Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
<p>模具钢真空热处理后变形比预期大。工艺是预热-升温-保温-气淬-回火。气淬压力3bar是不是太大?变形和淬火冷却速度有关系吗?</p>