Zita | AS 1074: Simbi machubhu uye tubulars yebasa rakajairwa |
Scope | Inodoma zvinodiwa machubhu esimbi akadhindwa uye machubhu, uye masimbi asina kuperera akakodzera kukwiza sezvinotsanangurwa muAS 1722.1 |
Zvikamu | Matatu emadziro makubvu echubhu: yakasarudzwa Chiedza, Pakati, uye Inorema |
Tube | Inogona kuve yakasungwa uye isina musono machubhu: kureba kweyunifomu yedenderedzwa hollowsection |
Screw Threads | Treaded chubhu dzinoenderana neAS 1722.1 |
DN | DN 8 kusvika kuDN 150 inosanganisirwa (yezita saizi) |
Kukora Kwemadziro | 1.8mm-5.4mm |
coating | Varnish yekupotera, yakavhenekerwa, matatu akaturikidzana PE, FBE, nezvimwe. |
Related Standards | ISO 65;ISO 3183;ASTM A53;ASTM A106;BS EN 10255;BS 1387;DIN 2440;DIN 2448;JIS G 3452;JIS G 3454; CSA Z245.1;GOST 10704-91;SANS 62-1;API 5L;EN 10217-1;etc. |
Kuumbwa Kwemakemikari | Scope |
CE(Carbon yakaenzana) | ≤0.4 |
P (Phosphorus) | hukuru 0.045% |
S(Sulfur) | hukuru 0.045% |
CE(Carbon yakaenzana)=C+Mn/6
Dimensional Tolerances | ||
List | Type | scop |
Hukobvu(T) | Light welded chubhu | zvin 92% |
Machubhu epakati uye anorema | zvishoma 90% | |
Pakati uye inorema Seamless machubhu | zvin 87.5% | |
Kunze kwedhayamita (OD) | Light welded chubhu | Tafura 2.1 |
Machubhu epakati | Tafura 2.2 | |
Heavy tubes | Tafura 2.3 | |
Misa | hurefu hwose≥150 m | ±4% |
Imwe pombi yesimbi | 92%~110% | |
marefu | Hurefu hwakaenzana | 6.50±0.08 m |
Hurefu chaihwo Pakunotsanangurwa hurefu chaihwo, kungave kumachubhu akaiswa threaded kana kumachubhu asina kuperera | 0 ~ +8 mm |
List | Classification | Value | |
Kusimba simba, min | MPa | 320-460 | |
Kupa simba, min | MPa | 195 | |
Elongation a geji kureba 5.65√Saka, min | % | 20 |
Kunze Diameter Kuongorora
Kuongorora kweWall Thickness
End Inspection
Kururama Kuongorora
UT Kuongorora
Chitarisiko Kuongorora
Pipe End Beveling
Plastic Caps
Black Painting neKumaka
Wrapper
Bundling uye Sling
Package Kuonekwa
Machubhu achasiyaniswa neruvara kune rumwe rutivi sezvinotevera:
chubhu | color |
Chiedza chubhu | Bhurawuni |
Yepakati chubhu | Bhuruu |
Heavy chubhu | Tsvuku |
AS 1074 simbi pombi inoshandiswa mumhando dzakasiyana-siyana dzekushandisa, zvinosanganisira mvura yemunisiparati uye gasi kugovera masisitimu, masisitimu ekupfapfaidza moto muzvivakwa, uye zvakasiyana-siyana zveindasitiri uye zvekurima.