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hua

Mika whenua maroke

Whakaahuatanga Poto:

Ko te paura miraka maroke o Huajing he whakataetae i te utu me te pumau te kounga. Ko te paura mika tino maamaa i hangaia ma te huri me te kore e whakarereke i nga rawa taiao. I te wa o te mahinga katoa, ka whakamahia e maatau te punaha whakakii kapi kia tino kitea te kounga o te hua;


Taipitopito Hua

Tohu Hua

Kirihou Miihini Miihini Miihini

Sice Tae Maama (Lab) Rahinga Matūriki (μm) Purea (%) Rauemi Aukume (ppm) Makuku (%) LOI (650 ℃) Ph Osbestos Wae Kaha Taumaha Whakatakahanga nuinga (g / cm3)
Mica maroke (Whakakī)
D-60 Maama Hiriwa 80 ~ 83 170 > 98 < 500 < 0.5 4.5 ~ 5.5 7.8 KORE < 10ppm 0.28
D-100 Maama Hiriwa 82 ~ 86 120 > 98 < 500 < 0.5 4.5 ~ 5.5 7.8 KORE < 10ppm 0.26
D-200 Maama Hiriwa 82 ~ 86 68 > 98 < 300 < 0.5 4.5 ~ 5.5 7.8 KORE < 10ppm 0.24
D-300 Maama Hiriwa 83 ~ 86 50 > 98 < 500 < 0.5 4.5 ~ 5.5 7.8 KORE < 10ppm 0.23
D-400 Maama Hiriwa 84 ~ 88 45 > 98 < 500 < 0.5 4.5 ~ 5.5 7.8 KORE < 10ppm 0.22

Nga Mahi rereke a PP i muri i te Taapiri i te Mika, te Korero, te Caco3, te Miihini Karāhe

Taonga Kaore he whakakii PP + 40% PP + 40% PP + 30% PP + 40% PP + 40%
PP talc (taonga) CaCO3 (taonga) Muka karaehe Te kohuke mika taiao Kua Oti a Mika
(taonga)
Te kaha taumaha (Mpa) 4930 4270 2770 6340 4050 6190
              Kaha piko (Mpa) 4450 6420 4720 10060 6450 9320
Piko modulu / (Gpa) 0.193 0.676 0.421 0.933 0.934 1.04
Kaha pa kaha (KJ / m2) 0.45 0.45 0.75 0.79 0.7 0.65
136 162 183 257 190 226
Ngawera wera takahuri ℃
Te pakeke (D whakamatautau pakeke) 68 72 68 69 68 73
Ratiowehenga Whakawhitinga (roa)% 2 1.2 1.4 0.3 0.8 0.8

Mahi Matua a Mika

Ko te paura miraka maroke o Huajing he whakataetae i te utu me te pumau te kounga. Ko te paura mika tino maamaa i hangaia ma te huri me te kore e whakarereke i nga rawa taiao. I te wa o te mahinga katoa, ka whakamahia e maatau te punaha whakakii kapi kia tino kitea te kounga o te hua; Ma te mahinga tirotirohanga e whakamahi te tikanga pateni hei whakarite i te pumau o te kounga me te waahanga pai kua tohaina, katahi ka ea nga tono a etahi kaihoko. Hei tohu pai ake, ko te Huajing mica puehu e whakamahia ana hei whakakii i nga mea kirihou.

Te Tono a Mika i te PP

He pai nga hiko o te puehu Mica, he hiko hiko teitei, he hiko hiko iti, he waahanga ngoikore me te awangawanga arc pai. I te wa ano, he iti te hygroscopicity o te mika me te nui o te mahana o te rerekee o te waiariki ina whakamahia ana te mika hei whakakii, he painga ki te pupuri i nga waahanga hiko i te taiao haurangi me te teitei o te mahana. Hei tauira, ka honoa mai te 50% mika ki te PP, neke atu i te ruarua te hiko o te wehenga. Ko te whakamahinga o te mika kua whakarereke i te PP i roto i nga taputapu motuka me nga taputapu o te kaainga hei whakaputa i te papatohu motuka, i te mowhiti tiaki rama, i te miihini motuka me etahi atu waahanga ka taea te whakapai ake i tona kaha, te aukati i te wera, te pumau o te waahanga me te whakaheke i te whakaheke.

Te Tono a Mika i te PP-R

Ko te putorino PP-R he momo hou o te PP koretake mo te hanga hangariki matomato e whakamahia whanui ana i roto i enei tau. Ko tana awangawanga o te pāmahana he nui ake i te rite ranei ki nga nekehanga 90, he utu iti me te ngawari ki te whakamahi. Ko te putorino PP-R me te mika he kaha nui, he awangawanga pai, he aukati kaha, a kua tino heke te utu, no reira he whanake whanaketanga maakete whanui ake.

Nga tono

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