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Vacuum heat treatment
1. Vacuum maximum pressure enrages Leng Cuihuo technology Development of technology of Leng Cuihuo of gas of current vacuum maximum pressure is rapidder, appeared in succession negative pressure (1 × of < 105Pa) shed rate air coo...
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Rudimental stress anneal
General and mechanical 製 tastes Wu Jia to be versed in the face always is unavoidable to be able to have the presence of rudimental stress, if 製 is tasted,handle without proper stress anneal, in undeserved exposure at heat source <...
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Technology of laser heat treatment
Principle: The penetrable capability of laser is extremely strong, should heat metallic surface only when the critical transition temperature under melting point, rapid austenite changes its face, next quickness from Leng Cuihuo, meta...
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The steel change when heat treatment heats
One, the A when steel heats changes a course1.Eutectoid steel P is heating temperature is big beyond when be equal to Ac1, translate into A. Its change can divide for the following 4 phase: A of deliquescent ④ of grown ③ leftover F...
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Craft of metallic heat treatment
Metallic heat treatment is appropriate temperature heats in putting metallic work in certain medium, after proper time holding in temperature here, a kind of craft that cools with different speed again. Metallic heat treatment is...
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