Results 131 to 140 of about 13,025 (254)

Pengaruh Pengelasan Gas Tungsten Arc Welding (Gtaw) Dengan Variasi Arus 50 A,100 A, 250 A Pada Stainless Steel 201 Terhadap Uji Komposisi Kimia, Uji Struktur Mikro, Uji Kekerasan Dan Uji Impact [PDF]

open access: yes, 2012
Penelitian ini bertujuan untuk mengetahui unsur kimia penyusun baja tahan karat, fasa penyusun pada struktur mikro, kekerasan material dan harga impact pada baja tahan karat austenit setelah mendapat perlakuan pengelasan dengan variasi arus dan ...
MARTANTO, ANDRI EKO
core  

Modelling of carbon sequestration potential in rubber tree (hevea brasiliensis) saplings and plantations in Malaysia / Engku Azlin Rahayu Engku Ariff [PDF]

open access: yes, 2018
The climate change and global warming occurred due to excessive buildup of greenhouse gases (GHGs) especially CO2 in the atmosphere. In order to stabilize the GHGs, the forest has to be conserved because the terrestrial ecosystems are vital carbon sink ...
Engku Ariff, Engku Azlin Rahayu
core  

Characteristics and performance of the variable polarity plasma arc welding process used in the Space Shuttle external tank [PDF]

open access: yes
Significant advantages of the Variable Polarity Plasma Arc (VPPA) Welding Process include faster welding, fewer repairs, less joint preparation, reduced weldment distortion, and absence of porosity.
Hung, R. J., Lee, C. C., Liu, J. W.
core   +1 more source

Development of a novel GTAW process for joining ultra-thin metal sheets

open access: yesJournal of Manufacturing Processes, 2022
Ngô Hữu Mạnh   +6 more
semanticscholar   +1 more source

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