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E like me kā mākou e ʻike ai, ʻo ka polycarboxylate superplasticizer ka mea hoʻohui hou.

Hiki iā ia ke hōʻea i ka 30% wai hoʻohaʻahaʻa ratio me ka dosage 0.2% a 0.3%.

No ka hiki ʻana i ka 20% wai hoʻohaʻahaʻa ratio, ʻo ka nui o ka sodium naphthalene formaldehyde ma kahi o 0.8% -1%.

ʻO ke kumu kūʻai hoʻohui no ka polycarboxylate superplasticizer 50% ma kahi o 1065 $ no ka ton me ka pahu pahu IBC i kēia manawa, ʻo ke kumukūʻai hui no ka sodium naphthalene formaldehyde ma kahi o 814 $ no ke tona.

Ma luna o nā mea a pau, manaʻo wau ʻo ia ke kumu e hoʻololi hou ai nā mea kūʻai aku e hoʻohana i ka polycarboxylate superplasticizer.

Ua kūkulu hou mākou i kā mākou hale hana, hoʻonui i ka schedual hana. Ua noiʻi kā mākou keʻena ʻenehana i nā huahana hou, e like me ka ikaika mua o ka polycarboxylate superplasticizer i hoʻohana ʻia no ka hoʻohui ʻana i nā mea kanu. superplasticizer.

E pili ana i ka hoʻohana ʻana, inā maikaʻi kāu mea paʻa, hiki iā ʻoe ke hoʻohana wale i kā mākou polycarboxylate superplasticizer hoʻemi wai kiʻekiʻe.

Ke kiʻekiʻe ka ʻili o ka lepo sima, ʻoi aku ka kiʻekiʻe o ka hoʻohaʻahaʻa wai no ke ʻano paʻa paʻa kiʻekiʻe ma mua o ke ʻano hoʻēmi wai.

ʻO ka maʻamau, hiki i ka 8: 2 a i ʻole 6: 4 a i ʻole 7: 3 ka hui pū ʻana no ka mea hoʻemi wai a me ka slump retainer, i ka wā i loaʻa ai kā mākou laʻana no ka polycarboxylate superplasticizer, pono ʻoe e hoʻāʻo iā ʻoe iho e ʻike i ka ratio kūpono me kāu mea paʻa.


Ka manawa hoʻouna: ʻOkakopa-18-2021