Premium Tungsten Screws for Vacuum Furnaces and Equipment

Product Details
Customization: Available
Application: Aviation, Electronics, Industrial
Purity: >99.5%
Gold Member Since 2025

Suppliers with verified business licenses

Address
No. 2 Factory Building, Xinlian Road, Xinshi Town, Deqing County, Huzhou, Zhejiang, China
Registered Capital
10,800,000 RMB
  • Premium Tungsten Screws for Vacuum Furnaces and Equipment
  • Premium Tungsten Screws for Vacuum Furnaces and Equipment
  • Premium Tungsten Screws for Vacuum Furnaces and Equipment
  • Premium Tungsten Screws for Vacuum Furnaces and Equipment
  • Premium Tungsten Screws for Vacuum Furnaces and Equipment
  • Premium Tungsten Screws for Vacuum Furnaces and Equipment
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  • Overview
  • Product Description
  • Specification
  • Product Advantages
  • Company Profile
  • FAQ
Overview

Basic Info.

Alloy
Non-alloy
Shape
/
Type
Fastener
Transport Package
Wooden Box
Specification
Customized
Origin
China

Product Description

Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Product Description
Tungsten Screws and Nuts
Tungsten screws and nuts are specialized fasteners made from high-purity tungsten or tungsten alloys. Unlike standard fasteners used in everyday applications, these products are engineered for extreme environments characterized by ultra-high temperatures, strong corrosion, and high radiation. They serve as critical components designed to provide stable and reliable mechanical connections in various demanding scenarios.
Specification
Item
Tungsten Screws and Nuts
Place of Orgin
China
Province 
Zhe Jiang
Brand Name
RUI SHENG
Surface
Polished 
Shape
/
Purity
99.95%
Density
19.3g/cm3
Color
Silver Gray
Aplication
High-Temperature Vacuum Furnaces, Semiconductor Manufacturing Equipment, Aerospace and Military Applications, Medical and Nuclear Technology, Research and Experimental Equipment
Size 
We customize sizes according to the customer's drawings and specific requirements.
Product Advantages
 1.Exceptional High-Temperature Resistance and Creep Performance
· Characteristics: Tungsten has a boiling point reaching 3422°C and can maintain its strength in environments exceeding 1800°C when under vacuum or inert gas conditions. Its design minimizes slow plastic deformation (creep) over prolonged exposure to high temperatures.
· Advantages: In high-temperature vacuum furnaces, tungsten screws and nuts ensure long-term fastening of heaters and thermal screens without risk of softening or failure due to heat.
2. Outstanding Corrosion and Radiation Resistance
· Characteristics: Tungsten exhibits exceptional resistance against various corrosive atmospheres and radiation environments.
· Advantages: In semiconductor diffusion furnaces and nuclear industrial equipment, tungsten fasteners can withstand the corrosive nature of process gases and the damaging effects of radiation, ensuring long-term operational safety and the integrity of the sealing mechanisms.
3. High Hardness and Wear Resistance
· Characteristics: Tungsten screws and nuts possess extremely high hardness at both room and elevated temperatures, as well as superior wear properties.
· Advantages: Ideal for high-precision equipment that requires frequent assembly and disassembly, these fasteners resist thread wear and "seizing," leading to extended life and low maintenance costs.
4. High Density and Radiation Shielding Capability
· Characteristics: With a density exceeding 18.5 g/cm³, tungsten provides excellent shielding against high-energy radiation.
· Advantages: In devices such as medical CT scanners, MRI machines, and industrial non-destructive testing equipment, the intrinsic qualities of tungsten screws and nuts contribute significantly to radiation shielding, enhancing safety protocols.
Company Profile
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Premium Tungsten Screws for Vacuum Furnaces and Equipment
Zhejiang Ruisheng New Materials Co., Ltd.
Founded in 2025, Zhejiang Ruisheng New Materials Co., Ltd. (hereinafter referred to as "Ruisheng") is a high-tech enterprise specializing in the research, development, production, and sales of high-purity, high-performance tungsten, molybdenum, and their alloy products. Although we are a young company, our core team possesses decades of valuable experience in the field of tungsten and molybdenum materials. Adhering to a reverence for technology and a dedication to quality, we are committed to becoming a leading global provider of tungsten and molybdenum material solutions. Since its inception, Ruisheng has been driven by innovation and customer-centric, quickly distinguishing itself in the fierce market competition and providing customers with stable and reliable products and professional and efficient services.
FAQ
Q: What are your main products?
A: Our product range includes, but is not limited to:
Tungsten Products: Tungsten crucibles, tungsten plates/rods/tubes, tungsten electrodes, tungsten heaters, tungsten stranded wires, tungsten targets, tungsten-copper/tungsten-nickel-iron alloys, etc.
Molybdenum Products: Molybdenum crucibles, molybdenum plates/rods/tubes, molybdenum electrodes, molybdenum screws, molybdenum boats, etc.
Q: What are your advantages compared to your competitors?
A: Our core strengths are:
1.Quality Focus: We maintain strict control from the raw powder stage, ensuring high purity (e.g., above 99.95%) and high density.
2.Technical Team: We have an experienced team of engineers who can provide professional technical selection support.
3.Cost-Effectiveness: As a new company, we offer highly competitive prices without sacrificing product quality.
4.Flexible Customization: We can quickly respond to small-batch, multi-specification customization needs.
Q: How do you guarantee the quality of your products?
A: We implement strict end-to-end quality control:
Raw material testing: We test the purity of incoming tungsten and molybdenum powders.
Process control: There are testing points at key stages such as sintering, rolling, and machining.
Outgoing inspection: Each batch of products undergoes inspection for key indicators such as dimensions, density, and surface finish. We can provide basic outgoing inspection reports.
Q: How do you pack your products to ensure safe transport?
A: We place great importance on product protection. Tungsten and molybdenum products are prone to oxidation and brittleness, so we use vacuum packaging, bubble wrap, and sturdy wooden crates for transportation to ensure the safe arrival of goods.
Q: What should I do if I find a quality problem with the product after receiving it?
A: We offer a quality guarantee. If you find any verifiable product defects upon receiving the goods, please contact us immediately and provide photo/video evidence. Upon confirmation, we will arrange a replacement, refund, or credit against your subsequent order, depending on the circumstances.
Q: Can you provide advice on product use and storage?
A: Of course, here are some general recommendations:
Oxidation Prevention: Tungsten and molybdenum products will oxidize in high-temperature air and must be used under vacuum or inert gas protection.
Prevention of Brittle Fracture: The material is brittle at room temperature; avoid mechanical impact during handling and installation.
Storage: It is recommended to store in a dry, clean environment.

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