O'lchamlari:
Chiqish diametri diapazoni: 1/2 dyuym --- 24 dyuym
Devor qalinligi diapazoni: SCH10, SCH20, SCH40, SCH80
Uzunlik diapazoni: 1m---18m
Pta'qib qilish:ASTM A53 GR.B ERW po'lat quvur yog'och qutilarga, plastik qoplarga, po'lat chiziqlarga yoki mijozlar talabiga binoan qadoqlangan
Tugatadi:Yalang'och, moylangan, tegirmonli lak, galvanizli, FBE, FBE Dual, 3LPE, 3LPP, ko'mir smola, beton qoplama va lenta o'rash.
Yakuniy tugatish:Qisqichli, kvadrat kesimli, tishli va bog'langan.
Ilovalar:Strukturaviy ilovalar, Suyuqlikni tashish (suv, gaz va havo).
Cgemik tarkibiva mexanik ishlash:
|
S turi (choksiz) |
E turi (elektr-qarshilik payvandlangan) |
F turi (o'choq- payvandlangan quvur) |
|||
|
A sinf |
B sinf |
A sinf |
B sinf |
A sinf |
|
|
Uglerod maks. % |
0.25 |
0.30 |
0.25 |
0.30 |
0.3 |
|
Marganets % |
0.95 |
1.2 |
0.95 |
1.2 |
1.2 |
|
Fosfor, maks. % |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
Oltingugurt, maks. % |
0.045 |
0.045 |
0.045 |
0.045 |
0.045 |
|
Mis, maks.% |
0.40 |
0.40 |
0.40 |
0.40 |
0.4 |
|
Nikel, maks. % |
0.40 |
0.40 |
0.40 |
0.40 |
0.4 |
|
Chromium, maks. % |
0.40 |
0.40 |
0.40 |
0.40 |
0.4 |
|
Molibden, maks. % |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
|
Vanadiy, maks. % |
0.08 |
0.08 |
0.08 |
0.08 |
0.08 |
Kuchlanish talablari
|
Choksiz va elektr{0}}qarshilik-payvandlangan |
Uzluksiz{0}}payvandlangan |
||
|
A sinf |
B sinf |
||
|
Kuchlanish kuchi, min., psi |
48,000 |
60,000 |
45,000 |
|
Hosildorlik kuchi, min., psi |
30,000 |
35,000 |
25,000 |
Issiq teglar: astm a53 gr.a erw trubkasi, Xitoy astm a53 gr.a erw trubkasi ishlab chiqaruvchilari, etkazib beruvchilari, zavodi
