Ka 'ike o ka hot dip galvanizing

Nūhou

1, he aha ka hoʻohana nui ʻana o ka pepa wela wela?

A: Hoʻohana nui ʻia ka pepa galvanized wela i ke kūkulu ʻana, nā mea hana hale, nā kaʻa, nā mīkini, nā uila, nā ʻoihana māmā a me nā ʻoihana ʻē aʻe.

2. He aha nā ʻano hana galvanizing ma ka honua?

A: ʻEkolu mau ʻano o ka galvanizing: galvanizing uila, galvanizing wela a me ka galvanizing coated.

3. He aha nā ʻano ʻelua o ka galvanizing wela e hiki ke hoʻokaʻawale ʻia e like me nā ʻano annealing like ʻole?

A: Hiki ke hoʻokaʻawale ʻia i ʻelua mau ʻano: in-line annealing a me off-line annealing, i kapa ʻia hoʻi ke ʻano hana kinoea pale a me ke ʻano flux.

4. He aha nā māka kila maʻamau i hoʻohana ʻia o ka pepa galvanized wela?

A: Ke ʻano huahana: General coil (CQ), galvanized sheet for structure (HSLA), hohonu kiʻi wela Galvanized sheet (DDQ), baking hardening hot galvanized sheet (BH), pālua ʻāpana kila (DP), TRIP steel (phase change induced. kila kila), etc.

5. He aha nā ʻano o ka umu annealing galvanizing?

Pane: aia ʻekolu ʻano o ka umu annealing vertical, kapuahi annealing horizontal a me ka umu ahi annealing vertical.

6, maʻamau aia kekahi mau ʻano hoʻoluʻu o ka hale kiaʻi?

A: ʻElua mau ʻano: hoʻoluʻu ea a me ka wai hoʻoluʻu.

7. He aha nā hemahema nui o ka galvanizing wela?

Pane: ʻO ka mea nui: hāʻule, ʻōpala, wahi passivation, zinc grain, mānoanoa lihi, ea pahi striation, ea pahi ʻōpala, hōʻike kila, hoʻokomo ʻia, pōʻino mechanical, hana maikaʻi ʻole o ke kumu kila, lihi nalu, curvature ladle, nui, imprint, ka mānoanoa papa zinc, ka paʻi ʻōwili, etc.

8. ʻIke ʻia: ʻo ka kikoʻī o ka hana ʻana he 0.75 × 1050mm, a ʻo ke kaumaha o ka coil he 5 tons.He aha ka lōʻihi o ke kaula wili?(He 7.85g/cm3 ka umekaumaha kiko'ī o ka pepa galvanized)

Pane: ʻO 808.816m ka lōʻihi o ka coil strip.

9. He aha nā kumu nui o ka hoʻokahe ʻana o ka papa zinc?

Pane: ʻO nā kumu nui o ka hoʻoheheʻe ʻana o ka papa zinc: ʻO ka hoʻoheheʻe ʻana o ka ʻili, nā pūhui silikoni, ka emulsion hoʻopaʻa anuanu he lepo loa, NOF oxidation ea a me ka pale kinoea hau kiʻekiʻe kiʻekiʻe, ʻaʻole kūpono ke ea wahie, haʻahaʻa ke kahe o ka hydrogen, ka oxygen o ka umu. infiltration, haʻahaʻa ka mahana o ka ʻōpala i loko o ka ipuhao, haʻahaʻa ke kaomi ʻana o ka umu ahi ʻāpana RWP a me ka hoʻoheheʻe ʻana o ka ea puka, haʻahaʻa ka wela o ka umu ahi ʻāpana NOF, ʻaʻole lawa ka hoʻoheheʻe ʻana o ka aila, haʻahaʻa ka waihona zinc pot alumini, ʻoi aku ka wikiwiki o ka hui. wikiwiki, lawa ʻole ka emi ʻana, pōkole loa ka manawa noho wai wai zinc, ka uhi mānoanoa.

10. He aha nā kumu o ka ʻeleʻele keʻokeʻo a me nā kiko ʻeleʻele?

Pane: ʻO kahi ʻeleʻele kahi ʻeleʻele keʻokeʻo i hoʻokumu ʻia i ka oxidation.ʻO nā kumu nui o ka ʻeleʻele keʻokeʻo penei: ʻAʻole lawa a ʻaʻole kūlike ka passivation film;ʻAʻole i uhi ʻia ka ʻili me ka ʻaila a i ʻole ke koena o ka wai ma luna o ka ʻili;Aia ka makū ma ka ʻili o ka ʻili i ka wā e wili ai;ʻAʻole maloʻo loa ka passivation;Puu a ua i ka wā o ka lawe ʻana a mālama ʻana paha;He lōʻihi loa ka manawa mālama huahana;ʻO ka pepa Galvanized a me nā ʻakika ʻē aʻe a me ka alkali a me nā mea hoʻopili kino corrosive ʻē aʻe a mālama pū ʻia paha.


Ka manawa hoʻouna: Mei-28-2022