Pili pono ka paʻakikī i ka'ōnaehana i ka'ōnaehana hana.
I elua Nā Kūlana Kūlana Kina a Vietnam Rud Nā Mea Hana Pūnaewele ,ʻo ka paʻakikī kekahi o nā hōʻike koʻikoʻi nui loa i ka hoʻolālāʻana i ka huahana
Paʻakikī paʻakikī Nā'āpana pāleʻaʻaoʻao hilinaʻi nuiʻia:
HELEANA POLI
'Ōnaehana'ōnaehana vulhanacan
Hoʻoikaika i nā mea hoʻopiʻi
Nā Palani Uila

ʻO nā mea nui e pili ana i ke kahakai paʻakikī
1. Ka mana o ka mānoanoa
Ke anaʻia nei kahi paʻakikī i kahi paʻakikī e ka hohonu hohonu o ka wāwae pohō.
Lawaʻole → manahau nui → ʻO ka heluhelu paʻakikī
Nui loaʻo → emiwa emi-hamoa → haʻahaʻa haʻahaʻa haʻahaʻa
No laila, nui Nā Kūlana Kūlana Kina E hana pono i nā koi kūpono kūpono e hōʻoia ai i ka hoʻokūkū batch.
2. Ka hopena o ka lōʻihi o ka wāwae wāwae
E like me nā kūlana, pono e paleʻia ka Indenter 2.5 mm ma mua o ka pae kiʻekiʻe.
I ka wā e kaomi ai i ka metala a iʻole ke aniani, pono ke heluhelu paʻakikī 100°.
Inā hele ka lōʻihi o ka paleʻana i ka lōʻihi, nā hewa'ōnaehana'ōnaehana.
No laila, he mau mea nui a nā mea kūʻai akuʻo Chinese a me VietInoase
3
ʻO ka lole o ke kāʻei o Indenter e loli ana i konaʻano o keʻano, e hoʻololi ana i ke kaomi ma kēlā me kēia wahi.
ʻOi aku ka nui o ka wahi → ʻO ka heluhelu paʻakikī
ʻO nā mea hana o nā mea hana kaua, hoses, a me nā mea kūʻai aku, a me nā mea kūʻai akuʻo Vibration Wasails e hoʻololi i nā mea i hanaʻia e mālama pono ai.
4. Pili o ka mahana
ʻO ka'ōpala o ke aniani: ʻO nā kiʻekiʻe kiʻekiʻe e hōʻemi i ka paʻakikī.
ʻO keʻano o ka naʻau e ka polymer:
NR → kaʻikeʻole
Cr, sbr ver →ʻoi aku ka naʻau
ʻO nā meaʻelua a me nā VietInoase a me VictInoase nā mea paʻakikī e hōʻike pinepine i ka paʻakikī 23 ± 2 ° C.
5. Ka hopena o ka manawa heluhelu
Ma hope o ka hoʻokomoʻana o ka Indenter i kaʻaoʻao o ka'ōpala, hele mai ka deforp deformation:
Heluhelu koke ana → waiwai kiʻekiʻe
Heluheluʻia → haʻahaʻa haʻahaʻa
Hiki i kaʻokoʻa 5-7 Shore a.
No laila, lawe pinepineʻia nā heluhelu paʻakikī I loko o 1 kekona ma hope o ke kaomiʻana.
ʻO nā hana no ka hoʻoponoponoʻana i ka paʻakikī paʻakikī
1. Hoʻoponopono i ka filler filler
Ka hoʻonuiʻana i nā mea hou e hoʻonui ai i nā mea poho e hoʻonui i ka paʻakikī.
ʻO nā mea paʻakikī kiʻekiʻe
Akāʻoi aku ka paʻakikī
Nā mea hōʻike e hana ana nā'āpana paʻakikī kiʻekiʻe (Kākoʻo kākoʻo, nā paila o nā pale)
2. Hoʻoponopono i nāʻike Sulfur
ʻOi aku ka nui o ka sulfur →ʻoi aku ke kiʻekiʻe → paʻakikī paʻakikī.
Loaʻa:
Hana paʻa
Hana maikaʻi maikaʻi
Loaʻa:
ʻO ka pale wela wela
No laila, Vietnam Rud Nā Mea Hana Pūnaewele E hoʻohana i kēiaʻano hana no nā huahana wela-resistant.
3
Ponoʻia nā mea palupalu ma lalo o 60 ° a.
ʻO ka palena pepa e hoʻonui nui i nā wahi palupalu i nā wahi palupalu, nā gaskets, a me nā huahana cushioning.
ʻO ka paʻakikī o nā mea hana maʻamau
ʻAnoʻano | Hardness paʻakikī (Shore a) |
Nr, low-temp sbr, ciir | 40 |
Poze-Paind Handed SB (25 PHR) | 31 |
GRBP kiʻekiʻe | 37 |
(Holo ka nui o nā sb (37.5 pr) | 26 |
Iui | 35 |
NBR, CR, CSM | 44 |
High Acn nbr (acn 40% +) | 46 |
ʻO kēia mau kumu paʻakikī paʻakikī e lawelawe i kaʻikepili nui no kaʻikepili nui no nā mea kūʻai akuʻelua a me nāʻano hana VietInoase i ka wā e hoʻolālā ana i nāʻano hou.
Ka hopena o nā fillers / propsitifion ma ka paʻakikī
Hoʻololi paʻakikī paʻakikī 1 phr i hoʻohui phr:
ʻO ka hoʻonuiʻana o nā mea hoʻopiʻi
FEF / HAF / EPC: +0.5
Isaf: +2.5
SAF, FUMED Silica: +2.5
S spf: +0.33
Silica silica: +0.4
ʻO ke kalaʻeleʻele / paʻakikī: +0.25
Calcium carbonate: +0.167
Calcub carbontate: +0.142
Nā mea e hōʻemi ai i ka paʻakikī
Mineral rubber: –0.2
ʻO nā palaki momona: –0.67
ʻAila kailaʻo nappthenic / paraffinac: –0.5
ʻAilaʻaila: –0.588
ʻO nā mea paʻakikī paʻakikī paʻakikī
Kuhi paʻakikī = waihona paʻakikī + (Dosage × paʻakikī hoʻololi hoʻololi i ka waiwai hoʻololi)
Hoʻohana nuiʻia kēiaʻano helu helu helu Hoʻolālā nā paenuʻia o Central e nā mea nui a me nā VietInoase a me VietInoase Scheber Greatury, e hoʻopau i ka wanana wikiwiki a me ka wikiwiki o ka hoʻolālāʻana.
Pili pono ka paʻakikī i ka’ōnaehana i ka’ōnaehana hana.







E koho i ka'ōlelo



