Ipayipi Lensimbi Yesakhiwo
Ipayipi lensimbi lesakhiwo lineshubhu lensimbi elingenamthungo elishisayo - eligoqiwe kanye neshubhu lensimbi elishiselwe.Ishubhu lensimbi engenamthungo lesakhiwo lihlukaniswe izinhlobo ezimbili ngokuya ngezinhlinzeko "zensimbi engenamthungo yeshubhu yesakhiwo" (GB/ t8162-2008): ukugoqa okushisayo ( ukunwetshwa, ukunwetshwa) nomdwebo obandayo (ukugingqika).Ububanzi bangaphandle bepayipi lensimbi eligoqelwe elishisayo lingu-32-630mm futhi ukujiya kodonga kungu-2.5-75mm.Ububanzi bangaphandle bepayipi lensimbi elidonswa ngamakhaza buyi-5-200mm futhi ukujiya kodonga kungu-2.5-12mm.Ipayipi lensimbi elishiselwe lenziwe ngepuleti lensimbi noma ngomucu wensimbi ngemva kokugoqa nokwakheka, okungahlukaniswa kube ipayipi lensimbi elishiselwe oqondile kanye nepayipi lensimbi elivunguzayo. -12.7mm ngokulandelana, okuzohambisana nezinhlinzeko ze-GB/t3793-2008.Ipayipi lensimbi elishiselwe ukuthutha uketshezi olunomfutho ophansi libizwa nangokuthi ipayipi elishiselwe elivamile, elivame ukubizwa ngokuthi i-clark pipe.Ukucaciswa kuvezwa nge-mm yobukhulu obujwayelekile, okufanele buhambisane nezinhlinzeko ze-GB/ t3091-2008 zokuthutha uketshezi olunomfutho ophansi.
Inqubo Yokukhiqiza
Ukwakheka Kwamakhemikhali
Ibanga | C | Mn | P | S | Si | Cr | Mo |
1010 | 0.08-0.13 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
1020 | 0.08-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
1045 | 0.43-0,50 | 0.60-0.90 | ≤0.04 | ≤0.05 | - | - | - |
4130 | 0.28-0.33 | 0.40-0.60 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
4140 | 0.38-0.43 | 0.75-1.00 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
Izakhiwo Zemishini
Ibanga | Isimo | Amandla e-Tensile Mpa(min) | Ukuqina kwe-Yield Mpa(min) | Ubude %(min) |
1020 | CW | 414 | 483 | 5 |
SR | 345 | 448 | 10 | |
A | 193 | 331 | 30 | |
N | 234 | 379 | 22 | |
1025 | CW | 448 | 517 | 5 |
SR | 379 | 483 | 8 | |
A | 207 | 365 | 25 | |
N | 248 | 379 | 22 | |
4130 | SR | 586 | 724 | 10 |
A | 379 | 517 | 30 | |
N | 414 | 621 | 20 | |
4140 | SR | 689 | 855 | 10 |
A | 414 | 552 | 25 | |
N | 621 | 855 | 20 |
I-Annealed, Normalized, I-Stress ikhululiwe, Ibanda iphelile, Icishiwe futhi I-Tempered