ASTM A269 304 kowiri tira whakawhiti paipa kowiri tira ngongo ngongo ngongo kowiri tira ngongo ngongo ngongo kowiri tira ngongo ngongo kowiri tira ngongo ngongo kowiri tira ngongo ngongo kowiri tira ngongo ngongo ngongo ngongo kowiri tira kaiwhakarato ngongo ngongo kowiri tira kaihanga ngongo ngongo ngongo kowiri tira ngongo whakawhiti wera i roto i te tini o nga tira kowiri tira austenitic, kowiri tira taarua, koranu nickel, titanium me te zirconium, e tika ana mo nga momo whakawhiti wera katoa, e tika ana mo nga momo whakawhiti wera katoa. condenser, evaporators, whakamahana me ...
Ki te whakaputa i nga whakawhiti wera kowiri tira, ka taea te whai i nga waahanga e whai ake nei: 1. Te kowhiringa rauemi: Tohua te momo kowiri tira e tika ana kia rite ki te whakamahinga o te whakawhiti wera. Whakaarohia nga mea penei i te wē me te hau e whakawhiti ana, me te pāmahana whakahaere me te pehanga. 2. Te maimoatanga mata o te ngongo: I runga i te tono, ka hiahia pea nga ngongo whakawhiti wera ki te whakakoi, ki te whakakikoruatia, ki te pania ranei ki te paninga anti-corrosion. 3. Tube piko: Kore pea me b...
ASTM A312 he kowiri tira 304 whakawhiti paipa kowiri tira kowiri ngongo ngongo kowiri tira ngongo ngongo kowiri tira ngongo kowiri tira ngongo kowiri tira ngongo ngongo kowiri tira ngongo kowiri tira ngongo ngongo ngongo ngongo kowiri tira kaiwhakarato ngongo ngongo kowiri tira kaihanga ngongo ngongo ngongo kowiri tira ngongo whakawhiti wera ngongo i roto i te whānuitanga o nga tira kowiri tira austenitic, taarua kowiri tira, nickel alloys, titanium me te zirconium wai, e tika ana mo nga momo whakawhiti wera katoa, e tika ana mo nga momo whakawhiti wera katoa. condenser, evaporators, whakamahana me ...