A new type of drill suitable for cutting stainless steel

Hitachi Tools exhibited the fine drilling of precision mechanical parts and electronic components at the 17th Mould Processing Technology Exhibition (INTERMOLD2006) held in Index Osaka from April 12th to 15th, 2006. Developed the drill bit "EpochMicroDrill". It can be used to process cutting materials such as resin, non-ferrous metals, stainless steel, alloy steel, etc., and can maintain stable processing for a longer period of time than in the past.

By using a fine-grained TiSiN-based coating, even a tool having a diameter of less than 0.1 mm is less likely to be worn. Even a highly adherent cutting material such as stainless steel can smoothly discharge chips, so that the drill is not easily broken.

The roundness of the drill shank is above 0.2μm, the cylindricity is below 0.5μm, and the diameter tolerance achieves high precision of 0~?4μm, thereby reducing the deviation during fixing and increasing the processing stability.

There are 13 models in the product, the diameter is between 0.08~0.2mm, and the price is 5072~6993 yen (including tax). It is scheduled to be launched in May 2006.
 

We have many kinds of flat welding flanges, such as ASME B16.5, ASME B16.47, DIN 2634, DIN 2635, DIN 2630, DIN 2636, DIN2631 and DIN 2637 etc. The flange is the part for connecting pipe and pipe at pipe end. There are holes on the flange, use bolt to connect two flanges, and use gasket to seal two flanges. The flat welding flanges are suitable for connecting steel pipes that the nominal pressure is not larger than 2.5MPa. The sealing surface of flat welding flange should be smooth, concave-convex and tongue-and-groove etc. 


Type: DIN2630 to DIN2635

Pressure: PN2.5 to PN64

Material: Carbon steel or other required material


Welding neck drawing


DIN2633

Drawing and data show DIN2633, if you need other types, please contact with supplier.


How to order: DIN number + (size) (x d1 dimension if not ISO) + (pressure) + material if not steel
Example: for steel = DIN 2633 DN 100 PN 16 Example: for stainless = DIN 2633 DN 100 PN 16 316SS





Welding Neck Flange

Welding Neck Flange,Stainless Steel Flange,Socket Weld Flange,Steel Weld Neck Flange

HEBEI ZIFENG NEW ENERGY TECHNOLOGY CO.,LTD. , http://www.zifengpipeline.com