Xinxiang Haishan Machinery Co., Ltd.
Haishan machinery, your wear-resistant parts expert, provides customers with pre-sale, in sale and after-sale services just like what they think. We are willing to sincerely cooperate with friends
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High Hardness Copper Metal Plate Anti Erosion Long Working Life
Today, I'd like to share with you the processing and inspection procedures of copper slider manufacturers.
1 Purpose and scope:
Through the strict implementation of the three inspections, "first article inspection", "patrol inspection" and "completion inspection" will closely integrate the inspection work with process control, and will not let go of the quality problems or possible quality problems in each process, and reject the unqualified products, so that they cannot enter the next process or leave the factory, so as to achieve the purpose of process control.
This inspection procedure is applicable to the inspection and test of all self-made product parts, components and components during cold working.
2 test basis: the inspection basis of process inspection shall be implemented according to the inspection process card.
3 inspection category, content and requirements:
3.1 first article inspection:
3.1.1 in the following cases, the machining can be started only after the first piece is inspected and confirmed.
a) Primary workpieces processed by work shift
b) Replace the first workpiece processed by the operator;
c) The first worker to process after replacing (adjusting) the process equipment or replacing the mold
d) Replace the first workpiece processed after the material batch number (heat number);
e) The first workpiece to be processed after replacing the material.
3.1.2 basis of first article inspection: a) process drawing or process card; b) work description (process control point)
More detial
| Quality assurance | 2D Projector, Height Gague,Micrometer,Roughness Tester, CCD Autimatic Testing Machine CCD,Callipers |
| Tolerance | Roundness::+/- 0.01mm. Flatness:+/- 0.005mm. Height and length:+/- 0.01mm. |
| Date of establishment | Year of 2001 |
| Company profile | XinxiangHaishan Machinery Co., Ltd is a professional manufacture of copper casting engaged in the producing and processing and sales of the bushings,shaft,bowl linear,copper nut,worm gear,copper bar,crusher spare parts, aluminum casting |
| Lead time | According to required time |
Instructions for inquiry:
1. Drawing: you only need to provide one of the drawing, drawing number, sketch and sample. (these are the premise of our service to you, and also the important standard to facilitate your acceptance of the workpiece after we do it well, so you must provide.)
2. Quantity: you need to customize the number of artifacts. (the more quantity, the more favorable price
3. Material: the material requirements of the workpiece; (is it a national standard or an enterprise standard or an export American Standard, please indicate that these will affect the price to a great extent!)
4.Duration: This is also an important information. If you need it urgently, it will increase the manufacturing cost. Generally, the manufacturing cycle of castings is 8 days