2012年10月23日星期二

The customer will think about this characteristic carefully

The customer will think about this characteristic carefully when buying laser pointer . 
The effective surface of the visual inspection, color uniformity, cladding surface layer of smooth, not allowed to have cracks, knots, combined with the force is not strong, and the adhesion of foreign matter or other on the use of harmful defects. Using measuring direct measurement of the thickness of the coating, or optical method to measure the thickness of the coating cross-section, or use non-destructive thickness gauge measurement. According to the provisions of GB6462 or GB11374. The thickness shall meet the requirements in the agreement. Coating and the substrate bond strength, according to GB8642 test should meet the requirements in the agreement. Wear-resistant laser cladding coating hardness measurement shall comply with the requirements in the agreement, according to the provisions of GB 9.79 thousand. Here will introduce one of the most remarkable characteristics of laser pointer .
Corrosion resistant coatings by laser cladding coating porosity, iron reagent method to check the surface of the coating should not lead to the pores of the matrix. 3.6 Thermal shock resistance of heat-resistant coating, thermal shock resistance test according to the following method, the coating does not allow any cracking, peeling, or tilt. Test Method: products for the sample, or using the same material, sample preparation and products to the same conditions. Matrix size is 50mm long, 50mm wide, thick, 5 ~ 6mm. Adjust the test temperature, then the specimens and the bracket into the furnace heated to the temperature for 10min remove.
The hardness of Rockwell hardness of 60 degrees is possible. For example, a user is the Tech Group, Inc., they are currently being used by laser deposition welding to repair the mold. Grand Rapids plant has 58 employees, 30 28 ~ 250t injection molding machines, specializing in the production of medical devices. These instruments include open heart surgery, minimally invasive surgery and pediatric surgery, devices are usually small, precise, non-durable products. The whole shop is in a Class 100,000 clean workshop conditions. The plant includes a tool shop, there are four full-time mold production workers. Because it is used in the production of medical equipment, manufacturing mold tool alloy steel must be completely free of beryllium. The name of this piece of laser pointer is super bright green laser pointer with key lock.
Laser deposition welding technology advantage is that this process applies to stainless steel, the standard tool steel and aluminum, also applies to non-beryllium alloy steel.

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