Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Alloy glass die material

A technology of mold material and alloy glass, which is applied in the field of alloy glass mold materials, can solve the problems of intergranular cracking and instability expansion of materials, and achieve the effects of reducing crack sources, stable performance and prolonging service life

Inactive Publication Date: 2016-03-16
TAICANG WANGMEI MOLD CO LTD
View PDF5 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing glass mold materials are prone to crack sources during use. As the stress continues to expand, the crack sources will be unstable and expand, eventually leading to intergranular cracking of the material

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] An alloy glass mold material, the formula of the mold steel material is composed of the following components: iron, titanium, tungsten, aluminum, molybdenum, sulfur, phosphorus and rare earth elements, and the formula is respectively by weight:

[0024] 40 parts of iron;

[0025] 6 parts of titanium;

[0026] Tungsten 6 parts;

[0027] Aluminum 50 parts;

[0028] 8 parts of molybdenum;

[0029] 2 parts sulfur;

[0030] Phosphorus 11 parts;

[0031] 12 parts of rare earth elements, the weight ratio of cerium, neodymium and samarium is 1:1:1.

Embodiment 2

[0033] An alloy glass mold material, the formula of the mold steel material is composed of the following components: iron, titanium, tungsten, aluminum, molybdenum, sulfur, phosphorus and rare earth elements, and the formula is respectively by weight:

[0034] Iron 45 parts;

[0035] 7 parts of titanium;

[0036] 7 parts of tungsten;

[0037] Aluminum 52 parts;

[0038] Molybdenum 10 parts;

[0039] 3 parts sulfur;

[0040] Phosphorus 13 parts;

[0041] 14 parts of rare earth elements, the weight ratio of cerium, neodymium and samarium is 1:1:1.

Embodiment 3

[0043] An alloy glass mold material, the formula of the mold steel material is composed of the following components: iron, titanium, tungsten, aluminum, molybdenum, sulfur, phosphorus and rare earth elements, and the formula is respectively by weight:

[0044] Iron 50 parts;

[0045] 8 parts of titanium;

[0046] 8 parts of tungsten;

[0047] Aluminum 55 parts;

[0048] Molybdenum 12 parts;

[0049] 4 parts sulfur;

[0050] Phosphorus 15 parts;

[0051] 15 parts of rare earth elements, the weight ratio of cerium, neodymium and samarium is 1:1:1.

[0052] The beneficial effects of the present invention are: the glass mold material is beneficial to reduce the use of precious metal elements, and the added rare earth elements are beneficial to reduce the crack source due to the decomposition of large block primary molybdenum compounds due to instability at high temperatures, and the performance is stable. At the same time prolong the service life of the glass mold.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an alloy glass die material. According to the formula, the die steel material is composed of iron, titanium, tungsten, aluminum, molybdenum, sulfur, phosphorus and rare earth elements. The alloy glass die material has the beneficial effects that the glass die material is beneficial to reduce using of precious metal elements, and the added rare earth elements are beneficial to decreasing crack origins formed due to the situation that large-scale massive primary molybdenum compound is instable at high temperature and is decomposed; the performance is stable, and meanwhile the service life of the glass die is prolonged.

Description

technical field [0001] The invention relates to a mold material, in particular to an alloy glass mold material. Background technique [0002] Glass mold is the main equipment for the production of glass products. It is frequently in contact with high-temperature glass liquid at 600°C-1100°C, and suffers from oxidation, growth, heat exchange, and thermal fatigue. At the same time, due to frequent mold opening and closing, it is required The contact surface of the mold has excellent wear resistance. Specifically, the surface of the inner cavity of the glass mold is required to have good high temperature resistance, wear resistance, oxidation resistance and corrosion resistance to prolong the service life; the outer circle of the glass mold is required to have excellent heat dissipation performance to ideally adapt to high speed production needs. During the use of existing glass mold materials, crack sources are prone to occur. As the stress continues to expand, the crack sou...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C22C30/00
CPCC22C21/00C22C30/00
Inventor 张忍
Owner TAICANG WANGMEI MOLD CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products