Mouhia te rahi nui FDAmowhiti silicone70 takutai-He tae whero me etahi atuTe tae kua whakaritea e pai ana koe.
rahi :ID 2200mm *C/S 10mm taonga:100pcsutu: 15USD/piece FOB ningbo
Tukunga: 3-10ra
Nga ahuatanga o te silicone
RIPOATA WHAKAMAHI
MATERIAL : SIL 70 DURO WHERO WAHI NO.S7001R
PAHI WHAKAMAHI @170 DEGREE CX 10MIN)
POST CURE @200 DEGREE CX 4HRS WHAKAMAHI WHAKAMAHI WHAKAMAHI.
MAMARO ,SHORE A ,70+/-5 72
TE TENSILESTRENGTH , MP a , min 5.0 6.8
TE WHAKARANGA, % ,min 150 199
TE kaha o te roimata,KN/m 9.0 10
100%MODULUS,MPa 3.2
GRAVITY SPECIFIC GRAVITY 1.314
B) TE WAHARA @225 DEGREE CX 70 HRS
TE WHAKAMAHI KAUPAPA, PTS +10 +2
TE WHAKAMAHI KAUPAPA, %-25 +4
ELONGATIONCH AN GE , % – 4 5 – 2 2
C)HUI KOREUTU:
PAHI WHAKAMAHI @170 DEGREE CX 20MIN)
POST CURE @200 DEGREE CX 4HRS
TE HEAT AGING @175 DEGREE CX 22 HRS ,max 30 19
D)ARANGA WAI @100 DEGREE C X70 HRS
TE WHAKANUI KAUPAPA, NGA MATA +/-5 +2
HURI RAHI,% +/-5 +2
E) ASTM NO.1 hinu: @150 DEGREE CX 70 HRS 1#
TE WHAKAMAHI KAUPAPA, NGA POINTS 0~-15 -6
TE WHAKAMAHI TENSILESTRENGTHCHANG , % – 2 0 + 2 8
TE WHAKARANGA WHAKARANGA, % -20 +20
HURI RAHI, % 0~+15 +3
F) ASTM NO.3 TE HINO: @150 DEGREE CX 70 HRS 3#
TE WHAKAMAHI KAUPAPA, PTS -40 -22
TE WHAKAMAHI RAHI , % + 6 0 + 3 5
G) TE RANGATIRA WHAKAMAHI KAUPAPA
WHAKAMAHI I MURI I TE 3MINI I TE -55 DEGREE C NONBRITTLE
FAKATOKANGA: KO TE WHAKAMAHI I RUNGA I WHAKAMAHI I TE WHAKAMAHI KI TE WHAKAMAHI KI TE WHAKAMAHI, MO KOU WHAKAMAHI ANAKE
Ka taea e tenei puhui S7001R te tutaki ki a ASTM D2000 M7GE705 A19 B37 EA14 EO16 EO36 F19 G11 Z1
(Z1=HEAT RESISTANCE ELONGATION CHANGE -45%)
MATAMAHA
Nga tono o te silicone
i roto i nga tau tata nei, kua piki ake te rongonui o nga taonga silicone i roto i nga momo tono, mai i nga taputapu rongoa ki nga hua kaihoko.Ko te tikanga, ko etahi momo momo rauemi silicone ko te hinu silicone, te hinu, te rapa, te kapia, me te kopa.I tenei ra, ko te nuinga o taatau korero mo te rapa silicone.Ko te rapa Silicone he elastomer waihanga i hanga mai i te hiraka, te hāora, te waro, me te hauwai me te hanganga pumau he atete ki te wera, matū, me nga ahuatanga huarere kino.Ko ona ahuatanga pai ka waiho hei whiringa pai mo nga tono rereke.
Ko tenei tuhinga he aratohu taketake mo te rapa silicone me te korero mo tona whakamaramatanga, momo, tono, aha atu. Ka ako koe mo te rapa silicone me etahi o nga painga me nga ngoikoretanga o tenei puhui.
Ka taea hoki e to maatau wheketere te whakaputa i etahi atuNga waahanga silicone FDA,pēnei i te peeke rapa, te horoi, te mowhiti, te potae, te taputapu. nau mai ki te whakapiri mai ki a maatau mo te mahi tahi mo te wa roa.
Tōmua: 2019 He kounga teitei Haina Kaihanga Ngaio EPDM NBR Acm AEM FKM Rubber Compounds Panuku: 7K9220 – SEAL e uru ana ki te hiri wiper Caterpillar