He aha ka ʻokoʻa ma waena o ka pā kila galvanized a me ka pā kala?

1. Hoʻokaʻawale ʻia e ka mānoanoa: (1) ʻO ka pā lahilahi (2) ka pā waena (3) ka pā mānoanoa (4) ka pā mānoanoa hou.

2. Hoʻokaʻawale ʻia ma ke ʻano hana: (1) ʻO ka pā kila i ʻōwili ʻia (2) ʻO ka pā kila i ʻōwili ʻia

3. Hoʻokaʻawale ʻia e nā hiʻohiʻona o ka ʻili: (1) Pepa Galvanized (pepa wela wela, pepa electro-galvanized) (2) Pepa i hoʻopaʻa ʻia i ka tin (3) Pepa kila hui (4) Pepa kala i uhi ʻia.

4.Classification ma ka hoʻohana 'ana: (1) Alahaka pā kila (2) Boiler steel plate (3) Shipbuilding steel plate (4) Armor steel plate (5) Automobile steel plate (6) Roof steel plate (7) Structural steel plate (8) ) Paʻa kila uila (pepa kila silicon) (9) Pā kila puna (10) Pā kila pale wela (11) Paʻa kila kila (12) Nā mea ʻē aʻe

ʻO ka pāpaʻi maʻamau ka pōkole o ke kila kila kila maʻamau. Aia ia i kahi ʻano nui o ke kila, me: Q235, SS400, A36, SM400, St37-2, etc. 'Oko'a. 'O nā papa ma'amau nā papa i'ōwili anuanu a me nā papa'ōwili wela.'O nā papa i'ōwili'ia ma lalo o 2mm ka mānoanoa;

wili kila

ʻO ka pepa Galvanized e pili ana i kahi ʻāpana kila i uhi ʻia me kahi papa zinc ma ka ʻili.ʻO ka Galvanizing kahi ʻano hana anti-corrosion kūpono a hoʻohana pinepine ʻia.Ma kahi o ka hapalua o ka hana zinc o ka honua i hoʻohana ʻia i kēia hana

(1) Hana

ʻO ka pepa kila galvanized ka mea e pale ai i ka corrosion ma luna o ka ʻili o ke kila a hoʻonui i kona ola lawelawe.Hoʻopili ʻia ka ʻili o ka pā kila me kahi papa o ka zinc metallic.Kapa ʻia kēia ʻano ʻāpana kila galvanized.

(2)Hoʻokaʻawale

Hiki ke hoʻokaʻawale ʻia i loko o kēia mau ʻāpana e like me ka hana a me nā ʻano hana:

Pepa hao hao wela.Hoʻokomo ʻia ka pā kila lahilahi i loko o ka pahu zinc i hoʻoheheʻe ʻia, i hoʻopili ʻia kahi pā kila lahilahi me kahi papa zinc i ka ʻili.I kēia manawa, hoʻohana nuiʻia ke kaʻina hana galvanizing no ka hanaʻana,ʻo ia hoʻi, hoʻokomo mauʻia ka pepa kila i'ōwiliʻia i loko o kaʻauʻau galvanized me ka zinc hehee e hana i ke kila kila;

Pepa kila galvanized.Hana ʻia kēia ʻano pā kila ma ke ʻano wela wela, akā ma hope koke o ka haʻalele ʻana i ka pahu, ua wela ia ma kahi o 500.°C e hana i kahi kiʻiʻoniʻoni o ka zinc a me ka hao.ʻO kēia ʻano o ka pepa galvanized he adhesion pena maikaʻi a me ka weldability;

Pepa kila electro-galvanized.ʻO ka pepa kila galvanized i hana ʻia e ke ʻano electroplating he hana maikaʻi.Eia nō naʻe, ʻoi aku ka lahilahi o ka uhi ʻana, a ʻaʻole maikaʻi ka pale ʻana i ka corrosion e like me ka pepa wela wela.

ʻO ka ʻaoʻao hoʻokahi a me ka ʻaoʻao ʻelua maikaʻi ʻole galvanized.ʻO ka ʻaoʻao hoʻokahi ʻaoʻao galvanized he huahana i hoʻopaʻa ʻia ma kekahi ʻaoʻao wale nō.I ka welding, pena, anti-rust treatment, processing, etc., ʻoi aku ka maikaʻi o ka adaptability ma mua o ka pepa galvanized ʻaoʻao ʻelua.I mea e lanakila ai i nā hemahema o ka zinc uncoated ma kekahi ʻaoʻao, aia kekahi ʻano galvanized sheet i uhi ʻia me kahi ʻāpana lahilahi o ka zinc ma kēlā ʻaoʻao, ʻo ia hoʻi, ʻelua ʻaoʻao ʻaoʻao galvanized sheet;

Alloy, composite galvanized steel sheet.He pā kila ia i hana ʻia me ka zinc a me nā metala ʻē aʻe e like me ke alakaʻi a me ka zinc alloys a me ka hoʻohui pū ʻana.ʻAʻole maikaʻi ka hana anti-rust maikaʻi o kēia ʻano pā kila, akā maikaʻi nō hoʻi ka hana ʻana i ka uhi;

Ma waho aʻe o nā ʻano ʻelima ma luna, aia nā ʻāpana kila i hoʻopaʻa ʻia, paʻi ʻia i uhi ʻia i nā ʻāpana kila, polyvinyl chloride laminated galvanized steel sheets, etc.

ʻO ka pāpale kala kala, i ʻike ʻia ʻo ka pā kila kala, ka pā kala i ka ʻoihana.Ua hana ʻia ke kala i hoʻopaʻa ʻia me ka pā kila a me ka pā kila galvanized e like me ka substrate, ma hope o ka hoʻomaʻamaʻa ʻana o ka ʻili (degreasing, hoʻomaʻemaʻe, hoʻololi ʻana i nā kemika), uhi ʻia me ka pena i ke ʻano hoʻomau (roller coating method), baking and cooling Into ka huahana.

ʻO ka pā kila i uhi ʻia he māmā ke kaumaha, nani ke ʻano a me ke kūpaʻa corrosion maikaʻi, a hiki ke hana pololei ʻia.Hāʻawi ia i kahi ʻano mea maka hou no ka ʻoihana kūkulu, ʻoihana hana moku, ʻoihana hana kaʻa, ʻoihana lako, a me ka ʻoihana uila.ʻO ka lāʻau, ke kūkulu pono ʻana, ka mālama ʻana i ka ikehu, ka pale ʻana i ka pollution a me nā hopena maikaʻi ʻē aʻe.

PPGI


Ka manawa hoʻouna: Feb-28-2022