Hu rau US
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Peb Lub Lag Luam tuaj yeem muab cov cua kub yaug hluav taws xob thiab cov cua kub yaug tshuab rhuav. Cov khoom siv no yog siv los qhwv ib ncig ntawm cov yeeb nkab, tiv thaiv kev sib txuas ntawm cov yeeb nkab sib txuas, thiab kho cov kav dej. Piv txwv: Cov roj thiab cov nkev yeeb nkab, kev soj ntsuam zoo thiab cov yeeb nkab (Cov hlau txuas yeeb yam PE, yeeb nkab hollow thiab lwm yam khoom), thermo insulated yeeb nkab, 3PE / 2PE steel yeeb nkab.
Tsham tam sim no Khoom taw qhia:
Cov cua kub qaub ncaug uas muaj hluav taws xob thiab hluav taws xob los ntawm Qingdao Huashida Plastic Co., Ltd.major lub hom phiaj yog tiv thaiv kev ruaj ntseg ntawm cov kav dej, xam nrog cov roj thiab cov nkev steel pipeline thiab Hlau Ruaj Ntseg HDPE Corrugated pipeline etc.Qho qhov chaw muaj roj thiab roj, khib nyiab, dej thiab dej phwj tuaj.
(Peb Lub Lag Luam Thaum Tshav Kub Kub Txiab Lub Tsho Thiab Cov Khoom Kub Tiv Thaiv Kub Tshem Tawm)
LUB HSS muaj hluav taws xob sib txuas nrog hluav taws xob polyethylene backing thiab high shearing zog nplaum.
Daim ntawv thov:
Nws yog tsuas yog siv rau lub thoob ib ncig ntawm lub yeeb nkab, kev tiv thaiv kev sib txhuam ntawm cov yeeb nkab sib txuas, thiab kho cov kav dej.
Piv txwv: Cov roj thiab cov nkev yeeb nkab, kev soj ntsuam zoo thiab cov yeeb nkab (Cov hlau txuas yeeb yam PE, yeeb nkab hollow thiab lwm yam khoom), thermo insulated yeeb nkab, 3PE / 2PE steel yeeb nkab.
Xyaum Txiav
GB / T23257-2009
SY / T4054-2003
EN12068
Cathodic tiv thaiv.Cov organic organic coatings rau kev tiv thaiv corrosion ntawm faus los yog immersed steel pipelines siv ua ke nrog cathodic tiv thaiv.Tapes thiab Shrinkable cov ntaub ntawv.
DIN30672
Lwm cov organic coatings rau kev tiv thaiv kev ruaj khov ntawm faus los yog immersed pipelines kev siv zog ua hauj lwm tas li txog 50ºC-Tapes thiab Cov ntaub ntawv Shrinkable.
ASTM1000
Peel Zog Txheem Cov Qauv Tov thiab Cov Khoom Shrinkable.
Khoom Khoom:
TSIS MUAJ | Cov Ntawv Sau | Chav tsev | Kev ua tau zoo | Ntawv Tshaj Tawm | Cov Ntawv Teev Tseg | ||
Cov khoom rov qab | |||||||
1 | Tensile Zog | MPa | ≥ 17 | 19.47 | ASTM D638 | ||
2 | Kev loj hlob | % | ≥ 400 | 626 | ASTM D638 | ||
3 | Vicat Softening Point | ºC | ≥ 90 | 92 | ASTM D1525 | ||
4 | Brittleness kub | ºC | -65 | -65 | ASTM D2671C | ||
5 | Dielectric Zog | MV / m | ≥ 25 | 33.13 | ASTM D149 | ||
6 | Volume Resistivity | Ω .m | ≥ 1 * 1013 | 1.1 * 1013 | ASTM D257 | ||
7 | Ib puag ncig kev nyuaj siab ntxhov | h | ≥ 1000 tauj | > 1000 tauj rau | GB / T1842 | ||
8 | Tshuaj lom neeg kuj ( 7d ) | 10 % HCI | Tensile zog | MPa | ≥ 85 | 104.9 | ASTM D638 |
Kev loj hlob | % | ≥ 85 | 96.3 | ASTM D638 | |||
10 % NaAH | Tensile zog | MPa | ≥ 85 | 102.1 | ASTM D638 | ||
Kev loj hlob | % | ≥ 85 | 95.6 | ASTM D638 | |||
10 % NaCL | Tensile zog | MPa | ≥ 85 | 108.3 | ASTM D638 | ||
Kev loj hlob | % | ≥ 85 | 94.1 | ASTM D638 | |||
9 | Thermal kev laus (150 ºC , 168h) | Tensile zog | MPa | ≥ 14 | 20.7 | ASTM D638 | |
Kev loj hlob | % | ≥ 300 xyoo | 630 | ASTM D638 |
Adhesive
Cov Ntawv Sau | Chav tsev | Kev ua tau zoo | Ntawv Tshaj Tawm | Cov Ntawv Teev Tseg |
Softening Point | ºC | ≥90 | 90.1 | ASTM E28 |
Brittleness kub | ºC | <> | <> | ASTM D2671C |
Luam Shear | MPa | ≥1.0 | 1.5 | ASTM D1002 |
Peel Zog (23 +/- 2ºC) | Hlau N / cm | ≥70 | 145.6 | ASTM D1000 |
Primer N / cm | ≥70 | 205.9 | ASTM D1000 | |
PE txheej N / cm | ≥70 | 190.0 | ASTM D1000 |
TSIS YOG HAUS HUV Epoxy Asthma
Cov Ntawv Sau | Chav tsev | Kev ua tau zoo | Ntawv Tshaj Tawm | Cov ntawv nyeem Menthod |
Shear ntawm kho perimer | MPa | ≥5.0 | 12 | SY / T0041 |