TR50模具钢以其高硬度、出色的韧性以及优良的镜面抛光性能，成为一款具备强抗黏着磨损能力、耐磨且性价比较高的材料选项。 1）TR50作为电渣重熔钢，其组织结构均匀，碳化物含量较低，因此具备良好的韧性和抗延展性能。这一特性有助于减少导致黏着磨损的 ...

TR50模具钢相较于其他类型的冷作模具钢，展现出三大显著特性： 首先，TR50模具钢是通过精密调整合金成分而开发的，其核心设计目标是提升抗崩裂性能，同时维持必要的耐磨性。具体而言，TR50模具钢的抗崩裂性能远超传统冷作模具钢如DC53等，性能提升幅度 ...

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Umarex USA, headquartered in Fort Smith, AK, has voluntarily recalled (No.25-119) the T4E (Training for Engagement)TR50 Air Pistol in cooperation with the Consumer Products Safety Commission. The CO2 ...

Soldiers-of-fortune are back in force—manning Ukraine’s front lines, filling Gulf monarchies’ barracks and fighting Africa’s civil wars. Colombia, racked by decades of conflict, is a top ...

Ken Green’s tipping point came as he watched an angry mob storm the U.S. Capitol on Jan. 6, 2021. Ken Green’s tipping point came as he watched an angry mob storm the U.S. Capitol on Jan.

A recall has been issued for the T4E TR50 Air Pistol by Umarex USA ... Commission (CPSC), addresses a safety hazard in which the CO2 cartridge can be unintentionally ejected from the handle ...

The CO2 cartridge can be unintentionally ejected with force from the handle, posing an impact hazard. This recall involves the T4E (Training for Engagement) TR50 Air Pistol. It is CO2 powered, holds ...

(WHTM) – Thousands of air pistols have been recalled due to an impact hazard. The United States Consumer Product Safety Commission says the CO2 cartridge of the T4E TR50 Air Pistols can be ...

This recall involves the T4E (Training for Engagement) TR50 Air Pistol. It is CO2 powered, holds six .50 caliber rounds and is made of black plastic polymer. The air pistol is a recreational and ...

I recorded velocity for each pistol over that string, and calculated the standard deviation. The standard deviation of velocity is a useful number because it gives us an idea of how much the velocity ...