High-Ni-Cu alloy glass mold and method for manufacturing same

A glass mold and a manufacturing method technology are applied to the high nickel content copper alloy glass mold and its manufacturing field, and can solve the problems of easy oxidation corrosion, difficult to meet the high-speed production of a high-speed bottle making machine, reliable quality, weak corrosion resistance, etc.

Active Publication Date: 2012-10-17
CHANGSHU JINNUO JINGGONG MOLD MFG
View PDF4 Cites 17 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example, the Chinese patent "High Alloy Black Iron Glass Mold and Its Manufacturing Method" with the publication number CN101914720A discloses a high alloy black iron glass mold material with weight percentage components: Si2.0~2.2%, Mn0.75~0.85% , Mo0.75~0.8%, Ni0.4~0.5%, V0.09~0.12%, Ti0.16~0.2%, Cr0.26~0.32%, C3.4~3.6% and the rest is Fe, such as cast iron Although the glass mold as the base material improves its heat resistance by adding elements such as Mn, Ni, Cr, Mo, etc., it is still difficult to meet the high-speed production o

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

[0012] The high-nickel copper alloy glass mold material contains mass ratio components: Al: 8.5%, Ni: 14.0%, Zn: 7.5%, Si: 0.8%, Fe: 0.8%, Mn: 0.08%, and the rest is Cu. First prepare a zinc-copper alloy with a mass ratio of zinc-copper of 45:55, calculate the mass of each component raw material based on 1000kg of glass mold material, melt each component raw material and 591kg of electrolytic copper in an intermediate frequency furnace to reach a temperature of 1200°C, and add zinc-copper The alloy is 167kg, heated and smelted at a temperature of 1280°C, and then heat-preserved pouring is carried out at a pouring temperature of 1260°C, and stress relief annealing is carried out after sand cleaning. During annealing, heat for 4 hours to 640°C and hold for 5.5 hours, then cool with the furnace for 8 hours to 300°C, then open the furnace door and cool to 90°C, and finally air cool to room temperature.

Embodiment 2

[0014] The high-nickel copper alloy glass mold material contains mass ratio components: Al: 9.2%, Ni: 14.5%, Zn: 8.1%, Si: 0.9%, Fe: 0.9%, Mn: 0.1%, and the rest is Cu. First prepare a zinc-copper alloy with a mass ratio of zinc-copper of 45:55, calculate the mass of each component raw material based on 1000kg of glass mold material, melt each component raw material and 564kg of electrolytic copper in an intermediate frequency furnace to reach a temperature of 1220°C, and add zinc-copper The alloy is 180kg, and the heating and smelting temperature reaches 1285°C, and then thermal insulation casting is adopted, and the pouring temperature is 1260°C, and stress relief annealing is carried out after sand cleaning. During annealing, heat for 4.5 hours to 645°C and hold for 5.7 hours, then cool with the furnace for 8.5 hours to 305°C, then open the furnace door and cool to 90°C, and finally air cool to room temperature.

Embodiment 3

[0016] The high-nickel copper alloy glass mold material contains mass ratio components: Al: 9.9%, Ni: 15.0%, Zn: 9.0%, Si: 1.0%, Fe: 1.0%, Mn: 0.12%, and the rest is Cu. First prepare a zinc-copper alloy with a mass ratio of zinc-copper of 45:55, calculate the mass of each component raw material based on 1000kg of glass mold material, melt each component raw material and electrolytic copper 530kg in an intermediate frequency furnace to reach a temperature of 1235°C, and add zinc-copper The alloy is 200kg, the heating and smelting temperature reaches 1290°C, and then thermal insulation casting is adopted, the pouring temperature is 1270°C, and stress relief annealing is carried out after sand cleaning. During annealing, heat for 5 hours to 645°C and hold for 6 hours, then cool with the furnace for 9 hours to 305°C, then open the furnace door and cool to 95°C, and finally air cool to room temperature.

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 a high-Ni-Cu alloy glass mold and a method for manufacturing the same. The high-nickel-copper alloy glass mold is prepared from the following components by mass ratio: 8.5-10.5% of Al, 14.0-16.0% of Ni, 7.5-9.5% of Zn, 0.8-1.2% of Si, 0.8-1.2% of Fe, 0.08-0.15% of Mn and the balance of Cu. The method for preparing the high-Ni-Cu alloy glass mold comprises the following steps: preparing a Zn-Cu alloy, wherein the mass ratio of Zn and Cu is 45:55, determining the use amount of the raw materials for preparing the high-Ni-Cu alloy glass mold, the Zn-Cu alloy and the electrolytic copper according to the mass ratio of the components for preparing the high-Ni-Cu alloy glass mold, smelting the raw materials and the electrolytic copper in an intermediate-frequency furnace until the temperature reaches 1,200-1,240 DEG C, adding the Zn-Cu alloy, heating until the smelting temperature reaches 1,280-1,300 DEG C, preserving temperature and casting at 1,260-1,280 DEG C, and carrying out stress-relief annealing. The high-Ni-Cu alloy glass mold disclosed by the invention has the advantages of high heat conductivity and heat resistance and good corrosion resistance and can adapt to the high-speed production requirements of the high-speed bottle making machine.

Description

technical field [0001] The invention relates to a glass mold and a manufacturing method thereof, in particular to a high-nickel-content copper alloy glass mold with good thermal deformation resistance and a manufacturing method thereof. Background technique [0002] With the wide application of glassware in life, the demand is increasing, so the production of glass bottles and jars is developing towards high speed and light weight. The molds used on the high-speed bottle making machine for the production of glass bottles and jars are divided into cast iron glass molds and copper alloy glass molds according to materials. For example, the Chinese patent "High Alloy Black Iron Glass Mold and Its Manufacturing Method" with the publication number CN101914720A discloses a high alloy black iron glass mold material with weight percentage components: Si2.0~2.2%, Mn0.75~0.85% , Mo0.75~0.8%, Ni0.4~0.5%, V0.09~0.12%, Ti0.16~0.2%, Cr0.26~0.32%, C3.4~3.6% and the rest is Fe, such as cast...

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
IPC IPC(8): C22C9/06C22C1/02C22F1/08
Inventor 赵兰英郝春福滕元国
Owner CHANGSHU JINNUO JINGGONG MOLD MFG
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
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap