CN217207237U - 一种耐高温六角螺栓 - Google Patents
一种耐高温六角螺栓 Download PDFInfo
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- CN217207237U CN217207237U CN202221027642.7U CN202221027642U CN217207237U CN 217207237 U CN217207237 U CN 217207237U CN 202221027642 U CN202221027642 U CN 202221027642U CN 217207237 U CN217207237 U CN 217207237U
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- high temperature
- hole
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- screw rod
- temperature resistant
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000003433 contraceptive agent Substances 0.000 abstract description 3
- 230000002254 contraceptive effect Effects 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract description 3
- 230000008645 cold stress Effects 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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CN202221027642.7U CN217207237U (zh) | 2022-04-28 | 2022-04-28 | 一种耐高温六角螺栓 |
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CN202221027642.7U CN217207237U (zh) | 2022-04-28 | 2022-04-28 | 一种耐高温六角螺栓 |
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CN217207237U true CN217207237U (zh) | 2022-08-16 |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-temperature resistant hexagonal bolt Effective date of registration: 20231212 Granted publication date: 20220816 Pledgee: Bank of China Limited Haiyan Branch Pledgor: Zhejiang Chaobol Hardware Co.,Ltd. Registration number: Y2023980070546 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220816 Pledgee: Bank of China Limited Haiyan Branch Pledgor: Zhejiang Chaobol Hardware Co.,Ltd. Registration number: Y2023980070546 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |