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2023
|
Invention
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Salt-bath heat treatment apparatus. In order to cool a metal member by means of isothermal heat t... |
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2022
|
Invention
|
Nitriding treatment method for steel component.
The invention is a nitriding treatment method fo... |
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|
Invention
|
Nitriding treatment method for steel member. A nitriding treatment method for a steel member, sai... |
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|
Invention
|
Surface hardening treatment apparatus and surface hardening treatment method. The present inventi... |
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|
Invention
|
Nitriding method for steel member. A nitriding method for a steel member that has at least two ni... |
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P/S
|
Industrial chemicals for use in metal heat treatment; chemical agents for carburizing and nitridi... |
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P/S
|
Industrial chemicals; chemical agents for carburizing and nitriding treatment; chemical agents fo... |
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P/S
|
Chemicals; chemical agents for carburizing and nitriding
treatment; chemical agents for metal he... |
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2021
|
P/S
|
Heat treating of metals. |
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|
P/S
|
Heat treating of metals |
|
|
Invention
|
Processing method and processing apparatus for metal component.
The present invention is a proce... |
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|
Invention
|
Method and apparatus for treating metallic member. The present invention is a method for treating... |
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2020
|
Invention
|
Surface hardening treatment device and surface hardening treatment method.
The present, inventio... |
|
|
Invention
|
Surface hardening apparatus and surface hardening method. The present invention is provided with:... |
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|
P/S
|
Heat treatment of metals; heat treatment of metal surfaces; metal treating and processing; provid... |
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|
P/S
|
Heat treatment of metals; heat treatment of metal surfaces;
metal treating and processing; provi... |
|
|
Invention
|
Nitriding steel member, and method and device for manufacturing nitriding steel member. The prese... |
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2019
|
Invention
|
Nitrided steel member, and method and apparatus for producing nitrided steel member. A nitrided s... |
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|
Invention
|
Die and method for producing die. NSOO of the iron-based oxide layer is 1 μm or more and less tha... |
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|
Invention
|
Surface hardening treatment device and surface hardening treatment method. Based on the nitriding... |
|
|
Invention
|
Surface hardening treatment device and surface hardening treatment method. The volume of an ammon... |
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|
Invention
|
Nitrided steel member, and method and device for producing nitrided steel member. The present inv... |
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2018
|
Invention
|
Nitrided steel member, and method and apparatus for producing nitrided steel member. This nitride... |
|
|
Invention
|
Surface-hardening treatment device and surface-hardening treatment method. In order to bring the ... |
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2016
|
Invention
|
Nitride steel member and method for manufacturing nitride steel member. The purpose of the presen... |
|
2014
|
P/S
|
Water-soluble anti-carburizing coating agents to be applied to metal surface for preventing the a... |
|
|
P/S
|
Water-soluble anti-carburizing coating agents to be applied
to metal surface for preventing the ... |
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2013
|
P/S
|
Heat treating of metals by means of carburizing and nitriding Chemicals for carburizing and chemi... |
|
|
P/S
|
Chemicals for carburizing and chemicals for nitriding;
chemicals for heat treating of metals; in... |
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2012
|
Invention
|
Reed valve for egr device, and process for producing same. Provided is a reed valve for EGR devic... |
