Best Tungsten Crucibles

United Scientific GLSKIT3 General Lab Starter Glassware Kit

  • Scientific Labwares Essential Lab Tool Starter Pack includes the most popular instruments in the medical, classroom and research labs.
  • Bundle includes: beaker and crucible tongs, various micro spatulas, spoon, scoop, test tube clamps, and sterilizer forceps.
  • Crucible tongs are designed for holding crucibles big or small for melting, casting, or refining hot metals. Convenient Anti-Skid Jaws for Secure Grabbing and Handling. Beaker tongs are perfect for holding glass laboratory products.
  • Double-ended spatulas are convenient to retrieve powders and mix ingredients together in deep container.
  • Test tube clamp is used to hold test tubes when they are hot and untouchable..
Check Stock

3oz Tungsten Putty Weights, Colorful Incremental Tungsten Weight for Pinewood Derby Car and Fly Fishing Sinker(6pcs- 0.5oz Each)

  • Strong Plasticity: The tungsten putty is hard to harden. It will gradually soften as the temperature increases. Just like plasticine, the tungsten putty weight can be kneaded into any shape you want. It would be a perfect choice for pinewood derby racers and fishing enthusiasts..
  • This tungsten putty weights kit contains 6 pieces of 0.5oz individually packaged incremental putty, which includes 3 colors, to help you adjust the weight of your derby or Awana Grand Prix race car quickly and precisely as needed..
  • Unique Performance: The tungsten putty weights is made of high-quality tungsten powder and high molecular polymer, which is 1.8 times higher than lead density.Equal weight is smaller to create more potential energy.In addition, tungsten fishing weights also has well viscosity and hydrophobicity, which makes tungsten putty a perfect substitute for fishing sinker products as a counterweight for fishing hook diving..
  • Safe Material: These tungsten putty weights steels are processed safely with non-toxic and environmentally friendly. It is safe even for children to operate..
  • Easy to Use:It is used widely in various fields because of its sticky characteristics. When used with a pine wood car, you don't need to drill holes in a derby car. When used with fish....
Check Stock

BBTO 12 Pieces 3.625 oz Tungsten Weights 3/8 Inch Incremental Cylinders Car Incremental Weights Compatible with Pinewood Car Derby Weights

  • Package quantity: includes 12 pieces tungsten weights in 4 different sizes, total weight 3.625 ounce.
  • The density of tungsten is higher than other....
  • 4 Different sizes: derby weights are in different size, including 5 x 1/2 ounce tungsten, 3 x 1/4 ounce, 2 x 1/8 ounce, 2 x 1/16 ounce, all tungstens....
  • Hide weights: you can cover the weight holes with wood filler, sand or paint, keeping your speed secret safe, or just have them stick out the back....
  • Safe material: tungsten is child-safe, non-toxic for safe handling.
  • All tungsten is smooth cylinders without sharp edges.
  • Easy to install: tungsten weights cylinders are 3/8 inch diameter(standard drill bit size), these cylinders will easily into your drill holes.
Check Stock

DuraMark ChalkShot

  • The tungsten carbide tip is mainly made of metal tungsten and carbon through sintering.The finished tungsten carbide has the characteristics of high hardness and wear resistance..
  • The handle of the tungsten carbide scriber is made of aluminum alloy, so it feels very comfortable to use and achieves a perfect balance in terms of weight. What's more, the handle also has a knurled design, which can provide precise control even if the palm is sweaty..
  • The powerful magnet at the end of the tungsten carbide scriber can help you easily retrieve excess iron filings from the complex engraving patterns..
  • Thanks to the clip in the carbide scribe, you will never lose your scriber again. At the same time, the carbide scribe is also the ideal size for your pocket.
  • Warranty:You would enjoy lifetime warranty from the date of your purchase..
Check Stock

Tungsten Weights 3.75 Ounce 3/8 Inch Incremental Cylinders Car Incremental Weights 16 Pieces Compatible with Pinewood Car Derby Weights 4 Sizes

  • Package quantity: includes 16 pieces tungsten weights in 4 different sizes, total weight 3.75 ounce.
  • The density of tungsten is higher than other....
  • Different sizes: derby weights are in different size, including 4 x 1/2 ounce tungsten, 4 x 1/4 ounce, 4 x 1/8 ounce, 4 x 1/16 ounce, all tungstens....
  • Hide weights: you can cover the weight holes with wood filler, sand or paint, keeping your speed secret safe, or just have them stick out the back....
  • Safe material: tungsten is child-safe, non-toxic for safe handling.
  • All tungsten is smooth cylinders without pointed edges.
  • Easy to install: tungsten weights cylinders are 3/8 inch diameter(standard drill bit size), these cylinders will easily into your drill holes.
Check Stock

5pcs 0.4mm x 200mm x 250mm 99.5% Graphite Flexible Foil Gasket Sheet

  • Graphite board has good characteristics such as good conductivity, high temperature resistance, acid and alkali corrosion and easy processing..
  • Widely used in metallurgy, chemical industry, electrochemistry and other industries. Graphite plates include high-purity graphite plates, electrode graphite plates and flexible graphite plates..
  • Good chemical resistance, can apply to crucibles and pipes for various chemical reactions..
  • High thermal conductivity and thermal stability, can melt gold, silver and other high temperature melting products..
  • With sufficient mechanical strength and impact resistance..
Check Stock

MEETOOT Stainless Steel Crucible Tongs for Laboratory Industry,13.8inch 35CM

  • Made of high-quality stainless steel, durable, rust-proof, heat-resistant, stable, and suitable for high-temperature use..
  • Safe grabbing and handling, the non-slip jaws on the top of the pliers can easily and safely clamp the crucible for safe grabbing and handling..
  • It can safely grab crucibles, beakers or other equipment with different diameters ranging from 1-1/2inch to 5-3/4inch for melting and casting..
  • Bow-shaped jaws with flat ends and ring-shaped handles make it easier to handle..
  • It is widely used in laboratories, electric welding, heating, smelting and casting..
Check Stock

GONGYI #8 (22lbs-10kg) Clay Graphite Crucibles for Metal Melting Casting Refining Gold Silver Copper Brass Aluminum

  • Outside Dimensions: #8: 5.6" Dia. x 6.4" Height..
  • Material: Made by high quality Silicon Carbide Graphite, more durable than Clay crucibles, suit for Carbide Furnace Coke Oven..
  • High Temperature Resistance: Withstand temperatures up to 1800℃(3300°F). We recommend preheat the crucible up to about 500℃ and holding about 10 minutes before melting..
  • Wide Application: Excellent tool for melting Gold, Silver, Copper, Brass, Aluminum, Glass and more..
  • Capacity: 1190ML, can cast (22lbs-10kg) Copper..
Check Stock

2% Thoriated TIG Welding Tungsten Electrodes 3/32” x7” 10-Pack

  • TOP QUALITY 3/32" 2% Thoriated Tungsten Electrodes for TIG Welding.
  • TOP RATED Ten (10) Pack of 2% Thoriated Tungsten Electrodes.
  • TOP VALUE Savings Up to 50% Off Other Marketplace Sellers.
  • TUNGSTEN ELECTRODE SIZE: 3/32" x 7" or 2.4mm x 175mm.
  • TUNGSTEN ELECTRODE MATERIAL: 2% Thoriated (Red) EWTh-2 Material Conforms to: ANSI/AWS A5.12, JIS, DIN EN 26848, ISO 6848..
Check Stock

Laboratory Stainless Steel Crucible Tongs Crucible Forceps Clamp Beaker Holder Melting Furnace Pliers for Science Lab (9.06\)

  • PRODUCT SIZE: 9.06" L x 4.21" W x1.38" H.
  • EASY TO USE: This stainless steel crucible forceps is portable, convenient and easy to use.
  • NON-SLIP DESIGN: Gripping the crucible firmly, not easy to slip, easy to operate, center rivet provides the strong possible joint.
  • APPLICATION :You can use tongs to grasp hot crucibles flasks, beakers, and test tubes in a laboratory, suitable for science lab and classroom..
Check Stock