29 Since both processes use oxygen-free carbon carriers – CH4 and C2H2 or C3H8, respectively – they are also applicable for Cr alloyed sintered steels and do not suffer from the oxidation problems encountered with gas carburizing using CO–H2 mixes. Microstructures of carburized parts are shown...
after Mahinda Rajapaksa resigned as Prime Minister. This preceded his election as President, and had nothing to do, technically, with his later election as President. But it helped him know that he could manipulate.
Ahora en Inglaterra, en Southampton los ríos siguen aquí, es impresionante pensar que el agua es la misma. Aquí tenemos el Itchen, el Test y el Hamble. En todos ellos he nadado y también me ha refrescado en verano aunque también son una gozada simplemente por verlos y saberlos cer...