The fundamental of blackening process as well as its formula, procedure and trouble-shooting cases was described in detail.
详细介绍了钢铁常温发黑的原理、配方、工艺过程及常见故障的排除。
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It also introduces a new resist ink for sign manufacture, its operating procedure and trouble-shooting. Some proposals for environment protection are provided.
Become the process owner for machining process such as creating CNC program, machining standard work procedure, new capability development, employee training, troubleshooting. etc.