1. Kapangidwe ka zinthu ndi zofunikira zomwe zili mu muyezo 34CrMo4 ndi chitsulo chopangidwa ndi chromium-molybdenum alloy, chomwe nthawi zambiri chimagwiritsidwa ntchito popanga masilinda a gasi amphamvu, masilinda ndi ziwalo zina zomwe zimakhala ndi zofunikira pakugwira ntchito molimbika. Kuchokera pamalingaliro a muyezo ...
Chitoliro chachitsulo chopanda msoko API5L PSL1 GR.B chimakonda kwambiri msika wapadziko lonse lapansi (makamaka ku Europe ndi Middle East) chifukwa cha magwiridwe ake apadera komanso kugwiritsidwa ntchito kwake kwakukulu. Izi ndi kusanthula kwa zabwino zake zazikulu ndi zifukwa zotchuka: ...
1. Njira Yopangira Zinthu ndi Kugawa: Imagwira ntchito pa mapaipi achitsulo olumikizidwa monga kulumikiza magetsi (ERW) ndi kulumikiza arc pansi pa nthaka (SAW). Kugawa: Kugawidwa m'magulu a Gulu A (mlingo woyambira) ndi Gulu B (mlingo wapamwamba) malinga ndi kukhwima kwa...
Kusiyana pakati pa miyezo ndi malo GB/T 9948: Imagwira ntchito pa mapaipi achitsulo opanda msoko pazikhalidwe zapakati ndi zapamwamba (≤500℃) monga kusweka kwa mafuta ndi zida zamakemikolo, ndipo ndi ya ...
Pankhani ya zipangizo zamapaipi a mafakitale, mapaipi achitsulo osasemphana a ku America a ASME SA335/ASTM A335 P9 ali ndi udindo wofunikira chifukwa cha makhalidwe awo apadera.
Chitoliro cha EN 10297-1 E355+N chopanda chitsulo chopanda chitsulo E355+N pansi pa muyezo wa EN 10297-1 ndi chitoliro chachitsulo chopanda chitsulo chopanda chitsulo chokonzedwa mozizira chokhala ndi makhalidwe otsatirawa: Kapangidwe ka mankhwala kokonzedwa bwino: kuchuluka kwa kaboni pang'ono, kuwonjezera micro-alloy el...
——Posachedwapa, kampani yathu yamaliza bwino kupereka mapaipi achitsulo chosasunthika a ASTM A53 GR.B kwa makasitomala aku South America. Mafotokozedwe ake ndi SCH 40, kukula kwa m'mimba mwake wakunja ndi 189mm-273mm, kutalika kokhazikika ndi mamita 12, ndipo kuchuluka konse ...
Mapaipi achitsulo osapindika komanso olumikizidwa a ASTMA333/ASMESA333Gr.3 ndi Gr.6 a ASTMA333/ASMESA333Gr.3 ndi Gr.6 ali ndi makhalidwe awa: Kapangidwe ka mankhwala Gr.3: Kuchuluka kwa kaboni ≤0.19%, kuchuluka kwa silicon 0.18%-0.37%, kuchuluka kwa manganese 0.31%-0.64%, kuchuluka kwa phosphorous ndi sulfure...