment equipment as per specifications, capabilities and limitations. If you are novice in this subject I suggest to read and more importantly to understand my book "The Heat Treatment of Ruby & Sapphire, 3RD edition Vol.1" before thinking to buy any of the equipment offered for sale.

03-02
2020year
Heat treating El Dorado Sapphire - GemologyOnline.com

Heat treating El Dorado Sapphire. The Fe content is very high. One way to produce blue on Missouri River muddy greenish-bluish sapphires is to create Fe+3/Fe+3 pairs by heating at ultra high temp. in reducing atmosphere (CO2/CO or hydro/nitro). At that time, we used mostly electric furnaces with limited operating temp. to 1700oC, not enough.

03-02
2020year
China Muffle Furnace, Muffle Furnace Manufacturers, Suppliers

If you are interested in China Muffle Furnace, You will be amazed by the variety of the product choices such as melting furnace, furnace, high temperature muffle furnace. Besides, their competitive & cheap price of Muffle Furnace factory would get you an edge in your own market.

03-02
2020year
Sapphire Annealing Furnace, Sapphire Annealing Furnace

electric gem furnace Features of electric gem furnace 1.Our gem heating treatment equipment adopts high purity alumina ceramic fiber without contamination to gem. 2.Built-in micro-computer automatic control,pre-stored multi time-temperature thermal process curve,without human attendance,completely avoid human errors during working process. 5.As for some process technology of low heat temperature and batch production,convection heating is a better choice.

03-02
2020year
Furnace Muffles | Replacement Muffles for Industrial Furnaces

Abbott Furnace has the ability to design any style and size of furnace muffle & oxidation chambers that are used in a wide variety of industries including the Carbon Fiber, Powder Metals Industry, Glass Industry, Ceramics, Automotive, and for many other types of Heat Treatment applications.

03-02
2020year
Liyu Furnace - Precision annealing furnace for sapphire JNL

The furnace has a uniform temperature field, the surface temperature of the double-layer heat-resistant furnace body is close to room temperature, and the heating and cooling functions are adjustable.

03-02
2020year
Heat Treatment | Gemstone Buzz

Heat Treatment. Some common terms used for heat treatment are baking, annealing, heating, browning, combusting, cooking, firing, toasting and roasting. Nature of gemstone: Almost any gem material can be heated, except those that are affected by heat such as emerald and opal.

03-02
2020year
Tempering Electric Melting Heat Treatment Muffle Furnace

Muffle Furnace, Box Furnace, Heat Treatment Furnace manufacturer / supplier in China, offering Tempering Electric Melting Heat Treatment Muffle Furnace, High Temperature Electric Tube Furnace with CVD System, Low Vacuum Lab Two Gas Channels CVD System Tube Furnace and so on.

03-02
2020year
Electric laboratory muffle furnace and price of muffle

Lab Electric Tube Furnace Heated By Resistance Wire; Prevacuum Pit Annealing Resistance Furnace; Industrial furnace ovens lab heating equipments auto lift bottom loading sapphire annealing furnace; low temperature vacuum brazing furnace; grade steel induction melting furnace; Price of Vacuum Sintering Furnace with high Vacuum for Export

03-02
2020year
Annealing Furnace & Oven - Industrial Heat Treatment Furnace

Huichengsheng Industry Manufacture Continuous Bright Annealing Furnace, Pit Type Annealing Furnace, Box Type Annealing Furnace, Car Bottom Annealing Furnace.

03-02
2020year
Gemlab Box-Muffle Combo Furnace Model BV50-1200

Depending on the configuration mode the furnace can be used as classic box furnace or with a vertical top-loaded alumnina muffle. tube. Any gemstone may be loaded and heat-treated for days, weeks or months in air, oxidizing, nitrogen controllable atmosphere with or without chemicals additives; also the gemstone may be heated in vacuum.