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Jan.
22, 2022
![What is the purpose of Austempering nodular cast iron?]( "What is the purpose of Austempering nodular cast iron?")
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Jan.
22, 2022
![What kinds of controllable atmosphere are commonly used?]( "What kinds of controllable atmosphere are commonly used?")
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Jan.
22, 2022
![What are the characteristics of the new high temperature tempering process?]( "What are the characteristics of the new high temperature tempering process?")
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Jan.
22, 2022
![What are the common quenching methods？]( "What are the common quenching methods？")
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Jan.
21, 2022
![Control of heat treatment normalizing, quenching, tempering, annealing temperature and holding time]( "Control of heat treatment normalizing, quenching, tempering, annealing temperature and holding time")
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Dec.
30, 2021
![Heat treatment products are loaded into the furnace]( "Heat treatment products are loaded into the furnace")
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Dec.
30, 2021
![Preparation of heat treatment products before charging]( "Preparation of heat treatment products before charging")
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Dec.
30, 2021
![How to match the heat treatment products with the furnace type]( "How to match the heat treatment products with the furnace type")
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Dec.
17, 2021
![Principle of brazing furnace]( "Principle of brazing furnace")
