Pili ka Papa 20G Seamless Steel Boiler Pipe i nā paipu ʻole no ka hana ʻana i ka paila mahu nona ke kiʻekiʻe a i ʻole ke kiʻekiʻe a me nā paipu seamless i hoʻohana ʻia e like me nā paipu.
20G seamless kila paipu mea he kiʻekiʻe kalapona structural kila, boiler mea, ka kalapona maʻiʻo o 0.17-0.24%, tensile ikaika o 410Mpa, hua helu 230-250Mpa. ʻO kā mākou hana nui o ke kila, hiki iā mākou ke hāʻawi i ka 20G Seamless paipu me ke kūlana kiʻekiʻe a me ke kumukūʻai hoʻokūkū. Maʻaneʻi e hoʻolauna iā ʻoe i kā mākou 20G seamless pipe kumu waiwai kemika a me nā waiwai mechanical.
UT(Ultrasonic exam), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V- Notch Impact Test, The Third Party Test (e like me SGS Test), Coated or Shot Blasting and Painting.Additional Condition GB5310 20GGB5310 20G paila kila paipu, 20G paila kila paipu, 20G paila kila.
Paipu kila boiler Application:
ʻO GB5310 20G nā paipu kila maʻemaʻe i hoʻohana nui ʻia no nā moku kaomi, nā mīkini, nā paipu paipu, ka ʻaila a me ka ʻoihana kemika.
Hoʻohana ʻia ka maʻamau GB 5310-2008 i nā paipu liʻiliʻi no ka hana ʻana i ka paila mahu nona ke kiʻekiʻe a i ʻole ke kiʻekiʻe a me nā paipu seamless i hoʻohana ʻia e like me nā paipu.
| Nā mea kemika | ʻIkepili |
| Kalapona | 0.17-0.24 |
| Silika | 0.17-0.37 |
| Manganese | 0.70-1.00 |
| Phosphorus(max) | 0.03 |
| Sulfur(max) | 0.03 |
| Chromium(max) | 0.25 |
| Molybdenum(max) | 0.15 |
| Cuprum(max) | 0.2 |
| Nickel(max) | 0.25 |
| Vanadium(max) | 0.08 |
| Waiwai | ʻIkepili |
| Ka ikaika hua (Mpa) | ≥415 |
| Ikaika U'i (Mpa) | 240 |
| Elongation (%) | 22 |
| W.T.(S) | Ka hoomanawanui ana o W.T. | |
| <3.5 | +15%(+0.48mm min) | |
| -10%(+0.32mm min) | ||
| 3.5-20 | +15%,-10% | |
| >20 | D<219 | ± 10% |
| D≥219 | +12.5%,-10% | |