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Cross-section of cold welding – before and after the weld. Cold welding or contact welding is a solid-state welding process in which joining takes place without fusion or heating at the interface of the two parts to be welded. Unlike in fusion welding, no liquid or molten phase is present in the joint. Cold welding was first recognized as a ...
Overhead stick welding. Welding is a fabrication process that joins materials, usually metals or thermoplastics, primarily by using high temperature to melt the parts together and allow them to cool, causing fusion.
Đàng Trong in blue and Đàng Ngoài (1757).. Đàng Trong (chữ Nôm: 唐冲, [1] lit. "Inner Circuit"), also known as Nam Hà (chữ Hán: 南河, "South of the River"), was the South region of Vietnam, under the lordship of the Nguyễn clan, later enlarged by the Vietnamese southward expansion. [2]
Temple of Literature, Hanoi, the temple hosts the Imperial Academy (Quốc Tử Giám, 國子監), Vietnam's first university. This is a list of universities in Vietnam.The public higher education system in Vietnam basically consists of 2 levels: university system (called đại học) and university (usually specialize in a fixed scientific field; called trường đại học).
The Industrial University of Ho Chi Minh City (IUH), formerly known as Ho Chi Minh University of Industry (esquire: HUI) (Vietnamese: Trường Đại học Công nghiệp Thành phố Hồ Chí Minh) [1] (esquire: ĐHCN TP. HCM), is a university in Go Vap District, Ho Chi Minh City, Vietnam.
The Ho Chi Minh City University of Social Sciences and Humanities (HCMUSSH; Vietnamese: Trường Đại học Khoa học Xã hội và Nhân văn, Đại học Quốc gia Thành phố Hồ Chí Minh), or VNU-HCM University of Social Sciences and Humanities, is one of the members of Vietnam National University, Ho Chi Minh City system (VNU-HCM).
Tiếng Việt; 中文; Edit links ... Welding is the joining together of materials ... List of welding codes; Cold metal transfer; Cold welding; D. Diffusion bonding;
Vietnam National University, Hanoi (VNU; Vietnamese: Đại học Quốc gia Hà Nội, ĐHQGHN) is a public research university system in Hanoi, Vietnam. The university system has 10 member universities and faculties. VNU is one of two Vietnam's national universities, the other one being Vietnam National University, Ho Chi Minh City.