IBanga le-20G i-Seamless Steel Boiler Pipe isetyenziswa kwiityhubhu ezingenamthungo zokwenza ibhoyila yomphunga enoxinzelelo oluphezulu okanye olungaphezulu kunye neetyhubhu ezingenamthungo ezisetyenziswa njengemibhobho.
I-20G ipayipi yensimbi engenamthungo yintsimbi ephezulu ye-carbon structural, i-boiler material, umxholo wekhabhoni we-0.17-0.24%, amandla e-tensile ye-410Mpa, isivuno se-230-250Mpa. Ngaba imveliso yethu ephambili yentsimbi, sinokubonelela nge-20G ipayipi engenamthungo ngekhwalithi ephezulu kunye nexabiso elikhuphisanayo. Apha ukukwazisa kwi-20G yethu yombhobho ongenamthungo iipropathi ezisisiseko zeekhemikhali kunye neempawu zoomatshini.
I-UT(Uviwo lwe-Ultrasonic), i-AR(Njenge-Hot Rolled kuphela), i-TMCP(i-Thermal Mechanical Control Processing), N(Eqhelekileyo), i-Q+T(Icinyiwe kwaye i-Tempered),Uvavanyo lwe-Z Direction(Z15,Z25,Z35), i-Charpy V- Uvavanyo lweMpembelelo yeNotch, Uvavanyo lweQela lesithathu (njengoVavanyo lwe-SGS), iCoated okanye iShot Blasting kunye nePainting.Imeko eyongezelelweyo GB5310 20GI-GB5310 20G yebhoyila ipayipi yensimbi, i-20G yebhoyila ipayipi yensimbi, i-20G yebhoyila ipayipi
Umbhobho wentsimbi yebhoyila Isicelo:
I-GB5310 20G imibhobho yensimbi engenamthungo isetyenziswa kakhulu kwiinqanawa zoxinzelelo, oomatshini, izixhobo zombhobho, i-oyile kunye neshishini lemichiza.
Umgangatho we-GB 5310- 2008 usetyenziswa kwiityhubhu ezingenamthungo zokwenza ibhoyila yomphunga enoxinzelelo oluphezulu okanye oluphezulu kunye neetyhubhu ezingenamthungo ezisetyenziswa njengemibhobho.
| Izinto zekhemikhali | Idatha |
| Ikhabhoni | 0.17-0.24 |
| Isilicon | 0.17-0.37 |
| IManganese | 0.70-1.00 |
| Phosphorus(max) | 0.03 |
| Isulfure(ubuninzi) | 0.03 |
| I-Chromium(ubuninzi) | 0.25 |
| Molybdenum(max) | 0.15 |
| Cuprum(max) | 0.2 |
| Nickel(ubuninzi) | 0.25 |
| Vanadium(max) | 0.08 |
| Iipropati | Idatha |
| Isivuno Amandla (Mpa) | ≥415 |
| Amandla Okuqina (Mpa) | 240 |
| Ubude (%) | 22 |
| I-W.T.(I) | Ukunyamezela iW.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% | |