The appearance of defects in rolling thread.

Wrapping — processing of metals and other materials by surface plastic deformation using the tool rolls (rollers, gears recuperator, dies) with a corresponding thread or another profile.

Wrapping as a method for the plastic deformation of the metal has more than 150 years. The ground equipment designed for cold rolling of external threads on the bolts for fixing railway sleepers, used flat dies.

Theoretically, threads and profiles can be dashed off at any plastically deformable material. However, the stability of the rolling process, the implementation of the requirements for quality, precision and strength of rolled products, providing cost-effective tool

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Siberian surgeons conducted the world’s first heart surgery without incision

Cardiology Specialists of the Novosibirsk Institute of Circulation Pathology. Academician Meshalkina for the first time in the world without a cut — with a puncture — had surgery to remove a defect cardiac septum operated on by the new method was a boy named Sasha.

"And for patients and physicians, this method is ideal, because there is no cardiopulmonary bypass, there is no traumatic interventions," — said the surgeon — pediatric cardiologist Marina Novikova, transfersITAR-TASS.

  

Explaining the features of the operation, Novikov said that in the body of

Continue reading Siberian surgeons conducted the world’s first heart surgery without incision

Uralvagonzavod launches a new line of

In the forge number 1 NPK "Uralvagonzavod" put into operation a modern line of rough handling of railway axles. The introduction of a new technology that increases the number of processed axis workpieces up to 200 thousand a year. Manufacturer and supplier of equipment — Czech company "Alta". The modern complex is fully automated. To ensure its full operation requires only three people who follow the blast cleaning process to remove scale and for cutting the ends of the axle. Here each product is entered into the database. Using the new technology makes it possible not only to

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Withdrawn almost 2,000 cars Chevrolet Niva

The defect caused the brake system reviews 1973 cars built joint venture GM-AvtoVAZ. Manufacturer began to check the vacuum amplifier of brakes on all machines Chevrolet Niva, shipped from 6 to 18 October. Appropriate instructions given to dealers and customers have already started visiting the service station. It should be noted that the work on the bugs — a rare occurrence for the Russian automobile industry. Some design flaws models are well known, and yet the cars in this form may be off the production line for decades. Although the machine malfunctions issued a circulation of several million

Continue reading Withdrawn almost 2,000 cars Chevrolet Niva

Factory Audit UAZ-Patriot

Since the start of production at the plant UAZ Patriot procedure was introduced audit finished car. Until recently, it was held twice a week, and now nearly all the model line, the UAZ Patriot, SGR and CPR are inspected daily, due to the stringent requirements of consumers. Each day, trained auditors inspect the quality control department three cars of different modifications, taken from the daily production.

UAZ Patriot

So, the final audit of the car — the car is spot-checking the professional auditor to the international principles GCA (Global Customer Audit) from the point of view of the

Continue reading Factory Audit UAZ-Patriot

Do NEWEST Kalashnikovs identified a number of deficiencies

Preliminary tests of new AK-12 completed by 80%, that the product identified a number of shortcomings, said to RIA Novosti on Friday CEO near Moscow defense company CRI «Tochmash» Dmitry Semizorov.   Earlier, on November 2, a company spokeswoman, «Izhmash» Lena Filatova said that the AK-12 will take a step preparatory tests at a defense plant CRI «Tochmash» (Moscow).   «The tests are completed, today they are completed by 80%, with all this revealed a number of shortcomings products» — said Semizorov.   Company CEO refused to talk about the disposition of defects, citing the fact that this «secret

Continue reading Do NEWEST Kalashnikovs identified a number of deficiencies

Polish SWR Tor

Mnogokalibernye sniper rifles than once justify what they view as necessary tools in service of a modern army. Provided that the instrument is designed by experienced hands and blond heads, and ammunition that are used in it, not the gross production and the highest properties in comparison with machine-gun bullets, such an instrument can be used successfully not only on targets with tank size, but Accuracy and precision over long distances. While shooting clear need not only to defeat enemy personnel, and to undermine the unexploded ordnance, which is especially topical, provided that the sniper himself Sapper is a

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Withdrawn almost 2,000 cars Chevrolet Niva

The defect caused the brake system reviews 1973 cars built joint venture GM-AvtoVAZ. Manufacturer began to check the vacuum amplifier of brakes on all machines Chevrolet Niva, shipped from 6 to 18 October. Appropriate instructions given to dealers and customers have already started visiting the service station. It should be noted that the work on the bugs — a rare occurrence for the Russian automobile industry. Some design flaws models are well known, and yet the cars in this form may be off the production line for decades. Although the machine malfunctions issued a circulation of several million

Continue reading Withdrawn almost 2,000 cars Chevrolet Niva

Siberian surgeons conducted the world’s first heart surgery without incision

Cardiology Specialists of the Novosibirsk Institute of Circulation Pathology. Academician Meshalkina for the first time in the world without a cut — with a puncture — had surgery to remove a defect cardiac septum operated on by the new method was a boy named Sasha.

"And for patients and physicians, this method is ideal, because there is no cardiopulmonary bypass, there is no traumatic interventions," — said the surgeon — pediatric cardiologist Marina Novikova, transfersITAR-TASS.

  

Explaining the features of the operation, Novikov said that in the body of

Continue reading Siberian surgeons conducted the world’s first heart surgery without incision

Factory Audit UAZ-Patriot

Since the start of production at the plant UAZ Patriot procedure was introduced audit finished car. Until recently, it was held twice a week, and now nearly all the model line, the UAZ Patriot, SGR and CPR are inspected daily, due to the stringent requirements of consumers. Each day, trained auditors inspect the quality control department three cars of different modifications, taken from the daily production.

UAZ Patriot

So, the final audit of the car — the car is spot-checking the professional auditor to the international principles GCA (Global Customer Audit) from the point of view of the

Continue reading Factory Audit UAZ-Patriot

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