rongo

Retarder Raima1

I te ahunga whakamua o The Times, he retarder hoki he pekenga kounga.konutai hexametaphosphateKo te mea whakamuri e whakamahia ana i roto i te polycarboxysalt. Ko te ahua o te whakauru ka taea te whakaroa i te tauhohenga o te hydration sima, kia roa ai te wa whakatuu o te raima, na te raima hou i roto i te wa roa ki te pupuri i te kirihou, te watea te ringihia, te whakapai ake i te mahi hanga, me te wa ano, te Ko te mahi o te raima i te mutunga o te waa e kore e puta he paanga kino.

I te ahunga whakamua o The Times, he retarder hoki he pekenga kounga.konutai hexametaphosphateKo te mea whakamuri e whakamahia ana i roto i te polycarboxysalt. Ko te ahua o te whakauru ka taea te whakaroa i te tauhohenga o te hydration sima, kia roa ai te wa whakatuu o te raima, na te raima hou i roto i te wa roa ki te pupuri i te kirihou, te watea te ringihia, te whakapai ake i te mahi hanga, me te wa ano, te Ko te mahi o te raima i te mutunga o te waa e kore e puta he paanga kino.

Ko te tikanga here matua okonutai hexametaphosphate, konutai hexametaphosphatei muri i te ngongo wai i roto i te viscose, he hononga tata ki nga ahuatanga okonutai hexametaphosphateake, te tauira mokonutai hexametaphosphateno tetahi momo hanganga o te phosphate,konutai hexametaphosphateHe nui te taumaha o te ngota anion, ko te nuinga kei roto ko te tau ira PO3 he 20-100 te teitei, ka hanga he mekameka roa.

Retarder Raima2

Nga tikanga whakahaere:

1. Tīpakohia nga momo whakauru kia rite ki nga whakaritenga mahi raima

2. Me whakatau te inenga o te whakauru ma te whakataetae whakamatautau

3. Whakaatuhia nga mahi hangarau ki nga kaimahi i mua i te tiimata o te mahi.

4. Whakaritea he tangata motuhake hei tirotiro i te mahi ine

5. Whakaritea te nui o te whakauru mo tenei mahi


  • Tōmua:
  • Panuku:

  • Wā tuku: Akuhata-08-2022